Merge "coresight-tpdm: Add support to dump MCMB MSR"
diff --git a/Documentation/devicetree/bindings/arm/msm/rpmh-master-stat.txt b/Documentation/devicetree/bindings/arm/msm/rpmh-master-stat.txt
new file mode 100644
index 0000000..36e1a69
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/rpmh-master-stat.txt
@@ -0,0 +1,18 @@
+* RPMH Master Stats
+
+Differet Subsystems maintains master data in SMEM.
+It tells about the individual masters information at any given
+time like "system sleep counts", "system sleep last entered at"
+and "system sleep accumulated duration" etc. These stats can be
+show to the user using the debugfs interface of the kernel.
+To achieve this, device tree node has been added.
+
+The required properties for rpmh-master-stats are:
+
+- compatible: "qcom,rpmh-master-stats".
+
+Example:
+
+qcom,rpmh-master-stats {
+ compatible = "qcom,rpmh-master-stats";
+};
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
index bdba526..7cfc44b 100644
--- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt
+++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
@@ -13,6 +13,7 @@
* "qcom,scm" for later processors (MSM8916, APQ8084, MSM8974, etc)
* "android,firmware" for firmware image
* "android,vbmeta" for setting system properties for verified boot.
+ * "android,system" for system partition properties.
- clocks: One to three clocks may be required based on compatible.
* Only core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660", and "qcom,scm-msm8960"
* Core, iface, and bus clocks required for "qcom,scm"
diff --git a/Documentation/devicetree/bindings/gpu/adreno.txt b/Documentation/devicetree/bindings/gpu/adreno.txt
index 69174ca..2a7ac91 100644
--- a/Documentation/devicetree/bindings/gpu/adreno.txt
+++ b/Documentation/devicetree/bindings/gpu/adreno.txt
@@ -191,6 +191,9 @@
- qcom,gpu-quirk-hfi-use-reg:
Use registers to replace DCVS HFI message to avoid GMU failure
to access system memory during IFPC
+- qcom,gpu-quirk-limit-uche-gbif-rw:
+ Limit number of read and write transactions from UCHE block to
+ GBIF to avoid possible deadlock between GBIF, SMMU and MEMNOC.
KGSL Memory Pools:
- qcom,gpu-mempools: Container for sets of GPU mempools.Multiple sets
diff --git a/Documentation/devicetree/bindings/input/touchscreen/synaptics_dsx_i2c.txt b/Documentation/devicetree/bindings/input/touchscreen/synaptics_dsx_i2c.txt
new file mode 100644
index 0000000..131942d
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/synaptics_dsx_i2c.txt
@@ -0,0 +1,62 @@
+Synaptics DSXV27 touch controller
+
+Please add this description here: The Synaptics Touch controller is connected to the
+host processor via I2C. The controller generates interrupts when the user touches
+the panel. The host controller is expected to read the touch coordinates over I2C and
+pass the coordinates to the rest of the system.
+
+Required properties:
+
+ - compatible : should be "synaptics,dsx-i2c".
+ - reg : i2c slave address of the device.
+ - interrupt-parent : parent of interrupt.
+ - synaptics,irq-gpio : irq gpio.
+ - synaptics,reset-gpio : reset gpio.
+ - vdd_supply : digital voltage power supply needed to power device.
+ - avdd_supply : analog voltage power supply needed to power device.
+ - synaptics,pwr-reg-name : power reg name of digital voltage.
+ - synaptics,bus-reg-name : bus reg name of analog voltage.
+
+Optional property:
+ - synaptics,ub-i2c-addr : addr of ub-i2c.
+ - synaptics,irq-on-state : status of irq gpio.
+ - synaptics,cap-button-codes : virtual key code mappings to be used.
+ - synaptics,vir-button-codes : virtual key code and the response region on panel.
+ - synaptics,x-flip : modify orientation of the x axis.
+ - synaptics,y-flip : modify orientation of the y axis.
+ - synaptics,reset-delay-ms : reset delay for controller (ms), default 100.
+ - synaptics,power-delay-ms : power delay for controller (ms), default 100.
+ - synaptics,reset-active-ms : reset active time for controller (ms), default 20.
+ - synaptics,max-y-for-2d : maximal y value of the panel.
+ - clock-names : Clock names used for secure touch. They are: "iface_clk", "core_clk"
+ - clocks : Defined if 'clock-names' DT property is defined. These clocks
+ are associated with the underlying I2C bus.
+
+Example:
+ i2c@78b7000 {
+ status = "ok";
+ synaptics@4b {
+ compatible = "synaptics,dsx-i2c";
+ reg = <0x4b>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <65 0x2008>;
+ vdd_supply = <&pmtitanium_l17>;
+ avdd_supply = <&pmtitanium_l6>;
+ synaptics,pwr-reg-name = "vdd";
+ synaptics,bus-reg-name = "avdd";
+ synaptics,ub-i2c-addr = <0x2c>;
+ synaptics,irq-gpio = <&tlmm 65 0x2008>;
+ synaptics,reset-gpio = <&tlmm 99 0x2008>;
+ synaptics,irq-on-state = <0>;
+ synaptics,power-delay-ms = <200>;
+ synaptics,reset-delay-ms = <200>;
+ synaptics,reset-active-ms = <20>;
+ synaptics,max-y-for-2d = <1919>; /* remove if no virtual buttons */
+ synaptics,cap-button-codes = <139 172 158>;
+ synaptics,vir-button-codes = <139 180 2000 320 160 172 540 2000 320 160 158 900 2000 320 160>;
+ /* Underlying clocks used by secure touch */
+ clock-names = "iface_clk", "core_clk";
+ clocks = <&clock_gcc clk_gcc_blsp1_ahb_clk>,
+ <&clock_gcc clk_gcc_blsp1_qup3_i2c_apps_clk>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/qcom,emac-dwc-eqos.txt b/Documentation/devicetree/bindings/net/qcom,emac-dwc-eqos.txt
index 8e56180..eff3d82 100644
--- a/Documentation/devicetree/bindings/net/qcom,emac-dwc-eqos.txt
+++ b/Documentation/devicetree/bindings/net/qcom,emac-dwc-eqos.txt
@@ -11,6 +11,16 @@
- interrupts: Interrupt number used by this controller
- io-macro-info: Internal io-macro-info
+Optional:
+- qcom,msm-bus,name: String representing the client-name
+- qcom,msm-bus,num-cases: Total number of usecases
+- qcom,msm-bus,num-paths: Total number of master-slave pairs
+- qcom,msm-bus,vectors-KBps: Arrays of unsigned integers representing:
+ master-id, slave-id, arbitrated bandwidth
+ in KBps, instantaneous bandwidth in KBps
+qcom,bus-vector-names: specifies string IDs for the corresponding bus vectors
+ in the same order as qcom,msm-bus,vectors-KBps property.
+
Internal io-macro-info:
- io-macro-bypass-mode: <0 or 1> internal or external delay configuration
- io-interface: <rgmii/mii/rmii> PHY interface used
@@ -35,6 +45,14 @@
"tx-ch4-intr", "rx-ch0-intr",
"rx-ch1-intr", "rx-ch2-intr",
"rx-ch3-intr";
+ qcom,msm-bus,name = "emac";
+ qcom,msm-bus,num-cases = <3>;
+ qcom,msm-bus,num-paths = <2>;
+ qcom,msm-bus,vectors-KBps =
+ <98 512 1250 0>, <1 781 0 40000>, /* 10Mbps vote */
+ <98 512 12500 0>, <1 781 0 40000>, /* 100Mbps vote */
+ <98 512 125000 0>, <1 781 0 40000>; /* 1000Mbps vote */
+ qcom,bus-vector-names = "10", "100", "1000";
io-macro-info {
io-macro-bypass-mode = <0>;
io-interface = "rgmii";
diff --git a/Documentation/devicetree/bindings/qdsp/msm-fastrpc.txt b/Documentation/devicetree/bindings/qdsp/msm-fastrpc.txt
index 0c5f696..fba7204 100644
--- a/Documentation/devicetree/bindings/qdsp/msm-fastrpc.txt
+++ b/Documentation/devicetree/bindings/qdsp/msm-fastrpc.txt
@@ -13,7 +13,7 @@
Optional properties:
- qcom,fastrpc-glink: Flag to use glink instead of smd for IPC
- qcom,rpc-latency-us: FastRPC QoS latency vote
-- qcom,adsp-remoteheap-vmid: FastRPC remote heap VMID number
+- qcom,adsp-remoteheap-vmid: FastRPC remote heap VMID list
Optional subnodes:
- qcom,msm_fastrpc_compute_cb : Child nodes representing the compute context
@@ -29,7 +29,7 @@
compatible = "qcom,msm-fastrpc-adsp";
qcom,fastrpc-glink;
qcom,rpc-latency-us = <2343>;
- qcom,adsp-remoteheap-vmid = <37>;
+ qcom,adsp-remoteheap-vmid = <22 37>;
qcom,msm_fastrpc_compute_cb_1 {
compatible = "qcom,msm-fastrpc-compute-cb";
diff --git a/Documentation/devicetree/bindings/regulator/rpmh-regulator.txt b/Documentation/devicetree/bindings/regulator/rpmh-regulator.txt
index 7de891e..b760758 100644
--- a/Documentation/devicetree/bindings/regulator/rpmh-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/rpmh-regulator.txt
@@ -44,6 +44,16 @@
a particular PMIC found in the system. This name must match
to one that is defined by the bootloader.
+- qcom,regulator-type
+ Usage: required if qcom,supported-modes is specified or if
+ qcom,init-mode is specified in any subnodes
+ Value type: <string>
+ Definition: The physical type of the regulator including the PMIC
+ family. This is used for mode control. Supported values:
+ "pmic4-ldo", "pmic4-hfsmps", "pmic4-ftsmps", "pmic4-bob",
+ "pmic5-ldo", "pmic5-hfsmps", "pmic5-ftsmps", and
+ "pmic5-bob".
+
- qcom,use-awake-state
Usage: optional
Value type: <empty>
@@ -72,7 +82,7 @@
Value type: <prop-encoded-array>
Definition: A list of integers specifying the PMIC regulator modes
supported by this regulator. Supported values are
- RPMH_REGULATOR_MODE_* (i.e. 0 to 7). Elements must be
+ RPMH_REGULATOR_MODE_* (i.e. 0 to 4). Elements must be
specified in order from lowest to highest.
- qcom,mode-threshold-currents
@@ -148,7 +158,7 @@
Usage: optional; VRM regulators only
Value type: <u32>
Definition: Specifies the initial mode to request for a VRM regulator.
- Supported values are RPMH_REGULATOR_MODE_* (i.e. 0 to 7).
+ Supported values are RPMH_REGULATOR_MODE_* (i.e. 0 to 4).
- qcom,init-headroom-voltage
Usage: optional; VRM regulators only
@@ -212,9 +222,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "smpa2";
+ qcom,regulator-type = "pmic4-smps";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_SMPS_AUTO
- RPMH_REGULATOR_MODE_SMPS_PWM>;
+ <RPMH_REGULATOR_MODE_AUTO
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 2000000>;
pm8998_s2: regulator-s2 {
regulator-name = "pm8998_s2";
@@ -222,7 +233,7 @@
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1200000>;
regulator-enable-ramp-delay = <200>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_SMPS_AUTO>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_AUTO>;
qcom,init-voltage = <1150000>;
};
};
@@ -232,9 +243,10 @@
mboxes = <&disp_rsc 0>;
qcom,use-awake-state;
qcom,resource-name = "ldoa3";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
qcom,always-wait-for-ack;
pm8998_l3_disp_ao: regulator-l3-ao {
@@ -250,7 +262,7 @@
qcom,set = <RPMH_REGULATOR_SET_SLEEP>;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1200000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
qcom,init-voltage = <1000000>;
qcom,init-enable = <0>;
};
@@ -260,6 +272,7 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa4";
+ qcom,regulator-type = "pmic4-ldo";
pm8998_l4-parent-supply = <&pm8998_s2>;
pm8998_l4: regulator-l4 {
regulator-name = "pm8998_l4";
diff --git a/arch/arm/boot/dts/qcom/sdxpoorwills-regulator.dtsi b/arch/arm/boot/dts/qcom/sdxpoorwills-regulator.dtsi
index e62c4a3..1821b5b 100644
--- a/arch/arm/boot/dts/qcom/sdxpoorwills-regulator.dtsi
+++ b/arch/arm/boot/dts/qcom/sdxpoorwills-regulator.dtsi
@@ -77,9 +77,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa1";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l1: regualtor-pmxpoorwills-11 {
regulator-name = "pmxpoorwills_l1";
@@ -87,7 +88,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
qcom,init-voltage = <1200000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -95,9 +96,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa2";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l2: regualtor-pmxpoorwills-12 {
regulator-name = "pmxpoorwills_l2";
@@ -105,7 +107,7 @@
regulator-min-microvolt = <1128000>;
regulator-max-microvolt = <1128000>;
qcom,init-voltage = <1128000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -113,9 +115,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa3";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l3: regualtor-pmxpoorwills-l3 {
regulator-name = "pmxpoorwills_l3";
@@ -123,7 +126,7 @@
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <800000>;
qcom,init-voltage = <800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -131,9 +134,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa4";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l4: regualtor-pmxpoorwills-l4 {
regulator-name = "pmxpoorwills_l4";
@@ -141,7 +145,7 @@
regulator-min-microvolt = <872000>;
regulator-max-microvolt = <872000>;
qcom,init-voltage = <872000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -149,9 +153,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa5";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l5: regualtor-pmxpoorwills-l5 {
regulator-name = "pmxpoorwills_l5";
@@ -159,7 +164,7 @@
regulator-min-microvolt = <1704000>;
regulator-max-microvolt = <1704000>;
qcom,init-voltage = <1704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -167,9 +172,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa7";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l7: regualtor-pmxpoorwills-l7 {
regulator-name = "pmxpoorwills_l7";
@@ -177,7 +183,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2952000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -185,9 +191,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa8";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l8: regualtor-pmxpoorwills-l8 {
regulator-name = "pmxpoorwills_l8";
@@ -195,7 +202,7 @@
regulator-min-microvolt = <480000>;
regulator-max-microvolt = <900000>;
qcom,init-voltage = <480000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -231,9 +238,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa10";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l10: regualtor-pmxpoorwills-l10 {
regulator-name = "pmxpoorwills_l10";
@@ -241,7 +249,7 @@
regulator-min-microvolt = <3088000>;
regulator-max-microvolt = <3088000>;
qcom,init-voltage = <3088000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -249,9 +257,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa11";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l11: regualtor-pmxpoorwills-l11 {
regulator-name = "pmxpoorwills_l11";
@@ -259,7 +268,7 @@
regulator-min-microvolt = <1704000>;
regulator-max-microvolt = <3000000>;
qcom,init-voltage = <1704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -267,9 +276,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa12";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l12: regualtor-pmxpoorwills-l12 {
regulator-name = "pmxpoorwills_l12";
@@ -277,7 +287,7 @@
regulator-min-microvolt = <2704000>;
regulator-max-microvolt = <2704000>;
qcom,init-voltage = <2704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -285,9 +295,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa13";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l13: regualtor-pmxpoorwills-l13 {
regulator-name = "pmxpoorwills_l13";
@@ -295,7 +306,7 @@
regulator-min-microvolt = <1704000>;
regulator-max-microvolt = <3000000>;
qcom,init-voltage = <1704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -303,9 +314,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa14";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l14: regualtor-pmxpoorwills-l14 {
regulator-name = "pmxpoorwills_l14";
@@ -313,7 +325,7 @@
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <800000>;
qcom,init-voltage = <600000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -321,9 +333,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa16";
+ qcom,regulator-type = "pmic5-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pmxpoorwills_l16: regualtor-pmxpoorwills-l16 {
regulator-name = "pmxpoorwills_l16";
@@ -331,7 +344,7 @@
regulator-min-microvolt = <304000>;
regulator-max-microvolt = <880000>;
qcom,init-voltage = <304000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
diff --git a/arch/arm/boot/dts/qcom/sdxpoorwills.dtsi b/arch/arm/boot/dts/qcom/sdxpoorwills.dtsi
index f5351de..c1ad2f0 100644
--- a/arch/arm/boot/dts/qcom/sdxpoorwills.dtsi
+++ b/arch/arm/boot/dts/qcom/sdxpoorwills.dtsi
@@ -345,6 +345,7 @@
compatible = "qcom,pil-tz-generic";
qcom,pas-id = <0xf>;
qcom,firmware-name = "ipa_fws";
+ qcom,pil-force-shutdown;
};
spmi_bus: qcom,spmi@c440000 {
@@ -698,6 +699,20 @@
"tx-ch3-intr", "tx-ch4-intr",
"rx-ch0-intr", "rx-ch1-intr",
"rx-ch2-intr", "rx-ch3-intr";
+ qcom,msm-bus,name = "emac";
+ qcom,msm-bus,num-cases = <3>;
+ qcom,msm-bus,num-paths = <2>;
+ qcom,msm-bus,vectors-KBps =
+ <98 512 1250 0>, <1 781 0 40000>, /* 10Mbps vote */
+ <98 512 12500 0>, <1 781 0 40000>, /* 100Mbps vote */
+ <98 512 125000 0>, <1 781 0 40000>; /* 1000Mbps vote */
+ qcom,bus-vector-names = "10", "100", "1000";
+ clocks = <&clock_gcc GCC_ETH_AXI_CLK>,
+ <&clock_gcc GCC_ETH_PTP_CLK>,
+ <&clock_gcc GCC_ETH_RGMII_CLK>,
+ <&clock_gcc GCC_ETH_SLAVE_AHB_CLK>;
+ clock-names = "eth_axi_clk", "eth_ptp_clk",
+ "eth_rgmii_clk", "eth_slave_ahb_clk";
io-macro-info {
io-macro-bypass-mode = <0>;
io-interface = "rgmii";
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index d5a7418..d35cecb 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -121,6 +121,7 @@
select PM_OPP
select MFD_CORE
select SND_SOC_COMPRESS
+ select SND_HWDEP
help
This enables support for the ARMv8 based Qualcomm chipsets.
diff --git a/arch/arm64/boot/dts/qcom/dsi-panel-nt35695b-truly-fhd-cmd.dtsi b/arch/arm64/boot/dts/qcom/dsi-panel-nt35695b-truly-fhd-cmd.dtsi
index 5529ed1..32892a7 100644
--- a/arch/arm64/boot/dts/qcom/dsi-panel-nt35695b-truly-fhd-cmd.dtsi
+++ b/arch/arm64/boot/dts/qcom/dsi-panel-nt35695b-truly-fhd-cmd.dtsi
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -181,7 +181,7 @@
15 01 00 00 00 00 02 ec 00
15 01 00 00 00 00 02 ff 10
15 01 00 00 00 00 02 bb 10
- 15 01 00 00 00 00 02 35 02
+ 15 01 00 00 00 00 02 35 00
05 01 00 00 78 00 02 11 00
05 01 00 00 78 00 02 29 00];
qcom,mdss-dsi-off-command = [05 01 00 00 14
diff --git a/arch/arm64/boot/dts/qcom/msm8953-gpu.dtsi b/arch/arm64/boot/dts/qcom/msm8953-gpu.dtsi
new file mode 100644
index 0000000..96e8591
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8953-gpu.dtsi
@@ -0,0 +1,269 @@
+/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+&soc {
+ pil_gpu: qcom,kgsl-hyp {
+ compatible = "qcom,pil-tz-generic";
+ qcom,pas-id = <13>;
+ qcom,firmware-name = "a506_zap";
+ memory-region = <&gpu_mem>;
+ clocks = <&clock_gcc clk_gcc_crypto_clk>,
+ <&clock_gcc clk_gcc_crypto_ahb_clk>,
+ <&clock_gcc clk_gcc_crypto_axi_clk>,
+ <&clock_gcc clk_crypto_clk_src>;
+ clock-names = "scm_core_clk", "scm_iface_clk",
+ "scm_bus_clk", "scm_core_clk_src";
+ qcom,proxy-clock-names = "scm_core_clk", "scm_iface_clk",
+ "scm_bus_clk", "scm_core_clk_src";
+ qcom,scm_core_clk_src-freq = <80000000>;
+ };
+
+ msm_bus: qcom,kgsl-busmon {
+ label = "kgsl-busmon";
+ compatible = "qcom,kgsl-busmon";
+ };
+
+ gpubw: qcom,gpubw {
+ compatible = "qcom,devbw";
+ governor = "bw_vbif";
+ qcom,src-dst-ports = <26 512>;
+ /*
+ * active-only flag is used while registering the bus
+ * governor.It helps release the bus vote when the CPU
+ * subsystem is inactiv3
+ */
+ qcom,active-only;
+ qcom,bw-tbl =
+ < 0 >, /* off */
+ < 1611 >, /* 1. DDR:211.20 MHz BIMC: 105.60 MHz */
+ < 2124 >, /* 2. DDR:278.40 MHz BIMC: 139.20 MHz */
+ < 2929 >, /* 3. DDR:384.00 MHz BIMC: 192.00 MHz */
+ < 3222 >, /* 4. DDR:422.40 MHz BIMC: 211.20 MHz */
+ < 4248 >, /* 5. DDR:556.80 MHz BIMC: 278.40 MHz */
+ < 5126 >, /* 6. DDR:672.00 MHz BIMC: 336.00 MHz */
+ < 5859 >, /* 7. DDR:768.00 MHz BIMC: 384.00 MHz */
+ < 6152 >, /* 8. DDR:806.40 MHz BIMC: 403.20 MHz */
+ < 6445 >, /* 9. DDR:844.80 MHz BIMC: 422.40 MHz */
+ < 7104 >; /*10. DDR:931.20 MHz BIMC: 465.60 MHz */
+ };
+
+ msm_gpu: qcom,kgsl-3d0@1c00000 {
+ label = "kgsl-3d0";
+ compatible = "qcom,kgsl-3d0", "qcom,kgsl-3d";
+ status = "ok";
+ reg = <0x1c00000 0x40000>;
+ reg-names = "kgsl_3d0_reg_memory";
+ interrupts = <0 33 0>;
+ interrupt-names = "kgsl_3d0_irq";
+ qcom,id = <0>;
+ qcom,chipid = <0x05000600>;
+
+ qcom,initial-pwrlevel = <4>;
+
+ qcom,idle-timeout = <80>; //msecs
+ qcom,deep-nap-timeout = <100>; //msecs
+ qcom,strtstp-sleepwake;
+
+ qcom,highest-bank-bit = <14>;
+
+ qcom,snapshot-size = <1048576>; //bytes
+
+ clocks = <&clock_gcc_gfx clk_gcc_oxili_gfx3d_clk>,
+ <&clock_gcc_gfx clk_gcc_oxili_ahb_clk>,
+ <&clock_gcc_gfx clk_gcc_bimc_gfx_clk>,
+ <&clock_gcc_gfx clk_gcc_bimc_gpu_clk>,
+ <&clock_gcc_gfx clk_gcc_oxili_timer_clk>,
+ <&clock_gcc_gfx clk_gcc_oxili_aon_clk>;
+
+ clock-names = "core_clk", "iface_clk",
+ "mem_iface_clk", "alt_mem_iface_clk",
+ "rbbmtimer_clk", "alwayson_clk";
+
+ /* Bus Scale Settings */
+ qcom,gpubw-dev = <&gpubw>;
+ qcom,bus-control;
+ qcom,bus-width = <16>;
+ qcom,msm-bus,name = "grp3d";
+ qcom,msm-bus,num-cases = <11>;
+ qcom,msm-bus,num-paths = <1>;
+ qcom,msm-bus,vectors-KBps =
+ <26 512 0 0>, /* off */
+ <26 512 0 1689600>, /* 1. 211.20 MHz */
+ <26 512 0 2227200>, /* 2. 278.40 MHz */
+ <26 512 0 3072000>, /* 3. 384.00 MHz */
+ <26 512 0 3379200>, /* 4. 422.40 MHz */
+ <26 512 0 4454400>, /* 5. 556.80 MHz */
+ <26 512 0 5376000>, /* 6. 672.00 MHz */
+ <26 512 0 6144000>, /* 7. 768.00 MHz */
+ <26 512 0 6451200>, /* 8. 806.40 MHz */
+ <26 512 0 6758400>, /* 9. 844.80 MHz */
+ <26 512 0 7449600>; /*10. 931.20 MHz */
+
+ /* GDSC regulator names */
+ regulator-names = "vddcx", "vdd";
+ /* GDSC oxili regulators */
+ vddcx-supply = <&gdsc_oxili_cx>;
+ vdd-supply = <&gdsc_oxili_gx>;
+
+ /* CPU latency parameter */
+ qcom,pm-qos-active-latency = <213>;
+ qcom,pm-qos-wakeup-latency = <213>;
+
+ /* Quirks */
+ qcom,gpu-quirk-two-pass-use-wfi;
+ qcom,gpu-quirk-dp2clockgating-disable;
+ qcom,gpu-quirk-lmloadkill-disable;
+
+ /* Trace bus */
+ coresight-id = <67>;
+ coresight-name = "coresight-gfx";
+ coresight-nr-inports = <0>;
+ coresight-outports = <0>;
+ coresight-child-list = <&funnel_mm>;
+ coresight-child-ports = <6>;
+
+ /* Enable context aware freq. scaling */
+ qcom,enable-ca-jump;
+
+ /* Context aware jump busy penalty in us */
+ qcom,ca-busy-penalty = <12000>;
+
+ /* Context aware jump target power level */
+ qcom,ca-target-pwrlevel = <3>;
+
+ /* GPU Mempools */
+ qcom,gpu-mempools {
+ #address-cells= <1>;
+ #size-cells = <0>;
+ compatible = "qcom,gpu-mempools";
+
+ qcom,mempool-max-pages = <32768>;
+
+ /* 4K Page Pool configuration */
+ qcom,gpu-mempool@0 {
+ reg = <0>;
+ qcom,mempool-page-size = <4096>;
+ };
+ /* 64K Page Pool configuration */
+ qcom,gpu-mempool@1 {
+ reg = <1>;
+ qcom,mempool-page-size = <65536>;
+ };
+ };
+
+ /* Power levels */
+ qcom,gpu-pwrlevels {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "qcom,gpu-pwrlevels";
+
+ /* TURBO */
+ qcom,gpu-pwrlevel@0 {
+ reg = <0>;
+ qcom,gpu-freq = <650000000>;
+ qcom,bus-freq = <10>;
+ qcom,bus-min = <10>;
+ qcom,bus-max = <10>;
+ };
+
+ /* NOM+ */
+ qcom,gpu-pwrlevel@1 {
+ reg = <1>;
+ qcom,gpu-freq = <560000000>;
+ qcom,bus-freq = <10>;
+ qcom,bus-min = <8>;
+ qcom,bus-max = <10>;
+ };
+
+ /* NOM */
+ qcom,gpu-pwrlevel@2 {
+ reg = <2>;
+ qcom,gpu-freq = <510000000>;
+ qcom,bus-freq = <9>;
+ qcom,bus-min = <6>;
+ qcom,bus-max = <10>;
+ };
+
+ /* SVS+ */
+ qcom,gpu-pwrlevel@3 {
+ reg = <3>;
+ qcom,gpu-freq = <400000000>;
+ qcom,bus-freq = <7>;
+ qcom,bus-min = <5>;
+ qcom,bus-max = <8>;
+ };
+
+ /* SVS */
+ qcom,gpu-pwrlevel@4 {
+ reg = <4>;
+ qcom,gpu-freq = <320000000>;
+ qcom,bus-freq = <4>;
+ qcom,bus-min = <2>;
+ qcom,bus-max = <6>;
+ };
+
+ /* Low SVS */
+ qcom,gpu-pwrlevel@5 {
+ reg = <5>;
+ qcom,gpu-freq = <216000000>;
+ qcom,bus-freq = <1>;
+ qcom,bus-min = <1>;
+ qcom,bus-max = <4>;
+ };
+
+ /* Min SVS */
+ qcom,gpu-pwrlevel@6 {
+ reg = <6>;
+ qcom,gpu-freq = <133300000>;
+ qcom,bus-freq = <1>;
+ qcom,bus-min = <1>;
+ qcom,bus-max = <4>;
+ };
+ /* XO */
+ qcom,gpu-pwrlevel@7 {
+ reg = <7>;
+ qcom,gpu-freq = <19200000>;
+ qcom,bus-freq = <0>;
+ qcom,bus-min = <0>;
+ qcom,bus-max = <0>;
+ };
+ };
+ };
+
+ kgsl_msm_iommu: qcom,kgsl-iommu@1c40000 {
+ compatible = "qcom,kgsl-smmu-v2";
+
+ reg = <0x1c40000 0x10000>;
+ qcom,protect = <0x40000 0x10000>;
+ qcom,micro-mmu-control = <0x6000>;
+
+ clocks = <&clock_gcc_gfx clk_gcc_oxili_ahb_clk>,
+ <&clock_gcc_gfx clk_gcc_bimc_gfx_clk>;
+
+ clock-names = "gpu_ahb_clk", "gcc_bimc_gfx_clk";
+
+ qcom,secure_align_mask = <0xfff>;
+ qcom,retention;
+ gfx3d_user: gfx3d_user {
+ compatible = "qcom,smmu-kgsl-cb";
+ label = "gfx3d_user";
+ iommus = <&kgsl_smmu 0>;
+ qcom,gpu-offset = <0x48000>;
+ };
+ gfx3d_secure: gfx3d_secure {
+ compatible = "qcom,smmu-kgsl-cb";
+ iommus = <&kgsl_smmu 2>;
+ memory-region = <&secure_mem>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8953-pm.dtsi b/arch/arm64/boot/dts/qcom/msm8953-pm.dtsi
index 0cbb0f2..da4f4df 100644
--- a/arch/arm64/boot/dts/qcom/msm8953-pm.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953-pm.dtsi
@@ -264,4 +264,19 @@
};
};
};
+
+ qcom,rpm-stats@200000 {
+ compatible = "qcom,rpm-stats";
+ reg = <0x200000 0x1000>, <0x290014 0x4>, <0x29001c 0x4>;
+ reg-names = "phys_addr_base", "offset_addr";
+ };
+
+ qcom,rpm-master-stats@60150 {
+ compatible = "qcom,rpm-master-stats";
+ reg = <0x60150 0x5000>;
+ qcom,masters = "APSS", "MPSS", "PRONTO", "TZ", "LPASS";
+ qcom,master-stats-version = <2>;
+ qcom,master-offset = <4096>;
+ };
+
};
diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index b4631e9..d3d6ccb 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -28,6 +28,32 @@
bootargs = "sched_enable_hmp=1 sched_enable_power_aware=1";
};
+ firmware: firmware {
+ android {
+ compatible = "android,firmware";
+ fstab {
+ compatible = "android,fstab";
+ vendor {
+ compatible = "android,vendor";
+ dev = "/dev/block/platform/soc/7824900.sdhci/by-name/vendor";
+ type = "ext4";
+ mnt_flags = "ro,barrier=1,discard";
+ fsmgr_flags = "wait";
+ status = "ok";
+ };
+ system {
+ compatible = "android,system";
+ dev = "/dev/block/platform/soc/7824900.sdhci/by-name/system";
+ type = "ext4";
+ mnt_flags = "ro,barrier=1,discard";
+ fsmgr_flags = "wait";
+ status = "ok";
+ };
+
+ };
+ };
+ };
+
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
@@ -136,6 +162,7 @@
#include "msm8953-coresight.dtsi"
#include "msm8953-ion.dtsi"
#include "msm-arm-smmu-8953.dtsi"
+#include "msm8953-gpu.dtsi"
&soc {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/pm8953.dtsi b/arch/arm64/boot/dts/qcom/pm8953.dtsi
index 0ddb9f5..6d85d7b 100644
--- a/arch/arm64/boot/dts/qcom/pm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8953.dtsi
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -65,105 +65,34 @@
};
pm8953_mpps: mpps {
- compatible = "qcom,qpnp-pin";
- spmi-dev-container;
+ compatible = "qcom,spmi-mpp";
+ reg = <0xa000 0x400>;
+
+ interrupts = <0x0 0xa0 0 IRQ_TYPE_NONE>,
+ <0x0 0xa1 0 IRQ_TYPE_NONE>,
+ <0x0 0xa2 0 IRQ_TYPE_NONE>,
+ <0x0 0xa3 0 IRQ_TYPE_NONE>;
+ interrupt-names = "pm8953_mpp1", "pm8953_mpp2",
+ "pm8953_mpp3", "pm8953_mpp4";
+
gpio-controller;
#gpio-cells = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
- label = "pm8953-mpp";
-
- mpp@a000 {
- reg = <0xa000 0x100>;
- qcom,pin-num = <1>;
- status = "disabled";
- };
-
- mpp@a100 {
- reg = <0xa100 0x100>;
- qcom,pin-num = <2>;
- /* MPP2 - PA_THERM config */
- qcom,mode = <4>; /* AIN input */
- qcom,invert = <1>; /* Enable MPP */
- qcom,ain-route = <1>; /* AMUX 6 */
- qcom,master-en = <1>;
- qcom,src-sel = <0>; /* Function constant */
- };
-
- mpp@a200 {
- reg = <0xa200 0x100>;
- qcom,pin-num = <3>;
- status = "disabled";
- };
-
- mpp@a300 {
- reg = <0xa300 0x100>;
- qcom,pin-num = <4>;
- /* MPP4 - CASE_THERM config */
- qcom,mode = <4>; /* AIN input */
- qcom,invert = <1>; /* Enable MPP */
- qcom,ain-route = <3>; /* AMUX 8 */
- qcom,master-en = <1>;
- qcom,src-sel = <0>; /* Function constant */
- };
};
pm8953_gpios: gpios {
- spmi-dev-container;
- compatible = "qcom,qpnp-pin";
+ compatible = "qcom,spmi-gpio";
+ reg = <0xc000 0x800>;
+
+ interrupts = <0x0 0xc0 0 IRQ_TYPE_NONE>,
+ <0x0 0xc3 0 IRQ_TYPE_NONE>,
+ <0x0 0xc6 0 IRQ_TYPE_NONE>,
+ <0x0 0xc7 0 IRQ_TYPE_NONE>;
+ interrupt-names = "pm8953_gpio1", "pm8953_gpio4",
+ "pm8953_gpio7", "pm8953_gpio8";
+
gpio-controller;
#gpio-cells = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
- label = "pm8953-gpio";
-
- gpio@c000 {
- reg = <0xc000 0x100>;
- qcom,pin-num = <1>;
- status = "disabled";
- };
-
- gpio@c100 {
- reg = <0xc100 0x100>;
- qcom,pin-num = <2>;
- status = "disabled";
- };
-
- gpio@c200 {
- reg = <0xc200 0x100>;
- qcom,pin-num = <3>;
- status = "disabled";
- };
-
- gpio@c300 {
- reg = <0xc300 0x100>;
- qcom,pin-num = <4>;
- status = "disabled";
- };
-
- gpio@c400 {
- reg = <0xc400 0x100>;
- qcom,pin-num = <5>;
- status = "disabled";
- };
-
- gpio@c500 {
- reg = <0xc500 0x100>;
- qcom,pin-num = <6>;
- status = "disabled";
- };
-
- gpio@c600 {
- reg = <0xc600 0x100>;
- qcom,pin-num = <7>;
- status = "disabled";
- };
-
- gpio@c700 {
- reg = <0xc700 0x100>;
- qcom,pin-num = <8>;
- status = "disabled";
- };
+ qcom,gpios-disallowed = <2 3 5 6>;
};
pm8953_vadc: vadc@3100 {
diff --git a/arch/arm64/boot/dts/qcom/pmi8950.dtsi b/arch/arm64/boot/dts/qcom/pmi8950.dtsi
index e731f5b..97be32de 100644
--- a/arch/arm64/boot/dts/qcom/pmi8950.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8950.dtsi
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -140,57 +140,30 @@
};
pmi8950_gpios: gpios {
- compatible = "qcom,qpnp-pin";
+ compatible = "qcom,spmi-gpio";
+ reg = <0xc000 0x200>;
+
+ interrupts = <0x2 0xc0 0 IRQ_TYPE_NONE>,
+ <0x2 0xc1 0 IRQ_TYPE_NONE>;
+ interrupt-names = "pmi8950_gpio1", "pmi8950_gpio2";
+
gpio-controller;
#gpio-cells = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
- label = "pmi8950-gpio";
-
- gpio@c000 {
- reg = <0xc000 0x100>;
- qcom,pin-num = <1>;
- status = "disabled";
- };
-
- gpio@c100 {
- reg = <0xc100 0x100>;
- qcom,pin-num = <2>;
- status = "disabled";
- };
};
pmi8950_mpps: mpps {
- compatible = "qcom,qpnp-pin";
+ compatible = "qcom,spmi-mpp";
+ reg = <0xa000 0x400>;
+
+ interrupts = <0x2 0xa0 0 IRQ_TYPE_NONE>,
+ <0x2 0xa1 0 IRQ_TYPE_NONE>,
+ <0x2 0xa2 0 IRQ_TYPE_NONE>,
+ <0x2 0xa3 0 IRQ_TYPE_NONE>;
+ interrupt-names = "pmi8950_mpp1", "pmi8950_mpp2",
+ "pmi8950_mpp3", "pmi8950_mpp4";
+
gpio-controller;
#gpio-cells = <2>;
- #address-cells = <1>;
- #size-cells = <1>;
- label = "pmi8950-mpp";
-
- mpp@a000 {
- reg = <0xa000 0x100>;
- qcom,pin-num = <1>;
- status = "disabled";
- };
-
- mpp@a100 {
- reg = <0xa100 0x100>;
- qcom,pin-num = <2>;
- status = "disabled";
- };
-
- mpp@a200 {
- reg = <0xa200 0x100>;
- qcom,pin-num = <3>;
- status = "disabled";
- };
-
- mpp@a300 {
- reg = <0xa300 0x100>;
- qcom,pin-num = <4>;
- status = "disabled";
- };
};
pmi8950_charger: qcom,qpnp-smbcharger {
diff --git a/arch/arm64/boot/dts/qcom/qcs605-360camera-overlay.dts b/arch/arm64/boot/dts/qcom/qcs605-360camera-overlay.dts
index e7a2197..820f877 100644
--- a/arch/arm64/boot/dts/qcom/qcs605-360camera-overlay.dts
+++ b/arch/arm64/boot/dts/qcom/qcs605-360camera-overlay.dts
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -23,10 +23,10 @@
#include "qcs605-360camera.dtsi"
/ {
- model = "Qualcomm Technologies, Inc. QCS605 PM660+PM660L 360camera";
+ model = "Qualcomm Technologies, Inc. QCS605 PM660+PM660L VRcamera";
compatible = "qcom,qcs605-mtp", "qcom,qcs605", "qcom,mtp";
qcom,msm-id = <347 0x0>;
- qcom,board-id = <0x0000000b 1>;
+ qcom,board-id = <8 5>;
qcom,pmic-id = <0x0001001b 0x0101011a 0x0 0x0>,
<0x0001001b 0x0102001a 0x0 0x0>,
<0x0001001b 0x0201011a 0x0 0x0>;
diff --git a/arch/arm64/boot/dts/qcom/qcs605-360camera.dts b/arch/arm64/boot/dts/qcom/qcs605-360camera.dts
index 8caad4b..c62f39d 100644
--- a/arch/arm64/boot/dts/qcom/qcs605-360camera.dts
+++ b/arch/arm64/boot/dts/qcom/qcs605-360camera.dts
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -20,7 +20,7 @@
/ {
model = "Qualcomm Technologies, Inc. QCS605 PM660 + PM660L 360camera";
compatible = "qcom,qcs605-mtp", "qcom,qcs605", "qcom,mtp";
- qcom,board-id = <0x0000000b 1>;
+ qcom,board-id = <8 5>;
qcom,pmic-id = <0x0001001b 0x0101011a 0x0 0x0>,
<0x0001001b 0x0102001a 0x0 0x0>,
<0x0001001b 0x0201011a 0x0 0x0>;
diff --git a/arch/arm64/boot/dts/qcom/qcs605-360camera.dtsi b/arch/arm64/boot/dts/qcom/qcs605-360camera.dtsi
index 6670edd..0983acf 100644
--- a/arch/arm64/boot/dts/qcom/qcs605-360camera.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs605-360camera.dtsi
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -39,6 +39,14 @@
status = "disabled";
};
+&dsi_dual_nt36850_truly_cmd_display {
+ status = "disabled";
+};
+
+&dsi_dual_nt35597_truly_video {
+ status = "disabled";
+};
+
&int_codec {
qcom,model = "sdm670-360cam-snd-card";
qcom,audio-routing =
diff --git a/arch/arm64/boot/dts/qcom/qcs605-pm660-pm8005-regulator.dtsi b/arch/arm64/boot/dts/qcom/qcs605-pm660-pm8005-regulator.dtsi
index a881ec4..382ba65 100644
--- a/arch/arm64/boot/dts/qcom/qcs605-pm660-pm8005-regulator.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs605-pm660-pm8005-regulator.dtsi
@@ -157,9 +157,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa1";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l1: regulator-pm660-l1 {
regulator-name = "pm660_l1";
@@ -167,7 +168,7 @@
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <800000>;
qcom,init-voltage = <800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -175,9 +176,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa2";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l2: regulator-pm660-l2 {
regulator-name = "pm660_l2";
@@ -185,7 +187,7 @@
regulator-min-microvolt = <1144000>;
regulator-max-microvolt = <1256000>;
qcom,init-voltage = <1144000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -193,9 +195,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa3";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l3: regulator-pm660-l3 {
regulator-name = "pm660_l3";
@@ -203,7 +206,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1352000>;
qcom,init-voltage = <1200000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -211,9 +214,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa5";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l5: regulator-pm660-l5 {
regulator-name = "pm660_l5";
@@ -221,7 +225,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1304000>;
qcom,init-voltage = <1200000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -229,9 +233,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa6";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l6: regulator-pm660-l6 {
regulator-name = "pm660_l6";
@@ -239,7 +244,7 @@
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
qcom,init-voltage = <880000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -260,9 +265,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa8";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l8: regulator-pm660-l8 {
regulator-name = "pm660_l8";
@@ -270,7 +276,7 @@
regulator-min-microvolt = <1696000>;
regulator-max-microvolt = <1952000>;
qcom,init-voltage = <1696000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -278,9 +284,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa9";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l9: regulator-pm660-l9 {
regulator-name = "pm660_l9";
@@ -288,7 +295,7 @@
regulator-min-microvolt = <1616000>;
regulator-max-microvolt = <1984000>;
qcom,init-voltage = <1616000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -296,9 +303,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa10";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l10: regulator-pm660-l10 {
regulator-name = "pm660_l10";
@@ -306,7 +314,7 @@
regulator-min-microvolt = <1696000>;
regulator-max-microvolt = <1952000>;
qcom,init-voltage = <1696000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -314,9 +322,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa11";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l11: regulator-pm660-l11 {
regulator-name = "pm660_l11";
@@ -324,7 +333,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1904000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -332,9 +341,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa12";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l12: regulator-pm660-l12 {
regulator-name = "pm660_l12";
@@ -342,7 +352,7 @@
regulator-min-microvolt = <1616000>;
regulator-max-microvolt = <1984000>;
qcom,init-voltage = <1616000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -350,9 +360,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa13";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l13: regulator-pm660-l13 {
regulator-name = "pm660_l13";
@@ -360,7 +371,7 @@
regulator-min-microvolt = <1696000>;
regulator-max-microvolt = <1904000>;
qcom,init-voltage = <1696000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -368,9 +379,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa14";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l14: regulator-pm660-l14 {
regulator-name = "pm660_l14";
@@ -378,7 +390,7 @@
regulator-min-microvolt = <1696000>;
regulator-max-microvolt = <1904000>;
qcom,init-voltage = <1696000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -386,9 +398,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa15";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l15: regulator-pm660-l15 {
regulator-name = "pm660_l15";
@@ -396,7 +409,7 @@
regulator-min-microvolt = <2896000>;
regulator-max-microvolt = <3000000>;
qcom,init-voltage = <2896000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -404,9 +417,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa16";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l16: regulator-pm660-l16 {
regulator-name = "pm660_l16";
@@ -414,7 +428,7 @@
regulator-min-microvolt = <2896000>;
regulator-max-microvolt = <3104000>;
qcom,init-voltage = <2896000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -422,9 +436,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa17";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l17: regulator-pm660-l17 {
regulator-name = "pm660_l17";
@@ -432,7 +447,7 @@
regulator-min-microvolt = <2920000>;
regulator-max-microvolt = <3232000>;
qcom,init-voltage = <2920000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -440,9 +455,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa18";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l18: regulator-pm660-l18 {
regulator-name = "pm660_l18";
@@ -450,7 +466,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3000000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -458,9 +474,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa19";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l19: regulator-pm660-l19 {
regulator-name = "pm660_l19";
@@ -468,7 +485,7 @@
regulator-min-microvolt = <2944000>;
regulator-max-microvolt = <3304000>;
qcom,init-voltage = <2944000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sdm450.dtsi b/arch/arm64/boot/dts/qcom/sdm450.dtsi
index b080ff7..2f3e8c4 100644
--- a/arch/arm64/boot/dts/qcom/sdm450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm450.dtsi
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -34,3 +34,16 @@
&CPU7 {
efficiency = <1024>;
};
+
+&clock_gcc_gfx {
+ compatible = "qcom,gcc-gfx-sdm450";
+ qcom,gfxfreq-corner =
+ < 0 0 >,
+ < 133330000 1 >, /* Min SVS */
+ < 216000000 2 >, /* Low SVS */
+ < 320000000 3 >, /* SVS */
+ < 400000000 4 >, /* SVS Plus */
+ < 510000000 5 >, /* NOM */
+ < 560000000 6 >, /* Nom Plus */
+ < 600000000 7 >; /* Turbo */
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm670-coresight.dtsi b/arch/arm64/boot/dts/qcom/sdm670-coresight.dtsi
index 7928ab5..108eda5 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-coresight.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-coresight.dtsi
@@ -562,6 +562,8 @@
clocks = <&clock_aop QDSS_CLK>;
clock-names = "apb_pclk";
+ status = "disabled";
+
ports {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/qcom/sdm670-gpu.dtsi b/arch/arm64/boot/dts/qcom/sdm670-gpu.dtsi
index 9e75ee0..f287b21 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-gpu.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-gpu.dtsi
@@ -58,6 +58,7 @@
qcom,initial-pwrlevel = <3>;
qcom,gpu-quirk-hfi-use-reg;
+ qcom,gpu-quirk-limit-uche-gbif-rw;
/* <HZ/12> */
qcom,idle-timeout = <80>;
@@ -117,7 +118,7 @@
cache-slices = <&llcc 12>, <&llcc 11>;
/* CPU latency parameter */
- qcom,pm-qos-active-latency = <914>;
+ qcom,pm-qos-active-latency = <899>;
qcom,pm-qos-wakeup-latency = <899>;
/* Enable context aware freq. scaling */
@@ -134,6 +135,8 @@
#size-cells = <0>;
compatible = "qcom,gpu-coresight";
+ status = "disabled";
+
qcom,gpu-coresight@0 {
reg = <0>;
coresight-name = "coresight-gfx";
diff --git a/arch/arm64/boot/dts/qcom/sdm670-ion.dtsi b/arch/arm64/boot/dts/qcom/sdm670-ion.dtsi
index 46de412..3fd1229 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-ion.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-ion.dtsi
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -27,6 +27,12 @@
qcom,ion-heap-type = "DMA";
};
+ qcom,ion-heap@19 { /* QSEECOM TA HEAP */
+ reg = <19>;
+ memory-region = <&qseecom_ta_mem>;
+ qcom,ion-heap-type = "DMA";
+ };
+
qcom,ion-heap@13 { /* SPSS HEAP */
reg = <13>;
memory-region = <&sp_mem>;
diff --git a/arch/arm64/boot/dts/qcom/sdm670-pm.dtsi b/arch/arm64/boot/dts/qcom/sdm670-pm.dtsi
index b330cf5..5bf8df7 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-pm.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-pm.dtsi
@@ -185,4 +185,8 @@
reg = <0xc300000 0x1000>, <0xc3f0004 0x4>;
reg-names = "phys_addr_base", "offset_addr";
};
+
+ qcom,rpmh-master-stats {
+ compatible = "qcom,rpmh-master-stats";
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/sdm670-regulator.dtsi b/arch/arm64/boot/dts/qcom/sdm670-regulator.dtsi
index 9898ada..62db873 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-regulator.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-regulator.dtsi
@@ -158,9 +158,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa1";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
proxy-supply = <&pm660_l1>;
pm660_l1: regulator-pm660-l1 {
@@ -171,7 +172,7 @@
qcom,proxy-consumer-enable;
qcom,proxy-consumer-current = <43600>;
qcom,init-voltage = <1200000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -179,9 +180,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa2";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l2: regulator-pm660-l2 {
regulator-name = "pm660_l2";
@@ -189,7 +191,7 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
qcom,init-voltage = <1000000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -197,9 +199,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa3";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l3: regulator-pm660-l3 {
regulator-name = "pm660_l3";
@@ -207,7 +210,7 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
qcom,init-voltage = <1000000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -215,9 +218,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa5";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l5: regulator-pm660-l5 {
regulator-name = "pm660_l5";
@@ -225,7 +229,7 @@
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <800000>;
qcom,init-voltage = <800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -233,9 +237,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa6";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l6: regulator-pm660-l6 {
regulator-name = "pm660_l6";
@@ -243,7 +248,7 @@
regulator-min-microvolt = <1248000>;
regulator-max-microvolt = <1304000>;
qcom,init-voltage = <1248000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -251,9 +256,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa7";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l7: regulator-pm660-l7 {
regulator-name = "pm660_l7";
@@ -261,7 +267,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
qcom,init-voltage = <1200000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -269,9 +275,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa8";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l8: regulator-pm660-l8 {
regulator-name = "pm660_l8";
@@ -279,7 +286,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -287,9 +294,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa9";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l9: regulator-pm660-l9 {
regulator-name = "pm660_l9";
@@ -297,7 +305,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -305,9 +313,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa10";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l10: regulator-pm660-l10 {
regulator-name = "pm660_l10";
@@ -315,7 +324,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -323,9 +332,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa11";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
proxy-supply = <&pm660_l11>;
pm660_l11: regulator-pm660-l11 {
@@ -336,7 +346,7 @@
qcom,proxy-consumer-enable;
qcom,proxy-consumer-current = <115000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -344,9 +354,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa12";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l12: regulator-pm660-l12 {
regulator-name = "pm660_l12";
@@ -354,7 +365,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -362,9 +373,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa13";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l13: regulator-pm660-l13 {
regulator-name = "pm660_l13";
@@ -372,7 +384,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -380,9 +392,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa14";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l14: regulator-pm660-l14 {
regulator-name = "pm660_l14";
@@ -390,7 +403,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -398,9 +411,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa15";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l15: regulator-pm660-l15 {
regulator-name = "pm660_l15";
@@ -408,7 +422,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2950000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -416,9 +430,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa16";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l16: regulator-pm660-l16 {
regulator-name = "pm660_l16";
@@ -426,7 +441,7 @@
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <2700000>;
qcom,init-voltage = <2700000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -434,9 +449,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa17";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l17: regulator-pm660-l17 {
regulator-name = "pm660_l17";
@@ -444,7 +460,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2950000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -452,9 +468,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa19";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660_l19: regulator-pm660-l19 {
regulator-name = "pm660_l19";
@@ -462,7 +479,7 @@
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3312000>;
qcom,init-voltage = <3000000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -470,9 +487,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldob1";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
proxy-supply = <&pm660l_l1>;
pm660l_l1: regulator-pm660l-l1 {
@@ -483,7 +501,7 @@
qcom,proxy-consumer-enable;
qcom,proxy-consumer-current = <72000>;
qcom,init-voltage = <880000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -491,9 +509,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldob2";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660l_l2: regulator-pm660l-l2 {
regulator-name = "pm660l_l2";
@@ -501,7 +520,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2960000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -509,9 +528,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldob3";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660l_l3: regulator-pm660l-l3 {
regulator-name = "pm660l_l3";
@@ -519,7 +539,7 @@
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3008000>;
qcom,init-voltage = <2850000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -527,9 +547,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldob4";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660l_l4: regulator-pm660l-l4 {
regulator-name = "pm660l_l4";
@@ -537,7 +558,7 @@
regulator-min-microvolt = <2960000>;
regulator-max-microvolt = <2960000>;
qcom,init-voltage = <2960000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -545,9 +566,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldob5";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660l_l5: regulator-pm660l-l5 {
regulator-name = "pm660l_l5";
@@ -555,7 +577,7 @@
regulator-min-microvolt = <2960000>;
regulator-max-microvolt = <2960000>;
qcom,init-voltage = <2960000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -563,9 +585,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldob6";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660l_l6: regulator-pm660l-l6 {
regulator-name = "pm660l_l6";
@@ -573,7 +596,7 @@
regulator-min-microvolt = <3008000>;
regulator-max-microvolt = <3300000>;
qcom,init-voltage = <3008000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -581,9 +604,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldob7";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660l_l7: regulator-pm660l-l7 {
regulator-name = "pm660l_l7";
@@ -591,7 +615,7 @@
regulator-min-microvolt = <3088000>;
regulator-max-microvolt = <3100000>;
qcom,init-voltage = <3088000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -599,9 +623,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldob8";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm660l_l8: regulator-pm660l-l8 {
regulator-name = "pm660l_l8";
@@ -609,7 +634,7 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3312000>;
qcom,init-voltage = <3300000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sdm670-sde-display.dtsi b/arch/arm64/boot/dts/qcom/sdm670-sde-display.dtsi
index 7e426cf..8a8d42fc 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-sde-display.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-sde-display.dtsi
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -787,13 +787,13 @@
};
&dsi_nt35695b_truly_fhd_cmd {
- qcom,mdss-dsi-t-clk-post = <0x07>;
- qcom,mdss-dsi-t-clk-pre = <0x1c>;
+ qcom,mdss-dsi-t-clk-post = <0x0d>;
+ qcom,mdss-dsi-t-clk-pre = <0x2d>;
qcom,ulps-enabled;
qcom,mdss-dsi-display-timings {
timing@0 {
- qcom,mdss-dsi-panel-phy-timings = [00 1c 05 06 0b 0c
- 05 07 05 03 04 00];
+ qcom,mdss-dsi-panel-phy-timings = [00 1c 08 07 23 22
+ 07 07 05 03 04 00];
qcom,display-topology = <1 0 1>;
qcom,default-topology-index = <0>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm670-usb.dtsi b/arch/arm64/boot/dts/qcom/sdm670-usb.dtsi
index 84c7459..2ce829d 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-usb.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-usb.dtsi
@@ -29,6 +29,7 @@
&usb0 {
/delete-property/ iommus;
/delete-property/ qcom,smmu-s1-bypass;
+ qcom,pm-qos-latency = <601>; /* CPU-CLUSTER-WFI-LVL latency +1 */
extcon = <0>, <0>, <&eud>, <0>, <0>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index 4d38f954..632ab4a 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -545,6 +545,14 @@
size = <0 0x1400000>;
};
+ qseecom_ta_mem: qseecom_ta_region {
+ compatible = "shared-dma-pool";
+ alloc-ranges = <0 0x00000000 0 0xffffffff>;
+ reusable;
+ alignment = <0 0x400000>;
+ size = <0 0x1000000>;
+ };
+
sp_mem: sp_region { /* SPSS-HLOS ION shared mem */
compatible = "shared-dma-pool";
alloc-ranges = <0 0x00000000 0 0xffffffff>; /* 32-bit */
@@ -745,6 +753,7 @@
compatible = "qcom,memshare-peripheral";
qcom,peripheral-size = <0x500000>;
qcom,client-id = <1>;
+ qcom,allocate-boot-time;
label = "modem";
};
};
@@ -2386,7 +2395,7 @@
qcom,msm_fastrpc {
compatible = "qcom,msm-fastrpc-compute";
- qcom,adsp-remoteheap-vmid = <37>;
+ qcom,adsp-remoteheap-vmid = <22 37>;
qcom,msm_fastrpc_compute_cb1 {
compatible = "qcom,msm-fastrpc-compute-cb";
diff --git a/arch/arm64/boot/dts/qcom/sdm845-pm.dtsi b/arch/arm64/boot/dts/qcom/sdm845-pm.dtsi
index b24ef1d..ee10cfc 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-pm.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-pm.dtsi
@@ -139,4 +139,8 @@
reg = <0xC300000 0x1000>, <0xC3F0004 0x4>;
reg-names = "phys_addr_base", "offset_addr";
};
+
+ qcom,rpmh-master-stats {
+ compatible = "qcom,rpmh-master-stats";
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-regulator.dtsi b/arch/arm64/boot/dts/qcom/sdm845-regulator.dtsi
index 9672b94..9d7c519 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-regulator.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-regulator.dtsi
@@ -167,9 +167,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa1";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
proxy-supply = <&pm8998_l1>;
pm8998_l1: regulator-l1 {
@@ -180,7 +181,7 @@
qcom,proxy-consumer-enable;
qcom,proxy-consumer-current = <72000>;
qcom,init-voltage = <880000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
pm8998_l1_ao: regulator-l1-ao {
@@ -189,7 +190,7 @@
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
qcom,init-voltage = <880000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
regulator-l1-so {
@@ -198,7 +199,7 @@
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
qcom,init-voltage = <880000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
qcom,init-enable = <0>;
};
};
@@ -207,9 +208,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa2";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 30000>;
pm8998_l2: regulator-l2 {
regulator-name = "pm8998_l2";
@@ -217,7 +219,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
qcom,init-voltage = <1200000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
regulator-always-on;
};
};
@@ -226,9 +228,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa3";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l3: regulator-l3 {
regulator-name = "pm8998_l3";
@@ -236,7 +239,7 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
qcom,init-voltage = <1000000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -257,9 +260,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa5";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l5: regulator-l5 {
regulator-name = "pm8998_l5";
@@ -267,7 +271,7 @@
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <800000>;
qcom,init-voltage = <800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -275,9 +279,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa6";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l6: regulator-l6 {
regulator-name = "pm8998_l6";
@@ -285,7 +290,7 @@
regulator-min-microvolt = <1856000>;
regulator-max-microvolt = <1856000>;
qcom,init-voltage = <1856000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -293,9 +298,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa7";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
pm8998_l7: regulator-l7 {
regulator-name = "pm8998_l7";
@@ -303,7 +309,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -311,9 +317,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa8";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l8: regulator-l8 {
regulator-name = "pm8998_l8";
@@ -321,7 +328,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1248000>;
qcom,init-voltage = <1200000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -329,9 +336,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa9";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l9: regulator-l9 {
regulator-name = "pm8998_l9";
@@ -339,7 +347,7 @@
regulator-min-microvolt = <1704000>;
regulator-max-microvolt = <2928000>;
qcom,init-voltage = <1704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -347,9 +355,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa10";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l10: regulator-l10 {
regulator-name = "pm8998_l10";
@@ -357,7 +366,7 @@
regulator-min-microvolt = <1704000>;
regulator-max-microvolt = <2928000>;
qcom,init-voltage = <1704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -365,9 +374,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa11";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l11: regulator-l11 {
regulator-name = "pm8998_l11";
@@ -375,7 +385,7 @@
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1048000>;
qcom,init-voltage = <1000000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -383,9 +393,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa12";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l12: regulator-l12 {
regulator-name = "pm8998_l12";
@@ -393,7 +404,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -401,9 +412,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa13";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
pm8998_l13: regulator-l13 {
regulator-name = "pm8998_l13";
@@ -411,7 +423,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2960000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -419,9 +431,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa14";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
proxy-supply = <&pm8998_l14>;
pm8998_l14: regulator-l14 {
@@ -432,7 +445,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1880000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -440,9 +453,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa15";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l15: regulator-l15 {
regulator-name = "pm8998_l15";
@@ -450,7 +464,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
qcom,init-voltage = <1800000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -458,9 +472,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa16";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l16: regulator-l16 {
regulator-name = "pm8998_l16";
@@ -468,7 +483,7 @@
regulator-min-microvolt = <2704000>;
regulator-max-microvolt = <2704000>;
qcom,init-voltage = <2704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -476,9 +491,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa17";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
pm8998_l17: regulator-l17 {
regulator-name = "pm8998_l17";
@@ -486,7 +502,7 @@
regulator-min-microvolt = <1304000>;
regulator-max-microvolt = <1304000>;
qcom,init-voltage = <1304000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -494,9 +510,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa18";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l18: regulator-l18 {
regulator-name = "pm8998_l18";
@@ -504,7 +521,7 @@
regulator-min-microvolt = <2704000>;
regulator-max-microvolt = <2960000>;
qcom,init-voltage = <2704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -512,9 +529,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa19";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l19: regulator-l19 {
regulator-name = "pm8998_l19";
@@ -522,7 +540,7 @@
regulator-min-microvolt = <2856000>;
regulator-max-microvolt = <3104000>;
qcom,init-voltage = <2856000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -530,9 +548,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa20";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
pm8998_l20: regulator-l20 {
regulator-name = "pm8998_l20";
@@ -540,7 +559,7 @@
regulator-min-microvolt = <2704000>;
regulator-max-microvolt = <2960000>;
qcom,init-voltage = <2704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -548,9 +567,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa21";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
pm8998_l21: regulator-l21 {
regulator-name = "pm8998_l21";
@@ -558,7 +578,7 @@
regulator-min-microvolt = <2704000>;
regulator-max-microvolt = <2960000>;
qcom,init-voltage = <2704000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -566,9 +586,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa22";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
pm8998_l22: regulator-l22 {
regulator-name = "pm8998_l22";
@@ -576,7 +597,7 @@
regulator-min-microvolt = <2864000>;
regulator-max-microvolt = <3312000>;
qcom,init-voltage = <2864000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -584,9 +605,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa23";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
pm8998_l23: regulator-l23 {
regulator-name = "pm8998_l23";
@@ -594,7 +616,7 @@
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3312000>;
qcom,init-voltage = <3000000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -602,9 +624,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa24";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
pm8998_l24-parent-supply = <&pm8998_l12>;
pm8998_l24: regulator-l24 {
@@ -613,7 +636,7 @@
regulator-min-microvolt = <3088000>;
regulator-max-microvolt = <3088000>;
qcom,init-voltage = <3088000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -621,9 +644,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa25";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 10000>;
pm8998_l25: regulator-l25 {
regulator-name = "pm8998_l25";
@@ -631,7 +655,7 @@
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3312000>;
qcom,init-voltage = <3000000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -639,9 +663,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa26";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
proxy-supply = <&pm8998_l26>;
pm8998_l26: regulator-l26 {
@@ -652,7 +677,7 @@
qcom,proxy-consumer-enable;
qcom,proxy-consumer-current = <43600>;
qcom,init-voltage = <1200000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -673,9 +698,10 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "ldoa28";
+ qcom,regulator-type = "pmic4-ldo";
qcom,supported-modes =
- <RPMH_REGULATOR_MODE_LDO_LPM
- RPMH_REGULATOR_MODE_LDO_HPM>;
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
qcom,mode-threshold-currents = <0 1>;
pm8998_l28: regulator-l28 {
regulator-name = "pm8998_l28";
@@ -683,7 +709,7 @@
regulator-min-microvolt = <2856000>;
regulator-max-microvolt = <3008000>;
qcom,init-voltage = <2856000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_LDO_LPM>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_LPM>;
};
};
@@ -715,6 +741,7 @@
compatible = "qcom,rpmh-vrm-regulator";
mboxes = <&apps_rsc 0>;
qcom,resource-name = "bobb1";
+ qcom,regulator-type = "pmic4-bob";
qcom,send-defaults;
pmi8998_bob: regulator-bob {
@@ -723,7 +750,7 @@
regulator-min-microvolt = <3312000>;
regulator-max-microvolt = <3600000>;
qcom,init-voltage = <3312000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_BOB_PASS>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_PASS>;
};
pmi8998_bob_ao: regulator-bob-ao {
@@ -732,7 +759,7 @@
regulator-min-microvolt = <3312000>;
regulator-max-microvolt = <3600000>;
qcom,init-voltage = <3312000>;
- qcom,init-mode = <RPMH_REGULATOR_MODE_BOB_AUTO>;
+ qcom,init-mode = <RPMH_REGULATOR_MODE_AUTO>;
};
};
diff --git a/drivers/char/adsprpc.c b/drivers/char/adsprpc.c
index 3058ce3..ee48b77 100644
--- a/drivers/char/adsprpc.c
+++ b/drivers/char/adsprpc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -146,6 +146,12 @@
return addr;
}
+struct secure_vm {
+ int *vmid;
+ int *vmperm;
+ int vmcount;
+};
+
struct fastrpc_file;
struct fastrpc_buf {
@@ -234,7 +240,7 @@
int prevssrcount;
int issubsystemup;
int vmid;
- int rhvmid;
+ struct secure_vm rhvm;
int ramdumpenabled;
void *remoteheap_ramdump_dev;
struct fastrpc_glink_info link;
@@ -342,6 +348,9 @@
},
};
+static int hlosvm[1] = {VMID_HLOS};
+static int hlosvmperm[1] = {PERM_READ | PERM_WRITE | PERM_EXEC};
+
static inline int64_t getnstimediff(struct timespec *start)
{
int64_t ns;
@@ -1501,6 +1510,7 @@
int i;
INIT_HLIST_HEAD(&me->drivers);
+ INIT_HLIST_HEAD(&me->maps);
spin_lock_init(&me->hlock);
mutex_init(&me->smd_mutex);
me->channel = &gcinfo[0];
@@ -1620,10 +1630,6 @@
struct smq_phy_page pages[1];
struct fastrpc_mmap *file = NULL, *mem = NULL;
char *proc_name = NULL;
- int srcVM[1] = {VMID_HLOS};
- int destVM[1] = {me->channel[fl->cid].rhvmid};
- int destVMperm[1] = {PERM_READ | PERM_WRITE | PERM_EXEC};
- int hlosVMperm[1] = {PERM_READ | PERM_WRITE | PERM_EXEC};
VERIFY(err, 0 == (err = fastrpc_channel_open(fl)));
if (err)
@@ -1759,7 +1765,9 @@
phys = mem->phys;
size = mem->size;
VERIFY(err, !hyp_assign_phys(phys, (uint64_t)size,
- srcVM, 1, destVM, destVMperm, 1));
+ hlosvm, 1, me->channel[fl->cid].rhvm.vmid,
+ me->channel[fl->cid].rhvm.vmperm,
+ me->channel[fl->cid].rhvm.vmcount));
if (err) {
pr_err("ADSPRPC: hyp_assign_phys fail err %d",
err);
@@ -1805,7 +1813,9 @@
if (mem && err) {
if (mem->flags == ADSP_MMAP_REMOTE_HEAP_ADDR)
hyp_assign_phys(mem->phys, (uint64_t)mem->size,
- destVM, 1, srcVM, hlosVMperm, 1);
+ me->channel[fl->cid].rhvm.vmid,
+ me->channel[fl->cid].rhvm.vmcount,
+ hlosvm, hlosvmperm, 1);
fastrpc_mmap_free(mem, 0);
}
if (file)
@@ -1898,13 +1908,10 @@
err = scm_call2(SCM_SIP_FNID(SCM_SVC_PIL,
TZ_PIL_PROTECT_MEM_SUBSYS_ID), &desc);
} else if (flags == ADSP_MMAP_REMOTE_HEAP_ADDR) {
-
- int srcVM[1] = {VMID_HLOS};
- int destVM[1] = {me->channel[fl->cid].rhvmid};
- int destVMperm[1] = {PERM_READ | PERM_WRITE | PERM_EXEC};
-
VERIFY(err, !hyp_assign_phys(map->phys, (uint64_t)map->size,
- srcVM, 1, destVM, destVMperm, 1));
+ hlosvm, 1, me->channel[fl->cid].rhvm.vmid,
+ me->channel[fl->cid].rhvm.vmperm,
+ me->channel[fl->cid].rhvm.vmcount));
if (err)
goto bail;
}
@@ -1917,7 +1924,6 @@
{
int err = 0;
struct fastrpc_apps *me = &gfa;
- int srcVM[1] = {me->channel[fl->cid].rhvmid};
int destVM[1] = {VMID_HLOS};
int destVMperm[1] = {PERM_READ | PERM_WRITE | PERM_EXEC};
@@ -1955,7 +1961,9 @@
TZ_PIL_CLEAR_PROTECT_MEM_SUBSYS_ID), &desc);
} else if (map->flags == ADSP_MMAP_REMOTE_HEAP_ADDR) {
VERIFY(err, !hyp_assign_phys(map->phys, (uint64_t)map->size,
- srcVM, 1, destVM, destVMperm, 1));
+ me->channel[fl->cid].rhvm.vmid,
+ me->channel[fl->cid].rhvm.vmcount,
+ destVM, destVMperm, 1));
if (err)
goto bail;
}
@@ -2588,7 +2596,7 @@
if (err)
pr_warn("adsprpc: initial intent fail for %d err %d\n",
cid, err);
- if (me->channel[cid].ssrcount !=
+ if (cid == 0 && me->channel[cid].ssrcount !=
me->channel[cid].prevssrcount) {
if (fastrpc_mmap_remove_ssr(fl))
pr_err("ADSPRPC: SSR: Failed to unmap remote heap\n");
@@ -2991,6 +2999,46 @@
return err;
}
+static void init_secure_vmid_list(struct device *dev, char *prop_name,
+ struct secure_vm *destvm)
+{
+ int err = 0;
+ u32 len = 0, i = 0;
+ u32 *rhvmlist = NULL;
+ u32 *rhvmpermlist = NULL;
+
+ if (!of_find_property(dev->of_node, prop_name, &len))
+ goto bail;
+ if (len == 0)
+ goto bail;
+ len /= sizeof(u32);
+ VERIFY(err, NULL != (rhvmlist = kcalloc(len, sizeof(u32), GFP_KERNEL)));
+ if (err)
+ goto bail;
+ VERIFY(err, NULL != (rhvmpermlist = kcalloc(len, sizeof(u32),
+ GFP_KERNEL)));
+ if (err)
+ goto bail;
+ for (i = 0; i < len; i++) {
+ err = of_property_read_u32_index(dev->of_node, prop_name, i,
+ &rhvmlist[i]);
+ rhvmpermlist[i] = PERM_READ | PERM_WRITE | PERM_EXEC;
+ pr_info("ADSPRPC: Secure VMID = %d", rhvmlist[i]);
+ if (err) {
+ pr_err("ADSPRPC: Failed to read VMID\n");
+ goto bail;
+ }
+ }
+ destvm->vmid = rhvmlist;
+ destvm->vmperm = rhvmpermlist;
+ destvm->vmcount = len;
+bail:
+ if (err) {
+ kfree(rhvmlist);
+ kfree(rhvmpermlist);
+ }
+}
+
static int fastrpc_probe(struct platform_device *pdev)
{
int err = 0;
@@ -3005,10 +3053,9 @@
if (of_device_is_compatible(dev->of_node,
"qcom,msm-fastrpc-compute")) {
- of_property_read_u32(dev->of_node, "qcom,adsp-remoteheap-vmid",
- &gcinfo[0].rhvmid);
+ init_secure_vmid_list(dev, "qcom,adsp-remoteheap-vmid",
+ &gcinfo[0].rhvm);
- pr_info("ADSPRPC : vmids adsp=%d\n", gcinfo[0].rhvmid);
of_property_read_u32(dev->of_node, "qcom,rpc-latency-us",
&me->latency);
@@ -3089,6 +3136,8 @@
sess->smmu.mapping = NULL;
}
}
+ kfree(chan->rhvm.vmid);
+ kfree(chan->rhvm.vmperm);
}
}
diff --git a/drivers/clk/msm/clock-gcc-8953.c b/drivers/clk/msm/clock-gcc-8953.c
index 797f851..e25da83 100644
--- a/drivers/clk/msm/clock-gcc-8953.c
+++ b/drivers/clk/msm/clock-gcc-8953.c
@@ -2786,6 +2786,7 @@
.base = &virt_bases[GFX_BASE],
.c = {
.dbg_name = "gcc_oxili_timer_clk",
+ .parent = &xo_clk_src.c,
.ops = &clk_ops_branch,
CLK_INIT(gcc_oxili_timer_clk.c),
},
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 5db1897..e851c87 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -48,6 +48,8 @@
#define CNTFRQ 0x10
#define CNTP_TVAL 0x28
#define CNTP_CTL 0x2c
+#define CNTCVAL_LO 0x30
+#define CNTCVAL_HI 0x34
#define CNTV_TVAL 0x38
#define CNTV_CTL 0x3c
@@ -541,6 +543,23 @@
return arch_timer_rate;
}
+void arch_timer_mem_get_cval(u32 *lo, u32 *hi)
+{
+ u32 ctrl;
+
+ *lo = *hi = ~0U;
+
+ if (!arch_counter_base)
+ return;
+
+ ctrl = readl_relaxed_no_log(arch_counter_base + CNTV_CTL);
+
+ if (ctrl & ARCH_TIMER_CTRL_ENABLE) {
+ *lo = readl_relaxed_no_log(arch_counter_base + CNTCVAL_LO);
+ *hi = readl_relaxed_no_log(arch_counter_base + CNTCVAL_HI);
+ }
+}
+
static u64 arch_counter_get_cntvct_mem(void)
{
u32 vct_lo, vct_hi, tmp_hi;
@@ -873,7 +892,7 @@
return ret;
arch_timer_kvm_info.virtual_irq = arch_timer_ppi[VIRT_PPI];
-
+
return 0;
}
diff --git a/drivers/cpuidle/lpm-levels.c b/drivers/cpuidle/lpm-levels.c
index 5452ad8..0ea769c 100644
--- a/drivers/cpuidle/lpm-levels.c
+++ b/drivers/cpuidle/lpm-levels.c
@@ -1043,18 +1043,9 @@
}
if (level->notify_rpm) {
- uint64_t us;
- uint32_t pred_us;
-
- us = get_cluster_sleep_time(cluster, NULL, from_idle,
- &pred_us);
-
- us = us + 1;
-
clear_predict_history();
clear_cl_predict_history();
-
- if (system_sleep_enter(us))
+ if (system_sleep_enter())
return -EBUSY;
}
/* Notify cluster enter event after successfully config completion */
@@ -1261,6 +1252,13 @@
state_id |= (level->psci_id & cluster->psci_mode_mask)
<< cluster->psci_mode_shift;
(*aff_lvl)++;
+
+ /*
+ * We may have updated the broadcast timers, update
+ * the wakeup value by reading the bc timer directly.
+ */
+ if (level->notify_rpm)
+ system_sleep_update_wakeup();
}
unlock_and_return:
spin_unlock(&cluster->sync_lock);
diff --git a/drivers/devfreq/governor_spdm_bw_hyp.c b/drivers/devfreq/governor_spdm_bw_hyp.c
index 5751ab6..7e7e0ee 100644
--- a/drivers/devfreq/governor_spdm_bw_hyp.c
+++ b/drivers/devfreq/governor_spdm_bw_hyp.c
@@ -1,5 +1,5 @@
/*
- *Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
+ *Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
*
*This program is free software; you can redistribute it and/or modify
*it under the terms of the GNU General Public License version 2 and
@@ -42,7 +42,7 @@
rpm_req = msm_rpm_create_request(MSM_RPM_CTX_ACTIVE_SET, SPDM_RES_TYPE,
SPDM_RES_ID, 1);
- if (!rpm_req)
+ if (IS_ERR_OR_NULL(rpm_req))
return -ENODEV;
msm_rpm_add_kvp_data(rpm_req, SPDM_KEY, (const uint8_t *)&one,
sizeof(int));
@@ -61,7 +61,7 @@
rpm_req = msm_rpm_create_request(MSM_RPM_CTX_ACTIVE_SET, SPDM_RES_TYPE,
SPDM_RES_ID, 1);
- if (!rpm_req)
+ if (IS_ERR_OR_NULL(rpm_req))
return -ENODEV;
msm_rpm_add_kvp_data(rpm_req, SPDM_KEY, (const uint8_t *)&zero,
sizeof(int));
diff --git a/drivers/gpu/drm/msm/sde/sde_crtc.c b/drivers/gpu/drm/msm/sde/sde_crtc.c
index 52e291d..7e11fea 100644
--- a/drivers/gpu/drm/msm/sde/sde_crtc.c
+++ b/drivers/gpu/drm/msm/sde/sde_crtc.c
@@ -4654,7 +4654,7 @@
/* identify attached planes that are not in the delta state */
if (!drm_atomic_get_existing_plane_state(state->state, plane)) {
- rc = sde_plane_confirm_hw_rsvps(plane, pstate);
+ rc = sde_plane_confirm_hw_rsvps(plane, pstate, state);
if (rc) {
SDE_ERROR("crtc%d confirmation hw failed %d\n",
crtc->base.id, rc);
diff --git a/drivers/gpu/drm/msm/sde/sde_plane.c b/drivers/gpu/drm/msm/sde/sde_plane.c
index f2f870f..baad60a 100644
--- a/drivers/gpu/drm/msm/sde/sde_plane.c
+++ b/drivers/gpu/drm/msm/sde/sde_plane.c
@@ -182,7 +182,7 @@
return cstate;
}
-static bool sde_plane_enabled(struct drm_plane_state *state)
+static bool sde_plane_enabled(const struct drm_plane_state *state)
{
return state && state->fb && state->crtc;
}
@@ -2966,30 +2966,22 @@
}
int sde_plane_confirm_hw_rsvps(struct drm_plane *plane,
- const struct drm_plane_state *state)
+ const struct drm_plane_state *state,
+ struct drm_crtc_state *cstate)
{
- struct drm_crtc_state *cstate;
struct sde_plane_state *pstate;
struct sde_plane_rot_state *rstate;
struct sde_hw_blk *hw_blk;
- if (!plane || !state) {
- SDE_ERROR("invalid plane/state\n");
+ if (!plane || !state || !cstate) {
+ SDE_ERROR("invalid parameters\n");
return -EINVAL;
}
pstate = to_sde_plane_state(state);
rstate = &pstate->rot;
- /* cstate will be null if crtc is disconnected from plane */
- cstate = _sde_plane_get_crtc_state((struct drm_plane_state *)state);
- if (IS_ERR_OR_NULL(cstate)) {
- SDE_ERROR("invalid crtc state\n");
- return -EINVAL;
- }
-
- if (sde_plane_enabled((struct drm_plane_state *)state) &&
- rstate->out_sbuf) {
+ if (sde_plane_enabled(state) && rstate->out_sbuf) {
SDE_DEBUG("plane%d.%d acquire rotator, fb %d\n",
plane->base.id, rstate->sequence_id,
state->fb ? state->fb->base.id : -1);
@@ -3005,7 +2997,15 @@
SDE_EVTLOG_ERROR);
return -EINVAL;
}
+
+ _sde_plane_rot_get_fb(plane, cstate, rstate);
+
+ SDE_EVT32(DRMID(plane), rstate->sequence_id,
+ state->fb ? state->fb->base.id : -1,
+ rstate->out_fb ? rstate->out_fb->base.id : -1,
+ hw_blk->id);
}
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/sde/sde_plane.h b/drivers/gpu/drm/msm/sde/sde_plane.h
index e8b621c..6666399 100644
--- a/drivers/gpu/drm/msm/sde/sde_plane.h
+++ b/drivers/gpu/drm/msm/sde/sde_plane.h
@@ -204,10 +204,12 @@
* sde_plane_confirm_hw_rsvps - reserve an sbuf resource, if needed
* @plane: Pointer to DRM plane object
* @state: Pointer to plane state
+ * @cstate: Pointer to crtc state containing the resource pool
* Returns: Zero on success
*/
int sde_plane_confirm_hw_rsvps(struct drm_plane *plane,
- const struct drm_plane_state *state);
+ const struct drm_plane_state *state,
+ struct drm_crtc_state *cstate);
/**
* sde_plane_get_ctl_flush - get control flush mask
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
index 8d18fc2..b8635e1 100644
--- a/drivers/gpu/msm/adreno.c
+++ b/drivers/gpu/msm/adreno.c
@@ -946,6 +946,8 @@
"qcom,gpu-quirk-lmloadkill-disable" },
{ ADRENO_QUIRK_HFI_USE_REG, "qcom,gpu-quirk-hfi-use-reg" },
{ ADRENO_QUIRK_SECVID_SET_ONCE, "qcom,gpu-quirk-secvid-set-once" },
+ { ADRENO_QUIRK_LIMIT_UCHE_GBIF_RW,
+ "qcom,gpu-quirk-limit-uche-gbif-rw" },
};
static int adreno_of_get_power(struct adreno_device *adreno_dev,
diff --git a/drivers/gpu/msm/adreno.h b/drivers/gpu/msm/adreno.h
index 458a0fa..269c3a9 100644
--- a/drivers/gpu/msm/adreno.h
+++ b/drivers/gpu/msm/adreno.h
@@ -144,6 +144,12 @@
#define ADRENO_QUIRK_HFI_USE_REG BIT(6)
/* Only set protected SECVID registers once */
#define ADRENO_QUIRK_SECVID_SET_ONCE BIT(7)
+/*
+ * Limit number of read and write transactions from
+ * UCHE block to GBIF to avoid possible deadlock
+ * between GBIF, SMMU and MEMNOC.
+ */
+#define ADRENO_QUIRK_LIMIT_UCHE_GBIF_RW BIT(8)
/* Flags to control command packet settings */
#define KGSL_CMD_FLAGS_NONE 0
diff --git a/drivers/gpu/msm/adreno_a6xx.c b/drivers/gpu/msm/adreno_a6xx.c
index b682abe..381bc3e 100644
--- a/drivers/gpu/msm/adreno_a6xx.c
+++ b/drivers/gpu/msm/adreno_a6xx.c
@@ -55,7 +55,6 @@
static const struct adreno_vbif_data a615_gbif[] = {
{A6XX_RBBM_VBIF_CLIENT_QOS_CNTL, 0x3},
- {A6XX_UCHE_GBIF_GX_CONFIG, 0x10200F9},
{0, 0},
};
@@ -670,6 +669,9 @@
adreno_vbif_start(adreno_dev, a6xx_vbif_platforms,
ARRAY_SIZE(a6xx_vbif_platforms));
+ if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_LIMIT_UCHE_GBIF_RW))
+ kgsl_regwrite(device, A6XX_UCHE_GBIF_GX_CONFIG, 0x10200F9);
+
/* Make all blocks contribute to the GPU BUSY perf counter */
kgsl_regwrite(device, A6XX_RBBM_PERFCTR_GPU_BUSY_MASKED, 0xFFFFFFFF);
diff --git a/drivers/gpu/msm/kgsl_pwrctrl.c b/drivers/gpu/msm/kgsl_pwrctrl.c
index cda7a5b..e839654 100644
--- a/drivers/gpu/msm/kgsl_pwrctrl.c
+++ b/drivers/gpu/msm/kgsl_pwrctrl.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2010-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -2732,9 +2732,11 @@
* GPU will not be powered on
*/
WARN_ONCE(1, "Failed to recover GMU\n");
- device->snapshot->recovered = false;
+ if (device->snapshot)
+ device->snapshot->recovered = false;
} else {
- device->snapshot->recovered = true;
+ if (device->snapshot)
+ device->snapshot->recovered = true;
}
clear_bit(GMU_FAULT, &gmu->flags);
diff --git a/drivers/hwmon/qpnp-adc-voltage.c b/drivers/hwmon/qpnp-adc-voltage.c
index 4b5e206..6fde46e 100644
--- a/drivers/hwmon/qpnp-adc-voltage.c
+++ b/drivers/hwmon/qpnp-adc-voltage.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -2618,6 +2618,7 @@
&qpnp_vadc_thermal_ops);
if (IS_ERR(vadc->vadc_therm_chan[i].tz_dev)) {
pr_err("thermal device register failed.\n");
+ rc = PTR_ERR(vadc->vadc_therm_chan[i].tz_dev);
goto thermal_err_sens;
}
}
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index efca013..36777b3 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -1214,4 +1214,14 @@
To compile this driver as a module, choose M here: the
module will be called bu21023_ts.
+config TOUCHSCREEN_SYNAPTICS_DSX
+ bool "Synaptics Touchscreen Driver"
+ depends on I2C
+ help
+ Say Y here if you have a Synaptics Touchscreen.
+
+ If unsure, say N.
+
+source "drivers/input/touchscreen/synaptics_dsx/Kconfig"
+
endif
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 81b8645..0caab59 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -71,6 +71,7 @@
obj-$(CONFIG_TOUCHSCREEN_SUN4I) += sun4i-ts.o
obj-$(CONFIG_TOUCHSCREEN_SUR40) += sur40.o
obj-$(CONFIG_TOUCHSCREEN_SURFACE3_SPI) += surface3_spi.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX) += synaptics_dsx/
obj-$(CONFIG_TOUCHSCREEN_TI_AM335X_TSC) += ti_am335x_tsc.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHIT213) += touchit213.o
obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o
diff --git a/drivers/input/touchscreen/synaptics_dsx/Kconfig b/drivers/input/touchscreen/synaptics_dsx/Kconfig
new file mode 100644
index 0000000..b2fa115
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/Kconfig
@@ -0,0 +1,128 @@
+#
+# Synaptics DSX touchscreen driver configuration
+#
+menuconfig TOUCHSCREEN_SYNAPTICS_DSX
+ bool "Synaptics DSX touchscreen"
+ default y
+ help
+ Say Y here if you have a Synaptics DSX touchscreen connected
+ to your system.
+
+ If unsure, say N.
+
+if TOUCHSCREEN_SYNAPTICS_DSX
+
+choice
+ default TOUCHSCREEN_SYNAPTICS_DSX_I2C
+ prompt "Synaptics DSX bus interface"
+config TOUCHSCREEN_SYNAPTICS_DSX_I2C
+ bool "RMI over I2C"
+ depends on I2C
+config TOUCHSCREEN_SYNAPTICS_DSX_SPI
+ bool "RMI over SPI"
+ depends on SPI_MASTER
+config TOUCHSCREEN_SYNAPTICS_DSX_RMI_HID_I2C
+ bool "HID over I2C"
+ depends on I2C
+endchoice
+
+config TOUCHSCREEN_SYNAPTICS_DSX_CORE
+ tristate "Synaptics DSX core driver module"
+ depends on I2C || SPI_MASTER
+ help
+ Say Y here to enable basic touch reporting functionality.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_dsx_core.
+
+config TOUCHSCREEN_SYNAPTICS_DSX_RMI_DEV
+ tristate "Synaptics DSX RMI device module"
+ depends on TOUCHSCREEN_SYNAPTICS_DSX_CORE
+ help
+ Say Y here to enable support for direct RMI register access.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_dsx_rmi_dev.
+
+config TOUCHSCREEN_SYNAPTICS_DSX_FW_UPDATE
+ tristate "Synaptics DSX firmware update module"
+ depends on TOUCHSCREEN_SYNAPTICS_DSX_CORE
+ help
+ Say Y here to enable support for doing firmware update.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_dsx_fw_update.
+
+config TOUCHSCREEN_SYNAPTICS_DSX_TEST_REPORTING
+ tristate "Synaptics DSX test reporting module"
+ depends on TOUCHSCREEN_SYNAPTICS_DSX_CORE
+ help
+ Say Y here to enable support for retrieving production test reports.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_dsx_test_reporting.
+
+config TOUCHSCREEN_SYNAPTICS_DSX_PROXIMITY
+ tristate "Synaptics DSX proximity module"
+ depends on TOUCHSCREEN_SYNAPTICS_DSX_CORE
+ help
+ Say Y here to enable support for proximity functionality.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_dsx_proximity.
+
+config TOUCHSCREEN_SYNAPTICS_DSX_ACTIVE_PEN
+ tristate "Synaptics DSX active pen module"
+ depends on TOUCHSCREEN_SYNAPTICS_DSX_CORE
+ help
+ Say Y here to enable support for active pen functionality.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_dsx_active_pen.
+
+config TOUCHSCREEN_SYNAPTICS_DSX_GESTURE
+ tristate "Synaptics DSX user defined gesture module"
+ depends on TOUCHSCREEN_SYNAPTICS_DSX_CORE
+ help
+ Say Y here to enable support for user defined gesture functionality.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_dsx_gesture.
+
+config TOUCHSCREEN_SYNAPTICS_DSX_VIDEO
+ tristate "Synaptics DSX video module"
+ depends on TOUCHSCREEN_SYNAPTICS_DSX_CORE
+ help
+ Say Y here to enable support for video communication functionality.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_dsx_video.
+
+config TOUCHSCREEN_SYNAPTICS_DSX_DEBUG
+ tristate "Synaptics DSX debug module"
+ depends on TOUCHSCREEN_SYNAPTICS_DSX_CORE
+ help
+ Say Y here to enable support for firmware debug functionality.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called synaptics_dsx_debug.
+
+endif
diff --git a/drivers/input/touchscreen/synaptics_dsx/Makefile b/drivers/input/touchscreen/synaptics_dsx/Makefile
new file mode 100644
index 0000000..191dcdc
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/Makefile
@@ -0,0 +1,18 @@
+#
+# Makefile for the Synaptics DSX touchscreen driver.
+#
+
+# Each configuration option enables a list of files.
+
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_I2C) += synaptics_dsx_i2c.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_SPI) += synaptics_dsx_spi.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_RMI_HID_I2C) += synaptics_dsx_rmi_hid_i2c.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_CORE) += synaptics_dsx_core.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_RMI_DEV) += synaptics_dsx_rmi_dev.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_FW_UPDATE) += synaptics_dsx_fw_update.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_TEST_REPORTING) += synaptics_dsx_test_reporting.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_PROXIMITY) += synaptics_dsx_proximity.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_ACTIVE_PEN) += synaptics_dsx_active_pen.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_GESTURE) += synaptics_dsx_gesture.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_VIDEO) += synaptics_dsx_video.o
+obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_DSX_DEBUG) += synaptics_dsx_debug.o
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_active_pen.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_active_pen.c
new file mode 100644
index 0000000..3666e87
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_active_pen.c
@@ -0,0 +1,607 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define APEN_PHYS_NAME "synaptics_dsx/active_pen"
+
+#define ACTIVE_PEN_MAX_PRESSURE_16BIT 65535
+#define ACTIVE_PEN_MAX_PRESSURE_8BIT 255
+
+struct synaptics_rmi4_f12_query_8 {
+ union {
+ struct {
+ unsigned char size_of_query9;
+ struct {
+ unsigned char data0_is_present:1;
+ unsigned char data1_is_present:1;
+ unsigned char data2_is_present:1;
+ unsigned char data3_is_present:1;
+ unsigned char data4_is_present:1;
+ unsigned char data5_is_present:1;
+ unsigned char data6_is_present:1;
+ unsigned char data7_is_present:1;
+ } __packed;
+ };
+ unsigned char data[2];
+ };
+};
+
+struct apen_data_8b_pressure {
+ union {
+ struct {
+ unsigned char status_pen:1;
+ unsigned char status_invert:1;
+ unsigned char status_barrel:1;
+ unsigned char status_reserved:5;
+ unsigned char x_lsb;
+ unsigned char x_msb;
+ unsigned char y_lsb;
+ unsigned char y_msb;
+ unsigned char pressure_msb;
+ unsigned char battery_state;
+ unsigned char pen_id_0_7;
+ unsigned char pen_id_8_15;
+ unsigned char pen_id_16_23;
+ unsigned char pen_id_24_31;
+ } __packed;
+ unsigned char data[11];
+ };
+};
+
+struct apen_data {
+ union {
+ struct {
+ unsigned char status_pen:1;
+ unsigned char status_invert:1;
+ unsigned char status_barrel:1;
+ unsigned char status_reserved:5;
+ unsigned char x_lsb;
+ unsigned char x_msb;
+ unsigned char y_lsb;
+ unsigned char y_msb;
+ unsigned char pressure_lsb;
+ unsigned char pressure_msb;
+ unsigned char battery_state;
+ unsigned char pen_id_0_7;
+ unsigned char pen_id_8_15;
+ unsigned char pen_id_16_23;
+ unsigned char pen_id_24_31;
+ } __packed;
+ unsigned char data[12];
+ };
+};
+
+struct synaptics_rmi4_apen_handle {
+ bool apen_present;
+ unsigned char intr_mask;
+ unsigned char battery_state;
+ unsigned short query_base_addr;
+ unsigned short control_base_addr;
+ unsigned short data_base_addr;
+ unsigned short command_base_addr;
+ unsigned short apen_data_addr;
+ unsigned short max_pressure;
+ unsigned int pen_id;
+ struct input_dev *apen_dev;
+ struct apen_data *apen_data;
+ struct synaptics_rmi4_data *rmi4_data;
+};
+
+static struct synaptics_rmi4_apen_handle *apen;
+
+DECLARE_COMPLETION(apen_remove_complete);
+
+static void apen_lift(void)
+{
+ input_report_key(apen->apen_dev, BTN_TOUCH, 0);
+ input_report_key(apen->apen_dev, BTN_TOOL_PEN, 0);
+ input_report_key(apen->apen_dev, BTN_TOOL_RUBBER, 0);
+ input_sync(apen->apen_dev);
+ apen->apen_present = false;
+}
+
+static void apen_report(void)
+{
+ int retval;
+ int x;
+ int y;
+ int pressure;
+ static int invert = -1;
+ struct apen_data_8b_pressure *apen_data_8b;
+ struct synaptics_rmi4_data *rmi4_data = apen->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ apen->apen_data_addr,
+ apen->apen_data->data,
+ sizeof(apen->apen_data->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read active pen data\n",
+ __func__);
+ return;
+ }
+
+ if (apen->apen_data->status_pen == 0) {
+ if (apen->apen_present)
+ apen_lift();
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: No active pen data\n",
+ __func__);
+
+ return;
+ }
+
+ x = (apen->apen_data->x_msb << 8) | (apen->apen_data->x_lsb);
+ y = (apen->apen_data->y_msb << 8) | (apen->apen_data->y_lsb);
+
+ if ((x == -1) && (y == -1)) {
+ if (apen->apen_present)
+ apen_lift();
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Active pen in range but no valid x & y\n",
+ __func__);
+
+ return;
+ }
+
+ if (!apen->apen_present)
+ invert = -1;
+
+ if (invert != -1 && invert != apen->apen_data->status_invert)
+ apen_lift();
+
+ invert = apen->apen_data->status_invert;
+
+ if (apen->max_pressure == ACTIVE_PEN_MAX_PRESSURE_16BIT) {
+ pressure = (apen->apen_data->pressure_msb << 8) |
+ apen->apen_data->pressure_lsb;
+ apen->battery_state = apen->apen_data->battery_state;
+ apen->pen_id = (apen->apen_data->pen_id_24_31 << 24) |
+ (apen->apen_data->pen_id_16_23 << 16) |
+ (apen->apen_data->pen_id_8_15 << 8) |
+ apen->apen_data->pen_id_0_7;
+ } else {
+ apen_data_8b = (struct apen_data_8b_pressure *)apen->apen_data;
+ pressure = apen_data_8b->pressure_msb;
+ apen->battery_state = apen_data_8b->battery_state;
+ apen->pen_id = (apen_data_8b->pen_id_24_31 << 24) |
+ (apen_data_8b->pen_id_16_23 << 16) |
+ (apen_data_8b->pen_id_8_15 << 8) |
+ apen_data_8b->pen_id_0_7;
+ }
+
+ input_report_key(apen->apen_dev, BTN_TOUCH, pressure > 0 ? 1 : 0);
+ input_report_key(apen->apen_dev,
+ apen->apen_data->status_invert > 0 ?
+ BTN_TOOL_RUBBER : BTN_TOOL_PEN, 1);
+ input_report_key(apen->apen_dev,
+ BTN_STYLUS, apen->apen_data->status_barrel > 0 ?
+ 1 : 0);
+ input_report_abs(apen->apen_dev, ABS_X, x);
+ input_report_abs(apen->apen_dev, ABS_Y, y);
+ input_report_abs(apen->apen_dev, ABS_PRESSURE, pressure);
+
+ input_sync(apen->apen_dev);
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Active pen: status = %d, invert = %d, barrel = %d, x = %d, y = %d, pressure = %d\n",
+ __func__,
+ apen->apen_data->status_pen,
+ apen->apen_data->status_invert,
+ apen->apen_data->status_barrel,
+ x, y, pressure);
+
+ apen->apen_present = true;
+}
+
+static void apen_set_params(void)
+{
+ input_set_abs_params(apen->apen_dev, ABS_X, 0,
+ apen->rmi4_data->sensor_max_x, 0, 0);
+ input_set_abs_params(apen->apen_dev, ABS_Y, 0,
+ apen->rmi4_data->sensor_max_y, 0, 0);
+ input_set_abs_params(apen->apen_dev, ABS_PRESSURE, 0,
+ apen->max_pressure, 0, 0);
+
+ return;
+}
+
+static int apen_pressure(struct synaptics_rmi4_f12_query_8 *query_8)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char data_reg_presence;
+ unsigned char size_of_query_9;
+ unsigned char *query_9;
+ unsigned char *data_desc;
+ struct synaptics_rmi4_data *rmi4_data = apen->rmi4_data;
+
+ data_reg_presence = query_8->data[1];
+
+ size_of_query_9 = query_8->size_of_query9;
+ query_9 = kmalloc(size_of_query_9, GFP_KERNEL);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ apen->query_base_addr + 9,
+ query_9,
+ size_of_query_9);
+ if (retval < 0)
+ goto exit;
+
+ data_desc = query_9;
+
+ for (ii = 0; ii < 6; ii++) {
+ if (!(data_reg_presence & (1 << ii)))
+ continue; /* The data register is not present */
+ data_desc++; /* Jump over the size entry */
+ while (*data_desc & (1 << 7))
+ data_desc++;
+ data_desc++; /* Go to the next descriptor */
+ }
+
+ data_desc++; /* Jump over the size entry */
+ /* Check for the presence of subpackets 1 and 2 */
+ if ((*data_desc & (3 << 1)) == (3 << 1))
+ apen->max_pressure = ACTIVE_PEN_MAX_PRESSURE_16BIT;
+ else
+ apen->max_pressure = ACTIVE_PEN_MAX_PRESSURE_8BIT;
+
+exit:
+ kfree(query_9);
+
+ return retval;
+}
+
+static int apen_reg_init(void)
+{
+ int retval;
+ unsigned char data_offset;
+ unsigned char size_of_query8;
+ struct synaptics_rmi4_f12_query_8 query_8;
+ struct synaptics_rmi4_data *rmi4_data = apen->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ apen->query_base_addr + 7,
+ &size_of_query8,
+ sizeof(size_of_query8));
+ if (retval < 0)
+ return retval;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ apen->query_base_addr + 8,
+ query_8.data,
+ sizeof(query_8.data));
+ if (retval < 0)
+ return retval;
+
+ if ((size_of_query8 >= 2) && (query_8.data6_is_present)) {
+ data_offset = query_8.data0_is_present +
+ query_8.data1_is_present +
+ query_8.data2_is_present +
+ query_8.data3_is_present +
+ query_8.data4_is_present +
+ query_8.data5_is_present;
+ apen->apen_data_addr = apen->data_base_addr + data_offset;
+ retval = apen_pressure(&query_8);
+ if (retval < 0)
+ return retval;
+ } else {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Active pen support unavailable\n",
+ __func__);
+ retval = -ENODEV;
+ }
+
+ return retval;
+}
+
+static int apen_scan_pdt(void)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char page;
+ unsigned char intr_count = 0;
+ unsigned char intr_off;
+ unsigned char intr_src;
+ unsigned short addr;
+ struct synaptics_rmi4_fn_desc fd;
+ struct synaptics_rmi4_data *rmi4_data = apen->rmi4_data;
+
+ for (page = 0; page < PAGES_TO_SERVICE; page++) {
+ for (addr = PDT_START; addr > PDT_END; addr -= PDT_ENTRY_SIZE) {
+ addr |= (page << 8);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ addr,
+ (unsigned char *)&fd,
+ sizeof(fd));
+ if (retval < 0)
+ return retval;
+
+ addr &= ~(MASK_8BIT << 8);
+
+ if (fd.fn_number) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Found F%02x\n",
+ __func__, fd.fn_number);
+ switch (fd.fn_number) {
+ case SYNAPTICS_RMI4_F12:
+ goto f12_found;
+ }
+ } else {
+ break;
+ }
+
+ intr_count += fd.intr_src_count;
+ }
+ }
+
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to find F12\n",
+ __func__);
+ return -EINVAL;
+
+f12_found:
+ apen->query_base_addr = fd.query_base_addr | (page << 8);
+ apen->control_base_addr = fd.ctrl_base_addr | (page << 8);
+ apen->data_base_addr = fd.data_base_addr | (page << 8);
+ apen->command_base_addr = fd.cmd_base_addr | (page << 8);
+
+ retval = apen_reg_init();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to initialize active pen registers\n",
+ __func__);
+ return retval;
+ }
+
+ apen->intr_mask = 0;
+ intr_src = fd.intr_src_count;
+ intr_off = intr_count % 8;
+ for (ii = intr_off;
+ ii < (intr_src + intr_off);
+ ii++) {
+ apen->intr_mask |= 1 << ii;
+ }
+
+ rmi4_data->intr_mask[0] |= apen->intr_mask;
+
+ addr = rmi4_data->f01_ctrl_base_addr + 1;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ addr,
+ &(rmi4_data->intr_mask[0]),
+ sizeof(rmi4_data->intr_mask[0]));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set interrupt enable bit\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static void synaptics_rmi4_apen_attn(struct synaptics_rmi4_data *rmi4_data,
+ unsigned char intr_mask)
+{
+ if (!apen)
+ return;
+
+ if (apen->intr_mask & intr_mask)
+ apen_report();
+
+ return;
+}
+
+static int synaptics_rmi4_apen_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+
+ if (apen) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Handle already exists\n",
+ __func__);
+ return 0;
+ }
+
+ apen = kzalloc(sizeof(*apen), GFP_KERNEL);
+ if (!apen) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for apen\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ apen->apen_data = kzalloc(sizeof(*(apen->apen_data)), GFP_KERNEL);
+ if (!apen->apen_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for apen_data\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit_free_apen;
+ }
+
+ apen->rmi4_data = rmi4_data;
+
+ retval = apen_scan_pdt();
+ if (retval < 0)
+ goto exit_free_apen_data;
+
+ apen->apen_dev = input_allocate_device();
+ if (apen->apen_dev == NULL) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to allocate active pen device\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit_free_apen_data;
+ }
+
+ apen->apen_dev->name = ACTIVE_PEN_DRIVER_NAME;
+ apen->apen_dev->phys = APEN_PHYS_NAME;
+ apen->apen_dev->id.product = SYNAPTICS_DSX_DRIVER_PRODUCT;
+ apen->apen_dev->id.version = SYNAPTICS_DSX_DRIVER_VERSION;
+ apen->apen_dev->dev.parent = rmi4_data->pdev->dev.parent;
+ input_set_drvdata(apen->apen_dev, rmi4_data);
+
+ set_bit(EV_KEY, apen->apen_dev->evbit);
+ set_bit(EV_ABS, apen->apen_dev->evbit);
+ set_bit(BTN_TOUCH, apen->apen_dev->keybit);
+ set_bit(BTN_TOOL_PEN, apen->apen_dev->keybit);
+ set_bit(BTN_TOOL_RUBBER, apen->apen_dev->keybit);
+ set_bit(BTN_STYLUS, apen->apen_dev->keybit);
+#ifdef INPUT_PROP_DIRECT
+ set_bit(INPUT_PROP_DIRECT, apen->apen_dev->propbit);
+#endif
+
+ apen_set_params();
+
+ retval = input_register_device(apen->apen_dev);
+ if (retval) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to register active pen device\n",
+ __func__);
+ goto exit_free_input_device;
+ }
+
+ return 0;
+
+exit_free_input_device:
+ input_free_device(apen->apen_dev);
+
+exit_free_apen_data:
+ kfree(apen->apen_data);
+
+exit_free_apen:
+ kfree(apen);
+ apen = NULL;
+
+exit:
+ return retval;
+}
+
+static void synaptics_rmi4_apen_remove(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!apen)
+ goto exit;
+
+ input_unregister_device(apen->apen_dev);
+ kfree(apen->apen_data);
+ kfree(apen);
+ apen = NULL;
+
+exit:
+ complete(&apen_remove_complete);
+}
+
+static void synaptics_rmi4_apen_reset(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!apen) {
+ synaptics_rmi4_apen_init(rmi4_data);
+ return;
+ }
+
+ apen_lift();
+
+ apen_scan_pdt();
+}
+
+static void synaptics_rmi4_apen_reinit(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!apen)
+ return;
+
+ apen_lift();
+}
+
+static void synaptics_rmi4_apen_e_suspend(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!apen)
+ return;
+
+ apen_lift();
+}
+
+static void synaptics_rmi4_apen_suspend(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!apen)
+ return;
+
+ apen_lift();
+}
+
+static struct synaptics_rmi4_exp_fn active_pen_module = {
+ .fn_type = RMI_ACTIVE_PEN,
+ .init = synaptics_rmi4_apen_init,
+ .remove = synaptics_rmi4_apen_remove,
+ .reset = synaptics_rmi4_apen_reset,
+ .reinit = synaptics_rmi4_apen_reinit,
+ .early_suspend = synaptics_rmi4_apen_e_suspend,
+ .suspend = synaptics_rmi4_apen_suspend,
+ .resume = NULL,
+ .late_resume = NULL,
+ .attn = synaptics_rmi4_apen_attn,
+};
+
+static int __init rmi4_active_pen_module_init(void)
+{
+ synaptics_rmi4_new_function(&active_pen_module, true);
+
+ return 0;
+}
+
+static void __exit rmi4_active_pen_module_exit(void)
+{
+ synaptics_rmi4_new_function(&active_pen_module, false);
+
+ wait_for_completion(&apen_remove_complete);
+}
+
+module_init(rmi4_active_pen_module_init);
+module_exit(rmi4_active_pen_module_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX Active Pen Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_core.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_core.c
new file mode 100644
index 0000000..9ce3026
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_core.c
@@ -0,0 +1,4879 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+#ifdef KERNEL_ABOVE_2_6_38
+#include <linux/input/mt.h>
+#endif
+
+#include <linux/msm_drm_notify.h>
+
+#define INPUT_PHYS_NAME "synaptics_dsx/touch_input"
+#define STYLUS_PHYS_NAME "synaptics_dsx/stylus"
+
+#define VIRTUAL_KEY_MAP_FILE_NAME "virtualkeys." PLATFORM_DRIVER_NAME
+
+#ifdef KERNEL_ABOVE_2_6_38
+#define TYPE_B_PROTOCOL
+#endif
+
+/*
+#define USE_DATA_SERVER
+*/
+
+#define WAKEUP_GESTURE false
+
+#define NO_0D_WHILE_2D
+#define REPORT_2D_Z
+#define REPORT_2D_W
+/*
+#define REPORT_2D_PRESSURE
+*/
+
+#define F12_DATA_15_WORKAROUND
+
+#define IGNORE_FN_INIT_FAILURE
+#define FB_READY_RESET
+#define FB_READY_WAIT_MS 100
+#define FB_READY_TIMEOUT_S 30
+#ifdef SYNA_TDDI
+#define TDDI_LPWG_WAIT_US 10
+#endif
+#define RPT_TYPE (1 << 0)
+#define RPT_X_LSB (1 << 1)
+#define RPT_X_MSB (1 << 2)
+#define RPT_Y_LSB (1 << 3)
+#define RPT_Y_MSB (1 << 4)
+#define RPT_Z (1 << 5)
+#define RPT_WX (1 << 6)
+#define RPT_WY (1 << 7)
+#define RPT_DEFAULT (RPT_TYPE | RPT_X_LSB | RPT_X_MSB | RPT_Y_LSB | RPT_Y_MSB)
+
+#define REBUILD_WORK_DELAY_MS 500 /* ms */
+
+#define EXP_FN_WORK_DELAY_MS 500 /* ms */
+#define MAX_F11_TOUCH_WIDTH 15
+#define MAX_F12_TOUCH_WIDTH 255
+
+#define CHECK_STATUS_TIMEOUT_MS 100
+
+#define F01_STD_QUERY_LEN 21
+#define F01_BUID_ID_OFFSET 18
+
+#define STATUS_NO_ERROR 0x00
+#define STATUS_RESET_OCCURRED 0x01
+#define STATUS_INVALID_CONFIG 0x02
+#define STATUS_DEVICE_FAILURE 0x03
+#define STATUS_CONFIG_CRC_FAILURE 0x04
+#define STATUS_FIRMWARE_CRC_FAILURE 0x05
+#define STATUS_CRC_IN_PROGRESS 0x06
+
+#define NORMAL_OPERATION (0 << 0)
+#define SENSOR_SLEEP (1 << 0)
+#define NO_SLEEP_OFF (0 << 2)
+#define NO_SLEEP_ON (1 << 2)
+#define CONFIGURED (1 << 7)
+
+#define F11_CONTINUOUS_MODE 0x00
+#define F11_WAKEUP_GESTURE_MODE 0x04
+#define F12_CONTINUOUS_MODE 0x00
+#define F12_WAKEUP_GESTURE_MODE 0x02
+#define F12_UDG_DETECT 0x0f
+
+static int synaptics_rmi4_check_status(struct synaptics_rmi4_data *rmi4_data,
+ bool *was_in_bl_mode);
+static int synaptics_rmi4_free_fingers(struct synaptics_rmi4_data *rmi4_data);
+static int synaptics_rmi4_reinit_device(struct synaptics_rmi4_data *rmi4_data);
+static int synaptics_rmi4_reset_device(struct synaptics_rmi4_data *rmi4_data,
+ bool rebuild);
+#ifdef CONFIG_FB
+static int synaptics_rmi4_dsi_panel_notifier_cb(struct notifier_block *self,
+ unsigned long event, void *data);
+#endif
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+#ifndef CONFIG_FB
+#define USE_EARLYSUSPEND
+#endif
+#endif
+
+#ifdef USE_EARLYSUSPEND
+static int synaptics_rmi4_early_suspend(struct early_suspend *h);
+
+static int synaptics_rmi4_late_resume(struct early_suspend *h);
+#endif
+
+static int synaptics_rmi4_suspend(struct device *dev);
+
+static int synaptics_rmi4_resume(struct device *dev);
+
+static ssize_t synaptics_rmi4_f01_reset_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t synaptics_rmi4_f01_productinfo_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t synaptics_rmi4_f01_buildid_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t synaptics_rmi4_f01_flashprog_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t synaptics_rmi4_0dbutton_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t synaptics_rmi4_0dbutton_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t synaptics_rmi4_suspend_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t synaptics_rmi4_wake_gesture_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t synaptics_rmi4_wake_gesture_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+#ifdef USE_DATA_SERVER
+static ssize_t synaptics_rmi4_synad_pid_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+#endif
+
+static ssize_t synaptics_rmi4_virtual_key_map_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf);
+
+struct synaptics_rmi4_f01_device_status {
+ union {
+ struct {
+ unsigned char status_code:4;
+ unsigned char reserved:2;
+ unsigned char flash_prog:1;
+ unsigned char unconfigured:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct synaptics_rmi4_f11_query_0_5 {
+ union {
+ struct {
+ /* query 0 */
+ unsigned char f11_query0_b0__2:3;
+ unsigned char has_query_9:1;
+ unsigned char has_query_11:1;
+ unsigned char has_query_12:1;
+ unsigned char has_query_27:1;
+ unsigned char has_query_28:1;
+
+ /* query 1 */
+ unsigned char num_of_fingers:3;
+ unsigned char has_rel:1;
+ unsigned char has_abs:1;
+ unsigned char has_gestures:1;
+ unsigned char has_sensitibity_adjust:1;
+ unsigned char f11_query1_b7:1;
+
+ /* query 2 */
+ unsigned char num_of_x_electrodes;
+
+ /* query 3 */
+ unsigned char num_of_y_electrodes;
+
+ /* query 4 */
+ unsigned char max_electrodes:7;
+ unsigned char f11_query4_b7:1;
+
+ /* query 5 */
+ unsigned char abs_data_size:2;
+ unsigned char has_anchored_finger:1;
+ unsigned char has_adj_hyst:1;
+ unsigned char has_dribble:1;
+ unsigned char has_bending_correction:1;
+ unsigned char has_large_object_suppression:1;
+ unsigned char has_jitter_filter:1;
+ } __packed;
+ unsigned char data[6];
+ };
+};
+
+struct synaptics_rmi4_f11_query_7_8 {
+ union {
+ struct {
+ /* query 7 */
+ unsigned char has_single_tap:1;
+ unsigned char has_tap_and_hold:1;
+ unsigned char has_double_tap:1;
+ unsigned char has_early_tap:1;
+ unsigned char has_flick:1;
+ unsigned char has_press:1;
+ unsigned char has_pinch:1;
+ unsigned char has_chiral_scroll:1;
+
+ /* query 8 */
+ unsigned char has_palm_detect:1;
+ unsigned char has_rotate:1;
+ unsigned char has_touch_shapes:1;
+ unsigned char has_scroll_zones:1;
+ unsigned char individual_scroll_zones:1;
+ unsigned char has_multi_finger_scroll:1;
+ unsigned char has_multi_finger_scroll_edge_motion:1;
+ unsigned char has_multi_finger_scroll_inertia:1;
+ } __packed;
+ unsigned char data[2];
+ };
+};
+
+struct synaptics_rmi4_f11_query_9 {
+ union {
+ struct {
+ unsigned char has_pen:1;
+ unsigned char has_proximity:1;
+ unsigned char has_large_object_sensitivity:1;
+ unsigned char has_suppress_on_large_object_detect:1;
+ unsigned char has_two_pen_thresholds:1;
+ unsigned char has_contact_geometry:1;
+ unsigned char has_pen_hover_discrimination:1;
+ unsigned char has_pen_hover_and_edge_filters:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct synaptics_rmi4_f11_query_12 {
+ union {
+ struct {
+ unsigned char has_small_object_detection:1;
+ unsigned char has_small_object_detection_tuning:1;
+ unsigned char has_8bit_w:1;
+ unsigned char has_2d_adjustable_mapping:1;
+ unsigned char has_general_information_2:1;
+ unsigned char has_physical_properties:1;
+ unsigned char has_finger_limit:1;
+ unsigned char has_linear_cofficient_2:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct synaptics_rmi4_f11_query_27 {
+ union {
+ struct {
+ unsigned char f11_query27_b0:1;
+ unsigned char has_pen_position_correction:1;
+ unsigned char has_pen_jitter_filter_coefficient:1;
+ unsigned char has_group_decomposition:1;
+ unsigned char has_wakeup_gesture:1;
+ unsigned char has_small_finger_correction:1;
+ unsigned char has_data_37:1;
+ unsigned char f11_query27_b7:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct synaptics_rmi4_f11_ctrl_6_9 {
+ union {
+ struct {
+ unsigned char sensor_max_x_pos_7_0;
+ unsigned char sensor_max_x_pos_11_8:4;
+ unsigned char f11_ctrl7_b4__7:4;
+ unsigned char sensor_max_y_pos_7_0;
+ unsigned char sensor_max_y_pos_11_8:4;
+ unsigned char f11_ctrl9_b4__7:4;
+ } __packed;
+ unsigned char data[4];
+ };
+};
+
+struct synaptics_rmi4_f11_data_1_5 {
+ union {
+ struct {
+ unsigned char x_position_11_4;
+ unsigned char y_position_11_4;
+ unsigned char x_position_3_0:4;
+ unsigned char y_position_3_0:4;
+ unsigned char wx:4;
+ unsigned char wy:4;
+ unsigned char z;
+ } __packed;
+ unsigned char data[5];
+ };
+};
+
+struct synaptics_rmi4_f12_query_5 {
+ union {
+ struct {
+ unsigned char size_of_query6;
+ struct {
+ unsigned char ctrl0_is_present:1;
+ unsigned char ctrl1_is_present:1;
+ unsigned char ctrl2_is_present:1;
+ unsigned char ctrl3_is_present:1;
+ unsigned char ctrl4_is_present:1;
+ unsigned char ctrl5_is_present:1;
+ unsigned char ctrl6_is_present:1;
+ unsigned char ctrl7_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl8_is_present:1;
+ unsigned char ctrl9_is_present:1;
+ unsigned char ctrl10_is_present:1;
+ unsigned char ctrl11_is_present:1;
+ unsigned char ctrl12_is_present:1;
+ unsigned char ctrl13_is_present:1;
+ unsigned char ctrl14_is_present:1;
+ unsigned char ctrl15_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl16_is_present:1;
+ unsigned char ctrl17_is_present:1;
+ unsigned char ctrl18_is_present:1;
+ unsigned char ctrl19_is_present:1;
+ unsigned char ctrl20_is_present:1;
+ unsigned char ctrl21_is_present:1;
+ unsigned char ctrl22_is_present:1;
+ unsigned char ctrl23_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl24_is_present:1;
+ unsigned char ctrl25_is_present:1;
+ unsigned char ctrl26_is_present:1;
+ unsigned char ctrl27_is_present:1;
+ unsigned char ctrl28_is_present:1;
+ unsigned char ctrl29_is_present:1;
+ unsigned char ctrl30_is_present:1;
+ unsigned char ctrl31_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl32_is_present:1;
+ unsigned char ctrl33_is_present:1;
+ unsigned char ctrl34_is_present:1;
+ unsigned char ctrl35_is_present:1;
+ unsigned char ctrl36_is_present:1;
+ unsigned char ctrl37_is_present:1;
+ unsigned char ctrl38_is_present:1;
+ unsigned char ctrl39_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl40_is_present:1;
+ unsigned char ctrl41_is_present:1;
+ unsigned char ctrl42_is_present:1;
+ unsigned char ctrl43_is_present:1;
+ unsigned char ctrl44_is_present:1;
+ unsigned char ctrl45_is_present:1;
+ unsigned char ctrl46_is_present:1;
+ unsigned char ctrl47_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl48_is_present:1;
+ unsigned char ctrl49_is_present:1;
+ unsigned char ctrl50_is_present:1;
+ unsigned char ctrl51_is_present:1;
+ unsigned char ctrl52_is_present:1;
+ unsigned char ctrl53_is_present:1;
+ unsigned char ctrl54_is_present:1;
+ unsigned char ctrl55_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl56_is_present:1;
+ unsigned char ctrl57_is_present:1;
+ unsigned char ctrl58_is_present:1;
+ unsigned char ctrl59_is_present:1;
+ unsigned char ctrl60_is_present:1;
+ unsigned char ctrl61_is_present:1;
+ unsigned char ctrl62_is_present:1;
+ unsigned char ctrl63_is_present:1;
+ } __packed;
+ };
+ unsigned char data[9];
+ };
+};
+
+struct synaptics_rmi4_f12_query_8 {
+ union {
+ struct {
+ unsigned char size_of_query9;
+ struct {
+ unsigned char data0_is_present:1;
+ unsigned char data1_is_present:1;
+ unsigned char data2_is_present:1;
+ unsigned char data3_is_present:1;
+ unsigned char data4_is_present:1;
+ unsigned char data5_is_present:1;
+ unsigned char data6_is_present:1;
+ unsigned char data7_is_present:1;
+ } __packed;
+ struct {
+ unsigned char data8_is_present:1;
+ unsigned char data9_is_present:1;
+ unsigned char data10_is_present:1;
+ unsigned char data11_is_present:1;
+ unsigned char data12_is_present:1;
+ unsigned char data13_is_present:1;
+ unsigned char data14_is_present:1;
+ unsigned char data15_is_present:1;
+ } __packed;
+ struct {
+ unsigned char data16_is_present:1;
+ unsigned char data17_is_present:1;
+ unsigned char data18_is_present:1;
+ unsigned char data19_is_present:1;
+ unsigned char data20_is_present:1;
+ unsigned char data21_is_present:1;
+ unsigned char data22_is_present:1;
+ unsigned char data23_is_present:1;
+ } __packed;
+ struct {
+ unsigned char data24_is_present:1;
+ unsigned char data25_is_present:1;
+ unsigned char data26_is_present:1;
+ unsigned char data27_is_present:1;
+ unsigned char data28_is_present:1;
+ unsigned char data29_is_present:1;
+ unsigned char data30_is_present:1;
+ unsigned char data31_is_present:1;
+ } __packed;
+ };
+ unsigned char data[5];
+ };
+};
+
+struct synaptics_rmi4_f12_ctrl_8 {
+ union {
+ struct {
+ unsigned char max_x_coord_lsb;
+ unsigned char max_x_coord_msb;
+ unsigned char max_y_coord_lsb;
+ unsigned char max_y_coord_msb;
+ unsigned char rx_pitch_lsb;
+ unsigned char rx_pitch_msb;
+ unsigned char tx_pitch_lsb;
+ unsigned char tx_pitch_msb;
+ unsigned char low_rx_clip;
+ unsigned char high_rx_clip;
+ unsigned char low_tx_clip;
+ unsigned char high_tx_clip;
+ unsigned char num_of_rx;
+ unsigned char num_of_tx;
+ };
+ unsigned char data[14];
+ };
+};
+
+struct synaptics_rmi4_f12_ctrl_23 {
+ union {
+ struct {
+ unsigned char finger_enable:1;
+ unsigned char active_stylus_enable:1;
+ unsigned char palm_enable:1;
+ unsigned char unclassified_object_enable:1;
+ unsigned char hovering_finger_enable:1;
+ unsigned char gloved_finger_enable:1;
+ unsigned char f12_ctr23_00_b6__7:2;
+ unsigned char max_reported_objects;
+ unsigned char f12_ctr23_02_b0:1;
+ unsigned char report_active_stylus_as_finger:1;
+ unsigned char report_palm_as_finger:1;
+ unsigned char report_unclassified_object_as_finger:1;
+ unsigned char report_hovering_finger_as_finger:1;
+ unsigned char report_gloved_finger_as_finger:1;
+ unsigned char report_narrow_object_swipe_as_finger:1;
+ unsigned char report_handedge_as_finger:1;
+ unsigned char cover_enable:1;
+ unsigned char stylus_enable:1;
+ unsigned char eraser_enable:1;
+ unsigned char small_object_enable:1;
+ unsigned char f12_ctr23_03_b4__7:4;
+ unsigned char report_cover_as_finger:1;
+ unsigned char report_stylus_as_finger:1;
+ unsigned char report_eraser_as_finger:1;
+ unsigned char report_small_object_as_finger:1;
+ unsigned char f12_ctr23_04_b4__7:4;
+ };
+ unsigned char data[5];
+ };
+};
+
+struct synaptics_rmi4_f12_ctrl_31 {
+ union {
+ struct {
+ unsigned char max_x_coord_lsb;
+ unsigned char max_x_coord_msb;
+ unsigned char max_y_coord_lsb;
+ unsigned char max_y_coord_msb;
+ unsigned char rx_pitch_lsb;
+ unsigned char rx_pitch_msb;
+ unsigned char rx_clip_low;
+ unsigned char rx_clip_high;
+ unsigned char wedge_clip_low;
+ unsigned char wedge_clip_high;
+ unsigned char num_of_p;
+ unsigned char num_of_q;
+ };
+ unsigned char data[12];
+ };
+};
+
+struct synaptics_rmi4_f12_ctrl_58 {
+ union {
+ struct {
+ unsigned char reporting_format;
+ unsigned char f12_ctr58_00_reserved;
+ unsigned char min_force_lsb;
+ unsigned char min_force_msb;
+ unsigned char max_force_lsb;
+ unsigned char max_force_msb;
+ unsigned char light_press_threshold_lsb;
+ unsigned char light_press_threshold_msb;
+ unsigned char light_press_hysteresis_lsb;
+ unsigned char light_press_hysteresis_msb;
+ unsigned char hard_press_threshold_lsb;
+ unsigned char hard_press_threshold_msb;
+ unsigned char hard_press_hysteresis_lsb;
+ unsigned char hard_press_hysteresis_msb;
+ };
+ unsigned char data[14];
+ };
+};
+
+struct synaptics_rmi4_f12_finger_data {
+ unsigned char object_type_and_status;
+ unsigned char x_lsb;
+ unsigned char x_msb;
+ unsigned char y_lsb;
+ unsigned char y_msb;
+#ifdef REPORT_2D_Z
+ unsigned char z;
+#endif
+#ifdef REPORT_2D_W
+ unsigned char wx;
+ unsigned char wy;
+#endif
+};
+
+struct synaptics_rmi4_f1a_query {
+ union {
+ struct {
+ unsigned char max_button_count:3;
+ unsigned char f1a_query0_b3__4:2;
+ unsigned char has_query4:1;
+ unsigned char has_query3:1;
+ unsigned char has_query2:1;
+ unsigned char has_general_control:1;
+ unsigned char has_interrupt_enable:1;
+ unsigned char has_multibutton_select:1;
+ unsigned char has_tx_rx_map:1;
+ unsigned char has_perbutton_threshold:1;
+ unsigned char has_release_threshold:1;
+ unsigned char has_strongestbtn_hysteresis:1;
+ unsigned char has_filter_strength:1;
+ } __packed;
+ unsigned char data[2];
+ };
+};
+
+struct synaptics_rmi4_f1a_query_4 {
+ union {
+ struct {
+ unsigned char has_ctrl19:1;
+ unsigned char f1a_query4_b1__4:4;
+ unsigned char has_ctrl24:1;
+ unsigned char f1a_query4_b6__7:2;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct synaptics_rmi4_f1a_control_0 {
+ union {
+ struct {
+ unsigned char multibutton_report:2;
+ unsigned char filter_mode:2;
+ unsigned char reserved:4;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct synaptics_rmi4_f1a_control {
+ struct synaptics_rmi4_f1a_control_0 general_control;
+ unsigned char button_int_enable;
+ unsigned char multi_button;
+ unsigned char *txrx_map;
+ unsigned char *button_threshold;
+ unsigned char button_release_threshold;
+ unsigned char strongest_button_hysteresis;
+ unsigned char filter_strength;
+};
+
+struct synaptics_rmi4_f1a_handle {
+ int button_bitmask_size;
+ unsigned char max_count;
+ unsigned char valid_button_count;
+ unsigned char *button_data_buffer;
+ unsigned char *button_map;
+ struct synaptics_rmi4_f1a_query button_query;
+ struct synaptics_rmi4_f1a_control button_control;
+};
+
+struct synaptics_rmi4_exp_fhandler {
+ struct synaptics_rmi4_exp_fn *exp_fn;
+ bool insert;
+ bool remove;
+ struct list_head link;
+};
+
+struct synaptics_rmi4_exp_fn_data {
+ bool initialized;
+ bool queue_work;
+ struct mutex mutex;
+ struct list_head list;
+ struct delayed_work work;
+ struct workqueue_struct *workqueue;
+ struct synaptics_rmi4_data *rmi4_data;
+};
+
+static struct synaptics_rmi4_exp_fn_data exp_data;
+
+static struct synaptics_dsx_button_map *vir_button_map;
+
+#ifdef USE_DATA_SERVER
+static pid_t synad_pid;
+static struct task_struct *synad_task;
+static struct siginfo interrupt_signal;
+#endif
+
+static struct device_attribute attrs[] = {
+ __ATTR(reset, 0220,
+ synaptics_rmi4_show_error,
+ synaptics_rmi4_f01_reset_store),
+ __ATTR(productinfo, 0444,
+ synaptics_rmi4_f01_productinfo_show,
+ synaptics_rmi4_store_error),
+ __ATTR(buildid, 0444,
+ synaptics_rmi4_f01_buildid_show,
+ synaptics_rmi4_store_error),
+ __ATTR(flashprog, 0444,
+ synaptics_rmi4_f01_flashprog_show,
+ synaptics_rmi4_store_error),
+ __ATTR(0dbutton, 0664,
+ synaptics_rmi4_0dbutton_show,
+ synaptics_rmi4_0dbutton_store),
+ __ATTR(suspend, 0220,
+ synaptics_rmi4_show_error,
+ synaptics_rmi4_suspend_store),
+ __ATTR(wake_gesture, 0664,
+ synaptics_rmi4_wake_gesture_show,
+ synaptics_rmi4_wake_gesture_store),
+#ifdef USE_DATA_SERVER
+ __ATTR(synad_pid, 0220,
+ synaptics_rmi4_show_error,
+ synaptics_rmi4_synad_pid_store),
+#endif
+};
+
+static struct kobj_attribute virtual_key_map_attr = {
+ .attr = {
+ .name = VIRTUAL_KEY_MAP_FILE_NAME,
+ .mode = 0444,
+ },
+ .show = synaptics_rmi4_virtual_key_map_show,
+};
+
+static ssize_t synaptics_rmi4_f01_reset_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int reset;
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+
+ if (kstrtouint(buf, 10, &reset) != 1)
+ return -EINVAL;
+
+ if (reset != 1)
+ return -EINVAL;
+
+ retval = synaptics_rmi4_reset_device(rmi4_data, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to issue reset command, error = %d\n",
+ __func__, retval);
+ return retval;
+ }
+
+ return count;
+}
+
+static ssize_t synaptics_rmi4_f01_productinfo_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+
+ return snprintf(buf, PAGE_SIZE, "0x%02x 0x%02x\n",
+ (rmi4_data->rmi4_mod_info.product_info[0]),
+ (rmi4_data->rmi4_mod_info.product_info[1]));
+}
+
+static ssize_t synaptics_rmi4_f01_buildid_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ rmi4_data->firmware_id);
+}
+
+static ssize_t synaptics_rmi4_f01_flashprog_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ struct synaptics_rmi4_f01_device_status device_status;
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_data_base_addr,
+ device_status.data,
+ sizeof(device_status.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read device status, error = %d\n",
+ __func__, retval);
+ return retval;
+ }
+
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ device_status.flash_prog);
+}
+
+static ssize_t synaptics_rmi4_0dbutton_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ rmi4_data->button_0d_enabled);
+}
+
+static ssize_t synaptics_rmi4_0dbutton_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int input;
+ unsigned char ii;
+ unsigned char intr_enable;
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+ struct synaptics_rmi4_device_info *rmi;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ input = input > 0 ? 1 : 0;
+
+ if (rmi4_data->button_0d_enabled == input)
+ return count;
+
+ if (list_empty(&rmi->support_fn_list))
+ return -ENODEV;
+
+ list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
+ if (fhandler->fn_number == SYNAPTICS_RMI4_F1A) {
+ ii = fhandler->intr_reg_num;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr + 1 + ii,
+ &intr_enable,
+ sizeof(intr_enable));
+ if (retval < 0)
+ return retval;
+
+ if (input == 1)
+ intr_enable |= fhandler->intr_mask;
+ else
+ intr_enable &= ~fhandler->intr_mask;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr + 1 + ii,
+ &intr_enable,
+ sizeof(intr_enable));
+ if (retval < 0)
+ return retval;
+ }
+ }
+
+ rmi4_data->button_0d_enabled = input;
+
+ return count;
+}
+
+static ssize_t synaptics_rmi4_suspend_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input == 1)
+ synaptics_rmi4_suspend(dev);
+ else if (input == 0)
+ synaptics_rmi4_resume(dev);
+ else
+ return -EINVAL;
+
+ return count;
+}
+
+static ssize_t synaptics_rmi4_wake_gesture_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ rmi4_data->enable_wakeup_gesture);
+}
+
+static ssize_t synaptics_rmi4_wake_gesture_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ input = input > 0 ? 1 : 0;
+
+ if (rmi4_data->f11_wakeup_gesture || rmi4_data->f12_wakeup_gesture)
+ rmi4_data->enable_wakeup_gesture = input;
+
+ return count;
+}
+
+#ifdef USE_DATA_SERVER
+static ssize_t synaptics_rmi4_synad_pid_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ synad_pid = input;
+
+ if (synad_pid) {
+ synad_task = pid_task(find_vpid(synad_pid), PIDTYPE_PID);
+ if (!synad_task)
+ return -EINVAL;
+ }
+
+ return count;
+}
+#endif
+
+static ssize_t synaptics_rmi4_virtual_key_map_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ int ii;
+ int cnt;
+ int count = 0;
+
+ for (ii = 0; ii < vir_button_map->nbuttons; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, "0x01:%d:%d:%d:%d:%d\n",
+ vir_button_map->map[ii * 5 + 0],
+ vir_button_map->map[ii * 5 + 1],
+ vir_button_map->map[ii * 5 + 2],
+ vir_button_map->map[ii * 5 + 3],
+ vir_button_map->map[ii * 5 + 4]);
+ buf += cnt;
+ count += cnt;
+ }
+
+ return count;
+}
+
+static int synaptics_rmi4_f11_wg(struct synaptics_rmi4_data *rmi4_data,
+ bool enable)
+{
+ int retval;
+ unsigned char reporting_control;
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_device_info *rmi;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+ list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
+ if (fhandler->fn_number == SYNAPTICS_RMI4_F11)
+ break;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.ctrl_base,
+ &reporting_control,
+ sizeof(reporting_control));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to change reporting mode\n",
+ __func__);
+ return retval;
+ }
+
+ reporting_control = (reporting_control & ~MASK_3BIT);
+ if (enable)
+ reporting_control |= F11_WAKEUP_GESTURE_MODE;
+ else
+ reporting_control |= F11_CONTINUOUS_MODE;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ fhandler->full_addr.ctrl_base,
+ &reporting_control,
+ sizeof(reporting_control));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to change reporting mode\n",
+ __func__);
+ return retval;
+ }
+
+ return retval;
+}
+
+static int synaptics_rmi4_f12_wg(struct synaptics_rmi4_data *rmi4_data,
+ bool enable)
+{
+ int retval;
+ unsigned char offset;
+ unsigned char reporting_control[3];
+ struct synaptics_rmi4_f12_extra_data *extra_data;
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_device_info *rmi;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+ list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
+ if (fhandler->fn_number == SYNAPTICS_RMI4_F12)
+ break;
+ }
+
+ extra_data = (struct synaptics_rmi4_f12_extra_data *)fhandler->extra;
+ offset = extra_data->ctrl20_offset;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.ctrl_base + offset,
+ reporting_control,
+ sizeof(reporting_control));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to change reporting mode\n",
+ __func__);
+ return retval;
+ }
+
+ if (enable)
+ reporting_control[rmi4_data->set_wakeup_gesture] = F12_WAKEUP_GESTURE_MODE;
+ else
+ reporting_control[rmi4_data->set_wakeup_gesture] = F12_CONTINUOUS_MODE;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ fhandler->full_addr.ctrl_base + offset,
+ reporting_control,
+ sizeof(reporting_control));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to change reporting mode\n",
+ __func__);
+ return retval;
+ }
+
+ return retval;
+}
+
+static void synaptics_rmi4_wakeup_gesture(struct synaptics_rmi4_data *rmi4_data,
+ bool enable)
+{
+ if (rmi4_data->f11_wakeup_gesture)
+ synaptics_rmi4_f11_wg(rmi4_data, enable);
+ else if (rmi4_data->f12_wakeup_gesture)
+ synaptics_rmi4_f12_wg(rmi4_data, enable);
+}
+
+static int synaptics_rmi4_f11_abs_report(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler)
+{
+ int retval;
+ unsigned char touch_count = 0; /* number of touch points */
+ unsigned char reg_index;
+ unsigned char finger;
+ unsigned char fingers_supported;
+ unsigned char num_of_finger_status_regs;
+ unsigned char finger_shift;
+ unsigned char finger_status;
+ unsigned char finger_status_reg[3];
+ unsigned char detected_gestures;
+ unsigned short data_addr;
+ unsigned short data_offset;
+ int x;
+ int y;
+ int wx;
+ int wy;
+ int temp;
+ struct synaptics_rmi4_f11_data_1_5 data;
+ struct synaptics_rmi4_f11_extra_data *extra_data;
+
+ /*
+ * The number of finger status registers is determined by the
+ * maximum number of fingers supported - 2 bits per finger. So
+ * the number of finger status registers to read is:
+ * register_count = ceil(max_num_of_fingers / 4)
+ */
+ fingers_supported = fhandler->num_of_data_points;
+ num_of_finger_status_regs = (fingers_supported + 3) / 4;
+ data_addr = fhandler->full_addr.data_base;
+
+ extra_data = (struct synaptics_rmi4_f11_extra_data *)fhandler->extra;
+
+ if (rmi4_data->suspend && rmi4_data->enable_wakeup_gesture) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_addr + extra_data->data38_offset,
+ &detected_gestures,
+ sizeof(detected_gestures));
+ if (retval < 0)
+ return 0;
+
+ if (detected_gestures) {
+ input_report_key(rmi4_data->input_dev, KEY_WAKEUP, 1);
+ input_sync(rmi4_data->input_dev);
+ input_report_key(rmi4_data->input_dev, KEY_WAKEUP, 0);
+ input_sync(rmi4_data->input_dev);
+ rmi4_data->suspend = false;
+ }
+/* synaptics_rmi4_wakeup_gesture(rmi4_data, false); */
+ return 0;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_addr,
+ finger_status_reg,
+ num_of_finger_status_regs);
+ if (retval < 0)
+ return 0;
+
+ mutex_lock(&(rmi4_data->rmi4_report_mutex));
+
+ for (finger = 0; finger < fingers_supported; finger++) {
+ reg_index = finger / 4;
+ finger_shift = (finger % 4) * 2;
+ finger_status = (finger_status_reg[reg_index] >> finger_shift)
+ & MASK_2BIT;
+
+ /*
+ * Each 2-bit finger status field represents the following:
+ * 00 = finger not present
+ * 01 = finger present and data accurate
+ * 10 = finger present but data may be inaccurate
+ * 11 = reserved
+ */
+#ifdef TYPE_B_PROTOCOL
+ input_mt_slot(rmi4_data->input_dev, finger);
+ input_mt_report_slot_state(rmi4_data->input_dev,
+ MT_TOOL_FINGER, finger_status);
+#endif
+
+ if (finger_status) {
+ data_offset = data_addr +
+ num_of_finger_status_regs +
+ (finger * sizeof(data.data));
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_offset,
+ data.data,
+ sizeof(data.data));
+ if (retval < 0) {
+ touch_count = 0;
+ goto exit;
+ }
+
+ x = (data.x_position_11_4 << 4) | data.x_position_3_0;
+ y = (data.y_position_11_4 << 4) | data.y_position_3_0;
+ wx = data.wx;
+ wy = data.wy;
+
+ if (rmi4_data->hw_if->board_data->swap_axes) {
+ temp = x;
+ x = y;
+ y = temp;
+ temp = wx;
+ wx = wy;
+ wy = temp;
+ }
+
+ if (rmi4_data->hw_if->board_data->x_flip)
+ x = rmi4_data->sensor_max_x - x;
+ if (rmi4_data->hw_if->board_data->y_flip)
+ y = rmi4_data->sensor_max_y - y;
+
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOUCH, 1);
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOOL_FINGER, 1);
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_POSITION_X, x);
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_POSITION_Y, y);
+#ifdef REPORT_2D_W
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_TOUCH_MAJOR, max(wx, wy));
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_TOUCH_MINOR, min(wx, wy));
+#endif
+#ifndef TYPE_B_PROTOCOL
+ input_mt_sync(rmi4_data->input_dev);
+#endif
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Finger %d: status = 0x%02x, x = %d, y = %d, wx = %d, wy = %d\n",
+ __func__, finger,
+ finger_status,
+ x, y, wx, wy);
+
+ touch_count++;
+ }
+ }
+
+ if (touch_count == 0) {
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOUCH, 0);
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOOL_FINGER, 0);
+#ifndef TYPE_B_PROTOCOL
+ input_mt_sync(rmi4_data->input_dev);
+#endif
+ }
+
+ input_sync(rmi4_data->input_dev);
+
+exit:
+ mutex_unlock(&(rmi4_data->rmi4_report_mutex));
+
+ return touch_count;
+}
+
+static int synaptics_rmi4_f12_abs_report(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler)
+{
+ int retval;
+ unsigned char touch_count = 0; /* number of touch points */
+ unsigned char index;
+ unsigned char finger;
+ unsigned char fingers_to_process;
+ unsigned char finger_status;
+ unsigned char size_of_2d_data;
+ unsigned char gesture_type;
+ unsigned short data_addr;
+ int x;
+ int y;
+ int wx;
+ int wy;
+ int temp;
+#if defined(REPORT_2D_PRESSURE) || defined(F51_DISCRETE_FORCE)
+ int pressure;
+#endif
+#ifdef REPORT_2D_PRESSURE
+ unsigned char f_fingers;
+ unsigned char f_lsb;
+ unsigned char f_msb;
+ unsigned char *f_data;
+#endif
+#ifdef F51_DISCRETE_FORCE
+ unsigned char force_level;
+#endif
+ struct synaptics_rmi4_f12_extra_data *extra_data;
+ struct synaptics_rmi4_f12_finger_data *data;
+ struct synaptics_rmi4_f12_finger_data *finger_data;
+ static unsigned char finger_presence;
+ static unsigned char stylus_presence;
+#ifdef F12_DATA_15_WORKAROUND
+ static unsigned char objects_already_present;
+#endif
+
+ fingers_to_process = fhandler->num_of_data_points;
+ data_addr = fhandler->full_addr.data_base;
+ extra_data = (struct synaptics_rmi4_f12_extra_data *)fhandler->extra;
+ size_of_2d_data = sizeof(struct synaptics_rmi4_f12_finger_data);
+
+ if (rmi4_data->suspend && rmi4_data->enable_wakeup_gesture) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_addr + extra_data->data4_offset,
+ rmi4_data->gesture_detection,
+ sizeof(rmi4_data->gesture_detection));
+ if (retval < 0)
+ return 0;
+
+ gesture_type = rmi4_data->gesture_detection[0];
+
+ if (gesture_type && gesture_type != F12_UDG_DETECT) {
+ input_report_key(rmi4_data->input_dev, KEY_WAKEUP, 1);
+ input_sync(rmi4_data->input_dev);
+ input_report_key(rmi4_data->input_dev, KEY_WAKEUP, 0);
+ input_sync(rmi4_data->input_dev);
+ /* synaptics_rmi4_wakeup_gesture(rmi4_data, false); */
+ /* rmi4_data->suspend = false; */
+ }
+
+ return 0;
+ }
+
+ /* Determine the total number of fingers to process */
+ if (extra_data->data15_size) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_addr + extra_data->data15_offset,
+ extra_data->data15_data,
+ extra_data->data15_size);
+ if (retval < 0)
+ return 0;
+
+ /* Start checking from the highest bit */
+ index = extra_data->data15_size - 1; /* Highest byte */
+ finger = (fingers_to_process - 1) % 8; /* Highest bit */
+ do {
+ if (extra_data->data15_data[index] & (1 << finger))
+ break;
+
+ if (finger) {
+ finger--;
+ } else if (index > 0) {
+ index--; /* Move to the next lower byte */
+ finger = 7;
+ }
+
+ fingers_to_process--;
+ } while (fingers_to_process);
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Number of fingers to process = %d\n",
+ __func__, fingers_to_process);
+ }
+
+#ifdef F12_DATA_15_WORKAROUND
+ fingers_to_process = max(fingers_to_process, objects_already_present);
+#endif
+
+ if (!fingers_to_process) {
+ synaptics_rmi4_free_fingers(rmi4_data);
+ finger_presence = 0;
+ stylus_presence = 0;
+ return 0;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_addr + extra_data->data1_offset,
+ (unsigned char *)fhandler->data,
+ fingers_to_process * size_of_2d_data);
+ if (retval < 0)
+ return 0;
+
+ data = (struct synaptics_rmi4_f12_finger_data *)fhandler->data;
+
+#ifdef REPORT_2D_PRESSURE
+ if (rmi4_data->report_pressure) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_addr + extra_data->data29_offset,
+ extra_data->data29_data,
+ extra_data->data29_size);
+ if (retval < 0)
+ return 0;
+ }
+#endif
+
+ mutex_lock(&(rmi4_data->rmi4_report_mutex));
+
+ for (finger = 0; finger < fingers_to_process; finger++) {
+ finger_data = data + finger;
+ finger_status = finger_data->object_type_and_status;
+
+#ifdef F12_DATA_15_WORKAROUND
+ objects_already_present = finger + 1;
+#endif
+
+ x = (finger_data->x_msb << 8) | (finger_data->x_lsb);
+ y = (finger_data->y_msb << 8) | (finger_data->y_lsb);
+#ifdef REPORT_2D_W
+ wx = finger_data->wx;
+ wy = finger_data->wy;
+#endif
+
+ if (rmi4_data->hw_if->board_data->swap_axes) {
+ temp = x;
+ x = y;
+ y = temp;
+ temp = wx;
+ wx = wy;
+ wy = temp;
+ }
+
+ if (rmi4_data->hw_if->board_data->x_flip)
+ x = rmi4_data->sensor_max_x - x;
+ if (rmi4_data->hw_if->board_data->y_flip)
+ y = rmi4_data->sensor_max_y - y;
+
+ switch (finger_status) {
+ case F12_FINGER_STATUS:
+ case F12_GLOVED_FINGER_STATUS:
+ /* Stylus has priority over fingers */
+ if (stylus_presence)
+ break;
+#ifdef TYPE_B_PROTOCOL
+ input_mt_slot(rmi4_data->input_dev, finger);
+ input_mt_report_slot_state(rmi4_data->input_dev,
+ MT_TOOL_FINGER, 1);
+#endif
+
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOUCH, 1);
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOOL_FINGER, 1);
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_POSITION_X, x);
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_POSITION_Y, y);
+#ifdef REPORT_2D_W
+ if (rmi4_data->wedge_sensor) {
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_TOUCH_MAJOR, wx);
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_TOUCH_MINOR, wx);
+ } else {
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_TOUCH_MAJOR,
+ max(wx, wy));
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_TOUCH_MINOR,
+ min(wx, wy));
+ }
+#endif
+#ifdef REPORT_2D_PRESSURE
+ if (rmi4_data->report_pressure) {
+ f_fingers = extra_data->data29_size / 2;
+ f_data = extra_data->data29_data;
+ if (finger + 1 > f_fingers) {
+ pressure = 1;
+ } else {
+ f_lsb = finger * 2;
+ f_msb = finger * 2 + 1;
+ pressure = (int)f_data[f_lsb] << 0 |
+ (int)f_data[f_msb] << 8;
+ }
+ pressure = pressure > 0 ? pressure : 1;
+ if (pressure > rmi4_data->force_max)
+ pressure = rmi4_data->force_max;
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_PRESSURE, pressure);
+ }
+#elif defined(F51_DISCRETE_FORCE)
+ if (finger == 0) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ FORCE_LEVEL_ADDR,
+ &force_level,
+ sizeof(force_level));
+ if (retval < 0)
+ return 0;
+ pressure = force_level > 0 ? force_level : 1;
+ } else {
+ pressure = 1;
+ }
+ input_report_abs(rmi4_data->input_dev,
+ ABS_MT_PRESSURE, pressure);
+#endif
+#ifndef TYPE_B_PROTOCOL
+ input_mt_sync(rmi4_data->input_dev);
+#endif
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Finger %d: status = 0x%02x, x = %d, y = %d, wx = %d, wy = %d\n",
+ __func__, finger,
+ finger_status,
+ x, y, wx, wy);
+
+ finger_presence = 1;
+ touch_count++;
+ break;
+ case F12_PALM_STATUS:
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Finger %d: x = %d, y = %d, wx = %d, wy = %d\n",
+ __func__, finger,
+ x, y, wx, wy);
+ break;
+ case F12_STYLUS_STATUS:
+ case F12_ERASER_STATUS:
+ if (!rmi4_data->stylus_enable)
+ break;
+ /* Stylus has priority over fingers */
+ if (finger_presence) {
+ mutex_unlock(&(rmi4_data->rmi4_report_mutex));
+ synaptics_rmi4_free_fingers(rmi4_data);
+ mutex_lock(&(rmi4_data->rmi4_report_mutex));
+ finger_presence = 0;
+ }
+ if (stylus_presence) {/* Allow one stylus at a timee */
+ if (finger + 1 != stylus_presence)
+ break;
+ }
+ input_report_key(rmi4_data->stylus_dev,
+ BTN_TOUCH, 1);
+ if (finger_status == F12_STYLUS_STATUS) {
+ input_report_key(rmi4_data->stylus_dev,
+ BTN_TOOL_PEN, 1);
+ } else {
+ input_report_key(rmi4_data->stylus_dev,
+ BTN_TOOL_RUBBER, 1);
+ }
+ input_report_abs(rmi4_data->stylus_dev,
+ ABS_X, x);
+ input_report_abs(rmi4_data->stylus_dev,
+ ABS_Y, y);
+ input_sync(rmi4_data->stylus_dev);
+
+ stylus_presence = finger + 1;
+ touch_count++;
+ break;
+ default:
+#ifdef TYPE_B_PROTOCOL
+ input_mt_slot(rmi4_data->input_dev, finger);
+ input_mt_report_slot_state(rmi4_data->input_dev,
+ MT_TOOL_FINGER, 0);
+#endif
+ break;
+ }
+ }
+
+ if (touch_count == 0) {
+ finger_presence = 0;
+#ifdef F12_DATA_15_WORKAROUND
+ objects_already_present = 0;
+#endif
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOUCH, 0);
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOOL_FINGER, 0);
+#ifndef TYPE_B_PROTOCOL
+ input_mt_sync(rmi4_data->input_dev);
+#endif
+
+ if (rmi4_data->stylus_enable) {
+ stylus_presence = 0;
+ input_report_key(rmi4_data->stylus_dev,
+ BTN_TOUCH, 0);
+ input_report_key(rmi4_data->stylus_dev,
+ BTN_TOOL_PEN, 0);
+ if (rmi4_data->eraser_enable) {
+ input_report_key(rmi4_data->stylus_dev,
+ BTN_TOOL_RUBBER, 0);
+ }
+ input_sync(rmi4_data->stylus_dev);
+ }
+ }
+
+ input_sync(rmi4_data->input_dev);
+
+ mutex_unlock(&(rmi4_data->rmi4_report_mutex));
+
+ return touch_count;
+}
+
+static int synaptics_rmi4_f1a_report(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler)
+{
+ int retval;
+ unsigned char touch_count = 0;
+ unsigned char button;
+ unsigned char index;
+ unsigned char shift;
+ unsigned char status;
+ unsigned char *data;
+ unsigned short data_addr = fhandler->full_addr.data_base;
+ struct synaptics_rmi4_f1a_handle *f1a = fhandler->data;
+ static unsigned char do_once = 1;
+ static bool current_status[MAX_NUMBER_OF_BUTTONS];
+#ifdef NO_0D_WHILE_2D
+ static bool before_2d_status[MAX_NUMBER_OF_BUTTONS];
+ static bool while_2d_status[MAX_NUMBER_OF_BUTTONS];
+#endif
+
+ if (do_once) {
+ memset(current_status, 0, sizeof(current_status));
+#ifdef NO_0D_WHILE_2D
+ memset(before_2d_status, 0, sizeof(before_2d_status));
+ memset(while_2d_status, 0, sizeof(while_2d_status));
+#endif
+ do_once = 0;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_addr,
+ f1a->button_data_buffer,
+ f1a->button_bitmask_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read button data registers\n",
+ __func__);
+ return retval;
+ }
+
+ data = f1a->button_data_buffer;
+
+ mutex_lock(&(rmi4_data->rmi4_report_mutex));
+
+ for (button = 0; button < f1a->valid_button_count; button++) {
+ index = button / 8;
+ shift = button % 8;
+ status = ((data[index] >> shift) & MASK_1BIT);
+
+ if (current_status[button] == status)
+ continue;
+ else
+ current_status[button] = status;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Button %d (code %d) ->%d\n",
+ __func__, button,
+ f1a->button_map[button],
+ status);
+#ifdef NO_0D_WHILE_2D
+ if (rmi4_data->fingers_on_2d == false) {
+ if (status == 1) {
+ before_2d_status[button] = 1;
+ } else {
+ if (while_2d_status[button] == 1) {
+ while_2d_status[button] = 0;
+ continue;
+ } else {
+ before_2d_status[button] = 0;
+ }
+ }
+ touch_count++;
+ input_report_key(rmi4_data->input_dev,
+ f1a->button_map[button],
+ status);
+ } else {
+ if (before_2d_status[button] == 1) {
+ before_2d_status[button] = 0;
+ touch_count++;
+ input_report_key(rmi4_data->input_dev,
+ f1a->button_map[button],
+ status);
+ } else {
+ if (status == 1)
+ while_2d_status[button] = 1;
+ else
+ while_2d_status[button] = 0;
+ }
+ }
+#else
+ touch_count++;
+ input_report_key(rmi4_data->input_dev,
+ f1a->button_map[button],
+ status);
+#endif
+ }
+
+ if (touch_count)
+ input_sync(rmi4_data->input_dev);
+
+ mutex_unlock(&(rmi4_data->rmi4_report_mutex));
+
+ return retval;
+}
+
+static void synaptics_rmi4_report_touch(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler)
+{
+ unsigned char touch_count_2d;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Function %02x reporting\n",
+ __func__, fhandler->fn_number);
+
+ switch (fhandler->fn_number) {
+ case SYNAPTICS_RMI4_F11:
+ touch_count_2d = synaptics_rmi4_f11_abs_report(rmi4_data,
+ fhandler);
+
+ if (touch_count_2d)
+ rmi4_data->fingers_on_2d = true;
+ else
+ rmi4_data->fingers_on_2d = false;
+ break;
+ case SYNAPTICS_RMI4_F12:
+ touch_count_2d = synaptics_rmi4_f12_abs_report(rmi4_data,
+ fhandler);
+
+ if (touch_count_2d)
+ rmi4_data->fingers_on_2d = true;
+ else
+ rmi4_data->fingers_on_2d = false;
+ break;
+ case SYNAPTICS_RMI4_F1A:
+ synaptics_rmi4_f1a_report(rmi4_data, fhandler);
+ break;
+#ifdef USE_DATA_SERVER
+ case SYNAPTICS_RMI4_F21:
+ if (synad_pid)
+ send_sig_info(SIGIO, &interrupt_signal, synad_task);
+ break;
+#endif
+ default:
+ break;
+ }
+}
+
+static int synaptics_rmi4_sensor_report(struct synaptics_rmi4_data *rmi4_data,
+ bool report)
+{
+ int retval;
+ unsigned char data[MAX_INTR_REGISTERS + 1];
+ unsigned char *intr = &data[1];
+ bool was_in_bl_mode;
+ struct synaptics_rmi4_f01_device_status status;
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+ struct synaptics_rmi4_device_info *rmi;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+ /*
+ * Get interrupt status information from F01 Data1 register to
+ * determine the source(s) that are flagging the interrupt.
+ */
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_data_base_addr,
+ data,
+ rmi4_data->num_of_intr_regs + 1);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read interrupt status\n",
+ __func__);
+ return retval;
+ }
+
+ status.data[0] = data[0];
+ if (status.status_code == STATUS_CRC_IN_PROGRESS) {
+ retval = synaptics_rmi4_check_status(rmi4_data,
+ &was_in_bl_mode);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to check status\n",
+ __func__);
+ return retval;
+ }
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_data_base_addr,
+ status.data,
+ sizeof(status.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read device status\n",
+ __func__);
+ return retval;
+ }
+ }
+ if (status.unconfigured && !status.flash_prog) {
+ pr_notice("%s: spontaneous reset detected\n", __func__);
+ retval = synaptics_rmi4_reinit_device(rmi4_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to reinit device\n",
+ __func__);
+ }
+ }
+
+ if (!report)
+ return retval;
+
+ /*
+ * Traverse the function handler list and service the source(s)
+ * of the interrupt accordingly.
+ */
+ if (!list_empty(&rmi->support_fn_list)) {
+ list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
+ if (fhandler->num_of_data_sources) {
+ if (fhandler->intr_mask &
+ intr[fhandler->intr_reg_num]) {
+ synaptics_rmi4_report_touch(rmi4_data,
+ fhandler);
+ }
+ }
+ }
+ }
+
+ mutex_lock(&exp_data.mutex);
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link) {
+ if (!exp_fhandler->insert &&
+ !exp_fhandler->remove &&
+ (exp_fhandler->exp_fn->attn != NULL))
+ exp_fhandler->exp_fn->attn(rmi4_data, intr[0]);
+ }
+ }
+ mutex_unlock(&exp_data.mutex);
+
+ return retval;
+}
+
+static irqreturn_t synaptics_rmi4_irq(int irq, void *data)
+{
+ struct synaptics_rmi4_data *rmi4_data = data;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ if (gpio_get_value(bdata->irq_gpio) != bdata->irq_on_state)
+ goto exit;
+
+ synaptics_rmi4_sensor_report(rmi4_data, true);
+
+exit:
+ return IRQ_HANDLED;
+}
+
+static int synaptics_rmi4_int_enable(struct synaptics_rmi4_data *rmi4_data,
+ bool enable)
+{
+ int retval = 0;
+ unsigned char ii;
+ unsigned char zero = 0x00;
+ unsigned char *intr_mask;
+ unsigned short intr_addr;
+
+ intr_mask = rmi4_data->intr_mask;
+
+ for (ii = 0; ii < rmi4_data->num_of_intr_regs; ii++) {
+ if (intr_mask[ii] != 0x00) {
+ intr_addr = rmi4_data->f01_ctrl_base_addr + 1 + ii;
+ if (enable) {
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ intr_addr,
+ &(intr_mask[ii]),
+ sizeof(intr_mask[ii]));
+ if (retval < 0)
+ return retval;
+ } else {
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ intr_addr,
+ &zero,
+ sizeof(zero));
+ if (retval < 0)
+ return retval;
+ }
+ }
+ }
+
+ return retval;
+}
+
+static int synaptics_rmi4_irq_enable(struct synaptics_rmi4_data *rmi4_data,
+ bool enable, bool attn_only)
+{
+ int retval = 0;
+ unsigned char data[MAX_INTR_REGISTERS];
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ mutex_lock(&(rmi4_data->rmi4_irq_enable_mutex));
+
+ if (attn_only) {
+ retval = synaptics_rmi4_int_enable(rmi4_data, enable);
+ goto exit;
+ }
+
+ if (enable) {
+ if (rmi4_data->irq_enabled) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Interrupt already enabled\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = synaptics_rmi4_int_enable(rmi4_data, false);
+ if (retval < 0)
+ goto exit;
+
+ /* Clear interrupts */
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_data_base_addr + 1,
+ data,
+ rmi4_data->num_of_intr_regs);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read interrupt status\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = request_threaded_irq(rmi4_data->irq, NULL,
+ synaptics_rmi4_irq, bdata->irq_flags,
+ PLATFORM_DRIVER_NAME, rmi4_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create irq thread\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = synaptics_rmi4_int_enable(rmi4_data, true);
+ if (retval < 0)
+ goto exit;
+
+ rmi4_data->irq_enabled = true;
+ } else {
+ if (rmi4_data->irq_enabled) {
+ disable_irq(rmi4_data->irq);
+ free_irq(rmi4_data->irq, rmi4_data);
+ rmi4_data->irq_enabled = false;
+ }
+ }
+
+exit:
+ mutex_unlock(&(rmi4_data->rmi4_irq_enable_mutex));
+
+ return retval;
+}
+
+static void synaptics_rmi4_set_intr_mask(struct synaptics_rmi4_fn *fhandler,
+ struct synaptics_rmi4_fn_desc *fd,
+ unsigned int intr_count)
+{
+ unsigned char ii;
+ unsigned char intr_offset;
+
+ fhandler->intr_reg_num = (intr_count + 7) / 8;
+ if (fhandler->intr_reg_num != 0)
+ fhandler->intr_reg_num -= 1;
+
+ /* Set an enable bit for each data source */
+ intr_offset = intr_count % 8;
+ fhandler->intr_mask = 0;
+ for (ii = intr_offset;
+ ii < (fd->intr_src_count + intr_offset);
+ ii++)
+ fhandler->intr_mask |= 1 << ii;
+}
+
+static int synaptics_rmi4_f01_init(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler,
+ struct synaptics_rmi4_fn_desc *fd,
+ unsigned int intr_count)
+{
+ fhandler->fn_number = fd->fn_number;
+ fhandler->num_of_data_sources = fd->intr_src_count;
+ fhandler->data = NULL;
+ fhandler->extra = NULL;
+
+ synaptics_rmi4_set_intr_mask(fhandler, fd, intr_count);
+
+ rmi4_data->f01_query_base_addr = fd->query_base_addr;
+ rmi4_data->f01_ctrl_base_addr = fd->ctrl_base_addr;
+ rmi4_data->f01_data_base_addr = fd->data_base_addr;
+ rmi4_data->f01_cmd_base_addr = fd->cmd_base_addr;
+
+ return 0;
+}
+
+static int synaptics_rmi4_f11_init(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler,
+ struct synaptics_rmi4_fn_desc *fd,
+ unsigned int intr_count)
+{
+ int retval;
+ int temp;
+ unsigned char offset;
+ unsigned char fingers_supported;
+ struct synaptics_rmi4_f11_extra_data *extra_data;
+ struct synaptics_rmi4_f11_query_0_5 query_0_5;
+ struct synaptics_rmi4_f11_query_7_8 query_7_8;
+ struct synaptics_rmi4_f11_query_9 query_9;
+ struct synaptics_rmi4_f11_query_12 query_12;
+ struct synaptics_rmi4_f11_query_27 query_27;
+ struct synaptics_rmi4_f11_ctrl_6_9 control_6_9;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ fhandler->fn_number = fd->fn_number;
+ fhandler->num_of_data_sources = fd->intr_src_count;
+ fhandler->extra = kmalloc(sizeof(*extra_data), GFP_KERNEL);
+ if (!fhandler->extra) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for fhandler->extra\n",
+ __func__);
+ return -ENOMEM;
+ }
+ extra_data = (struct synaptics_rmi4_f11_extra_data *)fhandler->extra;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base,
+ query_0_5.data,
+ sizeof(query_0_5.data));
+ if (retval < 0)
+ return retval;
+
+ /* Maximum number of fingers supported */
+ if (query_0_5.num_of_fingers <= 4)
+ fhandler->num_of_data_points = query_0_5.num_of_fingers + 1;
+ else if (query_0_5.num_of_fingers == 5)
+ fhandler->num_of_data_points = 10;
+
+ rmi4_data->num_of_fingers = fhandler->num_of_data_points;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.ctrl_base + 6,
+ control_6_9.data,
+ sizeof(control_6_9.data));
+ if (retval < 0)
+ return retval;
+
+ /* Maximum x and y */
+ rmi4_data->sensor_max_x = control_6_9.sensor_max_x_pos_7_0 |
+ (control_6_9.sensor_max_x_pos_11_8 << 8);
+ rmi4_data->sensor_max_y = control_6_9.sensor_max_y_pos_7_0 |
+ (control_6_9.sensor_max_y_pos_11_8 << 8);
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Function %02x max x = %d max y = %d\n",
+ __func__, fhandler->fn_number,
+ rmi4_data->sensor_max_x,
+ rmi4_data->sensor_max_y);
+
+ rmi4_data->max_touch_width = MAX_F11_TOUCH_WIDTH;
+
+ if (bdata->swap_axes) {
+ temp = rmi4_data->sensor_max_x;
+ rmi4_data->sensor_max_x = rmi4_data->sensor_max_y;
+ rmi4_data->sensor_max_y = temp;
+ }
+
+ synaptics_rmi4_set_intr_mask(fhandler, fd, intr_count);
+
+ fhandler->data = NULL;
+
+ offset = sizeof(query_0_5.data);
+
+ /* query 6 */
+ if (query_0_5.has_rel)
+ offset += 1;
+
+ /* queries 7 8 */
+ if (query_0_5.has_gestures) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + offset,
+ query_7_8.data,
+ sizeof(query_7_8.data));
+ if (retval < 0)
+ return retval;
+
+ offset += sizeof(query_7_8.data);
+ }
+
+ /* query 9 */
+ if (query_0_5.has_query_9) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + offset,
+ query_9.data,
+ sizeof(query_9.data));
+ if (retval < 0)
+ return retval;
+
+ offset += sizeof(query_9.data);
+ }
+
+ /* query 10 */
+ if (query_0_5.has_gestures && query_7_8.has_touch_shapes)
+ offset += 1;
+
+ /* query 11 */
+ if (query_0_5.has_query_11)
+ offset += 1;
+
+ /* query 12 */
+ if (query_0_5.has_query_12) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + offset,
+ query_12.data,
+ sizeof(query_12.data));
+ if (retval < 0)
+ return retval;
+
+ offset += sizeof(query_12.data);
+ }
+
+ /* query 13 */
+ if (query_0_5.has_jitter_filter)
+ offset += 1;
+
+ /* query 14 */
+ if (query_0_5.has_query_12 && query_12.has_general_information_2)
+ offset += 1;
+
+ /* queries 15 16 17 18 19 20 21 22 23 24 25 26*/
+ if (query_0_5.has_query_12 && query_12.has_physical_properties)
+ offset += 12;
+
+ /* query 27 */
+ if (query_0_5.has_query_27) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + offset,
+ query_27.data,
+ sizeof(query_27.data));
+ if (retval < 0)
+ return retval;
+
+ rmi4_data->f11_wakeup_gesture = query_27.has_wakeup_gesture;
+ }
+
+ if (!rmi4_data->f11_wakeup_gesture)
+ return retval;
+
+ /* data 0 */
+ fingers_supported = fhandler->num_of_data_points;
+ offset = (fingers_supported + 3) / 4;
+
+ /* data 1 2 3 4 5 */
+ offset += 5 * fingers_supported;
+
+ /* data 6 7 */
+ if (query_0_5.has_rel)
+ offset += 2 * fingers_supported;
+
+ /* data 8 */
+ if (query_0_5.has_gestures && query_7_8.data[0])
+ offset += 1;
+
+ /* data 9 */
+ if (query_0_5.has_gestures && (query_7_8.data[0] || query_7_8.data[1]))
+ offset += 1;
+
+ /* data 10 */
+ if (query_0_5.has_gestures &&
+ (query_7_8.has_pinch || query_7_8.has_flick))
+ offset += 1;
+
+ /* data 11 12 */
+ if (query_0_5.has_gestures &&
+ (query_7_8.has_flick || query_7_8.has_rotate))
+ offset += 2;
+
+ /* data 13 */
+ if (query_0_5.has_gestures && query_7_8.has_touch_shapes)
+ offset += (fingers_supported + 3) / 4;
+
+ /* data 14 15 */
+ if (query_0_5.has_gestures &&
+ (query_7_8.has_scroll_zones ||
+ query_7_8.has_multi_finger_scroll ||
+ query_7_8.has_chiral_scroll))
+ offset += 2;
+
+ /* data 16 17 */
+ if (query_0_5.has_gestures &&
+ (query_7_8.has_scroll_zones &&
+ query_7_8.individual_scroll_zones))
+ offset += 2;
+
+ /* data 18 19 20 21 22 23 24 25 26 27 */
+ if (query_0_5.has_query_9 && query_9.has_contact_geometry)
+ offset += 10 * fingers_supported;
+
+ /* data 28 */
+ if (query_0_5.has_bending_correction ||
+ query_0_5.has_large_object_suppression)
+ offset += 1;
+
+ /* data 29 30 31 */
+ if (query_0_5.has_query_9 && query_9.has_pen_hover_discrimination)
+ offset += 3;
+
+ /* data 32 */
+ if (query_0_5.has_query_12 &&
+ query_12.has_small_object_detection_tuning)
+ offset += 1;
+
+ /* data 33 34 */
+ if (query_0_5.has_query_27 && query_27.f11_query27_b0)
+ offset += 2;
+
+ /* data 35 */
+ if (query_0_5.has_query_12 && query_12.has_8bit_w)
+ offset += fingers_supported;
+
+ /* data 36 */
+ if (query_0_5.has_bending_correction)
+ offset += 1;
+
+ /* data 37 */
+ if (query_0_5.has_query_27 && query_27.has_data_37)
+ offset += 1;
+
+ /* data 38 */
+ if (query_0_5.has_query_27 && query_27.has_wakeup_gesture)
+ extra_data->data38_offset = offset;
+
+ return retval;
+}
+
+static int synaptics_rmi4_f12_set_enables(struct synaptics_rmi4_data *rmi4_data,
+ unsigned short ctrl28)
+{
+ int retval;
+ static unsigned short ctrl_28_address;
+
+ if (ctrl28)
+ ctrl_28_address = ctrl28;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ ctrl_28_address,
+ &rmi4_data->report_enable,
+ sizeof(rmi4_data->report_enable));
+ if (retval < 0)
+ return retval;
+
+ return retval;
+}
+
+static int synaptics_rmi4_f12_find_sub(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler,
+ unsigned char *presence, unsigned char presence_size,
+ unsigned char structure_offset, unsigned char reg,
+ unsigned char sub)
+{
+ int retval;
+ unsigned char cnt;
+ unsigned char regnum;
+ unsigned char bitnum;
+ unsigned char p_index;
+ unsigned char s_index;
+ unsigned char offset;
+ unsigned char max_reg;
+ unsigned char *structure;
+
+ max_reg = (presence_size - 1) * 8 - 1;
+
+ if (reg > max_reg) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Register number (%d) over limit\n",
+ __func__, reg);
+ return -EINVAL;
+ }
+
+ p_index = reg / 8 + 1;
+ bitnum = reg % 8;
+ if ((presence[p_index] & (1 << bitnum)) == 0x00) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Register %d is not present\n",
+ __func__, reg);
+ return -EINVAL;
+ }
+
+ structure = kmalloc(presence[0], GFP_KERNEL);
+ if (!structure) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for structure register\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + structure_offset,
+ structure,
+ presence[0]);
+ if (retval < 0)
+ goto exit;
+
+ s_index = 0;
+
+ for (regnum = 0; regnum < reg; regnum++) {
+ p_index = regnum / 8 + 1;
+ bitnum = regnum % 8;
+ if ((presence[p_index] & (1 << bitnum)) == 0x00)
+ continue;
+
+ if (structure[s_index] == 0x00)
+ s_index += 3;
+ else
+ s_index++;
+
+ while (structure[s_index] & ~MASK_7BIT)
+ s_index++;
+
+ s_index++;
+ }
+
+ cnt = 0;
+ s_index++;
+ offset = sub / 7;
+ bitnum = sub % 7;
+
+ do {
+ if (cnt == offset) {
+ if (structure[s_index + cnt] & (1 << bitnum))
+ retval = 1;
+ else
+ retval = 0;
+ goto exit;
+ }
+ cnt++;
+ } while (structure[s_index + cnt - 1] & ~MASK_7BIT);
+
+ retval = 0;
+
+exit:
+ kfree(structure);
+
+ return retval;
+}
+
+static int synaptics_rmi4_f12_init(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler,
+ struct synaptics_rmi4_fn_desc *fd,
+ unsigned int intr_count)
+{
+ int retval = 0;
+ int temp;
+ unsigned char subpacket;
+ unsigned char ctrl_23_size;
+ unsigned char size_of_2d_data;
+ unsigned char size_of_query5;
+ unsigned char size_of_query8;
+ unsigned char ctrl_8_offset;
+ unsigned char ctrl_20_offset;
+ unsigned char ctrl_23_offset;
+ unsigned char ctrl_28_offset;
+ unsigned char ctrl_31_offset;
+ unsigned char ctrl_58_offset;
+ unsigned char num_of_fingers;
+ struct synaptics_rmi4_f12_extra_data *extra_data;
+ struct synaptics_rmi4_f12_query_5 *query_5 = NULL;
+ struct synaptics_rmi4_f12_query_8 *query_8 = NULL;
+ struct synaptics_rmi4_f12_ctrl_8 *ctrl_8 = NULL;
+ struct synaptics_rmi4_f12_ctrl_23 *ctrl_23 = NULL;
+ struct synaptics_rmi4_f12_ctrl_31 *ctrl_31 = NULL;
+ struct synaptics_rmi4_f12_ctrl_58 *ctrl_58 = NULL;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ fhandler->fn_number = fd->fn_number;
+ fhandler->num_of_data_sources = fd->intr_src_count;
+ fhandler->extra = kmalloc(sizeof(*extra_data), GFP_KERNEL);
+ if (!fhandler->extra) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for fhandler->extra\n",
+ __func__);
+ return -ENOMEM;
+ }
+ extra_data = (struct synaptics_rmi4_f12_extra_data *)fhandler->extra;
+ size_of_2d_data = sizeof(struct synaptics_rmi4_f12_finger_data);
+
+ query_5 = kzalloc(sizeof(*query_5), GFP_KERNEL);
+ if (!query_5) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for query_5\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ query_8 = kzalloc(sizeof(*query_8), GFP_KERNEL);
+ if (!query_8) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for query_8\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ ctrl_8 = kzalloc(sizeof(*ctrl_8), GFP_KERNEL);
+ if (!ctrl_8) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for ctrl_8\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ ctrl_23 = kzalloc(sizeof(*ctrl_23), GFP_KERNEL);
+ if (!ctrl_23) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for ctrl_23\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ ctrl_31 = kzalloc(sizeof(*ctrl_31), GFP_KERNEL);
+ if (!ctrl_31) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for ctrl_31\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ ctrl_58 = kzalloc(sizeof(*ctrl_58), GFP_KERNEL);
+ if (!ctrl_58) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for ctrl_58\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + 4,
+ &size_of_query5,
+ sizeof(size_of_query5));
+ if (retval < 0)
+ goto exit;
+
+ if (size_of_query5 > sizeof(query_5->data))
+ size_of_query5 = sizeof(query_5->data);
+ memset(query_5->data, 0x00, sizeof(query_5->data));
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + 5,
+ query_5->data,
+ size_of_query5);
+ if (retval < 0)
+ goto exit;
+
+ ctrl_8_offset = query_5->ctrl0_is_present +
+ query_5->ctrl1_is_present +
+ query_5->ctrl2_is_present +
+ query_5->ctrl3_is_present +
+ query_5->ctrl4_is_present +
+ query_5->ctrl5_is_present +
+ query_5->ctrl6_is_present +
+ query_5->ctrl7_is_present;
+
+ ctrl_20_offset = ctrl_8_offset +
+ query_5->ctrl8_is_present +
+ query_5->ctrl9_is_present +
+ query_5->ctrl10_is_present +
+ query_5->ctrl11_is_present +
+ query_5->ctrl12_is_present +
+ query_5->ctrl13_is_present +
+ query_5->ctrl14_is_present +
+ query_5->ctrl15_is_present +
+ query_5->ctrl16_is_present +
+ query_5->ctrl17_is_present +
+ query_5->ctrl18_is_present +
+ query_5->ctrl19_is_present;
+
+ ctrl_23_offset = ctrl_20_offset +
+ query_5->ctrl20_is_present +
+ query_5->ctrl21_is_present +
+ query_5->ctrl22_is_present;
+
+ ctrl_28_offset = ctrl_23_offset +
+ query_5->ctrl23_is_present +
+ query_5->ctrl24_is_present +
+ query_5->ctrl25_is_present +
+ query_5->ctrl26_is_present +
+ query_5->ctrl27_is_present;
+
+ ctrl_31_offset = ctrl_28_offset +
+ query_5->ctrl28_is_present +
+ query_5->ctrl29_is_present +
+ query_5->ctrl30_is_present;
+
+ ctrl_58_offset = ctrl_31_offset +
+ query_5->ctrl31_is_present +
+ query_5->ctrl32_is_present +
+ query_5->ctrl33_is_present +
+ query_5->ctrl34_is_present +
+ query_5->ctrl35_is_present +
+ query_5->ctrl36_is_present +
+ query_5->ctrl37_is_present +
+ query_5->ctrl38_is_present +
+ query_5->ctrl39_is_present +
+ query_5->ctrl40_is_present +
+ query_5->ctrl41_is_present +
+ query_5->ctrl42_is_present +
+ query_5->ctrl43_is_present +
+ query_5->ctrl44_is_present +
+ query_5->ctrl45_is_present +
+ query_5->ctrl46_is_present +
+ query_5->ctrl47_is_present +
+ query_5->ctrl48_is_present +
+ query_5->ctrl49_is_present +
+ query_5->ctrl50_is_present +
+ query_5->ctrl51_is_present +
+ query_5->ctrl52_is_present +
+ query_5->ctrl53_is_present +
+ query_5->ctrl54_is_present +
+ query_5->ctrl55_is_present +
+ query_5->ctrl56_is_present +
+ query_5->ctrl57_is_present;
+
+ ctrl_23_size = 2;
+ for (subpacket = 2; subpacket <= 4; subpacket++) {
+ retval = synaptics_rmi4_f12_find_sub(rmi4_data,
+ fhandler, query_5->data, sizeof(query_5->data),
+ 6, 23, subpacket);
+ if (retval == 1)
+ ctrl_23_size++;
+ else if (retval < 0)
+ goto exit;
+
+ }
+
+ retval = synaptics_rmi4_f12_find_sub(rmi4_data,
+ fhandler, query_5->data, sizeof(query_5->data),
+ 6, 20, 0);
+ if (retval == 1)
+ rmi4_data->set_wakeup_gesture = 2;
+ else if (retval == 0)
+ rmi4_data->set_wakeup_gesture = 0;
+ else if (retval < 0)
+ goto exit;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.ctrl_base + ctrl_23_offset,
+ ctrl_23->data,
+ ctrl_23_size);
+ if (retval < 0)
+ goto exit;
+
+ /* Maximum number of fingers supported */
+ fhandler->num_of_data_points = min_t(unsigned char,
+ ctrl_23->max_reported_objects,
+ (unsigned char)F12_FINGERS_TO_SUPPORT);
+
+ num_of_fingers = fhandler->num_of_data_points;
+ rmi4_data->num_of_fingers = num_of_fingers;
+
+ rmi4_data->stylus_enable = ctrl_23->stylus_enable;
+ rmi4_data->eraser_enable = ctrl_23->eraser_enable;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + 7,
+ &size_of_query8,
+ sizeof(size_of_query8));
+ if (retval < 0)
+ goto exit;
+
+ if (size_of_query8 > sizeof(query_8->data))
+ size_of_query8 = sizeof(query_8->data);
+ memset(query_8->data, 0x00, sizeof(query_8->data));
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + 8,
+ query_8->data,
+ size_of_query8);
+ if (retval < 0)
+ goto exit;
+
+ /* Determine the presence of the Data0 register */
+ extra_data->data1_offset = query_8->data0_is_present;
+
+ if ((size_of_query8 >= 3) && (query_8->data15_is_present)) {
+ extra_data->data15_offset = query_8->data0_is_present +
+ query_8->data1_is_present +
+ query_8->data2_is_present +
+ query_8->data3_is_present +
+ query_8->data4_is_present +
+ query_8->data5_is_present +
+ query_8->data6_is_present +
+ query_8->data7_is_present +
+ query_8->data8_is_present +
+ query_8->data9_is_present +
+ query_8->data10_is_present +
+ query_8->data11_is_present +
+ query_8->data12_is_present +
+ query_8->data13_is_present +
+ query_8->data14_is_present;
+ extra_data->data15_size = (num_of_fingers + 7) / 8;
+ } else {
+ extra_data->data15_size = 0;
+ }
+
+#ifdef REPORT_2D_PRESSURE
+ if ((size_of_query8 >= 5) && (query_8->data29_is_present)) {
+ extra_data->data29_offset = query_8->data0_is_present +
+ query_8->data1_is_present +
+ query_8->data2_is_present +
+ query_8->data3_is_present +
+ query_8->data4_is_present +
+ query_8->data5_is_present +
+ query_8->data6_is_present +
+ query_8->data7_is_present +
+ query_8->data8_is_present +
+ query_8->data9_is_present +
+ query_8->data10_is_present +
+ query_8->data11_is_present +
+ query_8->data12_is_present +
+ query_8->data13_is_present +
+ query_8->data14_is_present +
+ query_8->data15_is_present +
+ query_8->data16_is_present +
+ query_8->data17_is_present +
+ query_8->data18_is_present +
+ query_8->data19_is_present +
+ query_8->data20_is_present +
+ query_8->data21_is_present +
+ query_8->data22_is_present +
+ query_8->data23_is_present +
+ query_8->data24_is_present +
+ query_8->data25_is_present +
+ query_8->data26_is_present +
+ query_8->data27_is_present +
+ query_8->data28_is_present;
+ extra_data->data29_size = 0;
+ for (subpacket = 0; subpacket <= num_of_fingers; subpacket++) {
+ retval = synaptics_rmi4_f12_find_sub(rmi4_data,
+ fhandler, query_8->data,
+ sizeof(query_8->data),
+ 9, 29, subpacket);
+ if (retval == 1)
+ extra_data->data29_size += 2;
+ else if (retval < 0)
+ goto exit;
+ }
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.ctrl_base + ctrl_58_offset,
+ ctrl_58->data,
+ sizeof(ctrl_58->data));
+ if (retval < 0)
+ goto exit;
+ rmi4_data->force_min =
+ (int)(ctrl_58->min_force_lsb << 0) |
+ (int)(ctrl_58->min_force_msb << 8);
+ rmi4_data->force_max =
+ (int)(ctrl_58->max_force_lsb << 0) |
+ (int)(ctrl_58->max_force_msb << 8);
+ rmi4_data->report_pressure = true;
+ } else {
+ extra_data->data29_size = 0;
+ rmi4_data->report_pressure = false;
+ }
+#endif
+
+ rmi4_data->report_enable = RPT_DEFAULT;
+#ifdef REPORT_2D_Z
+ rmi4_data->report_enable |= RPT_Z;
+#endif
+#ifdef REPORT_2D_W
+ rmi4_data->report_enable |= (RPT_WX | RPT_WY);
+#endif
+
+ retval = synaptics_rmi4_f12_set_enables(rmi4_data,
+ fhandler->full_addr.ctrl_base + ctrl_28_offset);
+ if (retval < 0)
+ goto exit;
+
+ if (query_5->ctrl8_is_present) {
+ rmi4_data->wedge_sensor = false;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.ctrl_base + ctrl_8_offset,
+ ctrl_8->data,
+ sizeof(ctrl_8->data));
+ if (retval < 0)
+ goto exit;
+
+ /* Maximum x and y */
+ rmi4_data->sensor_max_x =
+ ((unsigned int)ctrl_8->max_x_coord_lsb << 0) |
+ ((unsigned int)ctrl_8->max_x_coord_msb << 8);
+ rmi4_data->sensor_max_y =
+ ((unsigned int)ctrl_8->max_y_coord_lsb << 0) |
+ ((unsigned int)ctrl_8->max_y_coord_msb << 8);
+
+ rmi4_data->max_touch_width = MAX_F12_TOUCH_WIDTH;
+ } else {
+ rmi4_data->wedge_sensor = true;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.ctrl_base + ctrl_31_offset,
+ ctrl_31->data,
+ sizeof(ctrl_31->data));
+ if (retval < 0)
+ goto exit;
+
+ /* Maximum x and y */
+ rmi4_data->sensor_max_x =
+ ((unsigned int)ctrl_31->max_x_coord_lsb << 0) |
+ ((unsigned int)ctrl_31->max_x_coord_msb << 8);
+ rmi4_data->sensor_max_y =
+ ((unsigned int)ctrl_31->max_y_coord_lsb << 0) |
+ ((unsigned int)ctrl_31->max_y_coord_msb << 8);
+
+ rmi4_data->max_touch_width = MAX_F12_TOUCH_WIDTH;
+ }
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Function %02x max x = %d max y = %d\n",
+ __func__, fhandler->fn_number,
+ rmi4_data->sensor_max_x,
+ rmi4_data->sensor_max_y);
+
+ if (bdata->swap_axes) {
+ temp = rmi4_data->sensor_max_x;
+ rmi4_data->sensor_max_x = rmi4_data->sensor_max_y;
+ rmi4_data->sensor_max_y = temp;
+ }
+
+ rmi4_data->f12_wakeup_gesture = query_5->ctrl27_is_present;
+ if (rmi4_data->f12_wakeup_gesture) {
+ extra_data->ctrl20_offset = ctrl_20_offset;
+ extra_data->data4_offset = query_8->data0_is_present +
+ query_8->data1_is_present +
+ query_8->data2_is_present +
+ query_8->data3_is_present;
+ }
+
+ synaptics_rmi4_set_intr_mask(fhandler, fd, intr_count);
+
+ /* Allocate memory for finger data storage space */
+ fhandler->data_size = num_of_fingers * size_of_2d_data;
+ fhandler->data = kmalloc(fhandler->data_size, GFP_KERNEL);
+ if (!fhandler->data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for fhandler->data\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+exit:
+ kfree(query_5);
+ kfree(query_8);
+ kfree(ctrl_8);
+ kfree(ctrl_23);
+ kfree(ctrl_31);
+ kfree(ctrl_58);
+
+ return retval;
+}
+
+static int synaptics_rmi4_f1a_alloc_mem(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler)
+{
+ int retval;
+ struct synaptics_rmi4_f1a_handle *f1a;
+
+ f1a = kzalloc(sizeof(*f1a), GFP_KERNEL);
+ if (!f1a) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for function handle\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ fhandler->data = (void *)f1a;
+ fhandler->extra = NULL;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base,
+ f1a->button_query.data,
+ sizeof(f1a->button_query.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read query registers\n",
+ __func__);
+ return retval;
+ }
+
+ f1a->max_count = f1a->button_query.max_button_count + 1;
+
+ f1a->button_control.txrx_map = kzalloc(f1a->max_count * 2, GFP_KERNEL);
+ if (!f1a->button_control.txrx_map) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for tx rx mapping\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ f1a->button_bitmask_size = (f1a->max_count + 7) / 8;
+
+ f1a->button_data_buffer = kcalloc(f1a->button_bitmask_size,
+ sizeof(*(f1a->button_data_buffer)), GFP_KERNEL);
+ if (!f1a->button_data_buffer) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for data buffer\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ f1a->button_map = kcalloc(f1a->max_count,
+ sizeof(*(f1a->button_map)), GFP_KERNEL);
+ if (!f1a->button_map) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for button map\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int synaptics_rmi4_f1a_button_map(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char offset = 0;
+ struct synaptics_rmi4_f1a_query_4 query_4;
+ struct synaptics_rmi4_f1a_handle *f1a = fhandler->data;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ rmi4_data->valid_button_count = f1a->valid_button_count;
+
+ offset = f1a->button_query.has_general_control +
+ f1a->button_query.has_interrupt_enable +
+ f1a->button_query.has_multibutton_select;
+
+ if (f1a->button_query.has_tx_rx_map) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.ctrl_base + offset,
+ f1a->button_control.txrx_map,
+ f1a->max_count * 2);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read tx rx mapping\n",
+ __func__);
+ return retval;
+ }
+
+ rmi4_data->button_txrx_mapping = f1a->button_control.txrx_map;
+ }
+
+ if (f1a->button_query.has_query4) {
+ offset = 2 + f1a->button_query.has_query2 +
+ f1a->button_query.has_query3;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fhandler->full_addr.query_base + offset,
+ query_4.data,
+ sizeof(query_4.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read button features 4\n",
+ __func__);
+ return retval;
+ }
+
+ if (query_4.has_ctrl24)
+ rmi4_data->external_afe_buttons = true;
+ else
+ rmi4_data->external_afe_buttons = false;
+ }
+
+ if (!bdata->cap_button_map) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: cap_button_map is NULL in board file\n",
+ __func__);
+ return -ENODEV;
+ } else if (!bdata->cap_button_map->map) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Button map is missing in board file\n",
+ __func__);
+ return -ENODEV;
+ } else {
+ if (bdata->cap_button_map->nbuttons != f1a->max_count) {
+ f1a->valid_button_count = min(f1a->max_count,
+ bdata->cap_button_map->nbuttons);
+ } else {
+ f1a->valid_button_count = f1a->max_count;
+ }
+
+ for (ii = 0; ii < f1a->valid_button_count; ii++)
+ f1a->button_map[ii] = bdata->cap_button_map->map[ii];
+
+ rmi4_data->valid_button_count = f1a->valid_button_count;
+ }
+
+ return 0;
+}
+
+static void synaptics_rmi4_f1a_kfree(struct synaptics_rmi4_fn *fhandler)
+{
+ struct synaptics_rmi4_f1a_handle *f1a = fhandler->data;
+
+ if (f1a) {
+ kfree(f1a->button_control.txrx_map);
+ kfree(f1a->button_data_buffer);
+ kfree(f1a->button_map);
+ kfree(f1a);
+ fhandler->data = NULL;
+ }
+}
+
+static int synaptics_rmi4_f1a_init(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler,
+ struct synaptics_rmi4_fn_desc *fd,
+ unsigned int intr_count)
+{
+ int retval;
+
+ fhandler->fn_number = fd->fn_number;
+ fhandler->num_of_data_sources = fd->intr_src_count;
+
+ synaptics_rmi4_set_intr_mask(fhandler, fd, intr_count);
+
+ retval = synaptics_rmi4_f1a_alloc_mem(rmi4_data, fhandler);
+ if (retval < 0)
+ goto error_exit;
+
+ retval = synaptics_rmi4_f1a_button_map(rmi4_data, fhandler);
+ if (retval < 0)
+ goto error_exit;
+
+ rmi4_data->button_0d_enabled = 1;
+
+ return 0;
+
+error_exit:
+ synaptics_rmi4_f1a_kfree(fhandler);
+
+ return retval;
+}
+
+static void synaptics_rmi4_empty_fn_list(struct synaptics_rmi4_data *rmi4_data)
+{
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_fn *fhandler_temp;
+ struct synaptics_rmi4_device_info *rmi;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+ if (!list_empty(&rmi->support_fn_list)) {
+ list_for_each_entry_safe(fhandler,
+ fhandler_temp,
+ &rmi->support_fn_list,
+ link) {
+ if (fhandler->fn_number == SYNAPTICS_RMI4_F1A) {
+ synaptics_rmi4_f1a_kfree(fhandler);
+ } else {
+ kfree(fhandler->extra);
+ kfree(fhandler->data);
+ }
+ list_del(&fhandler->link);
+ kfree(fhandler);
+ }
+ }
+ INIT_LIST_HEAD(&rmi->support_fn_list);
+}
+
+static int synaptics_rmi4_check_status(struct synaptics_rmi4_data *rmi4_data,
+ bool *was_in_bl_mode)
+{
+ int retval;
+ int timeout = CHECK_STATUS_TIMEOUT_MS;
+ struct synaptics_rmi4_f01_device_status status;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_data_base_addr,
+ status.data,
+ sizeof(status.data));
+ if (retval < 0)
+ return retval;
+
+ while (status.status_code == STATUS_CRC_IN_PROGRESS) {
+ if (timeout > 0)
+ msleep(20);
+ else
+ return -EINVAL;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_data_base_addr,
+ status.data,
+ sizeof(status.data));
+ if (retval < 0)
+ return retval;
+
+ timeout -= 20;
+ }
+
+ if (timeout != CHECK_STATUS_TIMEOUT_MS)
+ *was_in_bl_mode = true;
+
+ if (status.flash_prog == 1) {
+ rmi4_data->flash_prog_mode = true;
+ pr_notice("%s: In flash prog mode, status = 0x%02x\n",
+ __func__,
+ status.status_code);
+ } else {
+ rmi4_data->flash_prog_mode = false;
+ }
+
+ return 0;
+}
+
+static int synaptics_rmi4_set_configured(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char device_ctrl;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set configured\n",
+ __func__);
+ return retval;
+ }
+
+ rmi4_data->no_sleep_setting = device_ctrl & NO_SLEEP_ON;
+ device_ctrl |= CONFIGURED;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set configured\n",
+ __func__);
+ }
+
+ return retval;
+}
+
+static int synaptics_rmi4_alloc_fh(struct synaptics_rmi4_fn **fhandler,
+ struct synaptics_rmi4_fn_desc *rmi_fd, int page_number)
+{
+ *fhandler = kzalloc(sizeof(**fhandler), GFP_KERNEL);
+ if (!(*fhandler))
+ return -ENOMEM;
+
+ (*fhandler)->full_addr.data_base =
+ (rmi_fd->data_base_addr |
+ (page_number << 8));
+ (*fhandler)->full_addr.ctrl_base =
+ (rmi_fd->ctrl_base_addr |
+ (page_number << 8));
+ (*fhandler)->full_addr.cmd_base =
+ (rmi_fd->cmd_base_addr |
+ (page_number << 8));
+ (*fhandler)->full_addr.query_base =
+ (rmi_fd->query_base_addr |
+ (page_number << 8));
+
+ return 0;
+}
+
+static int synaptics_rmi4_query_device(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char page_number;
+ unsigned char intr_count;
+ unsigned char *f01_query;
+ unsigned short pdt_entry_addr;
+ bool f01found;
+ bool f35found;
+ bool was_in_bl_mode;
+ struct synaptics_rmi4_fn_desc rmi_fd;
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_device_info *rmi;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+rescan_pdt:
+ f01found = false;
+ f35found = false;
+ was_in_bl_mode = false;
+ intr_count = 0;
+ INIT_LIST_HEAD(&rmi->support_fn_list);
+
+ /* Scan the page description tables of the pages to service */
+ for (page_number = 0; page_number < PAGES_TO_SERVICE; page_number++) {
+ for (pdt_entry_addr = PDT_START; pdt_entry_addr > PDT_END;
+ pdt_entry_addr -= PDT_ENTRY_SIZE) {
+ pdt_entry_addr |= (page_number << 8);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ pdt_entry_addr,
+ (unsigned char *)&rmi_fd,
+ sizeof(rmi_fd));
+ if (retval < 0)
+ return retval;
+
+ pdt_entry_addr &= ~(MASK_8BIT << 8);
+
+ fhandler = NULL;
+
+ if (rmi_fd.fn_number == 0) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Reached end of PDT\n",
+ __func__);
+ break;
+ }
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: F%02x found (page %d)\n",
+ __func__, rmi_fd.fn_number,
+ page_number);
+
+ switch (rmi_fd.fn_number) {
+ case SYNAPTICS_RMI4_F01:
+ if (rmi_fd.intr_src_count == 0)
+ break;
+
+ f01found = true;
+
+ retval = synaptics_rmi4_alloc_fh(&fhandler,
+ &rmi_fd, page_number);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc for F%d\n",
+ __func__,
+ rmi_fd.fn_number);
+ return retval;
+ }
+
+ retval = synaptics_rmi4_f01_init(rmi4_data,
+ fhandler, &rmi_fd, intr_count);
+ if (retval < 0)
+ return retval;
+
+ retval = synaptics_rmi4_check_status(rmi4_data,
+ &was_in_bl_mode);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to check status\n",
+ __func__);
+ return retval;
+ }
+
+ if (was_in_bl_mode) {
+ kfree(fhandler);
+ fhandler = NULL;
+ goto rescan_pdt;
+ }
+
+ if (rmi4_data->flash_prog_mode)
+ goto flash_prog_mode;
+
+ break;
+ case SYNAPTICS_RMI4_F11:
+ if (rmi_fd.intr_src_count == 0)
+ break;
+
+ retval = synaptics_rmi4_alloc_fh(&fhandler,
+ &rmi_fd, page_number);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc for F%d\n",
+ __func__,
+ rmi_fd.fn_number);
+ return retval;
+ }
+
+ retval = synaptics_rmi4_f11_init(rmi4_data,
+ fhandler, &rmi_fd, intr_count);
+ if (retval < 0)
+ return retval;
+ break;
+ case SYNAPTICS_RMI4_F12:
+ if (rmi_fd.intr_src_count == 0)
+ break;
+
+ retval = synaptics_rmi4_alloc_fh(&fhandler,
+ &rmi_fd, page_number);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc for F%d\n",
+ __func__,
+ rmi_fd.fn_number);
+ return retval;
+ }
+
+ retval = synaptics_rmi4_f12_init(rmi4_data,
+ fhandler, &rmi_fd, intr_count);
+ if (retval < 0)
+ return retval;
+ break;
+ case SYNAPTICS_RMI4_F1A:
+ if (rmi_fd.intr_src_count == 0)
+ break;
+
+ retval = synaptics_rmi4_alloc_fh(&fhandler,
+ &rmi_fd, page_number);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc for F%d\n",
+ __func__,
+ rmi_fd.fn_number);
+ return retval;
+ }
+
+ retval = synaptics_rmi4_f1a_init(rmi4_data,
+ fhandler, &rmi_fd, intr_count);
+ if (retval < 0) {
+#ifdef IGNORE_FN_INIT_FAILURE
+ kfree(fhandler);
+ fhandler = NULL;
+#else
+ return retval;
+#endif
+ }
+ break;
+#ifdef USE_DATA_SERVER
+ case SYNAPTICS_RMI4_F21:
+ if (rmi_fd.intr_src_count == 0)
+ break;
+
+ retval = synaptics_rmi4_alloc_fh(&fhandler,
+ &rmi_fd, page_number);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc for F%d\n",
+ __func__,
+ rmi_fd.fn_number);
+ return retval;
+ }
+
+ fhandler->fn_number = rmi_fd.fn_number;
+ fhandler->num_of_data_sources =
+ rmi_fd.intr_src_count;
+
+ synaptics_rmi4_set_intr_mask(fhandler, &rmi_fd,
+ intr_count);
+ break;
+#endif
+ case SYNAPTICS_RMI4_F35:
+ f35found = true;
+ break;
+#ifdef F51_DISCRETE_FORCE
+ case SYNAPTICS_RMI4_F51:
+ rmi4_data->f51_query_base_addr =
+ rmi_fd.query_base_addr |
+ (page_number << 8);
+ break;
+#endif
+ }
+
+ /* Accumulate the interrupt count */
+ intr_count += rmi_fd.intr_src_count;
+
+ if (fhandler && rmi_fd.intr_src_count) {
+ list_add_tail(&fhandler->link,
+ &rmi->support_fn_list);
+ }
+ }
+ }
+
+ if (!f01found) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to find F01\n",
+ __func__);
+ if (!f35found) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to find F35\n",
+ __func__);
+ return -EINVAL;
+ } else {
+ pr_notice("%s: In microbootloader mode\n",
+ __func__);
+ return 0;
+ }
+ }
+
+flash_prog_mode:
+ rmi4_data->num_of_intr_regs = (intr_count + 7) / 8;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Number of interrupt registers = %d\n",
+ __func__, rmi4_data->num_of_intr_regs);
+
+ f01_query = kmalloc(F01_STD_QUERY_LEN, GFP_KERNEL);
+ if (!f01_query) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for f01_query\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_query_base_addr,
+ f01_query,
+ F01_STD_QUERY_LEN);
+ if (retval < 0) {
+ kfree(f01_query);
+ return retval;
+ }
+
+ /* RMI Version 4.0 currently supported */
+ rmi->version_major = 4;
+ rmi->version_minor = 0;
+
+ rmi->manufacturer_id = f01_query[0];
+ rmi->product_props = f01_query[1];
+ rmi->product_info[0] = f01_query[2];
+ rmi->product_info[1] = f01_query[3];
+ retval = secure_memcpy(rmi->product_id_string,
+ sizeof(rmi->product_id_string),
+ &f01_query[11],
+ F01_STD_QUERY_LEN - 11,
+ PRODUCT_ID_SIZE);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy product ID string\n",
+ __func__);
+ }
+
+ kfree(f01_query);
+
+ if (rmi->manufacturer_id != 1) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Non-Synaptics device found, manufacturer ID = %d\n",
+ __func__, rmi->manufacturer_id);
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_query_base_addr + F01_BUID_ID_OFFSET,
+ rmi->build_id,
+ sizeof(rmi->build_id));
+ if (retval < 0)
+ return retval;
+
+ rmi4_data->firmware_id = (unsigned int)rmi->build_id[0] +
+ (unsigned int)rmi->build_id[1] * 0x100 +
+ (unsigned int)rmi->build_id[2] * 0x10000;
+
+ memset(rmi4_data->intr_mask, 0x00, sizeof(rmi4_data->intr_mask));
+
+ /*
+ * Map out the interrupt bit masks for the interrupt sources
+ * from the registered function handlers.
+ */
+ if (!list_empty(&rmi->support_fn_list)) {
+ list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
+ if (fhandler->num_of_data_sources) {
+ rmi4_data->intr_mask[fhandler->intr_reg_num] |=
+ fhandler->intr_mask;
+ }
+ }
+ }
+
+ if (rmi4_data->f11_wakeup_gesture || rmi4_data->f12_wakeup_gesture)
+ rmi4_data->enable_wakeup_gesture = WAKEUP_GESTURE;
+ else
+ rmi4_data->enable_wakeup_gesture = false;
+
+ synaptics_rmi4_set_configured(rmi4_data);
+
+ return 0;
+}
+
+static int synaptics_rmi4_gpio_setup(int gpio, bool config, int dir, int state)
+{
+ int retval = 0;
+ unsigned char buf[16];
+
+ if (config) {
+ snprintf(buf, PAGE_SIZE, "dsx_gpio_%u\n", gpio);
+
+ retval = gpio_request(gpio, buf);
+ if (retval) {
+ pr_err("%s: Failed to get gpio %d (code: %d)",
+ __func__, gpio, retval);
+ return retval;
+ }
+
+ if (dir == 0)
+ retval = gpio_direction_input(gpio);
+ else
+ retval = gpio_direction_output(gpio, state);
+ if (retval) {
+ pr_err("%s: Failed to set gpio %d direction",
+ __func__, gpio);
+ return retval;
+ }
+ } else {
+ gpio_free(gpio);
+ }
+
+ return retval;
+}
+
+static void synaptics_rmi4_set_params(struct synaptics_rmi4_data *rmi4_data)
+{
+ unsigned char ii;
+ struct synaptics_rmi4_f1a_handle *f1a;
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_device_info *rmi;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+ input_set_abs_params(rmi4_data->input_dev,
+ ABS_MT_POSITION_X, 0,
+ rmi4_data->sensor_max_x, 0, 0);
+ input_set_abs_params(rmi4_data->input_dev,
+ ABS_MT_POSITION_Y, 0,
+ rmi4_data->sensor_max_y, 0, 0);
+#ifdef REPORT_2D_W
+ input_set_abs_params(rmi4_data->input_dev,
+ ABS_MT_TOUCH_MAJOR, 0,
+ rmi4_data->max_touch_width, 0, 0);
+ input_set_abs_params(rmi4_data->input_dev,
+ ABS_MT_TOUCH_MINOR, 0,
+ rmi4_data->max_touch_width, 0, 0);
+#endif
+
+ rmi4_data->input_settings.sensor_max_x = rmi4_data->sensor_max_x;
+ rmi4_data->input_settings.sensor_max_y = rmi4_data->sensor_max_y;
+ rmi4_data->input_settings.max_touch_width = rmi4_data->max_touch_width;
+
+#ifdef REPORT_2D_PRESSURE
+ if (rmi4_data->report_pressure) {
+ input_set_abs_params(rmi4_data->input_dev,
+ ABS_MT_PRESSURE, rmi4_data->force_min,
+ rmi4_data->force_max, 0, 0);
+
+ rmi4_data->input_settings.force_min = rmi4_data->force_min;
+ rmi4_data->input_settings.force_max = rmi4_data->force_max;
+ }
+#elif defined(F51_DISCRETE_FORCE)
+ input_set_abs_params(rmi4_data->input_dev,
+ ABS_MT_PRESSURE, 0,
+ FORCE_LEVEL_MAX, 0, 0);
+#endif
+
+#ifdef TYPE_B_PROTOCOL
+#ifdef KERNEL_ABOVE_3_6
+ input_mt_init_slots(rmi4_data->input_dev,
+ rmi4_data->num_of_fingers, INPUT_MT_DIRECT);
+#else
+ input_mt_init_slots(rmi4_data->input_dev,
+ rmi4_data->num_of_fingers);
+#endif
+#endif
+
+ rmi4_data->input_settings.num_of_fingers = rmi4_data->num_of_fingers;
+
+ f1a = NULL;
+ if (!list_empty(&rmi->support_fn_list)) {
+ list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
+ if (fhandler->fn_number == SYNAPTICS_RMI4_F1A)
+ f1a = fhandler->data;
+ }
+ }
+
+ if (f1a) {
+ for (ii = 0; ii < f1a->valid_button_count; ii++) {
+ set_bit(f1a->button_map[ii],
+ rmi4_data->input_dev->keybit);
+ input_set_capability(rmi4_data->input_dev,
+ EV_KEY, f1a->button_map[ii]);
+ }
+
+ rmi4_data->input_settings.valid_button_count =
+ f1a->valid_button_count;
+ }
+
+ if (vir_button_map->nbuttons) {
+ for (ii = 0; ii < vir_button_map->nbuttons; ii++) {
+ set_bit(vir_button_map->map[ii * 5],
+ rmi4_data->input_dev->keybit);
+ input_set_capability(rmi4_data->input_dev,
+ EV_KEY, vir_button_map->map[ii * 5]);
+ }
+ }
+
+ if (rmi4_data->f11_wakeup_gesture || rmi4_data->f12_wakeup_gesture) {
+ set_bit(KEY_WAKEUP, rmi4_data->input_dev->keybit);
+ input_set_capability(rmi4_data->input_dev, EV_KEY, KEY_WAKEUP);
+ }
+}
+
+static int synaptics_rmi4_set_input_dev(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ rmi4_data->input_dev = input_allocate_device();
+ if (rmi4_data->input_dev == NULL) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to allocate input device\n",
+ __func__);
+ retval = -ENOMEM;
+ goto err_input_device;
+ }
+
+ retval = synaptics_rmi4_query_device(rmi4_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to query device\n",
+ __func__);
+ goto err_query_device;
+ }
+
+ rmi4_data->input_dev->name = PLATFORM_DRIVER_NAME;
+ rmi4_data->input_dev->phys = INPUT_PHYS_NAME;
+ rmi4_data->input_dev->id.product = SYNAPTICS_DSX_DRIVER_PRODUCT;
+ rmi4_data->input_dev->id.version = SYNAPTICS_DSX_DRIVER_VERSION;
+ rmi4_data->input_dev->dev.parent = rmi4_data->pdev->dev.parent;
+ input_set_drvdata(rmi4_data->input_dev, rmi4_data);
+
+ set_bit(EV_SYN, rmi4_data->input_dev->evbit);
+ set_bit(EV_KEY, rmi4_data->input_dev->evbit);
+ set_bit(EV_ABS, rmi4_data->input_dev->evbit);
+ set_bit(BTN_TOUCH, rmi4_data->input_dev->keybit);
+ set_bit(BTN_TOOL_FINGER, rmi4_data->input_dev->keybit);
+#ifdef INPUT_PROP_DIRECT
+ set_bit(INPUT_PROP_DIRECT, rmi4_data->input_dev->propbit);
+#endif
+
+ if (bdata->max_y_for_2d >= 0)
+ rmi4_data->sensor_max_y = bdata->max_y_for_2d;
+
+ synaptics_rmi4_set_params(rmi4_data);
+
+ retval = input_register_device(rmi4_data->input_dev);
+ if (retval) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to register input device\n",
+ __func__);
+ goto err_register_input;
+ }
+
+ rmi4_data->input_settings.stylus_enable = rmi4_data->stylus_enable;
+ rmi4_data->input_settings.eraser_enable = rmi4_data->eraser_enable;
+
+ if (!rmi4_data->stylus_enable)
+ return 0;
+
+ rmi4_data->stylus_dev = input_allocate_device();
+ if (rmi4_data->stylus_dev == NULL) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to allocate stylus device\n",
+ __func__);
+ retval = -ENOMEM;
+ goto err_stylus_device;
+ }
+
+ rmi4_data->stylus_dev->name = STYLUS_DRIVER_NAME;
+ rmi4_data->stylus_dev->phys = STYLUS_PHYS_NAME;
+ rmi4_data->stylus_dev->id.product = SYNAPTICS_DSX_DRIVER_PRODUCT;
+ rmi4_data->stylus_dev->id.version = SYNAPTICS_DSX_DRIVER_VERSION;
+ rmi4_data->stylus_dev->dev.parent = rmi4_data->pdev->dev.parent;
+ input_set_drvdata(rmi4_data->stylus_dev, rmi4_data);
+
+ set_bit(EV_KEY, rmi4_data->stylus_dev->evbit);
+ set_bit(EV_ABS, rmi4_data->stylus_dev->evbit);
+ set_bit(BTN_TOUCH, rmi4_data->stylus_dev->keybit);
+ set_bit(BTN_TOOL_PEN, rmi4_data->stylus_dev->keybit);
+ if (rmi4_data->eraser_enable)
+ set_bit(BTN_TOOL_RUBBER, rmi4_data->stylus_dev->keybit);
+#ifdef INPUT_PROP_DIRECT
+ set_bit(INPUT_PROP_DIRECT, rmi4_data->stylus_dev->propbit);
+#endif
+
+ input_set_abs_params(rmi4_data->stylus_dev, ABS_X, 0,
+ rmi4_data->sensor_max_x, 0, 0);
+ input_set_abs_params(rmi4_data->stylus_dev, ABS_Y, 0,
+ rmi4_data->sensor_max_y, 0, 0);
+
+ retval = input_register_device(rmi4_data->stylus_dev);
+ if (retval) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to register stylus device\n",
+ __func__);
+ goto err_register_stylus;
+ }
+
+ return 0;
+
+err_register_stylus:
+ rmi4_data->stylus_dev = NULL;
+
+err_stylus_device:
+ input_unregister_device(rmi4_data->input_dev);
+ rmi4_data->input_dev = NULL;
+
+err_register_input:
+err_query_device:
+ synaptics_rmi4_empty_fn_list(rmi4_data);
+ input_free_device(rmi4_data->input_dev);
+
+err_input_device:
+ return retval;
+}
+
+static int synaptics_rmi4_set_gpio(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ retval = synaptics_rmi4_gpio_setup(
+ bdata->irq_gpio,
+ true, 0, 0);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to configure attention GPIO\n",
+ __func__);
+ goto err_gpio_irq;
+ }
+
+ if (bdata->power_gpio >= 0) {
+ retval = synaptics_rmi4_gpio_setup(
+ bdata->power_gpio,
+ true, 1, !bdata->power_on_state);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to configure power GPIO\n",
+ __func__);
+ goto err_gpio_power;
+ }
+ }
+
+ if (bdata->reset_gpio >= 0) {
+ retval = synaptics_rmi4_gpio_setup(
+ bdata->reset_gpio,
+ true, 1, !bdata->reset_on_state);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to configure reset GPIO\n",
+ __func__);
+ goto err_gpio_reset;
+ }
+ }
+
+ if (bdata->power_gpio >= 0) {
+ gpio_set_value(bdata->power_gpio, bdata->power_on_state);
+ msleep(bdata->power_delay_ms);
+ }
+
+ if (bdata->reset_gpio >= 0) {
+ gpio_set_value(bdata->reset_gpio, bdata->reset_on_state);
+ msleep(bdata->reset_active_ms);
+ gpio_set_value(bdata->reset_gpio, !bdata->reset_on_state);
+ msleep(bdata->reset_delay_ms);
+ }
+
+ return 0;
+
+err_gpio_reset:
+ if (bdata->power_gpio >= 0)
+ synaptics_rmi4_gpio_setup(bdata->power_gpio, false, 0, 0);
+
+err_gpio_power:
+ synaptics_rmi4_gpio_setup(bdata->irq_gpio, false, 0, 0);
+
+err_gpio_irq:
+ return retval;
+}
+
+static int synaptics_dsx_pinctrl_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+
+ /* Get pinctrl if target uses pinctrl */
+ rmi4_data->ts_pinctrl = devm_pinctrl_get((rmi4_data->pdev->dev.parent));
+ if (IS_ERR_OR_NULL(rmi4_data->ts_pinctrl)) {
+ retval = PTR_ERR(rmi4_data->ts_pinctrl);
+ dev_err(rmi4_data->pdev->dev.parent,
+ "Target does not use pinctrl %d\n", retval);
+ goto err_pinctrl_get;
+ }
+
+ rmi4_data->pinctrl_state_active
+ = pinctrl_lookup_state(rmi4_data->ts_pinctrl, "pmx_ts_active");
+ if (IS_ERR_OR_NULL(rmi4_data->pinctrl_state_active)) {
+ retval = PTR_ERR(rmi4_data->pinctrl_state_active);
+ dev_err(rmi4_data->pdev->dev.parent,
+ "Can not lookup %s pinstate %d\n",
+ PINCTRL_STATE_ACTIVE, retval);
+ goto err_pinctrl_lookup;
+ }
+
+ rmi4_data->pinctrl_state_suspend
+ = pinctrl_lookup_state(rmi4_data->ts_pinctrl, "pmx_ts_suspend");
+ if (IS_ERR_OR_NULL(rmi4_data->pinctrl_state_suspend)) {
+ retval = PTR_ERR(rmi4_data->pinctrl_state_suspend);
+ dev_err(rmi4_data->pdev->dev.parent,
+ "Can not lookup %s pinstate %d\n",
+ PINCTRL_STATE_SUSPEND, retval);
+ goto err_pinctrl_lookup;
+ }
+
+ rmi4_data->pinctrl_state_release
+ = pinctrl_lookup_state(rmi4_data->ts_pinctrl, "pmx_ts_release");
+ if (IS_ERR_OR_NULL(rmi4_data->pinctrl_state_release)) {
+ retval = PTR_ERR(rmi4_data->pinctrl_state_release);
+ dev_err(rmi4_data->pdev->dev.parent,
+ "Can not lookup %s pinstate %d\n",
+ PINCTRL_STATE_RELEASE, retval);
+ }
+
+ return 0;
+
+err_pinctrl_lookup:
+ devm_pinctrl_put(rmi4_data->ts_pinctrl);
+err_pinctrl_get:
+ rmi4_data->ts_pinctrl = NULL;
+ return retval;
+}
+
+
+static int synaptics_rmi4_get_reg(struct synaptics_rmi4_data *rmi4_data,
+ bool get)
+{
+ int retval;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ if (!get) {
+ retval = 0;
+ goto regulator_put;
+ }
+
+ if ((bdata->pwr_reg_name != NULL) && (*bdata->pwr_reg_name != 0)) {
+ rmi4_data->pwr_reg = regulator_get(rmi4_data->pdev->dev.parent,
+ bdata->pwr_reg_name);
+ if (IS_ERR(rmi4_data->pwr_reg)) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to get power regulator\n",
+ __func__);
+ retval = PTR_ERR(rmi4_data->pwr_reg);
+ goto regulator_put;
+ }
+ }
+
+ retval = regulator_set_load(rmi4_data->pwr_reg,
+ 20000);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set regulator current avdd\n",
+ __func__);
+ goto regulator_put;
+ }
+
+ retval = regulator_set_voltage(rmi4_data->pwr_reg,
+ 3000000,
+ 3000000);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set regulator voltage avdd\n",
+ __func__);
+ goto regulator_put;
+ }
+
+ if ((bdata->bus_reg_name != NULL) && (*bdata->bus_reg_name != 0)) {
+ rmi4_data->bus_reg = regulator_get(rmi4_data->pdev->dev.parent,
+ bdata->bus_reg_name);
+ if (IS_ERR(rmi4_data->bus_reg)) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to get bus pullup regulator\n",
+ __func__);
+ retval = PTR_ERR(rmi4_data->bus_reg);
+ goto regulator_put;
+ }
+ }
+
+ retval = regulator_set_load(rmi4_data->bus_reg,
+ 62000);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set regulator current vdd\n",
+ __func__);
+ goto regulator_put;
+ }
+
+ retval = regulator_set_voltage(rmi4_data->bus_reg,
+ 1800000,
+ 1800000);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set regulator voltage avdd\n",
+ __func__);
+ goto regulator_put;
+ }
+
+ return 0;
+
+regulator_put:
+ if (rmi4_data->pwr_reg) {
+ regulator_put(rmi4_data->pwr_reg);
+ rmi4_data->pwr_reg = NULL;
+ }
+
+ if (rmi4_data->bus_reg) {
+ regulator_put(rmi4_data->bus_reg);
+ rmi4_data->bus_reg = NULL;
+ }
+
+ return retval;
+}
+
+static int synaptics_rmi4_enable_reg(struct synaptics_rmi4_data *rmi4_data,
+ bool enable)
+{
+ int retval;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ if (!enable) {
+ retval = 0;
+ goto disable_pwr_reg;
+ }
+
+ if (rmi4_data->bus_reg && rmi4_data->vdd_status == 0) {
+ retval = regulator_enable(rmi4_data->bus_reg);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to enable bus pullup regulator\n",
+ __func__);
+ goto exit;
+ }
+ rmi4_data->vdd_status = 1;
+ }
+
+ if (rmi4_data->pwr_reg && rmi4_data->avdd_status == 0) {
+ retval = regulator_enable(rmi4_data->pwr_reg);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to enable power regulator\n",
+ __func__);
+ goto disable_bus_reg;
+ }
+ rmi4_data->avdd_status = 1;
+ msleep(bdata->power_delay_ms);
+ }
+
+ return 0;
+
+disable_pwr_reg:
+ if (rmi4_data->pwr_reg && rmi4_data->avdd_status == 1) {
+ regulator_disable(rmi4_data->pwr_reg);
+ rmi4_data->avdd_status = 0;
+ }
+
+disable_bus_reg:
+ if (rmi4_data->bus_reg && rmi4_data->vdd_status == 1) {
+ regulator_disable(rmi4_data->bus_reg);
+ rmi4_data->vdd_status = 0;
+ }
+
+exit:
+ return retval;
+}
+
+static int synaptics_rmi4_free_fingers(struct synaptics_rmi4_data *rmi4_data)
+{
+ unsigned char ii;
+
+ mutex_lock(&(rmi4_data->rmi4_report_mutex));
+
+#ifdef TYPE_B_PROTOCOL
+ for (ii = 0; ii < rmi4_data->num_of_fingers; ii++) {
+ input_mt_slot(rmi4_data->input_dev, ii);
+ input_mt_report_slot_state(rmi4_data->input_dev,
+ MT_TOOL_FINGER, 0);
+ }
+#endif
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOUCH, 0);
+ input_report_key(rmi4_data->input_dev,
+ BTN_TOOL_FINGER, 0);
+#ifndef TYPE_B_PROTOCOL
+ input_mt_sync(rmi4_data->input_dev);
+#endif
+ input_sync(rmi4_data->input_dev);
+
+ if (rmi4_data->stylus_enable) {
+ input_report_key(rmi4_data->stylus_dev,
+ BTN_TOUCH, 0);
+ input_report_key(rmi4_data->stylus_dev,
+ BTN_TOOL_PEN, 0);
+ if (rmi4_data->eraser_enable) {
+ input_report_key(rmi4_data->stylus_dev,
+ BTN_TOOL_RUBBER, 0);
+ }
+ input_sync(rmi4_data->stylus_dev);
+ }
+
+ mutex_unlock(&(rmi4_data->rmi4_report_mutex));
+
+ rmi4_data->fingers_on_2d = false;
+
+ return 0;
+}
+
+static int synaptics_rmi4_sw_reset(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char command = 0x01;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_cmd_base_addr,
+ &command,
+ sizeof(command));
+ if (retval < 0)
+ return retval;
+
+ msleep(rmi4_data->hw_if->board_data->reset_delay_ms);
+
+ if (rmi4_data->hw_if->ui_hw_init) {
+ retval = rmi4_data->hw_if->ui_hw_init(rmi4_data);
+ if (retval < 0)
+ return retval;
+ }
+
+ return 0;
+}
+
+static int synaptics_rmi4_do_rebuild(struct synaptics_rmi4_data *rmi4_data)
+{
+ struct synaptics_rmi4_input_settings *settings;
+
+ settings = &(rmi4_data->input_settings);
+
+ if (settings->num_of_fingers != rmi4_data->num_of_fingers)
+ return 1;
+
+ if (settings->valid_button_count != rmi4_data->valid_button_count)
+ return 1;
+
+ if (settings->max_touch_width != rmi4_data->max_touch_width)
+ return 1;
+
+ if (settings->sensor_max_x != rmi4_data->sensor_max_x)
+ return 1;
+
+ if (settings->sensor_max_y != rmi4_data->sensor_max_y)
+ return 1;
+
+ if (settings->force_min != rmi4_data->force_min)
+ return 1;
+
+ if (settings->force_max != rmi4_data->force_max)
+ return 1;
+
+ if (settings->stylus_enable != rmi4_data->stylus_enable)
+ return 1;
+
+ if (settings->eraser_enable != rmi4_data->eraser_enable)
+ return 1;
+
+ return 0;
+}
+
+static void synaptics_rmi4_rebuild_work(struct work_struct *work)
+{
+ int retval;
+ unsigned char attr_count;
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+ struct delayed_work *delayed_work =
+ container_of(work, struct delayed_work, work);
+ struct synaptics_rmi4_data *rmi4_data =
+ container_of(delayed_work, struct synaptics_rmi4_data,
+ rb_work);
+
+ mutex_lock(&(rmi4_data->rmi4_reset_mutex));
+
+ mutex_lock(&exp_data.mutex);
+
+ synaptics_rmi4_irq_enable(rmi4_data, false, false);
+
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link)
+ if (exp_fhandler->exp_fn->remove != NULL)
+ exp_fhandler->exp_fn->remove(rmi4_data);
+ }
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ }
+
+ synaptics_rmi4_free_fingers(rmi4_data);
+ synaptics_rmi4_empty_fn_list(rmi4_data);
+ input_unregister_device(rmi4_data->input_dev);
+ rmi4_data->input_dev = NULL;
+ if (rmi4_data->stylus_enable) {
+ input_unregister_device(rmi4_data->stylus_dev);
+ rmi4_data->stylus_dev = NULL;
+ }
+
+ retval = synaptics_rmi4_set_input_dev(rmi4_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set up input device\n",
+ __func__);
+ goto exit;
+ }
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ retval = sysfs_create_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs attributes\n",
+ __func__);
+ goto exit;
+ }
+ }
+
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link)
+ if (exp_fhandler->exp_fn->init != NULL)
+ exp_fhandler->exp_fn->init(rmi4_data);
+ }
+
+exit:
+ synaptics_rmi4_irq_enable(rmi4_data, true, false);
+
+ mutex_unlock(&exp_data.mutex);
+
+ mutex_unlock(&(rmi4_data->rmi4_reset_mutex));
+}
+
+static int synaptics_rmi4_reinit_device(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+ struct synaptics_rmi4_device_info *rmi;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+ mutex_lock(&(rmi4_data->rmi4_reset_mutex));
+
+ synaptics_rmi4_free_fingers(rmi4_data);
+
+ if (!list_empty(&rmi->support_fn_list)) {
+ list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
+ if (fhandler->fn_number == SYNAPTICS_RMI4_F12) {
+ synaptics_rmi4_f12_set_enables(rmi4_data, 0);
+ break;
+ }
+ }
+ }
+
+ retval = synaptics_rmi4_int_enable(rmi4_data, true);
+ if (retval < 0)
+ goto exit;
+
+ mutex_lock(&exp_data.mutex);
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link)
+ if (exp_fhandler->exp_fn->reinit != NULL)
+ exp_fhandler->exp_fn->reinit(rmi4_data);
+ }
+ mutex_unlock(&exp_data.mutex);
+
+ synaptics_rmi4_set_configured(rmi4_data);
+
+ retval = 0;
+
+exit:
+ mutex_unlock(&(rmi4_data->rmi4_reset_mutex));
+ return retval;
+}
+
+static int synaptics_rmi4_reset_device(struct synaptics_rmi4_data *rmi4_data,
+ bool rebuild)
+{
+ int retval;
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+
+ mutex_lock(&(rmi4_data->rmi4_reset_mutex));
+
+ synaptics_rmi4_irq_enable(rmi4_data, false, false);
+
+ retval = synaptics_rmi4_sw_reset(rmi4_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to issue reset command\n",
+ __func__);
+ goto exit;
+ }
+
+ synaptics_rmi4_free_fingers(rmi4_data);
+
+ synaptics_rmi4_empty_fn_list(rmi4_data);
+
+ retval = synaptics_rmi4_query_device(rmi4_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to query device\n",
+ __func__);
+ goto exit;
+ }
+
+ mutex_lock(&exp_data.mutex);
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link)
+ if (exp_fhandler->exp_fn->reset != NULL)
+ exp_fhandler->exp_fn->reset(rmi4_data);
+ }
+ mutex_unlock(&exp_data.mutex);
+
+ retval = 0;
+
+exit:
+ synaptics_rmi4_irq_enable(rmi4_data, true, false);
+
+ mutex_unlock(&(rmi4_data->rmi4_reset_mutex));
+
+ if (rebuild && synaptics_rmi4_do_rebuild(rmi4_data)) {
+ queue_delayed_work(rmi4_data->rb_workqueue,
+ &rmi4_data->rb_work,
+ msecs_to_jiffies(REBUILD_WORK_DELAY_MS));
+ }
+
+ return retval;
+}
+
+#ifdef FB_READY_RESET
+static void synaptics_rmi4_reset_work(struct work_struct *work)
+{
+ int retval = 0;
+ unsigned int timeout;
+ struct synaptics_rmi4_data *rmi4_data =
+ container_of(work, struct synaptics_rmi4_data,
+ reset_work);
+
+ timeout = FB_READY_TIMEOUT_S * 1000 / FB_READY_WAIT_MS + 1;
+
+ while (!rmi4_data->fb_ready) {
+ msleep(FB_READY_WAIT_MS);
+ timeout--;
+ if (timeout == 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Timed out waiting for FB ready\n",
+ __func__);
+ goto err;
+ }
+ }
+
+ mutex_lock(&rmi4_data->rmi4_exp_init_mutex);
+
+ retval = synaptics_rmi4_reset_device(rmi4_data, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to issue reset command\n",
+ __func__);
+ }
+
+ mutex_unlock(&rmi4_data->rmi4_exp_init_mutex);
+err:
+
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Timed out waiting for FB ready\n",
+ __func__);
+
+}
+#endif
+
+static int synaptics_rmi4_sleep_enable(struct synaptics_rmi4_data *rmi4_data,
+ bool enable)
+{
+ int retval;
+ unsigned char device_ctrl;
+ unsigned char no_sleep_setting = rmi4_data->no_sleep_setting;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read device control\n",
+ __func__);
+ return retval;
+ }
+
+ device_ctrl = device_ctrl & ~MASK_3BIT;
+ if (enable)
+ device_ctrl = device_ctrl | SENSOR_SLEEP;
+ else
+ device_ctrl = device_ctrl | no_sleep_setting | NORMAL_OPERATION;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write device control\n",
+ __func__);
+ return retval;
+ }
+
+ rmi4_data->sensor_sleep = enable;
+
+ return retval;
+}
+
+static void synaptics_rmi4_exp_fn_work(struct work_struct *work)
+{
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler_temp;
+ struct synaptics_rmi4_data *rmi4_data = exp_data.rmi4_data;
+
+ mutex_lock(&rmi4_data->rmi4_exp_init_mutex);
+ mutex_lock(&rmi4_data->rmi4_reset_mutex);
+ mutex_lock(&exp_data.mutex);
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry_safe(exp_fhandler,
+ exp_fhandler_temp,
+ &exp_data.list,
+ link) {
+ if ((exp_fhandler->exp_fn->init != NULL) &&
+ exp_fhandler->insert) {
+ exp_fhandler->exp_fn->init(rmi4_data);
+ exp_fhandler->insert = false;
+ } else if ((exp_fhandler->exp_fn->remove != NULL) &&
+ exp_fhandler->remove) {
+ exp_fhandler->exp_fn->remove(rmi4_data);
+ list_del(&exp_fhandler->link);
+ kfree(exp_fhandler);
+ }
+ }
+ }
+ mutex_unlock(&exp_data.mutex);
+ mutex_unlock(&rmi4_data->rmi4_reset_mutex);
+ mutex_unlock(&rmi4_data->rmi4_exp_init_mutex);
+}
+
+void synaptics_rmi4_new_function(struct synaptics_rmi4_exp_fn *exp_fn,
+ bool insert)
+{
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+
+ if (!exp_data.initialized) {
+ mutex_init(&exp_data.mutex);
+ INIT_LIST_HEAD(&exp_data.list);
+ exp_data.initialized = true;
+ }
+
+ mutex_lock(&exp_data.mutex);
+ if (insert) {
+ exp_fhandler = kzalloc(sizeof(*exp_fhandler), GFP_KERNEL);
+ if (!exp_fhandler) {
+ pr_err("%s: Failed to alloc mem for expansion function\n",
+ __func__);
+ goto exit;
+ }
+ exp_fhandler->exp_fn = exp_fn;
+ exp_fhandler->insert = true;
+ exp_fhandler->remove = false;
+ list_add_tail(&exp_fhandler->link, &exp_data.list);
+ } else if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link) {
+ if (exp_fhandler->exp_fn->fn_type == exp_fn->fn_type) {
+ exp_fhandler->insert = false;
+ exp_fhandler->remove = true;
+ goto exit;
+ }
+ }
+ }
+
+exit:
+ mutex_unlock(&exp_data.mutex);
+
+ if (exp_data.queue_work) {
+ queue_delayed_work(exp_data.workqueue,
+ &exp_data.work,
+ msecs_to_jiffies(EXP_FN_WORK_DELAY_MS));
+ }
+}
+EXPORT_SYMBOL(synaptics_rmi4_new_function);
+
+static int synaptics_rmi4_probe(struct platform_device *pdev)
+{
+ int retval;
+ unsigned char attr_count;
+ struct synaptics_rmi4_data *rmi4_data;
+ const struct synaptics_dsx_hw_interface *hw_if;
+ const struct synaptics_dsx_board_data *bdata;
+
+ hw_if = pdev->dev.platform_data;
+ if (!hw_if) {
+ dev_err(&pdev->dev,
+ "%s: No hardware interface found\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ bdata = hw_if->board_data;
+ if (!bdata) {
+ dev_err(&pdev->dev,
+ "%s: No board data found\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ rmi4_data = kzalloc(sizeof(*rmi4_data), GFP_KERNEL);
+ if (!rmi4_data) {
+ dev_err(&pdev->dev,
+ "%s: Failed to alloc mem for rmi4_data\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ rmi4_data->pdev = pdev;
+ rmi4_data->current_page = MASK_8BIT;
+ rmi4_data->hw_if = hw_if;
+ rmi4_data->suspend = false;
+ rmi4_data->irq_enabled = false;
+ rmi4_data->fingers_on_2d = false;
+
+ rmi4_data->reset_device = synaptics_rmi4_reset_device;
+ rmi4_data->irq_enable = synaptics_rmi4_irq_enable;
+ rmi4_data->sleep_enable = synaptics_rmi4_sleep_enable;
+ rmi4_data->report_touch = synaptics_rmi4_report_touch;
+
+ mutex_init(&(rmi4_data->rmi4_reset_mutex));
+ mutex_init(&(rmi4_data->rmi4_report_mutex));
+ mutex_init(&(rmi4_data->rmi4_io_ctrl_mutex));
+ mutex_init(&(rmi4_data->rmi4_exp_init_mutex));
+ mutex_init(&(rmi4_data->rmi4_irq_enable_mutex));
+
+ platform_set_drvdata(pdev, rmi4_data);
+
+ vir_button_map = bdata->vir_button_map;
+
+ retval = synaptics_rmi4_get_reg(rmi4_data, true);
+ if (retval < 0) {
+ dev_err(&pdev->dev,
+ "%s: Failed to get regulators\n",
+ __func__);
+ goto err_get_reg;
+ }
+
+ retval = synaptics_rmi4_enable_reg(rmi4_data, true);
+ if (retval < 0) {
+ dev_err(&pdev->dev,
+ "%s: Failed to enable regulators\n",
+ __func__);
+ goto err_enable_reg;
+ }
+
+ retval = synaptics_rmi4_set_gpio(rmi4_data);
+ if (retval < 0) {
+ dev_err(&pdev->dev,
+ "%s: Failed to set up GPIO's\n",
+ __func__);
+ goto err_set_gpio;
+ }
+
+ retval = synaptics_dsx_pinctrl_init(rmi4_data);
+ if (!retval && rmi4_data->ts_pinctrl) {
+ /*
+ * Pinctrl handle is optional. If pinctrl handle is found
+ * let pins to be configured in active state. If not
+ * found continue further without error.
+ */
+ retval = pinctrl_select_state(rmi4_data->ts_pinctrl,
+ rmi4_data->pinctrl_state_active);
+ if (retval < 0) {
+ dev_err(&pdev->dev,
+ "%s: Failed to select %s pinstate %d\n",
+ __func__, PINCTRL_STATE_ACTIVE, retval);
+ }
+ }
+
+ if (hw_if->ui_hw_init) {
+ retval = hw_if->ui_hw_init(rmi4_data);
+ if (retval < 0) {
+ dev_err(&pdev->dev,
+ "%s: Failed to initialize hardware interface\n",
+ __func__);
+ goto err_ui_hw_init;
+ }
+ }
+
+ retval = synaptics_rmi4_set_input_dev(rmi4_data);
+ if (retval < 0) {
+ dev_err(&pdev->dev,
+ "%s: Failed to set up input device\n",
+ __func__);
+ goto err_set_input_dev;
+ }
+
+#ifdef CONFIG_FB
+ rmi4_data->fb_notifier.notifier_call = synaptics_rmi4_dsi_panel_notifier_cb;
+ retval = msm_drm_register_client(&rmi4_data->fb_notifier);
+ if (retval < 0) {
+
+
+ dev_err(&pdev->dev,
+ "%s: Failed to register fb notifier client\n",
+ __func__);
+ }
+#endif
+
+#ifdef USE_EARLYSUSPEND
+ rmi4_data->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
+ rmi4_data->early_suspend.suspend = synaptics_rmi4_early_suspend;
+ rmi4_data->early_suspend.resume = synaptics_rmi4_late_resume;
+ register_early_suspend(&rmi4_data->early_suspend);
+#endif
+
+ if (!exp_data.initialized) {
+ mutex_init(&exp_data.mutex);
+ INIT_LIST_HEAD(&exp_data.list);
+ exp_data.initialized = true;
+ }
+
+ rmi4_data->irq = gpio_to_irq(bdata->irq_gpio);
+
+ retval = synaptics_rmi4_irq_enable(rmi4_data, true, false);
+ if (retval < 0) {
+ dev_err(&pdev->dev,
+ "%s: Failed to enable attention interrupt\n",
+ __func__);
+ goto err_enable_irq;
+ }
+
+ if (vir_button_map->nbuttons) {
+ rmi4_data->board_prop_dir = kobject_create_and_add(
+ "board_properties", NULL);
+ if (!rmi4_data->board_prop_dir) {
+ dev_err(&pdev->dev,
+ "%s: Failed to create board_properties directory\n",
+ __func__);
+ goto err_virtual_buttons;
+ } else {
+ retval = sysfs_create_file(rmi4_data->board_prop_dir,
+ &virtual_key_map_attr.attr);
+ if (retval < 0) {
+ dev_err(&pdev->dev,
+ "%s: Failed to create virtual key map file\n",
+ __func__);
+ goto err_virtual_buttons;
+ }
+ }
+ }
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ retval = sysfs_create_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ if (retval < 0) {
+ dev_err(&pdev->dev,
+ "%s: Failed to create sysfs attributes\n",
+ __func__);
+ goto err_sysfs;
+ }
+ }
+
+#ifdef USE_DATA_SERVER
+ memset(&interrupt_signal, 0, sizeof(interrupt_signal));
+ interrupt_signal.si_signo = SIGIO;
+ interrupt_signal.si_code = SI_USER;
+#endif
+
+ rmi4_data->rb_workqueue =
+ create_singlethread_workqueue("dsx_rebuild_workqueue");
+ INIT_DELAYED_WORK(&rmi4_data->rb_work, synaptics_rmi4_rebuild_work);
+
+ exp_data.workqueue = create_singlethread_workqueue("dsx_exp_workqueue");
+ INIT_DELAYED_WORK(&exp_data.work, synaptics_rmi4_exp_fn_work);
+ exp_data.rmi4_data = rmi4_data;
+ exp_data.queue_work = true;
+ queue_delayed_work(exp_data.workqueue,
+ &exp_data.work,
+ 0);
+
+#ifdef FB_READY_RESET
+ rmi4_data->reset_workqueue =
+ create_singlethread_workqueue("dsx_reset_workqueue");
+ INIT_WORK(&rmi4_data->reset_work, synaptics_rmi4_reset_work);
+ queue_work(rmi4_data->reset_workqueue, &rmi4_data->reset_work);
+#endif
+
+ return retval;
+
+err_sysfs:
+ for (attr_count--; attr_count >= 0; attr_count--) {
+ sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ }
+
+err_virtual_buttons:
+ if (rmi4_data->board_prop_dir) {
+ sysfs_remove_file(rmi4_data->board_prop_dir,
+ &virtual_key_map_attr.attr);
+ kobject_put(rmi4_data->board_prop_dir);
+ }
+
+ synaptics_rmi4_irq_enable(rmi4_data, false, false);
+
+err_enable_irq:
+#ifdef CONFIG_FB
+ msm_drm_unregister_client(&rmi4_data->fb_notifier);
+#endif
+
+#ifdef USE_EARLYSUSPEND
+ unregister_early_suspend(&rmi4_data->early_suspend);
+#endif
+
+ synaptics_rmi4_empty_fn_list(rmi4_data);
+ input_unregister_device(rmi4_data->input_dev);
+ rmi4_data->input_dev = NULL;
+ if (rmi4_data->stylus_enable) {
+ input_unregister_device(rmi4_data->stylus_dev);
+ rmi4_data->stylus_dev = NULL;
+ }
+
+err_set_input_dev:
+ synaptics_rmi4_gpio_setup(bdata->irq_gpio, false, 0, 0);
+
+ if (bdata->reset_gpio >= 0)
+ synaptics_rmi4_gpio_setup(bdata->reset_gpio, false, 0, 0);
+
+ if (bdata->power_gpio >= 0)
+ synaptics_rmi4_gpio_setup(bdata->power_gpio, false, 0, 0);
+
+err_ui_hw_init:
+err_set_gpio:
+ synaptics_rmi4_enable_reg(rmi4_data, false);
+
+ if (rmi4_data->ts_pinctrl) {
+ if (IS_ERR_OR_NULL(rmi4_data->pinctrl_state_release)) {
+ devm_pinctrl_put(rmi4_data->ts_pinctrl);
+ rmi4_data->ts_pinctrl = NULL;
+ } else {
+ retval = pinctrl_select_state(
+ rmi4_data->ts_pinctrl,
+ rmi4_data->pinctrl_state_release);
+ if (retval)
+ dev_err(&pdev->dev,
+ "%s: Failed to create sysfs attributes\n",
+ __func__);
+ }
+ }
+
+err_enable_reg:
+ synaptics_rmi4_get_reg(rmi4_data, false);
+
+err_get_reg:
+ kfree(rmi4_data);
+
+ return retval;
+}
+
+static int synaptics_rmi4_remove(struct platform_device *pdev)
+{
+ unsigned char attr_count;
+ struct synaptics_rmi4_data *rmi4_data = platform_get_drvdata(pdev);
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+#ifdef FB_READY_RESET
+ cancel_work_sync(&rmi4_data->reset_work);
+ flush_workqueue(rmi4_data->reset_workqueue);
+ destroy_workqueue(rmi4_data->reset_workqueue);
+#endif
+
+ cancel_delayed_work_sync(&exp_data.work);
+ flush_workqueue(exp_data.workqueue);
+ destroy_workqueue(exp_data.workqueue);
+
+ cancel_delayed_work_sync(&rmi4_data->rb_work);
+ flush_workqueue(rmi4_data->rb_workqueue);
+ destroy_workqueue(rmi4_data->rb_workqueue);
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ }
+
+ if (rmi4_data->board_prop_dir) {
+ sysfs_remove_file(rmi4_data->board_prop_dir,
+ &virtual_key_map_attr.attr);
+ kobject_put(rmi4_data->board_prop_dir);
+ }
+
+ synaptics_rmi4_irq_enable(rmi4_data, false, false);
+
+#ifdef CONFIG_FB
+ msm_drm_unregister_client(&rmi4_data->fb_notifier);
+#endif
+
+#ifdef USE_EARLYSUSPEND
+ unregister_early_suspend(&rmi4_data->early_suspend);
+#endif
+
+ synaptics_rmi4_empty_fn_list(rmi4_data);
+ input_unregister_device(rmi4_data->input_dev);
+ rmi4_data->input_dev = NULL;
+ if (rmi4_data->stylus_enable) {
+ input_unregister_device(rmi4_data->stylus_dev);
+ rmi4_data->stylus_dev = NULL;
+ }
+
+ synaptics_rmi4_gpio_setup(bdata->irq_gpio, false, 0, 0);
+
+ if (bdata->reset_gpio >= 0)
+ synaptics_rmi4_gpio_setup(bdata->reset_gpio, false, 0, 0);
+
+ if (bdata->power_gpio >= 0)
+ synaptics_rmi4_gpio_setup(bdata->power_gpio, false, 0, 0);
+
+ if (rmi4_data->ts_pinctrl) {
+ if (IS_ERR_OR_NULL(rmi4_data->pinctrl_state_release)) {
+ devm_pinctrl_put(rmi4_data->ts_pinctrl);
+ rmi4_data->ts_pinctrl = NULL;
+ } else {
+ pinctrl_select_state(
+ rmi4_data->ts_pinctrl,
+ rmi4_data->pinctrl_state_release);
+ }
+ }
+
+ synaptics_rmi4_enable_reg(rmi4_data, false);
+ synaptics_rmi4_get_reg(rmi4_data, false);
+
+ kfree(rmi4_data);
+
+ return 0;
+}
+
+#ifdef CONFIG_FB
+static int synaptics_rmi4_dsi_panel_notifier_cb(struct notifier_block *self,
+ unsigned long event, void *data)
+{
+ int transition;
+ struct msm_drm_notifier *evdata = data;
+ struct synaptics_rmi4_data *rmi4_data =
+ container_of(self, struct synaptics_rmi4_data,
+ fb_notifier);
+
+ if (!evdata || (evdata->id != 0))
+ return 0;
+
+ if (evdata && evdata->data && rmi4_data) {
+ if (event == MSM_DRM_EVENT_BLANK) {
+ transition = *(int *)evdata->data;
+ if (transition == MSM_DRM_BLANK_POWERDOWN) {
+ synaptics_rmi4_suspend(&rmi4_data->pdev->dev);
+ rmi4_data->fb_ready = false;
+ } else if (transition == MSM_DRM_BLANK_UNBLANK) {
+ synaptics_rmi4_resume(&rmi4_data->pdev->dev);
+ rmi4_data->fb_ready = true;
+ }
+ }
+ }
+
+ return 0;
+}
+#endif
+
+#ifdef USE_EARLYSUSPEND
+static int synaptics_rmi4_early_suspend(struct early_suspend *h)
+{
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+ struct synaptics_rmi4_data *rmi4_data =
+ container_of(h, struct synaptics_rmi4_data,
+ early_suspend);
+ unsigned char device_ctrl;
+
+ if (rmi4_data->stay_awake)
+ return retval;
+
+ if (rmi4_data->enable_wakeup_gesture) {
+ if (rmi4_data->no_sleep_setting) {
+ synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ device_ctrl = device_ctrl & ~NO_SLEEP_ON;
+ synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ }
+ synaptics_rmi4_wakeup_gesture(rmi4_data, true);
+ enable_irq_wake(rmi4_data->irq);
+ goto exit;
+ }
+
+#ifdef SYNA_TDDI
+ if (rmi4_data->no_sleep_setting) {
+ synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ device_ctrl = device_ctrl & ~NO_SLEEP_ON;
+ synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ }
+ synaptics_rmi4_wakeup_gesture(rmi4_data, true);
+ usleep(TDDI_LPWG_WAIT_US);
+#endif
+ synaptics_rmi4_irq_enable(rmi4_data, false, false);
+ synaptics_rmi4_sleep_enable(rmi4_data, true);
+ synaptics_rmi4_free_fingers(rmi4_data);
+
+exit:
+ mutex_lock(&exp_data.mutex);
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link)
+ if (exp_fhandler->exp_fn->early_suspend != NULL)
+ exp_fhandler->exp_fn->early_suspend(rmi4_data);
+ }
+ mutex_unlock(&exp_data.mutex);
+
+ rmi4_data->suspend = true;
+
+ return retval;
+}
+
+static int synaptics_rmi4_late_resume(struct early_suspend *h)
+{
+#ifdef FB_READY_RESET
+ int retval;
+#endif
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+ struct synaptics_rmi4_data *rmi4_data =
+ container_of(h, struct synaptics_rmi4_data,
+ early_suspend);
+
+ if (rmi4_data->stay_awake)
+ return retval;
+
+ if (rmi4_data->enable_wakeup_gesture) {
+ disable_irq_wake(rmi4_data->irq);
+ goto exit;
+ }
+
+ rmi4_data->current_page = MASK_8BIT;
+
+ if (rmi4_data->suspend) {
+ synaptics_rmi4_sleep_enable(rmi4_data, false);
+ synaptics_rmi4_irq_enable(rmi4_data, true, false);
+ }
+
+exit:
+#ifdef FB_READY_RESET
+ if (rmi4_data->suspend) {
+ retval = synaptics_rmi4_reset_device(rmi4_data, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to issue reset command\n",
+ __func__);
+ }
+ }
+#endif
+ mutex_lock(&exp_data.mutex);
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link)
+ if (exp_fhandler->exp_fn->late_resume != NULL)
+ exp_fhandler->exp_fn->late_resume(rmi4_data);
+ }
+ mutex_unlock(&exp_data.mutex);
+
+ rmi4_data->suspend = false;
+
+ return retval;
+}
+#endif
+
+static int synaptics_rmi4_suspend(struct device *dev)
+{
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+ unsigned char device_ctrl;
+
+ if (rmi4_data->stay_awake)
+ return 0;
+
+ if (rmi4_data->enable_wakeup_gesture) {
+ if (rmi4_data->no_sleep_setting) {
+ synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ device_ctrl = device_ctrl & ~NO_SLEEP_ON;
+ synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ }
+ synaptics_rmi4_wakeup_gesture(rmi4_data, true);
+ enable_irq_wake(rmi4_data->irq);
+ goto exit;
+ }
+
+ if (!rmi4_data->suspend) {
+#ifdef SYNA_TDDI
+ if (rmi4_data->no_sleep_setting) {
+ synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ device_ctrl = device_ctrl & ~NO_SLEEP_ON;
+ synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ }
+ synaptics_rmi4_wakeup_gesture(rmi4_data, true);
+ usleep(TDDI_LPWG_WAIT_US);
+#endif
+ synaptics_rmi4_irq_enable(rmi4_data, false, false);
+ synaptics_rmi4_sleep_enable(rmi4_data, true);
+ synaptics_rmi4_free_fingers(rmi4_data);
+ }
+
+ if (rmi4_data->ts_pinctrl)
+ pinctrl_select_state(rmi4_data->ts_pinctrl,
+ rmi4_data->pinctrl_state_suspend);
+
+ synaptics_rmi4_enable_reg(rmi4_data, false);
+
+exit:
+ mutex_lock(&exp_data.mutex);
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link)
+ if (exp_fhandler->exp_fn->suspend != NULL)
+ exp_fhandler->exp_fn->suspend(rmi4_data);
+ }
+ mutex_unlock(&exp_data.mutex);
+
+ rmi4_data->suspend = true;
+
+ return 0;
+}
+
+static int synaptics_rmi4_resume(struct device *dev)
+{
+#ifdef FB_READY_RESET
+ int retval;
+#endif
+ struct synaptics_rmi4_exp_fhandler *exp_fhandler;
+ struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
+
+ if (rmi4_data->stay_awake)
+ return 0;
+
+ if (rmi4_data->enable_wakeup_gesture) {
+ disable_irq_wake(rmi4_data->irq);
+ synaptics_rmi4_wakeup_gesture(rmi4_data, false);
+ goto exit;
+ }
+
+ synaptics_rmi4_enable_reg(rmi4_data, true);
+
+ if (rmi4_data->ts_pinctrl)
+ pinctrl_select_state(rmi4_data->ts_pinctrl,
+ rmi4_data->pinctrl_state_active);
+
+ rmi4_data->current_page = MASK_8BIT;
+
+ synaptics_rmi4_sleep_enable(rmi4_data, false);
+ synaptics_rmi4_irq_enable(rmi4_data, true, false);
+
+exit:
+#ifdef FB_READY_RESET
+ retval = synaptics_rmi4_reset_device(rmi4_data, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to issue reset command\n",
+ __func__);
+ }
+#endif
+ mutex_lock(&exp_data.mutex);
+ if (!list_empty(&exp_data.list)) {
+ list_for_each_entry(exp_fhandler, &exp_data.list, link)
+ if (exp_fhandler->exp_fn->resume != NULL)
+ exp_fhandler->exp_fn->resume(rmi4_data);
+ }
+ mutex_unlock(&exp_data.mutex);
+
+ rmi4_data->suspend = false;
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static const struct dev_pm_ops synaptics_rmi4_dev_pm_ops = {
+#ifndef CONFIG_FB
+ .suspend = synaptics_rmi4_suspend,
+ .resume = synaptics_rmi4_resume,
+#endif
+};
+#endif
+
+static struct platform_driver synaptics_rmi4_driver = {
+ .driver = {
+ .name = PLATFORM_DRIVER_NAME,
+ .owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &synaptics_rmi4_dev_pm_ops,
+#endif
+ },
+ .probe = synaptics_rmi4_probe,
+ .remove = synaptics_rmi4_remove,
+};
+
+static int __init synaptics_rmi4_init(void)
+{
+ int retval;
+
+ retval = synaptics_rmi4_bus_init();
+ if (retval)
+ return retval;
+
+ return platform_driver_register(&synaptics_rmi4_driver);
+}
+
+static void __exit synaptics_rmi4_exit(void)
+{
+ platform_driver_unregister(&synaptics_rmi4_driver);
+
+ synaptics_rmi4_bus_exit();
+}
+
+module_init(synaptics_rmi4_init);
+module_exit(synaptics_rmi4_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX Touch Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_core.h b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_core.h
new file mode 100644
index 0000000..3e0c0db
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_core.h
@@ -0,0 +1,535 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#ifndef _SYNAPTICS_DSX_RMI4_H_
+#define _SYNAPTICS_DSX_RMI4_H_
+
+#define SYNAPTICS_DS4 (1 << 0)
+#define SYNAPTICS_DS5 (1 << 1)
+#define SYNAPTICS_DSX_DRIVER_PRODUCT (SYNAPTICS_DS4 | SYNAPTICS_DS5)
+#define SYNAPTICS_DSX_DRIVER_VERSION 0x2070
+
+#include <linux/version.h>
+#ifdef CONFIG_FB
+#include <linux/notifier.h>
+#include <linux/fb.h>
+#endif
+#ifdef CONFIG_HAS_EARLYSUSPEND
+#include <linux/earlysuspend.h>
+#endif
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 38))
+#define KERNEL_ABOVE_2_6_38
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+#define KERNEL_ABOVE_3_6
+#endif
+
+#ifdef KERNEL_ABOVE_2_6_38
+#define sstrtoul(...) kstrtoul(__VA_ARGS__)
+#else
+#define sstrtoul(...) strict_strtoul(__VA_ARGS__)
+#endif
+/*
+*#define F51_DISCRETE_FORCE
+*#ifdef F51_DISCRETE_FORCE
+*#define FORCE_LEVEL_ADDR 0x0419
+*#define FORCE_LEVEL_MAX 255
+*#define CAL_DATA_SIZE 144
+*#endif
+*#define SYNA_TDDI
+*/
+#define PDT_PROPS (0X00EF)
+#define PDT_START (0x00E9)
+#define PDT_END (0x00D0)
+#define PDT_ENTRY_SIZE (0x0006)
+#define PAGES_TO_SERVICE (10)
+#define PAGE_SELECT_LEN (2)
+#define ADDRESS_LEN (2)
+
+#define SYNAPTICS_RMI4_F01 (0x01)
+#define SYNAPTICS_RMI4_F11 (0x11)
+#define SYNAPTICS_RMI4_F12 (0x12)
+#define SYNAPTICS_RMI4_F1A (0x1A)
+#define SYNAPTICS_RMI4_F21 (0x21)
+#define SYNAPTICS_RMI4_F34 (0x34)
+#define SYNAPTICS_RMI4_F35 (0x35)
+#define SYNAPTICS_RMI4_F38 (0x38)
+#define SYNAPTICS_RMI4_F51 (0x51)
+#define SYNAPTICS_RMI4_F54 (0x54)
+#define SYNAPTICS_RMI4_F55 (0x55)
+#define SYNAPTICS_RMI4_FDB (0xDB)
+
+#define PRODUCT_INFO_SIZE 2
+#define PRODUCT_ID_SIZE 10
+#define BUILD_ID_SIZE 3
+
+#define F12_FINGERS_TO_SUPPORT 10
+#define F12_NO_OBJECT_STATUS 0x00
+#define F12_FINGER_STATUS 0x01
+#define F12_ACTIVE_STYLUS_STATUS 0x02
+#define F12_PALM_STATUS 0x03
+#define F12_HOVERING_FINGER_STATUS 0x05
+#define F12_GLOVED_FINGER_STATUS 0x06
+#define F12_NARROW_OBJECT_STATUS 0x07
+#define F12_HAND_EDGE_STATUS 0x08
+#define F12_COVER_STATUS 0x0A
+#define F12_STYLUS_STATUS 0x0B
+#define F12_ERASER_STATUS 0x0C
+#define F12_SMALL_OBJECT_STATUS 0x0D
+
+#define F12_GESTURE_DETECTION_LEN 5
+
+#define MAX_NUMBER_OF_BUTTONS 4
+#define MAX_INTR_REGISTERS 4
+
+#define MASK_16BIT 0xFFFF
+#define MASK_8BIT 0xFF
+#define MASK_7BIT 0x7F
+#define MASK_6BIT 0x3F
+#define MASK_5BIT 0x1F
+#define MASK_4BIT 0x0F
+#define MASK_3BIT 0x07
+#define MASK_2BIT 0x03
+#define MASK_1BIT 0x01
+
+#define PINCTRL_STATE_ACTIVE "pmx_ts_active"
+#define PINCTRL_STATE_SUSPEND "pmx_ts_suspend"
+#define PINCTRL_STATE_RELEASE "pmx_ts_release"
+
+enum exp_fn {
+ RMI_DEV = 0,
+ RMI_FW_UPDATER,
+ RMI_TEST_REPORTING,
+ RMI_PROXIMITY,
+ RMI_ACTIVE_PEN,
+ RMI_GESTURE,
+ RMI_VIDEO,
+ RMI_DEBUG,
+ RMI_LAST,
+};
+
+/*
+ * struct synaptics_rmi4_fn_desc - function descriptor fields in PDT entry
+ * @query_base_addr: base address for query registers
+ * @cmd_base_addr: base address for command registers
+ * @ctrl_base_addr: base address for control registers
+ * @data_base_addr: base address for data registers
+ * @intr_src_count: number of interrupt sources
+ * @fn_version: version of function
+ * @fn_number: function number
+ */
+struct synaptics_rmi4_fn_desc {
+ union {
+ struct {
+ unsigned char query_base_addr;
+ unsigned char cmd_base_addr;
+ unsigned char ctrl_base_addr;
+ unsigned char data_base_addr;
+ unsigned char intr_src_count:3;
+ unsigned char reserved_1:2;
+ unsigned char fn_version:2;
+ unsigned char reserved_2:1;
+ unsigned char fn_number;
+ } __packed;
+ unsigned char data[6];
+ };
+};
+
+/*
+ * synaptics_rmi4_fn_full_addr - full 16-bit base addresses
+ * @query_base: 16-bit base address for query registers
+ * @cmd_base: 16-bit base address for command registers
+ * @ctrl_base: 16-bit base address for control registers
+ * @data_base: 16-bit base address for data registers
+ */
+struct synaptics_rmi4_fn_full_addr {
+ unsigned short query_base;
+ unsigned short cmd_base;
+ unsigned short ctrl_base;
+ unsigned short data_base;
+};
+
+/*
+ * struct synaptics_rmi4_f11_extra_data - extra data of F$11
+ * @data38_offset: offset to F11_2D_DATA38 register
+ */
+struct synaptics_rmi4_f11_extra_data {
+ unsigned char data38_offset;
+};
+
+/*
+ * struct synaptics_rmi4_f12_extra_data - extra data of F$12
+ * @data1_offset: offset to F12_2D_DATA01 register
+ * @data4_offset: offset to F12_2D_DATA04 register
+ * @data15_offset: offset to F12_2D_DATA15 register
+ * @data15_size: size of F12_2D_DATA15 register
+ * @data15_data: buffer for reading F12_2D_DATA15 register
+ * @data29_offset: offset to F12_2D_DATA29 register
+ * @data29_size: size of F12_2D_DATA29 register
+ * @data29_data: buffer for reading F12_2D_DATA29 register
+ * @ctrl20_offset: offset to F12_2D_CTRL20 register
+ */
+struct synaptics_rmi4_f12_extra_data {
+ unsigned char data1_offset;
+ unsigned char data4_offset;
+ unsigned char data15_offset;
+ unsigned char data15_size;
+ unsigned char data15_data[(F12_FINGERS_TO_SUPPORT + 7) / 8];
+ unsigned char data29_offset;
+ unsigned char data29_size;
+ unsigned char data29_data[F12_FINGERS_TO_SUPPORT * 2];
+ unsigned char ctrl20_offset;
+};
+
+/*
+ * struct synaptics_rmi4_fn - RMI function handler
+ * @fn_number: function number
+ * @num_of_data_sources: number of data sources
+ * @num_of_data_points: maximum number of fingers supported
+ * @intr_reg_num: index to associated interrupt register
+ * @intr_mask: interrupt mask
+ * @full_addr: full 16-bit base addresses of function registers
+ * @link: linked list for function handlers
+ * @data_size: size of private data
+ * @data: pointer to private data
+ * @extra: pointer to extra data
+ */
+struct synaptics_rmi4_fn {
+ unsigned char fn_number;
+ unsigned char num_of_data_sources;
+ unsigned char num_of_data_points;
+ unsigned char intr_reg_num;
+ unsigned char intr_mask;
+ struct synaptics_rmi4_fn_full_addr full_addr;
+ struct list_head link;
+ int data_size;
+ void *data;
+ void *extra;
+};
+
+/*
+ * struct synaptics_rmi4_input_settings - current input settings
+ * @num_of_fingers: maximum number of fingers for 2D touch
+ * @valid_button_count: number of valid 0D buttons
+ * @max_touch_width: maximum touch width
+ * @sensor_max_x: maximum x coordinate for 2D touch
+ * @sensor_max_y: maximum y coordinate for 2D touch
+ * @force_min: minimum force value
+ * @force_max: maximum force value
+ * @stylus_enable: flag to indicate reporting of stylus data
+ * @eraser_enable: flag to indicate reporting of eraser data
+ */
+struct synaptics_rmi4_input_settings {
+ unsigned char num_of_fingers;
+ unsigned char valid_button_count;
+ unsigned char max_touch_width;
+ int sensor_max_x;
+ int sensor_max_y;
+ int force_min;
+ int force_max;
+ bool stylus_enable;
+ bool eraser_enable;
+};
+
+/*
+ * struct synaptics_rmi4_device_info - device information
+ * @version_major: RMI protocol major version number
+ * @version_minor: RMI protocol minor version number
+ * @manufacturer_id: manufacturer ID
+ * @product_props: product properties
+ * @product_info: product information
+ * @product_id_string: product ID
+ * @build_id: firmware build ID
+ * @support_fn_list: linked list for function handlers
+ */
+struct synaptics_rmi4_device_info {
+ unsigned int version_major;
+ unsigned int version_minor;
+ unsigned char manufacturer_id;
+ unsigned char product_props;
+ unsigned char product_info[PRODUCT_INFO_SIZE];
+ unsigned char product_id_string[PRODUCT_ID_SIZE + 1];
+ unsigned char build_id[BUILD_ID_SIZE];
+ struct list_head support_fn_list;
+};
+
+/*
+ * struct synaptics_rmi4_data - RMI4 device instance data
+ * @pdev: pointer to platform device
+ * @input_dev: pointer to associated input device
+ * @stylus_dev: pointer to associated stylus device
+ * @hw_if: pointer to hardware interface data
+ * @rmi4_mod_info: device information
+ * @board_prop_dir: /sys/board_properties directory for virtual key map file
+ * @pwr_reg: pointer to regulator for power control
+ * @bus_reg: pointer to regulator for bus pullup control
+ * @rmi4_reset_mutex: mutex for software reset
+ * @rmi4_report_mutex: mutex for input event reporting
+ * @rmi4_io_ctrl_mutex: mutex for communication interface I/O
+ * @rmi4_exp_init_mutex: mutex for expansion function module initialization
+ * @rmi4_irq_enable_mutex: mutex for enabling/disabling interrupt
+ * @rb_work: work for rebuilding input device
+ * @rb_workqueue: workqueue for rebuilding input device
+ * @fb_notifier: framebuffer notifier client
+ * @reset_work: work for issuing reset after display framebuffer ready
+ * @reset_workqueue: workqueue for issuing reset after display framebuffer ready
+ * @early_suspend: early suspend power management
+ * @current_page: current RMI page for register access
+ * @button_0d_enabled: switch for enabling 0d button support
+ * @num_of_tx: number of Tx channels for 2D touch
+ * @num_of_rx: number of Rx channels for 2D touch
+ * @num_of_fingers: maximum number of fingers for 2D touch
+ * @max_touch_width: maximum touch width
+ * @valid_button_count: number of valid 0D buttons
+ * @report_enable: input data to report for F$12
+ * @no_sleep_setting: default setting of NoSleep in F01_RMI_CTRL00 register
+ * @gesture_detection: detected gesture type and properties
+ * @intr_mask: interrupt enable mask
+ * @button_txrx_mapping: Tx Rx mapping of 0D buttons
+ * @num_of_intr_regs: number of interrupt registers
+ * @f01_query_base_addr: query base address for f$01
+ * @f01_cmd_base_addr: command base address for f$01
+ * @f01_ctrl_base_addr: control base address for f$01
+ * @f01_data_base_addr: data base address for f$01
+ * @f51_query_base_addr: query base address for f$51
+ * @firmware_id: firmware build ID
+ * @irq: attention interrupt
+ * @sensor_max_x: maximum x coordinate for 2D touch
+ * @sensor_max_y: maximum y coordinate for 2D touch
+ * @force_min: minimum force value
+ * @force_max: maximum force value
+ * @set_wakeup_gesture: location of set wakeup gesture
+ * @flash_prog_mode: flag to indicate flash programming mode status
+ * @irq_enabled: flag to indicate attention interrupt enable status
+ * @fingers_on_2d: flag to indicate presence of fingers in 2D area
+ * @suspend: flag to indicate whether in suspend state
+ * @sensor_sleep: flag to indicate sleep state of sensor
+ * @stay_awake: flag to indicate whether to stay awake during suspend
+ * @fb_ready: flag to indicate whether display framebuffer in ready state
+ * @f11_wakeup_gesture: flag to indicate support for wakeup gestures in F$11
+ * @f12_wakeup_gesture: flag to indicate support for wakeup gestures in F$12
+ * @enable_wakeup_gesture: flag to indicate usage of wakeup gestures
+ * @wedge_sensor: flag to indicate use of wedge sensor
+ * @report_pressure: flag to indicate reporting of pressure data
+ * @stylus_enable: flag to indicate reporting of stylus data
+ * @eraser_enable: flag to indicate reporting of eraser data
+ * @external_afe_buttons: flag to indicate presence of external AFE buttons
+ * @reset_device: pointer to device reset function
+ * @irq_enable: pointer to interrupt enable function
+ * @sleep_enable: pointer to sleep enable function
+ * @report_touch: pointer to touch reporting function
+ */
+struct synaptics_rmi4_data {
+ struct platform_device *pdev;
+ struct input_dev *input_dev;
+ struct input_dev *stylus_dev;
+ const struct synaptics_dsx_hw_interface *hw_if;
+ struct synaptics_rmi4_device_info rmi4_mod_info;
+ struct synaptics_rmi4_input_settings input_settings;
+ struct kobject *board_prop_dir;
+ struct regulator *pwr_reg;
+ struct regulator *bus_reg;
+ struct mutex rmi4_reset_mutex;
+ struct mutex rmi4_report_mutex;
+ struct mutex rmi4_io_ctrl_mutex;
+ struct mutex rmi4_exp_init_mutex;
+ struct mutex rmi4_irq_enable_mutex;
+ struct delayed_work rb_work;
+ struct workqueue_struct *rb_workqueue;
+ struct pinctrl *ts_pinctrl;
+ struct pinctrl_state *pinctrl_state_active;
+ struct pinctrl_state *pinctrl_state_suspend;
+ struct pinctrl_state *pinctrl_state_release;
+#ifdef CONFIG_FB
+ struct notifier_block fb_notifier;
+ struct work_struct reset_work;
+ struct workqueue_struct *reset_workqueue;
+#endif
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ struct early_suspend early_suspend;
+#endif
+ unsigned char current_page;
+ unsigned char button_0d_enabled;
+ unsigned char num_of_tx;
+ unsigned char num_of_rx;
+ unsigned char num_of_fingers;
+ unsigned char max_touch_width;
+ unsigned char valid_button_count;
+ unsigned char report_enable;
+ unsigned char no_sleep_setting;
+ unsigned char gesture_detection[F12_GESTURE_DETECTION_LEN];
+ unsigned char intr_mask[MAX_INTR_REGISTERS];
+ unsigned char *button_txrx_mapping;
+ unsigned short num_of_intr_regs;
+ unsigned short f01_query_base_addr;
+ unsigned short f01_cmd_base_addr;
+ unsigned short f01_ctrl_base_addr;
+ unsigned short f01_data_base_addr;
+#ifdef F51_DISCRETE_FORCE
+ unsigned short f51_query_base_addr;
+#endif
+ unsigned int firmware_id;
+ int irq;
+ int sensor_max_x;
+ int sensor_max_y;
+ int force_min;
+ int force_max;
+ int set_wakeup_gesture;
+ int avdd_status;
+ int vdd_status;
+ bool flash_prog_mode;
+ bool irq_enabled;
+ bool fingers_on_2d;
+ bool suspend;
+ bool sensor_sleep;
+ bool stay_awake;
+ bool fb_ready;
+ bool f11_wakeup_gesture;
+ bool f12_wakeup_gesture;
+ bool enable_wakeup_gesture;
+ bool wedge_sensor;
+ bool report_pressure;
+ bool stylus_enable;
+ bool eraser_enable;
+ bool external_afe_buttons;
+ int (*reset_device)(struct synaptics_rmi4_data *rmi4_data,
+ bool rebuild);
+ int (*irq_enable)(struct synaptics_rmi4_data *rmi4_data, bool enable,
+ bool attn_only);
+ int (*sleep_enable)(struct synaptics_rmi4_data *rmi4_data,
+ bool enable);
+ void (*report_touch)(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn *fhandler);
+};
+
+struct synaptics_dsx_bus_access {
+ unsigned char type;
+ int (*read)(struct synaptics_rmi4_data *rmi4_data, unsigned short addr,
+ unsigned char *data, unsigned int length);
+ int (*write)(struct synaptics_rmi4_data *rmi4_data, unsigned short addr,
+ unsigned char *data, unsigned int length);
+};
+
+struct synaptics_dsx_hw_interface {
+ struct synaptics_dsx_board_data *board_data;
+ const struct synaptics_dsx_bus_access *bus_access;
+ int (*bl_hw_init)(struct synaptics_rmi4_data *rmi4_data);
+ int (*ui_hw_init)(struct synaptics_rmi4_data *rmi4_data);
+};
+
+struct synaptics_rmi4_exp_fn {
+ enum exp_fn fn_type;
+ int (*init)(struct synaptics_rmi4_data *rmi4_data);
+ void (*remove)(struct synaptics_rmi4_data *rmi4_data);
+ void (*reset)(struct synaptics_rmi4_data *rmi4_data);
+ void (*reinit)(struct synaptics_rmi4_data *rmi4_data);
+ void (*early_suspend)(struct synaptics_rmi4_data *rmi4_data);
+ void (*suspend)(struct synaptics_rmi4_data *rmi4_data);
+ void (*resume)(struct synaptics_rmi4_data *rmi4_data);
+ void (*late_resume)(struct synaptics_rmi4_data *rmi4_data);
+ void (*attn)(struct synaptics_rmi4_data *rmi4_data,
+ unsigned char intr_mask);
+};
+
+int synaptics_rmi4_bus_init(void);
+
+void synaptics_rmi4_bus_exit(void);
+
+void synaptics_rmi4_new_function(struct synaptics_rmi4_exp_fn *exp_fn_module,
+ bool insert);
+
+int synaptics_fw_updater(const unsigned char *fw_data);
+
+static inline int synaptics_rmi4_reg_read(
+ struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr,
+ unsigned char *data,
+ unsigned int len)
+{
+ return rmi4_data->hw_if->bus_access->read(rmi4_data, addr, data, len);
+}
+
+static inline int synaptics_rmi4_reg_write(
+ struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr,
+ unsigned char *data,
+ unsigned int len)
+{
+ return rmi4_data->hw_if->bus_access->write(rmi4_data, addr, data, len);
+}
+
+static inline ssize_t synaptics_rmi4_show_error(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ dev_warn(dev, "%s Attempted to read from write-only attribute %s\n",
+ __func__, attr->attr.name);
+ return -EPERM;
+}
+
+static inline ssize_t synaptics_rmi4_store_error(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ dev_warn(dev, "%s Attempted to write to read-only attribute %s\n",
+ __func__, attr->attr.name);
+ return -EPERM;
+}
+
+static inline int secure_memcpy(unsigned char *dest, unsigned int dest_size,
+ const unsigned char *src, unsigned int src_size,
+ unsigned int count)
+{
+ if (dest == NULL || src == NULL)
+ return -EINVAL;
+
+ if (count > dest_size || count > src_size)
+ return -EINVAL;
+
+ memcpy((void *)dest, (const void *)src, count);
+
+ return 0;
+}
+
+static inline void batohs(unsigned short *dest, unsigned char *src)
+{
+ *dest = src[1] * 0x100 + src[0];
+}
+
+static inline void hstoba(unsigned char *dest, unsigned short src)
+{
+ dest[0] = src % 0x100;
+ dest[1] = src / 0x100;
+}
+
+#endif
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_fw_update.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_fw_update.c
new file mode 100644
index 0000000..7f62e01
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_fw_update.c
@@ -0,0 +1,5809 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/firmware.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define FW_IHEX_NAME "synaptics/startup_fw_update.bin"
+#define FW_IMAGE_NAME "synaptics/startup_fw_update.img"
+/*
+*#define DO_STARTUP_FW_UPDATE
+*/
+/*
+*#ifdef DO_STARTUP_FW_UPDATE
+*#ifdef CONFIG_FB
+*#define WAIT_FOR_FB_READY
+*#define FB_READY_WAIT_MS 100
+*#define FB_READY_TIMEOUT_S 30
+*#endif
+*#endif
+*/
+/*
+*#define MAX_WRITE_SIZE 4096
+*/
+
+#define ENABLE_SYS_REFLASH false
+#define FORCE_UPDATE false
+#define DO_LOCKDOWN false
+
+#define MAX_IMAGE_NAME_LEN 256
+#define MAX_FIRMWARE_ID_LEN 10
+
+#define IMAGE_HEADER_VERSION_05 0x05
+#define IMAGE_HEADER_VERSION_06 0x06
+#define IMAGE_HEADER_VERSION_10 0x10
+
+#define IMAGE_AREA_OFFSET 0x100
+#define LOCKDOWN_SIZE 0x50
+
+#define MAX_UTILITY_PARAMS 20
+
+#define V5V6_BOOTLOADER_ID_OFFSET 0
+#define V5V6_CONFIG_ID_SIZE 4
+
+#define V5_PROPERTIES_OFFSET 2
+#define V5_BLOCK_SIZE_OFFSET 3
+#define V5_BLOCK_COUNT_OFFSET 5
+#define V5_BLOCK_NUMBER_OFFSET 0
+#define V5_BLOCK_DATA_OFFSET 2
+
+#define V6_PROPERTIES_OFFSET 1
+#define V6_BLOCK_SIZE_OFFSET 2
+#define V6_BLOCK_COUNT_OFFSET 3
+#define V6_PROPERTIES_2_OFFSET 4
+#define V6_GUEST_CODE_BLOCK_COUNT_OFFSET 5
+#define V6_BLOCK_NUMBER_OFFSET 0
+#define V6_BLOCK_DATA_OFFSET 1
+#define V6_FLASH_COMMAND_OFFSET 2
+#define V6_FLASH_STATUS_OFFSET 3
+
+#define V7_CONFIG_ID_SIZE 32
+
+#define V7_FLASH_STATUS_OFFSET 0
+#define V7_PARTITION_ID_OFFSET 1
+#define V7_BLOCK_NUMBER_OFFSET 2
+#define V7_TRANSFER_LENGTH_OFFSET 3
+#define V7_COMMAND_OFFSET 4
+#define V7_PAYLOAD_OFFSET 5
+
+#define V7_PARTITION_SUPPORT_BYTES 4
+
+#define F35_ERROR_CODE_OFFSET 0
+#define F35_FLASH_STATUS_OFFSET 5
+#define F35_CHUNK_NUM_LSB_OFFSET 0
+#define F35_CHUNK_NUM_MSB_OFFSET 1
+#define F35_CHUNK_DATA_OFFSET 2
+#define F35_CHUNK_COMMAND_OFFSET 18
+
+#define F35_CHUNK_SIZE 16
+#define F35_ERASE_ALL_WAIT_MS 5000
+#define F35_RESET_WAIT_MS 250
+
+#define SLEEP_MODE_NORMAL (0x00)
+#define SLEEP_MODE_SENSOR_SLEEP (0x01)
+#define SLEEP_MODE_RESERVED0 (0x02)
+#define SLEEP_MODE_RESERVED1 (0x03)
+
+#define ENABLE_WAIT_MS (1 * 1000)
+#define WRITE_WAIT_MS (3 * 1000)
+#define ERASE_WAIT_MS (5 * 1000)
+
+#define MIN_SLEEP_TIME_US 50
+#define MAX_SLEEP_TIME_US 100
+
+#define INT_DISABLE_WAIT_MS 20
+#define ENTER_FLASH_PROG_WAIT_MS 20
+#define READ_CONFIG_WAIT_MS 20
+
+static int fwu_do_reflash(void);
+
+static int fwu_recovery_check_status(void);
+
+static ssize_t fwu_sysfs_show_image(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count);
+
+static ssize_t fwu_sysfs_store_image(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count);
+
+static ssize_t fwu_sysfs_do_recovery_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t fwu_sysfs_do_reflash_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t fwu_sysfs_write_config_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t fwu_sysfs_read_config_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t fwu_sysfs_config_area_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t fwu_sysfs_image_name_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t fwu_sysfs_image_size_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t fwu_sysfs_block_size_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t fwu_sysfs_firmware_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t fwu_sysfs_configuration_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t fwu_sysfs_disp_config_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t fwu_sysfs_perm_config_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t fwu_sysfs_bl_config_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t fwu_sysfs_utility_parameter_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t fwu_sysfs_guest_code_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t fwu_sysfs_write_guest_code_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+#ifdef SYNA_TDDI
+static ssize_t fwu_sysfs_write_lockdown_code_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t fwu_sysfs_read_lockdown_code_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+#endif
+
+enum f34_version {
+ F34_V0 = 0,
+ F34_V1,
+ F34_V2,
+};
+
+enum bl_version {
+ BL_V5 = 5,
+ BL_V6 = 6,
+ BL_V7 = 7,
+ BL_V8 = 8,
+};
+
+enum flash_area {
+ NONE = 0,
+ UI_FIRMWARE,
+ UI_CONFIG,
+};
+
+enum update_mode {
+ NORMAL = 1,
+ FORCE = 2,
+ LOCKDOWN = 8,
+};
+
+enum config_area {
+ UI_CONFIG_AREA = 0,
+ PM_CONFIG_AREA,
+ BL_CONFIG_AREA,
+ DP_CONFIG_AREA,
+ FLASH_CONFIG_AREA,
+#ifdef SYNA_TDDI
+ TDDI_FORCE_CONFIG_AREA,
+ TDDI_LCM_DATA_AREA,
+ TDDI_OEM_DATA_AREA,
+#endif
+ UPP_AREA,
+};
+
+enum v7_status {
+ SUCCESS = 0x00,
+ DEVICE_NOT_IN_BOOTLOADER_MODE,
+ INVALID_PARTITION,
+ INVALID_COMMAND,
+ INVALID_BLOCK_OFFSET,
+ INVALID_TRANSFER,
+ NOT_ERASED,
+ FLASH_PROGRAMMING_KEY_INCORRECT,
+ BAD_PARTITION_TABLE,
+ CHECKSUM_FAILED,
+ FLASH_HARDWARE_FAILURE = 0x1f,
+};
+
+enum v7_partition_id {
+ BOOTLOADER_PARTITION = 0x01,
+ DEVICE_CONFIG_PARTITION,
+ FLASH_CONFIG_PARTITION,
+ MANUFACTURING_BLOCK_PARTITION,
+ GUEST_SERIALIZATION_PARTITION,
+ GLOBAL_PARAMETERS_PARTITION,
+ CORE_CODE_PARTITION,
+ CORE_CONFIG_PARTITION,
+ GUEST_CODE_PARTITION,
+ DISPLAY_CONFIG_PARTITION,
+ EXTERNAL_TOUCH_AFE_CONFIG_PARTITION,
+ UTILITY_PARAMETER_PARTITION,
+};
+
+enum v7_flash_command {
+ CMD_V7_IDLE = 0x00,
+ CMD_V7_ENTER_BL,
+ CMD_V7_READ,
+ CMD_V7_WRITE,
+ CMD_V7_ERASE,
+ CMD_V7_ERASE_AP,
+ CMD_V7_SENSOR_ID,
+};
+
+enum v5v6_flash_command {
+ CMD_V5V6_IDLE = 0x0,
+ CMD_V5V6_WRITE_FW = 0x2,
+ CMD_V5V6_ERASE_ALL = 0x3,
+ CMD_V5V6_WRITE_LOCKDOWN = 0x4,
+ CMD_V5V6_READ_CONFIG = 0x5,
+ CMD_V5V6_WRITE_CONFIG = 0x6,
+ CMD_V5V6_ERASE_UI_CONFIG = 0x7,
+ CMD_V5V6_ERASE_BL_CONFIG = 0x9,
+ CMD_V5V6_ERASE_DISP_CONFIG = 0xa,
+ CMD_V5V6_ERASE_GUEST_CODE = 0xb,
+ CMD_V5V6_WRITE_GUEST_CODE = 0xc,
+ CMD_V5V6_ERASE_CHIP = 0x0d,
+ CMD_V5V6_ENABLE_FLASH_PROG = 0xf,
+#ifdef SYNA_TDDI
+ CMD_V5V6_ERASE_FORCE_CONFIG = 0x11,
+ CMD_V5V6_READ_FORCE_CONFIG = 0x12,
+ CMD_V5V6_WRITE_FORCE_CONFIG = 0x13,
+ CMD_V5V6_ERASE_LOCKDOWN_DATA = 0x1a,
+ CMD_V5V6_READ_LOCKDOWN_DATA = 0x1b,
+ CMD_V5V6_WRITE_LOCKDOWN_DATA = 0x1c,
+ CMD_V5V6_ERASE_LCM_DATA = 0x1d,
+ CMD_V5V6_ERASE_OEM_DATA = 0x1e,
+#endif
+};
+
+enum flash_command {
+ CMD_IDLE = 0,
+ CMD_WRITE_FW,
+ CMD_WRITE_CONFIG,
+ CMD_WRITE_LOCKDOWN,
+ CMD_WRITE_GUEST_CODE,
+ CMD_WRITE_BOOTLOADER,
+ CMD_WRITE_UTILITY_PARAM,
+ CMD_READ_CONFIG,
+ CMD_ERASE_ALL,
+ CMD_ERASE_UI_FIRMWARE,
+ CMD_ERASE_UI_CONFIG,
+ CMD_ERASE_BL_CONFIG,
+ CMD_ERASE_DISP_CONFIG,
+ CMD_ERASE_FLASH_CONFIG,
+ CMD_ERASE_GUEST_CODE,
+ CMD_ERASE_BOOTLOADER,
+ CMD_ERASE_UTILITY_PARAMETER,
+ CMD_ENABLE_FLASH_PROG,
+#ifdef SYNA_TDDI
+ CMD_ERASE_CHIP,
+ CMD_ERASE_FORCE_CONFIG,
+ CMD_READ_FORCE_CONFIG,
+ CMD_WRITE_FORCE_CONFIG,
+ CMD_ERASE_LOCKDOWN_DATA,
+ CMD_READ_LOCKDOWN_DATA,
+ CMD_WRITE_LOCKDOWN_DATA,
+ CMD_ERASE_LCM_DATA,
+ CMD_READ_LCM_DATA,
+ CMD_WRITE_LCM_DATA,
+ CMD_ERASE_OEM_DATA,
+ CMD_READ_OEM_DATA,
+ CMD_WRITE_OEM_DATA,
+#endif
+};
+
+enum f35_flash_command {
+ CMD_F35_IDLE = 0x0,
+ CMD_F35_RESERVED = 0x1,
+ CMD_F35_WRITE_CHUNK = 0x2,
+ CMD_F35_ERASE_ALL = 0x3,
+ CMD_F35_RESET = 0x10,
+};
+
+enum container_id {
+ TOP_LEVEL_CONTAINER = 0,
+ UI_CONTAINER,
+ UI_CONFIG_CONTAINER,
+ BL_CONTAINER,
+ BL_IMAGE_CONTAINER,
+ BL_CONFIG_CONTAINER,
+ BL_LOCKDOWN_INFO_CONTAINER,
+ PERMANENT_CONFIG_CONTAINER,
+ GUEST_CODE_CONTAINER,
+ BL_PROTOCOL_DESCRIPTOR_CONTAINER,
+ UI_PROTOCOL_DESCRIPTOR_CONTAINER,
+ RMI_SELF_DISCOVERY_CONTAINER,
+ RMI_PAGE_CONTENT_CONTAINER,
+ GENERAL_INFORMATION_CONTAINER,
+ DEVICE_CONFIG_CONTAINER,
+ FLASH_CONFIG_CONTAINER,
+ GUEST_SERIALIZATION_CONTAINER,
+ GLOBAL_PARAMETERS_CONTAINER,
+ CORE_CODE_CONTAINER,
+ CORE_CONFIG_CONTAINER,
+ DISPLAY_CONFIG_CONTAINER,
+ EXTERNAL_TOUCH_AFE_CONFIG_CONTAINER,
+ UTILITY_CONTAINER,
+ UTILITY_PARAMETER_CONTAINER,
+};
+
+enum utility_parameter_id {
+ UNUSED = 0,
+ FORCE_PARAMETER,
+ ANTI_BENDING_PARAMETER,
+};
+
+struct pdt_properties {
+ union {
+ struct {
+ unsigned char reserved_1:6;
+ unsigned char has_bsr:1;
+ unsigned char reserved_2:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct partition_table {
+ unsigned char partition_id:5;
+ unsigned char byte_0_reserved:3;
+ unsigned char byte_1_reserved;
+ unsigned char partition_length_7_0;
+ unsigned char partition_length_15_8;
+ unsigned char start_physical_address_7_0;
+ unsigned char start_physical_address_15_8;
+ unsigned char partition_properties_7_0;
+ unsigned char partition_properties_15_8;
+} __packed;
+
+struct f01_device_control {
+ union {
+ struct {
+ unsigned char sleep_mode:2;
+ unsigned char nosleep:1;
+ unsigned char reserved:2;
+ unsigned char charger_connected:1;
+ unsigned char report_rate:1;
+ unsigned char configured:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f34_v7_query_0 {
+ union {
+ struct {
+ unsigned char subpacket_1_size:3;
+ unsigned char has_config_id:1;
+ unsigned char f34_query0_b4:1;
+ unsigned char has_thqa:1;
+ unsigned char f34_query0_b6__7:2;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f34_v7_query_1_7 {
+ union {
+ struct {
+ /* query 1 */
+ unsigned char bl_minor_revision;
+ unsigned char bl_major_revision;
+
+ /* query 2 */
+ unsigned char bl_fw_id_7_0;
+ unsigned char bl_fw_id_15_8;
+ unsigned char bl_fw_id_23_16;
+ unsigned char bl_fw_id_31_24;
+
+ /* query 3 */
+ unsigned char minimum_write_size;
+ unsigned char block_size_7_0;
+ unsigned char block_size_15_8;
+ unsigned char flash_page_size_7_0;
+ unsigned char flash_page_size_15_8;
+
+ /* query 4 */
+ unsigned char adjustable_partition_area_size_7_0;
+ unsigned char adjustable_partition_area_size_15_8;
+
+ /* query 5 */
+ unsigned char flash_config_length_7_0;
+ unsigned char flash_config_length_15_8;
+
+ /* query 6 */
+ unsigned char payload_length_7_0;
+ unsigned char payload_length_15_8;
+
+ /* query 7 */
+ unsigned char f34_query7_b0:1;
+ unsigned char has_bootloader:1;
+ unsigned char has_device_config:1;
+ unsigned char has_flash_config:1;
+ unsigned char has_manufacturing_block:1;
+ unsigned char has_guest_serialization:1;
+ unsigned char has_global_parameters:1;
+ unsigned char has_core_code:1;
+ unsigned char has_core_config:1;
+ unsigned char has_guest_code:1;
+ unsigned char has_display_config:1;
+ unsigned char f34_query7_b11__15:5;
+ unsigned char f34_query7_b16__23;
+ unsigned char f34_query7_b24__31;
+ } __packed;
+ unsigned char data[21];
+ };
+};
+
+struct f34_v7_data0 {
+ union {
+ struct {
+ unsigned char operation_status:5;
+ unsigned char device_cfg_status:2;
+ unsigned char bl_mode:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f34_v7_data_1_5 {
+ union {
+ struct {
+ unsigned char partition_id:5;
+ unsigned char f34_data1_b5__7:3;
+ unsigned char block_offset_7_0;
+ unsigned char block_offset_15_8;
+ unsigned char transfer_length_7_0;
+ unsigned char transfer_length_15_8;
+ unsigned char command;
+ unsigned char payload_0;
+ unsigned char payload_1;
+ } __packed;
+ unsigned char data[8];
+ };
+};
+
+struct f34_v5v6_flash_properties {
+ union {
+ struct {
+ unsigned char reg_map:1;
+ unsigned char unlocked:1;
+ unsigned char has_config_id:1;
+ unsigned char has_pm_config:1;
+ unsigned char has_bl_config:1;
+ unsigned char has_disp_config:1;
+ unsigned char has_ctrl1:1;
+ unsigned char has_query4:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f34_v5v6_flash_properties_2 {
+ union {
+ struct {
+ unsigned char has_guest_code:1;
+ unsigned char f34_query4_b1:1;
+ unsigned char has_gesture_config:1;
+ unsigned char has_force_config:1;
+ unsigned char has_lockdown_data:1;
+ unsigned char has_lcm_data:1;
+ unsigned char has_oem_data:1;
+ unsigned char f34_query4_b7:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct register_offset {
+ unsigned char properties;
+ unsigned char properties_2;
+ unsigned char block_size;
+ unsigned char block_count;
+ unsigned char gc_block_count;
+ unsigned char flash_status;
+ unsigned char partition_id;
+ unsigned char block_number;
+ unsigned char transfer_length;
+ unsigned char flash_cmd;
+ unsigned char payload;
+};
+
+struct block_count {
+ unsigned short ui_firmware;
+ unsigned short ui_config;
+ unsigned short dp_config;
+ unsigned short pm_config;
+ unsigned short fl_config;
+ unsigned short bl_image;
+ unsigned short bl_config;
+ unsigned short utility_param;
+ unsigned short lockdown;
+ unsigned short guest_code;
+#ifdef SYNA_TDDI
+ unsigned short tddi_force_config;
+ unsigned short tddi_lockdown_data;
+ unsigned short tddi_lcm_data;
+ unsigned short tddi_oem_data;
+#endif
+ unsigned short total_count;
+};
+
+struct physical_address {
+ unsigned short ui_firmware;
+ unsigned short ui_config;
+ unsigned short dp_config;
+ unsigned short pm_config;
+ unsigned short fl_config;
+ unsigned short bl_image;
+ unsigned short bl_config;
+ unsigned short utility_param;
+ unsigned short lockdown;
+ unsigned short guest_code;
+};
+
+struct container_descriptor {
+ unsigned char content_checksum[4];
+ unsigned char container_id[2];
+ unsigned char minor_version;
+ unsigned char major_version;
+ unsigned char reserved_08;
+ unsigned char reserved_09;
+ unsigned char reserved_0a;
+ unsigned char reserved_0b;
+ unsigned char container_option_flags[4];
+ unsigned char content_options_length[4];
+ unsigned char content_options_address[4];
+ unsigned char content_length[4];
+ unsigned char content_address[4];
+};
+
+struct image_header_10 {
+ unsigned char checksum[4];
+ unsigned char reserved_04;
+ unsigned char reserved_05;
+ unsigned char minor_header_version;
+ unsigned char major_header_version;
+ unsigned char reserved_08;
+ unsigned char reserved_09;
+ unsigned char reserved_0a;
+ unsigned char reserved_0b;
+ unsigned char top_level_container_start_addr[4];
+};
+
+struct image_header_05_06 {
+ /* 0x00 - 0x0f */
+ unsigned char checksum[4];
+ unsigned char reserved_04;
+ unsigned char reserved_05;
+ unsigned char options_firmware_id:1;
+ unsigned char options_bootloader:1;
+ unsigned char options_guest_code:1;
+ unsigned char options_tddi:1;
+ unsigned char options_reserved:4;
+ unsigned char header_version;
+ unsigned char firmware_size[4];
+ unsigned char config_size[4];
+ /* 0x10 - 0x1f */
+ unsigned char product_id[PRODUCT_ID_SIZE];
+ unsigned char package_id[2];
+ unsigned char package_id_revision[2];
+ unsigned char product_info[PRODUCT_INFO_SIZE];
+ /* 0x20 - 0x2f */
+ unsigned char bootloader_addr[4];
+ unsigned char bootloader_size[4];
+ unsigned char ui_addr[4];
+ unsigned char ui_size[4];
+ /* 0x30 - 0x3f */
+ unsigned char ds_id[16];
+ /* 0x40 - 0x4f */
+ union {
+ struct {
+ unsigned char cstmr_product_id[PRODUCT_ID_SIZE];
+ unsigned char reserved_4a_4f[6];
+ };
+ struct {
+ unsigned char dsp_cfg_addr[4];
+ unsigned char dsp_cfg_size[4];
+ unsigned char reserved_48_4f[8];
+ };
+ };
+ /* 0x50 - 0x53 */
+ unsigned char firmware_id[4];
+};
+
+struct block_data {
+ unsigned int size;
+ const unsigned char *data;
+};
+
+struct image_metadata {
+ bool contains_firmware_id;
+ bool contains_bootloader;
+ bool contains_guest_code;
+ bool contains_disp_config;
+ bool contains_perm_config;
+ bool contains_flash_config;
+ bool contains_utility_param;
+ unsigned int firmware_id;
+ unsigned int checksum;
+ unsigned int bootloader_size;
+ unsigned int disp_config_offset;
+ unsigned char bl_version;
+ unsigned char product_id[PRODUCT_ID_SIZE + 1];
+ unsigned char cstmr_product_id[PRODUCT_ID_SIZE + 1];
+ unsigned char utility_param_id[MAX_UTILITY_PARAMS];
+ struct block_data bootloader;
+ struct block_data utility;
+ struct block_data ui_firmware;
+ struct block_data ui_config;
+ struct block_data dp_config;
+ struct block_data pm_config;
+ struct block_data fl_config;
+ struct block_data bl_image;
+ struct block_data bl_config;
+ struct block_data utility_param[MAX_UTILITY_PARAMS];
+ struct block_data lockdown;
+ struct block_data guest_code;
+ struct block_count blkcount;
+ struct physical_address phyaddr;
+};
+
+struct synaptics_rmi4_fwu_handle {
+ enum bl_version bl_version;
+ bool initialized;
+ bool in_bl_mode;
+ bool in_ub_mode;
+ bool bl_mode_device;
+ bool force_update;
+ bool do_lockdown;
+ bool has_guest_code;
+#ifdef SYNA_TDDI
+ bool has_force_config;
+ bool has_lockdown_data;
+ bool has_lcm_data;
+ bool has_oem_data;
+#endif
+ bool has_utility_param;
+ bool new_partition_table;
+ bool incompatible_partition_tables;
+ bool write_bootloader;
+ unsigned int data_pos;
+ unsigned char *ext_data_source;
+ unsigned char *read_config_buf;
+ unsigned char intr_mask;
+ unsigned char command;
+ unsigned char bootloader_id[2];
+ unsigned char config_id[32];
+ unsigned char flash_status;
+ unsigned char partitions;
+#ifdef F51_DISCRETE_FORCE
+ unsigned char *cal_data;
+ unsigned short cal_data_off;
+ unsigned short cal_data_size;
+ unsigned short cal_data_buf_size;
+ unsigned short cal_packet_data_size;
+#endif
+ unsigned short block_size;
+ unsigned short config_size;
+ unsigned short config_area;
+ unsigned short config_block_count;
+ unsigned short flash_config_length;
+ unsigned short payload_length;
+ unsigned short partition_table_bytes;
+ unsigned short read_config_buf_size;
+ const unsigned char *config_data;
+ const unsigned char *image;
+ unsigned char *image_name;
+ unsigned int image_size;
+ struct image_metadata img;
+ struct register_offset off;
+ struct block_count blkcount;
+ struct physical_address phyaddr;
+ struct f34_v5v6_flash_properties flash_properties;
+ struct synaptics_rmi4_fn_desc f34_fd;
+ struct synaptics_rmi4_fn_desc f35_fd;
+ struct synaptics_rmi4_data *rmi4_data;
+ struct workqueue_struct *fwu_workqueue;
+ struct work_struct fwu_work;
+};
+
+static struct bin_attribute dev_attr_data = {
+ .attr = {
+ .name = "data",
+ .mode = 0664,
+ },
+ .size = 0,
+ .read = fwu_sysfs_show_image,
+ .write = fwu_sysfs_store_image,
+};
+
+static struct device_attribute attrs[] = {
+ __ATTR(dorecovery, 0220,
+ synaptics_rmi4_show_error,
+ fwu_sysfs_do_recovery_store),
+ __ATTR(doreflash, 0220,
+ synaptics_rmi4_show_error,
+ fwu_sysfs_do_reflash_store),
+ __ATTR(writeconfig, 0220,
+ synaptics_rmi4_show_error,
+ fwu_sysfs_write_config_store),
+ __ATTR(readconfig, 0220,
+ synaptics_rmi4_show_error,
+ fwu_sysfs_read_config_store),
+ __ATTR(configarea, 0220,
+ synaptics_rmi4_show_error,
+ fwu_sysfs_config_area_store),
+ __ATTR(imagename, 0220,
+ synaptics_rmi4_show_error,
+ fwu_sysfs_image_name_store),
+ __ATTR(imagesize, 0220,
+ synaptics_rmi4_show_error,
+ fwu_sysfs_image_size_store),
+ __ATTR(blocksize, 0444,
+ fwu_sysfs_block_size_show,
+ synaptics_rmi4_store_error),
+ __ATTR(fwblockcount, 0444,
+ fwu_sysfs_firmware_block_count_show,
+ synaptics_rmi4_store_error),
+ __ATTR(configblockcount, 0444,
+ fwu_sysfs_configuration_block_count_show,
+ synaptics_rmi4_store_error),
+ __ATTR(dispconfigblockcount, 0444,
+ fwu_sysfs_disp_config_block_count_show,
+ synaptics_rmi4_store_error),
+ __ATTR(permconfigblockcount, 0444,
+ fwu_sysfs_perm_config_block_count_show,
+ synaptics_rmi4_store_error),
+ __ATTR(blconfigblockcount, 0444,
+ fwu_sysfs_bl_config_block_count_show,
+ synaptics_rmi4_store_error),
+ __ATTR(uppblockcount, 0444,
+ fwu_sysfs_utility_parameter_block_count_show,
+ synaptics_rmi4_store_error),
+ __ATTR(guestcodeblockcount, 0444,
+ fwu_sysfs_guest_code_block_count_show,
+ synaptics_rmi4_store_error),
+ __ATTR(writeguestcode, 0220,
+ synaptics_rmi4_show_error,
+ fwu_sysfs_write_guest_code_store),
+#ifdef SYNA_TDDI
+ __ATTR(lockdowncode, 0664,
+ fwu_sysfs_read_lockdown_code_show,
+ fwu_sysfs_write_lockdown_code_store),
+#endif
+};
+
+static struct synaptics_rmi4_fwu_handle *fwu;
+
+DECLARE_COMPLETION(fwu_remove_complete);
+
+DEFINE_MUTEX(fwu_sysfs_mutex);
+
+static void calculate_checksum(unsigned short *data, unsigned long len,
+ unsigned long *result)
+{
+ unsigned long temp;
+ unsigned long sum1 = 0xffff;
+ unsigned long sum2 = 0xffff;
+
+ *result = 0xffffffff;
+
+ while (len--) {
+ temp = *data;
+ sum1 += temp;
+ sum2 += sum1;
+ sum1 = (sum1 & 0xffff) + (sum1 >> 16);
+ sum2 = (sum2 & 0xffff) + (sum2 >> 16);
+ data++;
+ }
+
+ *result = sum2 << 16 | sum1;
+
+ return;
+}
+
+static void convert_to_little_endian(unsigned char *dest, unsigned long src)
+{
+ dest[0] = (unsigned char)(src & 0xff);
+ dest[1] = (unsigned char)((src >> 8) & 0xff);
+ dest[2] = (unsigned char)((src >> 16) & 0xff);
+ dest[3] = (unsigned char)((src >> 24) & 0xff);
+
+ return;
+}
+
+static unsigned int le_to_uint(const unsigned char *ptr)
+{
+ return (unsigned int)ptr[0] +
+ (unsigned int)ptr[1] * 0x100 +
+ (unsigned int)ptr[2] * 0x10000 +
+ (unsigned int)ptr[3] * 0x1000000;
+}
+
+#ifdef F51_DISCRETE_FORCE
+static int fwu_f51_force_data_init(void)
+{
+ int retval;
+ unsigned char query_count;
+ unsigned char packet_info;
+ unsigned char offset[2];
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f51_query_base_addr + 7,
+ offset,
+ sizeof(offset));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read force data offset\n",
+ __func__);
+ return retval;
+ }
+
+ fwu->cal_data_off = offset[0] | offset[1] << 8;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f51_query_base_addr,
+ &query_count,
+ sizeof(query_count));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read number of F51 query registers\n",
+ __func__);
+ return retval;
+ }
+
+ if (query_count >= 10) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f51_query_base_addr + 9,
+ &packet_info,
+ sizeof(packet_info));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F51 packet register info\n",
+ __func__);
+ return retval;
+ }
+
+ if (packet_info & MASK_1BIT) {
+ fwu->cal_packet_data_size = packet_info >> 1;
+ fwu->cal_packet_data_size *= 2;
+ } else {
+ fwu->cal_packet_data_size = 0;
+ }
+ } else {
+ fwu->cal_packet_data_size = 0;
+ }
+
+ fwu->cal_data_size = CAL_DATA_SIZE + fwu->cal_packet_data_size;
+ if (fwu->cal_data_size > fwu->cal_data_buf_size) {
+ kfree(fwu->cal_data);
+ fwu->cal_data_buf_size = fwu->cal_data_size;
+ fwu->cal_data = kmalloc(fwu->cal_data_buf_size, GFP_KERNEL);
+ if (!fwu->cal_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for fwu->cal_data\n",
+ __func__);
+ fwu->cal_data_buf_size = 0;
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+#endif
+
+static int fwu_allocate_read_config_buf(unsigned int count)
+{
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (count > fwu->read_config_buf_size) {
+ kfree(fwu->read_config_buf);
+ fwu->read_config_buf = kzalloc(count, GFP_KERNEL);
+ if (!fwu->read_config_buf) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for fwu->read_config_buf\n",
+ __func__);
+ fwu->read_config_buf_size = 0;
+ return -ENOMEM;
+ }
+ fwu->read_config_buf_size = count;
+ }
+
+ return 0;
+}
+
+static void fwu_compare_partition_tables(void)
+{
+ fwu->incompatible_partition_tables = false;
+
+ if (fwu->phyaddr.bl_image != fwu->img.phyaddr.bl_image)
+ fwu->incompatible_partition_tables = true;
+ else if (fwu->phyaddr.lockdown != fwu->img.phyaddr.lockdown)
+ fwu->incompatible_partition_tables = true;
+ else if (fwu->phyaddr.bl_config != fwu->img.phyaddr.bl_config)
+ fwu->incompatible_partition_tables = true;
+ else if (fwu->phyaddr.utility_param != fwu->img.phyaddr.utility_param)
+ fwu->incompatible_partition_tables = true;
+
+ if (fwu->bl_version == BL_V7) {
+ if (fwu->phyaddr.fl_config != fwu->img.phyaddr.fl_config)
+ fwu->incompatible_partition_tables = true;
+ }
+
+ fwu->new_partition_table = false;
+
+ if (fwu->phyaddr.ui_firmware != fwu->img.phyaddr.ui_firmware)
+ fwu->new_partition_table = true;
+ else if (fwu->phyaddr.ui_config != fwu->img.phyaddr.ui_config)
+ fwu->new_partition_table = true;
+
+ if (fwu->flash_properties.has_disp_config) {
+ if (fwu->phyaddr.dp_config != fwu->img.phyaddr.dp_config)
+ fwu->new_partition_table = true;
+ }
+
+ if (fwu->has_guest_code) {
+ if (fwu->phyaddr.guest_code != fwu->img.phyaddr.guest_code)
+ fwu->new_partition_table = true;
+ }
+
+ return;
+}
+
+static void fwu_parse_partition_table(const unsigned char *partition_table,
+ struct block_count *blkcount, struct physical_address *phyaddr)
+{
+ unsigned char ii;
+ unsigned char index;
+ unsigned char offset;
+ unsigned short partition_length;
+ unsigned short physical_address;
+ struct partition_table *ptable;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ for (ii = 0; ii < fwu->partitions; ii++) {
+ index = ii * 8 + 2;
+ ptable = (struct partition_table *)&partition_table[index];
+ partition_length = ptable->partition_length_15_8 << 8 |
+ ptable->partition_length_7_0;
+ physical_address = ptable->start_physical_address_15_8 << 8 |
+ ptable->start_physical_address_7_0;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Partition entry %d:\n",
+ __func__, ii);
+ for (offset = 0; offset < 8; offset++) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: 0x%02x\n",
+ __func__,
+ partition_table[index + offset]);
+ }
+ switch (ptable->partition_id) {
+ case CORE_CODE_PARTITION:
+ blkcount->ui_firmware = partition_length;
+ phyaddr->ui_firmware = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Core code block count: %d\n",
+ __func__, blkcount->ui_firmware);
+ blkcount->total_count += partition_length;
+ break;
+ case CORE_CONFIG_PARTITION:
+ blkcount->ui_config = partition_length;
+ phyaddr->ui_config = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Core config block count: %d\n",
+ __func__, blkcount->ui_config);
+ blkcount->total_count += partition_length;
+ break;
+ case BOOTLOADER_PARTITION:
+ blkcount->bl_image = partition_length;
+ phyaddr->bl_image = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Bootloader block count: %d\n",
+ __func__, blkcount->bl_image);
+ blkcount->total_count += partition_length;
+ break;
+ case UTILITY_PARAMETER_PARTITION:
+ blkcount->utility_param = partition_length;
+ phyaddr->utility_param = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Utility parameter block count: %d\n",
+ __func__, blkcount->utility_param);
+ blkcount->total_count += partition_length;
+ break;
+ case DISPLAY_CONFIG_PARTITION:
+ blkcount->dp_config = partition_length;
+ phyaddr->dp_config = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Display config block count: %d\n",
+ __func__, blkcount->dp_config);
+ blkcount->total_count += partition_length;
+ break;
+ case FLASH_CONFIG_PARTITION:
+ blkcount->fl_config = partition_length;
+ phyaddr->fl_config = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Flash config block count: %d\n",
+ __func__, blkcount->fl_config);
+ blkcount->total_count += partition_length;
+ break;
+ case GUEST_CODE_PARTITION:
+ blkcount->guest_code = partition_length;
+ phyaddr->guest_code = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Guest code block count: %d\n",
+ __func__, blkcount->guest_code);
+ blkcount->total_count += partition_length;
+ break;
+ case GUEST_SERIALIZATION_PARTITION:
+ blkcount->pm_config = partition_length;
+ phyaddr->pm_config = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Guest serialization block count: %d\n",
+ __func__, blkcount->pm_config);
+ blkcount->total_count += partition_length;
+ break;
+ case GLOBAL_PARAMETERS_PARTITION:
+ blkcount->bl_config = partition_length;
+ phyaddr->bl_config = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Global parameters block count: %d\n",
+ __func__, blkcount->bl_config);
+ blkcount->total_count += partition_length;
+ break;
+ case DEVICE_CONFIG_PARTITION:
+ blkcount->lockdown = partition_length;
+ phyaddr->lockdown = physical_address;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Device config block count: %d\n",
+ __func__, blkcount->lockdown);
+ blkcount->total_count += partition_length;
+ break;
+ };
+ }
+
+ return;
+}
+
+static void fwu_parse_image_header_10_utility(const unsigned char *image)
+{
+ unsigned char ii;
+ unsigned char num_of_containers;
+ unsigned int addr;
+ unsigned int container_id;
+ unsigned int length;
+ const unsigned char *content;
+ struct container_descriptor *descriptor;
+
+ num_of_containers = fwu->img.utility.size / 4;
+
+ for (ii = 0; ii < num_of_containers; ii++) {
+ if (ii >= MAX_UTILITY_PARAMS)
+ continue;
+ addr = le_to_uint(fwu->img.utility.data + (ii * 4));
+ descriptor = (struct container_descriptor *)(image + addr);
+ container_id = descriptor->container_id[0] |
+ descriptor->container_id[1] << 8;
+ content = image + le_to_uint(descriptor->content_address);
+ length = le_to_uint(descriptor->content_length);
+ switch (container_id) {
+ case UTILITY_PARAMETER_CONTAINER:
+ fwu->img.utility_param[ii].data = content;
+ fwu->img.utility_param[ii].size = length;
+ fwu->img.utility_param_id[ii] = content[0];
+ break;
+ default:
+ break;
+ };
+ }
+
+ return;
+}
+
+static void fwu_parse_image_header_10_bootloader(const unsigned char *image)
+{
+ unsigned char ii;
+ unsigned char num_of_containers;
+ unsigned int addr;
+ unsigned int container_id;
+ unsigned int length;
+ const unsigned char *content;
+ struct container_descriptor *descriptor;
+
+ num_of_containers = (fwu->img.bootloader.size - 4) / 4;
+
+ for (ii = 1; ii <= num_of_containers; ii++) {
+ addr = le_to_uint(fwu->img.bootloader.data + (ii * 4));
+ descriptor = (struct container_descriptor *)(image + addr);
+ container_id = descriptor->container_id[0] |
+ descriptor->container_id[1] << 8;
+ content = image + le_to_uint(descriptor->content_address);
+ length = le_to_uint(descriptor->content_length);
+ switch (container_id) {
+ case BL_IMAGE_CONTAINER:
+ fwu->img.bl_image.data = content;
+ fwu->img.bl_image.size = length;
+ break;
+ case BL_CONFIG_CONTAINER:
+ case GLOBAL_PARAMETERS_CONTAINER:
+ fwu->img.bl_config.data = content;
+ fwu->img.bl_config.size = length;
+ break;
+ case BL_LOCKDOWN_INFO_CONTAINER:
+ case DEVICE_CONFIG_CONTAINER:
+ fwu->img.lockdown.data = content;
+ fwu->img.lockdown.size = length;
+ break;
+ default:
+ break;
+ };
+ }
+
+ return;
+}
+
+static void fwu_parse_image_header_10(void)
+{
+ unsigned char ii;
+ unsigned char num_of_containers;
+ unsigned int addr;
+ unsigned int offset;
+ unsigned int container_id;
+ unsigned int length;
+ const unsigned char *image;
+ const unsigned char *content;
+ struct container_descriptor *descriptor;
+ struct image_header_10 *header;
+
+ image = fwu->image;
+ header = (struct image_header_10 *)image;
+
+ fwu->img.checksum = le_to_uint(header->checksum);
+
+ /* address of top level container */
+ offset = le_to_uint(header->top_level_container_start_addr);
+ descriptor = (struct container_descriptor *)(image + offset);
+
+ /* address of top level container content */
+ offset = le_to_uint(descriptor->content_address);
+ num_of_containers = le_to_uint(descriptor->content_length) / 4;
+
+ for (ii = 0; ii < num_of_containers; ii++) {
+ addr = le_to_uint(image + offset);
+ offset += 4;
+ descriptor = (struct container_descriptor *)(image + addr);
+ container_id = descriptor->container_id[0] |
+ descriptor->container_id[1] << 8;
+ content = image + le_to_uint(descriptor->content_address);
+ length = le_to_uint(descriptor->content_length);
+ switch (container_id) {
+ case UI_CONTAINER:
+ case CORE_CODE_CONTAINER:
+ fwu->img.ui_firmware.data = content;
+ fwu->img.ui_firmware.size = length;
+ break;
+ case UI_CONFIG_CONTAINER:
+ case CORE_CONFIG_CONTAINER:
+ fwu->img.ui_config.data = content;
+ fwu->img.ui_config.size = length;
+ break;
+ case BL_CONTAINER:
+ fwu->img.bl_version = *content;
+ fwu->img.bootloader.data = content;
+ fwu->img.bootloader.size = length;
+ fwu_parse_image_header_10_bootloader(image);
+ break;
+ case UTILITY_CONTAINER:
+ fwu->img.utility.data = content;
+ fwu->img.utility.size = length;
+ fwu_parse_image_header_10_utility(image);
+ break;
+ case GUEST_CODE_CONTAINER:
+ fwu->img.contains_guest_code = true;
+ fwu->img.guest_code.data = content;
+ fwu->img.guest_code.size = length;
+ break;
+ case DISPLAY_CONFIG_CONTAINER:
+ fwu->img.contains_disp_config = true;
+ fwu->img.dp_config.data = content;
+ fwu->img.dp_config.size = length;
+ break;
+ case PERMANENT_CONFIG_CONTAINER:
+ case GUEST_SERIALIZATION_CONTAINER:
+ fwu->img.contains_perm_config = true;
+ fwu->img.pm_config.data = content;
+ fwu->img.pm_config.size = length;
+ break;
+ case FLASH_CONFIG_CONTAINER:
+ fwu->img.contains_flash_config = true;
+ fwu->img.fl_config.data = content;
+ fwu->img.fl_config.size = length;
+ break;
+ case GENERAL_INFORMATION_CONTAINER:
+ fwu->img.contains_firmware_id = true;
+ fwu->img.firmware_id = le_to_uint(content + 4);
+ break;
+ default:
+ break;
+ }
+ }
+
+ return;
+}
+
+static void fwu_parse_image_header_05_06(void)
+{
+ int retval;
+ const unsigned char *image;
+ struct image_header_05_06 *header;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ image = fwu->image;
+ header = (struct image_header_05_06 *)image;
+
+ fwu->img.checksum = le_to_uint(header->checksum);
+
+ fwu->img.bl_version = header->header_version;
+
+ fwu->img.contains_bootloader = header->options_bootloader;
+ if (fwu->img.contains_bootloader)
+ fwu->img.bootloader_size = le_to_uint(header->bootloader_size);
+
+ fwu->img.ui_firmware.size = le_to_uint(header->firmware_size);
+ if (fwu->img.ui_firmware.size) {
+ fwu->img.ui_firmware.data = image + IMAGE_AREA_OFFSET;
+ if (fwu->img.contains_bootloader)
+ fwu->img.ui_firmware.data += fwu->img.bootloader_size;
+ }
+
+ if ((fwu->img.bl_version == BL_V6) && header->options_tddi)
+ fwu->img.ui_firmware.data = image + IMAGE_AREA_OFFSET;
+
+ fwu->img.ui_config.size = le_to_uint(header->config_size);
+ if (fwu->img.ui_config.size) {
+ fwu->img.ui_config.data = fwu->img.ui_firmware.data +
+ fwu->img.ui_firmware.size;
+ }
+
+ if (fwu->img.contains_bootloader || header->options_tddi)
+ fwu->img.contains_disp_config = true;
+ else
+ fwu->img.contains_disp_config = false;
+
+ if (fwu->img.contains_disp_config) {
+ fwu->img.disp_config_offset = le_to_uint(header->dsp_cfg_addr);
+ fwu->img.dp_config.size = le_to_uint(header->dsp_cfg_size);
+ fwu->img.dp_config.data = image + fwu->img.disp_config_offset;
+ } else {
+ retval = secure_memcpy(fwu->img.cstmr_product_id,
+ sizeof(fwu->img.cstmr_product_id),
+ header->cstmr_product_id,
+ sizeof(header->cstmr_product_id),
+ PRODUCT_ID_SIZE);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy custom product ID string\n",
+ __func__);
+ }
+ fwu->img.cstmr_product_id[PRODUCT_ID_SIZE] = 0;
+ }
+
+ fwu->img.contains_firmware_id = header->options_firmware_id;
+ if (fwu->img.contains_firmware_id)
+ fwu->img.firmware_id = le_to_uint(header->firmware_id);
+
+ retval = secure_memcpy(fwu->img.product_id,
+ sizeof(fwu->img.product_id),
+ header->product_id,
+ sizeof(header->product_id),
+ PRODUCT_ID_SIZE);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy product ID string\n",
+ __func__);
+ }
+ fwu->img.product_id[PRODUCT_ID_SIZE] = 0;
+
+ fwu->img.lockdown.size = LOCKDOWN_SIZE;
+ fwu->img.lockdown.data = image + IMAGE_AREA_OFFSET - LOCKDOWN_SIZE;
+
+ return;
+}
+
+static int fwu_parse_image_info(void)
+{
+ struct image_header_10 *header;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ header = (struct image_header_10 *)fwu->image;
+
+ memset(&fwu->img, 0x00, sizeof(fwu->img));
+
+ switch (header->major_header_version) {
+ case IMAGE_HEADER_VERSION_10:
+ fwu_parse_image_header_10();
+ break;
+ case IMAGE_HEADER_VERSION_05:
+ case IMAGE_HEADER_VERSION_06:
+ fwu_parse_image_header_05_06();
+ break;
+ default:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Unsupported image file format (0x%02x)\n",
+ __func__, header->major_header_version);
+ return -EINVAL;
+ }
+
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8) {
+ if (!fwu->img.contains_flash_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: No flash config found in firmware image\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ fwu_parse_partition_table(fwu->img.fl_config.data,
+ &fwu->img.blkcount, &fwu->img.phyaddr);
+
+ if (fwu->img.blkcount.utility_param)
+ fwu->img.contains_utility_param = true;
+
+ fwu_compare_partition_tables();
+ } else {
+ fwu->new_partition_table = false;
+ fwu->incompatible_partition_tables = false;
+ }
+
+ return 0;
+}
+
+static int fwu_read_flash_status(void)
+{
+ int retval;
+ unsigned char status;
+ unsigned char command;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fwu->f34_fd.data_base_addr + fwu->off.flash_status,
+ &status,
+ sizeof(status));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read flash status\n",
+ __func__);
+ return retval;
+ }
+
+ fwu->in_bl_mode = status >> 7;
+
+ if (fwu->bl_version == BL_V5)
+ fwu->flash_status = (status >> 4) & MASK_3BIT;
+ else if (fwu->bl_version == BL_V6)
+ fwu->flash_status = status & MASK_3BIT;
+ else if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ fwu->flash_status = status & MASK_5BIT;
+
+ if (fwu->write_bootloader)
+ fwu->flash_status = 0x00;
+
+ if (fwu->flash_status != 0x00) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Flash status = %d, command = 0x%02x\n",
+ __func__, fwu->flash_status, fwu->command);
+ }
+
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8) {
+ if (fwu->flash_status == 0x08)
+ fwu->flash_status = 0x00;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fwu->f34_fd.data_base_addr + fwu->off.flash_cmd,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read flash command\n",
+ __func__);
+ return retval;
+ }
+
+ if (fwu->bl_version == BL_V5)
+ fwu->command = command & MASK_4BIT;
+ else if (fwu->bl_version == BL_V6)
+ fwu->command = command & MASK_6BIT;
+ else if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ fwu->command = command;
+
+ if (fwu->write_bootloader)
+ fwu->command = 0x00;
+
+ return 0;
+}
+
+static int fwu_wait_for_idle(int timeout_ms, bool poll)
+{
+ int count = 0;
+ int timeout_count = ((timeout_ms * 1000) / MAX_SLEEP_TIME_US) + 1;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ do {
+ usleep_range(MIN_SLEEP_TIME_US, MAX_SLEEP_TIME_US);
+
+ count++;
+ if (poll || (count == timeout_count))
+ fwu_read_flash_status();
+
+ if ((fwu->command == CMD_IDLE) && (fwu->flash_status == 0x00))
+ return 0;
+ } while (count < timeout_count);
+
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Timed out waiting for idle status\n",
+ __func__);
+
+ return -ETIMEDOUT;
+}
+
+static int fwu_write_f34_v7_command_single_transaction(unsigned char cmd)
+{
+ int retval;
+ unsigned char data_base;
+ struct f34_v7_data_1_5 data_1_5;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f34_fd.data_base_addr;
+
+ memset(data_1_5.data, 0x00, sizeof(data_1_5.data));
+
+ switch (cmd) {
+ case CMD_ERASE_ALL:
+ data_1_5.partition_id = CORE_CODE_PARTITION;
+ data_1_5.command = CMD_V7_ERASE_AP;
+ break;
+ case CMD_ERASE_UI_FIRMWARE:
+ data_1_5.partition_id = CORE_CODE_PARTITION;
+ data_1_5.command = CMD_V7_ERASE;
+ break;
+ case CMD_ERASE_BL_CONFIG:
+ data_1_5.partition_id = GLOBAL_PARAMETERS_PARTITION;
+ data_1_5.command = CMD_V7_ERASE;
+ break;
+ case CMD_ERASE_UI_CONFIG:
+ data_1_5.partition_id = CORE_CONFIG_PARTITION;
+ data_1_5.command = CMD_V7_ERASE;
+ break;
+ case CMD_ERASE_DISP_CONFIG:
+ data_1_5.partition_id = DISPLAY_CONFIG_PARTITION;
+ data_1_5.command = CMD_V7_ERASE;
+ break;
+ case CMD_ERASE_FLASH_CONFIG:
+ data_1_5.partition_id = FLASH_CONFIG_PARTITION;
+ data_1_5.command = CMD_V7_ERASE;
+ break;
+ case CMD_ERASE_GUEST_CODE:
+ data_1_5.partition_id = GUEST_CODE_PARTITION;
+ data_1_5.command = CMD_V7_ERASE;
+ break;
+ case CMD_ERASE_BOOTLOADER:
+ data_1_5.partition_id = BOOTLOADER_PARTITION;
+ data_1_5.command = CMD_V7_ERASE;
+ break;
+ case CMD_ERASE_UTILITY_PARAMETER:
+ data_1_5.partition_id = UTILITY_PARAMETER_PARTITION;
+ data_1_5.command = CMD_V7_ERASE;
+ break;
+ case CMD_ENABLE_FLASH_PROG:
+ data_1_5.partition_id = BOOTLOADER_PARTITION;
+ data_1_5.command = CMD_V7_ENTER_BL;
+ break;
+ };
+
+ data_1_5.payload_0 = fwu->bootloader_id[0];
+ data_1_5.payload_1 = fwu->bootloader_id[1];
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.partition_id,
+ data_1_5.data,
+ sizeof(data_1_5.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write single transaction command\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static int fwu_write_f34_v7_command(unsigned char cmd)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char command;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f34_fd.data_base_addr;
+
+ switch (cmd) {
+ case CMD_WRITE_FW:
+ case CMD_WRITE_CONFIG:
+ case CMD_WRITE_LOCKDOWN:
+ case CMD_WRITE_GUEST_CODE:
+ case CMD_WRITE_BOOTLOADER:
+ case CMD_WRITE_UTILITY_PARAM:
+ command = CMD_V7_WRITE;
+ break;
+ case CMD_READ_CONFIG:
+ command = CMD_V7_READ;
+ break;
+ case CMD_ERASE_ALL:
+ command = CMD_V7_ERASE_AP;
+ break;
+ case CMD_ERASE_UI_FIRMWARE:
+ case CMD_ERASE_BL_CONFIG:
+ case CMD_ERASE_UI_CONFIG:
+ case CMD_ERASE_DISP_CONFIG:
+ case CMD_ERASE_FLASH_CONFIG:
+ case CMD_ERASE_GUEST_CODE:
+ case CMD_ERASE_BOOTLOADER:
+ case CMD_ERASE_UTILITY_PARAMETER:
+ command = CMD_V7_ERASE;
+ break;
+ case CMD_ENABLE_FLASH_PROG:
+ command = CMD_V7_ENTER_BL;
+ break;
+ default:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Invalid command 0x%02x\n",
+ __func__, cmd);
+ return -EINVAL;
+ };
+
+ fwu->command = command;
+
+ switch (cmd) {
+ case CMD_ERASE_ALL:
+ case CMD_ERASE_UI_FIRMWARE:
+ case CMD_ERASE_BL_CONFIG:
+ case CMD_ERASE_UI_CONFIG:
+ case CMD_ERASE_DISP_CONFIG:
+ case CMD_ERASE_FLASH_CONFIG:
+ case CMD_ERASE_GUEST_CODE:
+ case CMD_ERASE_BOOTLOADER:
+ case CMD_ERASE_UTILITY_PARAMETER:
+ case CMD_ENABLE_FLASH_PROG:
+ retval = fwu_write_f34_v7_command_single_transaction(cmd);
+ if (retval < 0)
+ return retval;
+ else
+ return 0;
+ default:
+ break;
+ };
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.flash_cmd,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write flash command\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static int fwu_write_f34_v5v6_command(unsigned char cmd)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char command;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f34_fd.data_base_addr;
+
+ switch (cmd) {
+ case CMD_IDLE:
+ command = CMD_V5V6_IDLE;
+ break;
+ case CMD_WRITE_FW:
+ command = CMD_V5V6_WRITE_FW;
+ break;
+ case CMD_WRITE_CONFIG:
+ command = CMD_V5V6_WRITE_CONFIG;
+ break;
+ case CMD_WRITE_LOCKDOWN:
+ command = CMD_V5V6_WRITE_LOCKDOWN;
+ break;
+ case CMD_WRITE_GUEST_CODE:
+ command = CMD_V5V6_WRITE_GUEST_CODE;
+ break;
+ case CMD_READ_CONFIG:
+ command = CMD_V5V6_READ_CONFIG;
+ break;
+ case CMD_ERASE_ALL:
+ command = CMD_V5V6_ERASE_ALL;
+ break;
+ case CMD_ERASE_UI_CONFIG:
+ command = CMD_V5V6_ERASE_UI_CONFIG;
+ break;
+ case CMD_ERASE_DISP_CONFIG:
+ command = CMD_V5V6_ERASE_DISP_CONFIG;
+ break;
+ case CMD_ERASE_GUEST_CODE:
+ command = CMD_V5V6_ERASE_GUEST_CODE;
+ break;
+ case CMD_ENABLE_FLASH_PROG:
+ command = CMD_V5V6_ENABLE_FLASH_PROG;
+ break;
+#ifdef SYNA_TDDI
+ case CMD_ERASE_CHIP:
+ command = CMD_V5V6_ERASE_CHIP;
+ break;
+ case CMD_ERASE_FORCE_CONFIG:
+ command = CMD_V5V6_ERASE_FORCE_CONFIG;
+ break;
+ case CMD_READ_FORCE_CONFIG:
+ command = CMD_V5V6_READ_FORCE_CONFIG;
+ break;
+ case CMD_WRITE_FORCE_CONFIG:
+ command = CMD_V5V6_WRITE_CONFIG;
+ break;
+ case CMD_ERASE_LOCKDOWN_DATA:
+ command = CMD_V5V6_ERASE_LOCKDOWN_DATA;
+ break;
+ case CMD_READ_LOCKDOWN_DATA:
+ command = CMD_V5V6_READ_LOCKDOWN_DATA;
+ break;
+ case CMD_WRITE_LOCKDOWN_DATA:
+ command = CMD_V5V6_WRITE_LOCKDOWN_DATA;
+ break;
+ case CMD_ERASE_LCM_DATA:
+ command = CMD_V5V6_ERASE_LCM_DATA;
+ break;
+ case CMD_ERASE_OEM_DATA:
+ command = CMD_V5V6_ERASE_OEM_DATA;
+ break;
+#endif
+ default:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Invalid command 0x%02x\n",
+ __func__, cmd);
+ return -EINVAL;
+ }
+
+ switch (cmd) {
+ case CMD_ERASE_ALL:
+ case CMD_ERASE_UI_CONFIG:
+ case CMD_ERASE_DISP_CONFIG:
+ case CMD_ERASE_GUEST_CODE:
+#ifdef SYNA_TDDI
+ case CMD_ERASE_CHIP:
+ case CMD_ERASE_FORCE_CONFIG:
+ case CMD_ERASE_LOCKDOWN_DATA:
+ case CMD_ERASE_LCM_DATA:
+ case CMD_ERASE_OEM_DATA:
+#endif
+ case CMD_ENABLE_FLASH_PROG:
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.payload,
+ fwu->bootloader_id,
+ sizeof(fwu->bootloader_id));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write bootloader ID\n",
+ __func__);
+ return retval;
+ }
+ break;
+ default:
+ break;
+ };
+
+ fwu->command = command;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.flash_cmd,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write command 0x%02x\n",
+ __func__, command);
+ return retval;
+ }
+
+ return 0;
+}
+
+static int fwu_write_f34_command(unsigned char cmd)
+{
+ int retval;
+
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ retval = fwu_write_f34_v7_command(cmd);
+ else
+ retval = fwu_write_f34_v5v6_command(cmd);
+
+ return retval;
+}
+
+static int fwu_write_f34_v7_partition_id(unsigned char cmd)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char partition;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f34_fd.data_base_addr;
+
+ switch (cmd) {
+ case CMD_WRITE_FW:
+ partition = CORE_CODE_PARTITION;
+ break;
+ case CMD_WRITE_CONFIG:
+ case CMD_READ_CONFIG:
+ if (fwu->config_area == UI_CONFIG_AREA)
+ partition = CORE_CONFIG_PARTITION;
+ else if (fwu->config_area == DP_CONFIG_AREA)
+ partition = DISPLAY_CONFIG_PARTITION;
+ else if (fwu->config_area == PM_CONFIG_AREA)
+ partition = GUEST_SERIALIZATION_PARTITION;
+ else if (fwu->config_area == BL_CONFIG_AREA)
+ partition = GLOBAL_PARAMETERS_PARTITION;
+ else if (fwu->config_area == FLASH_CONFIG_AREA)
+ partition = FLASH_CONFIG_PARTITION;
+ else if (fwu->config_area == UPP_AREA)
+ partition = UTILITY_PARAMETER_PARTITION;
+ break;
+ case CMD_WRITE_LOCKDOWN:
+ partition = DEVICE_CONFIG_PARTITION;
+ break;
+ case CMD_WRITE_GUEST_CODE:
+ partition = GUEST_CODE_PARTITION;
+ break;
+ case CMD_WRITE_BOOTLOADER:
+ partition = BOOTLOADER_PARTITION;
+ break;
+ case CMD_WRITE_UTILITY_PARAM:
+ partition = UTILITY_PARAMETER_PARTITION;
+ break;
+ case CMD_ERASE_ALL:
+ partition = CORE_CODE_PARTITION;
+ break;
+ case CMD_ERASE_BL_CONFIG:
+ partition = GLOBAL_PARAMETERS_PARTITION;
+ break;
+ case CMD_ERASE_UI_CONFIG:
+ partition = CORE_CONFIG_PARTITION;
+ break;
+ case CMD_ERASE_DISP_CONFIG:
+ partition = DISPLAY_CONFIG_PARTITION;
+ break;
+ case CMD_ERASE_FLASH_CONFIG:
+ partition = FLASH_CONFIG_PARTITION;
+ break;
+ case CMD_ERASE_GUEST_CODE:
+ partition = GUEST_CODE_PARTITION;
+ break;
+ case CMD_ERASE_BOOTLOADER:
+ partition = BOOTLOADER_PARTITION;
+ break;
+ case CMD_ENABLE_FLASH_PROG:
+ partition = BOOTLOADER_PARTITION;
+ break;
+ default:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Invalid command 0x%02x\n",
+ __func__, cmd);
+ return -EINVAL;
+ };
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.partition_id,
+ &partition,
+ sizeof(partition));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write partition ID\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static int fwu_write_f34_partition_id(unsigned char cmd)
+{
+ int retval;
+
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ retval = fwu_write_f34_v7_partition_id(cmd);
+ else
+ retval = 0;
+
+ return retval;
+}
+
+static int fwu_read_f34_v7_partition_table(unsigned char *partition_table)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char length[2];
+ unsigned short block_number = 0;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f34_fd.data_base_addr;
+
+ fwu->config_area = FLASH_CONFIG_AREA;
+
+ retval = fwu_write_f34_partition_id(CMD_READ_CONFIG);
+ if (retval < 0)
+ return retval;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.block_number,
+ (unsigned char *)&block_number,
+ sizeof(block_number));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write block number\n",
+ __func__);
+ return retval;
+ }
+
+ length[0] = (unsigned char)(fwu->flash_config_length & MASK_8BIT);
+ length[1] = (unsigned char)(fwu->flash_config_length >> 8);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.transfer_length,
+ length,
+ sizeof(length));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write transfer length\n",
+ __func__);
+ return retval;
+ }
+
+ retval = fwu_write_f34_command(CMD_READ_CONFIG);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write command\n",
+ __func__);
+ return retval;
+ }
+
+ msleep(READ_CONFIG_WAIT_MS);
+
+ retval = fwu_wait_for_idle(WRITE_WAIT_MS, true);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to wait for idle status\n",
+ __func__);
+ return retval;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_base + fwu->off.payload,
+ partition_table,
+ fwu->partition_table_bytes);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read block data\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static int fwu_read_f34_v7_queries(void)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char query_base;
+ unsigned char index;
+ unsigned char offset;
+ unsigned char *ptable;
+ struct f34_v7_query_0 query_0;
+ struct f34_v7_query_1_7 query_1_7;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ query_base = fwu->f34_fd.query_base_addr;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ query_base,
+ query_0.data,
+ sizeof(query_0.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read query 0\n",
+ __func__);
+ return retval;
+ }
+
+ offset = query_0.subpacket_1_size + 1;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ query_base + offset,
+ query_1_7.data,
+ sizeof(query_1_7.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read queries 1 to 7\n",
+ __func__);
+ return retval;
+ }
+
+ fwu->bootloader_id[0] = query_1_7.bl_minor_revision;
+ fwu->bootloader_id[1] = query_1_7.bl_major_revision;
+
+ if (fwu->bootloader_id[1] == BL_V8)
+ fwu->bl_version = BL_V8;
+
+ fwu->block_size = query_1_7.block_size_15_8 << 8 |
+ query_1_7.block_size_7_0;
+
+ fwu->flash_config_length = query_1_7.flash_config_length_15_8 << 8 |
+ query_1_7.flash_config_length_7_0;
+
+ fwu->payload_length = query_1_7.payload_length_15_8 << 8 |
+ query_1_7.payload_length_7_0;
+
+ fwu->off.flash_status = V7_FLASH_STATUS_OFFSET;
+ fwu->off.partition_id = V7_PARTITION_ID_OFFSET;
+ fwu->off.block_number = V7_BLOCK_NUMBER_OFFSET;
+ fwu->off.transfer_length = V7_TRANSFER_LENGTH_OFFSET;
+ fwu->off.flash_cmd = V7_COMMAND_OFFSET;
+ fwu->off.payload = V7_PAYLOAD_OFFSET;
+
+ index = sizeof(query_1_7.data) - V7_PARTITION_SUPPORT_BYTES;
+
+ fwu->partitions = 0;
+ for (offset = 0; offset < V7_PARTITION_SUPPORT_BYTES; offset++) {
+ for (ii = 0; ii < 8; ii++) {
+ if (query_1_7.data[index + offset] & (1 << ii))
+ fwu->partitions++;
+ }
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Supported partitions: 0x%02x\n",
+ __func__, query_1_7.data[index + offset]);
+ }
+
+ fwu->partition_table_bytes = fwu->partitions * 8 + 2;
+
+ ptable = kzalloc(fwu->partition_table_bytes, GFP_KERNEL);
+ if (!ptable) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for partition table\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ retval = fwu_read_f34_v7_partition_table(ptable);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read partition table\n",
+ __func__);
+ kfree(ptable);
+ return retval;
+ }
+
+ fwu_parse_partition_table(ptable, &fwu->blkcount, &fwu->phyaddr);
+
+ if (fwu->blkcount.dp_config)
+ fwu->flash_properties.has_disp_config = 1;
+ else
+ fwu->flash_properties.has_disp_config = 0;
+
+ if (fwu->blkcount.pm_config)
+ fwu->flash_properties.has_pm_config = 1;
+ else
+ fwu->flash_properties.has_pm_config = 0;
+
+ if (fwu->blkcount.bl_config)
+ fwu->flash_properties.has_bl_config = 1;
+ else
+ fwu->flash_properties.has_bl_config = 0;
+
+ if (fwu->blkcount.guest_code)
+ fwu->has_guest_code = 1;
+ else
+ fwu->has_guest_code = 0;
+
+ if (fwu->blkcount.utility_param)
+ fwu->has_utility_param = 1;
+ else
+ fwu->has_utility_param = 0;
+
+ kfree(ptable);
+
+ return 0;
+}
+
+static int fwu_read_f34_v5v6_queries(void)
+{
+ int retval;
+ unsigned char count;
+ unsigned char base;
+ unsigned char offset;
+ unsigned char buf[10];
+ struct f34_v5v6_flash_properties_2 properties_2;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ base = fwu->f34_fd.query_base_addr;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + V5V6_BOOTLOADER_ID_OFFSET,
+ fwu->bootloader_id,
+ sizeof(fwu->bootloader_id));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read bootloader ID\n",
+ __func__);
+ return retval;
+ }
+
+ if (fwu->bl_version == BL_V5) {
+ fwu->off.properties = V5_PROPERTIES_OFFSET;
+ fwu->off.block_size = V5_BLOCK_SIZE_OFFSET;
+ fwu->off.block_count = V5_BLOCK_COUNT_OFFSET;
+ fwu->off.block_number = V5_BLOCK_NUMBER_OFFSET;
+ fwu->off.payload = V5_BLOCK_DATA_OFFSET;
+ } else if (fwu->bl_version == BL_V6) {
+ fwu->off.properties = V6_PROPERTIES_OFFSET;
+ fwu->off.properties_2 = V6_PROPERTIES_2_OFFSET;
+ fwu->off.block_size = V6_BLOCK_SIZE_OFFSET;
+ fwu->off.block_count = V6_BLOCK_COUNT_OFFSET;
+ fwu->off.gc_block_count = V6_GUEST_CODE_BLOCK_COUNT_OFFSET;
+ fwu->off.block_number = V6_BLOCK_NUMBER_OFFSET;
+ fwu->off.payload = V6_BLOCK_DATA_OFFSET;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + fwu->off.block_size,
+ buf,
+ 2);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read block size info\n",
+ __func__);
+ return retval;
+ }
+
+ batohs(&fwu->block_size, &(buf[0]));
+
+ if (fwu->bl_version == BL_V5) {
+ fwu->off.flash_cmd = fwu->off.payload + fwu->block_size;
+ fwu->off.flash_status = fwu->off.flash_cmd;
+ } else if (fwu->bl_version == BL_V6) {
+ fwu->off.flash_cmd = V6_FLASH_COMMAND_OFFSET;
+ fwu->off.flash_status = V6_FLASH_STATUS_OFFSET;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + fwu->off.properties,
+ fwu->flash_properties.data,
+ sizeof(fwu->flash_properties.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read flash properties\n",
+ __func__);
+ return retval;
+ }
+
+ count = 4;
+
+ if (fwu->flash_properties.has_pm_config)
+ count += 2;
+
+ if (fwu->flash_properties.has_bl_config)
+ count += 2;
+
+ if (fwu->flash_properties.has_disp_config)
+ count += 2;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + fwu->off.block_count,
+ buf,
+ count);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read block count info\n",
+ __func__);
+ return retval;
+ }
+
+ batohs(&fwu->blkcount.ui_firmware, &(buf[0]));
+ batohs(&fwu->blkcount.ui_config, &(buf[2]));
+
+ count = 4;
+
+ if (fwu->flash_properties.has_pm_config) {
+ batohs(&fwu->blkcount.pm_config, &(buf[count]));
+ count += 2;
+ }
+
+ if (fwu->flash_properties.has_bl_config) {
+ batohs(&fwu->blkcount.bl_config, &(buf[count]));
+ count += 2;
+ }
+
+ if (fwu->flash_properties.has_disp_config)
+ batohs(&fwu->blkcount.dp_config, &(buf[count]));
+
+ fwu->has_guest_code = false;
+#ifdef SYNA_TDDI
+ fwu->has_force_config = false;
+ fwu->has_lockdown_data = false;
+ fwu->has_lcm_data = false;
+ fwu->has_oem_data = false;
+#endif
+
+ if (fwu->flash_properties.has_query4) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + fwu->off.properties_2,
+ properties_2.data,
+ sizeof(properties_2.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read flash properties 2\n",
+ __func__);
+ return retval;
+ }
+ offset = fwu->off.properties_2 + 1;
+ count = 0;
+ if (properties_2.has_guest_code) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + offset + count,
+ buf,
+ 2);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read guest code block count\n",
+ __func__);
+ return retval;
+ }
+
+ batohs(&fwu->blkcount.guest_code, &(buf[0]));
+ count++;
+ fwu->has_guest_code = true;
+ }
+#ifdef SYNA_TDDI
+ if (properties_2.has_force_config) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + offset + count,
+ buf,
+ 2);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read tddi force block count\n",
+ __func__);
+ return retval;
+ }
+ batohs(&fwu->blkcount.tddi_force_config, &(buf[0]));
+ count++;
+ fwu->has_force_config = true;
+ }
+ if (properties_2.has_lockdown_data) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + offset + count,
+ buf,
+ 2);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read tddi lockdown block count\n",
+ __func__);
+ return retval;
+ }
+ batohs(&fwu->blkcount.tddi_lockdown_data, &(buf[0]));
+ count++;
+ fwu->has_lockdown_data = true;
+ }
+ if (properties_2.has_lcm_data) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + offset + count,
+ buf,
+ 2);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read tddi lcm block count\n",
+ __func__);
+ return retval;
+ }
+ batohs(&fwu->blkcount.tddi_lcm_data, &(buf[0]));
+ count++;
+ fwu->has_lcm_data = true;
+ }
+ if (properties_2.has_oem_data) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ base + offset + count,
+ buf,
+ 2);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read tddi oem block count\n",
+ __func__);
+ return retval;
+ }
+ batohs(&fwu->blkcount.tddi_oem_data, &(buf[0]));
+ fwu->has_oem_data = true;
+ }
+#endif
+ }
+
+ fwu->has_utility_param = false;
+
+ return 0;
+}
+
+static int fwu_read_f34_queries(void)
+{
+ int retval;
+
+ memset(&fwu->blkcount, 0x00, sizeof(fwu->blkcount));
+ memset(&fwu->phyaddr, 0x00, sizeof(fwu->phyaddr));
+
+ if (fwu->bl_version == BL_V7)
+ retval = fwu_read_f34_v7_queries();
+ else
+ retval = fwu_read_f34_v5v6_queries();
+
+ return retval;
+}
+
+static int fwu_write_f34_v7_blocks(unsigned char *block_ptr,
+ unsigned short block_cnt, unsigned char command)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char length[2];
+ unsigned short transfer;
+ unsigned short remaining = block_cnt;
+ unsigned short block_number = 0;
+ unsigned short left_bytes;
+ unsigned short write_size;
+ unsigned short max_write_size;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f34_fd.data_base_addr;
+
+ retval = fwu_write_f34_partition_id(command);
+ if (retval < 0)
+ return retval;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.block_number,
+ (unsigned char *)&block_number,
+ sizeof(block_number));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write block number\n",
+ __func__);
+ return retval;
+ }
+
+ do {
+ if (remaining / fwu->payload_length)
+ transfer = fwu->payload_length;
+ else
+ transfer = remaining;
+
+ length[0] = (unsigned char)(transfer & MASK_8BIT);
+ length[1] = (unsigned char)(transfer >> 8);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.transfer_length,
+ length,
+ sizeof(length));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write transfer length (remaining = %d)\n",
+ __func__, remaining);
+ return retval;
+ }
+
+ retval = fwu_write_f34_command(command);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write command (remaining = %d)\n",
+ __func__, remaining);
+ return retval;
+ }
+
+#ifdef MAX_WRITE_SIZE
+ max_write_size = MAX_WRITE_SIZE;
+ if (max_write_size >= transfer * fwu->block_size)
+ max_write_size = transfer * fwu->block_size;
+ else if (max_write_size > fwu->block_size)
+ max_write_size -= max_write_size % fwu->block_size;
+ else
+ max_write_size = fwu->block_size;
+#else
+ max_write_size = transfer * fwu->block_size;
+#endif
+ left_bytes = transfer * fwu->block_size;
+
+ do {
+ if (left_bytes / max_write_size)
+ write_size = max_write_size;
+ else
+ write_size = left_bytes;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.payload,
+ block_ptr,
+ write_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write block data (remaining = %d)\n",
+ __func__, remaining);
+ return retval;
+ }
+
+ block_ptr += write_size;
+ left_bytes -= write_size;
+ } while (left_bytes);
+
+ retval = fwu_wait_for_idle(WRITE_WAIT_MS, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to wait for idle status (remaining = %d)\n",
+ __func__, remaining);
+ return retval;
+ }
+
+ remaining -= transfer;
+ } while (remaining);
+
+ return 0;
+}
+
+static int fwu_write_f34_v5v6_blocks(unsigned char *block_ptr,
+ unsigned short block_cnt, unsigned char command)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char block_number[] = {0, 0};
+ unsigned short blk;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f34_fd.data_base_addr;
+
+ block_number[1] |= (fwu->config_area << 5);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.block_number,
+ block_number,
+ sizeof(block_number));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write block number\n",
+ __func__);
+ return retval;
+ }
+
+ for (blk = 0; blk < block_cnt; blk++) {
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.payload,
+ block_ptr,
+ fwu->block_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write block data (block %d)\n",
+ __func__, blk);
+ return retval;
+ }
+
+ retval = fwu_write_f34_command(command);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write command for block %d\n",
+ __func__, blk);
+ return retval;
+ }
+
+ retval = fwu_wait_for_idle(WRITE_WAIT_MS, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to wait for idle status (block %d)\n",
+ __func__, blk);
+ return retval;
+ }
+
+ block_ptr += fwu->block_size;
+ }
+
+ return 0;
+}
+
+static int fwu_write_f34_blocks(unsigned char *block_ptr,
+ unsigned short block_cnt, unsigned char cmd)
+{
+ int retval;
+
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ retval = fwu_write_f34_v7_blocks(block_ptr, block_cnt, cmd);
+ else
+ retval = fwu_write_f34_v5v6_blocks(block_ptr, block_cnt, cmd);
+
+ return retval;
+}
+
+static int fwu_read_f34_v7_blocks(unsigned short block_cnt,
+ unsigned char command)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char length[2];
+ unsigned short transfer;
+ unsigned short remaining = block_cnt;
+ unsigned short block_number = 0;
+ unsigned short index = 0;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f34_fd.data_base_addr;
+
+ retval = fwu_write_f34_partition_id(command);
+ if (retval < 0)
+ return retval;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.block_number,
+ (unsigned char *)&block_number,
+ sizeof(block_number));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write block number\n",
+ __func__);
+ return retval;
+ }
+
+ do {
+ if (remaining / fwu->payload_length)
+ transfer = fwu->payload_length;
+ else
+ transfer = remaining;
+
+ length[0] = (unsigned char)(transfer & MASK_8BIT);
+ length[1] = (unsigned char)(transfer >> 8);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.transfer_length,
+ length,
+ sizeof(length));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write transfer length (remaining = %d)\n",
+ __func__, remaining);
+ return retval;
+ }
+
+ retval = fwu_write_f34_command(command);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write command (remaining = %d)\n",
+ __func__, remaining);
+ return retval;
+ }
+
+ retval = fwu_wait_for_idle(WRITE_WAIT_MS, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to wait for idle status (remaining = %d)\n",
+ __func__, remaining);
+ return retval;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_base + fwu->off.payload,
+ &fwu->read_config_buf[index],
+ transfer * fwu->block_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read block data (remaining = %d)\n",
+ __func__, remaining);
+ return retval;
+ }
+
+ index += (transfer * fwu->block_size);
+ remaining -= transfer;
+ } while (remaining);
+
+ return 0;
+}
+
+static int fwu_read_f34_v5v6_blocks(unsigned short block_cnt,
+ unsigned char command)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char block_number[] = {0, 0};
+ unsigned short blk;
+ unsigned short index = 0;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f34_fd.data_base_addr;
+
+ block_number[1] |= (fwu->config_area << 5);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ data_base + fwu->off.block_number,
+ block_number,
+ sizeof(block_number));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write block number\n",
+ __func__);
+ return retval;
+ }
+
+ for (blk = 0; blk < block_cnt; blk++) {
+ retval = fwu_write_f34_command(command);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write read config command\n",
+ __func__);
+ return retval;
+ }
+
+ retval = fwu_wait_for_idle(WRITE_WAIT_MS, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to wait for idle status\n",
+ __func__);
+ return retval;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_base + fwu->off.payload,
+ &fwu->read_config_buf[index],
+ fwu->block_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read block data (block %d)\n",
+ __func__, blk);
+ return retval;
+ }
+
+ index += fwu->block_size;
+ }
+
+ return 0;
+}
+
+static int fwu_read_f34_blocks(unsigned short block_cnt, unsigned char cmd)
+{
+ int retval;
+
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ retval = fwu_read_f34_v7_blocks(block_cnt, cmd);
+ else
+ retval = fwu_read_f34_v5v6_blocks(block_cnt, cmd);
+
+ return retval;
+}
+
+static int fwu_get_image_firmware_id(unsigned int *fw_id)
+{
+ int retval;
+ unsigned char index = 0;
+ char *strptr;
+ char *firmware_id;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (fwu->img.contains_firmware_id) {
+ *fw_id = fwu->img.firmware_id;
+ } else {
+ strptr = strnstr(fwu->image_name, "PR", MAX_IMAGE_NAME_LEN);
+ if (!strptr) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: No valid PR number (PRxxxxxxx) found in image file name (%s)\n",
+ __func__, fwu->image_name);
+ return -EINVAL;
+ }
+
+ strptr += 2;
+ firmware_id = kzalloc(MAX_FIRMWARE_ID_LEN, GFP_KERNEL);
+ if (!firmware_id) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for firmware_id\n",
+ __func__);
+ return -ENOMEM;
+ }
+ while (strptr[index] >= '0' && strptr[index] <= '9') {
+ firmware_id[index] = strptr[index];
+ index++;
+ if (index == MAX_FIRMWARE_ID_LEN - 1)
+ break;
+ }
+
+ retval = sstrtoul(firmware_id, 10, (unsigned long *)fw_id);
+ kfree(firmware_id);
+ if (retval) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to obtain image firmware ID\n",
+ __func__);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int fwu_get_device_config_id(void)
+{
+ int retval;
+ unsigned char config_id_size;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ config_id_size = V7_CONFIG_ID_SIZE;
+ else
+ config_id_size = V5V6_CONFIG_ID_SIZE;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fwu->f34_fd.ctrl_base_addr,
+ fwu->config_id,
+ config_id_size);
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static enum flash_area fwu_go_nogo(void)
+{
+ int retval;
+ enum flash_area flash_area = NONE;
+ unsigned char ii;
+ unsigned char config_id_size;
+ unsigned int device_fw_id;
+ unsigned int image_fw_id;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (fwu->force_update) {
+ flash_area = UI_FIRMWARE;
+ goto exit;
+ }
+
+ /* Update both UI and config if device is in bootloader mode */
+ if (fwu->bl_mode_device) {
+ flash_area = UI_FIRMWARE;
+ goto exit;
+ }
+
+ /* Get device firmware ID */
+ device_fw_id = rmi4_data->firmware_id;
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: Device firmware ID = %d\n",
+ __func__, device_fw_id);
+
+ /* Get image firmware ID */
+ retval = fwu_get_image_firmware_id(&image_fw_id);
+ if (retval < 0) {
+ flash_area = NONE;
+ goto exit;
+ }
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: Image firmware ID = %d\n",
+ __func__, image_fw_id);
+
+ if (image_fw_id > device_fw_id) {
+ flash_area = UI_FIRMWARE;
+ goto exit;
+ } else if (image_fw_id < device_fw_id) {
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: Image firmware ID older than device firmware ID\n",
+ __func__);
+ flash_area = NONE;
+ goto exit;
+ }
+
+ /* Get device config ID */
+ retval = fwu_get_device_config_id();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read device config ID\n",
+ __func__);
+ flash_area = NONE;
+ goto exit;
+ }
+
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ config_id_size = V7_CONFIG_ID_SIZE;
+ else
+ config_id_size = V5V6_CONFIG_ID_SIZE;
+
+ for (ii = 0; ii < config_id_size; ii++) {
+ if (fwu->img.ui_config.data[ii] > fwu->config_id[ii]) {
+ flash_area = UI_CONFIG;
+ goto exit;
+ } else if (fwu->img.ui_config.data[ii] < fwu->config_id[ii]) {
+ flash_area = NONE;
+ goto exit;
+ }
+ }
+
+ flash_area = NONE;
+
+exit:
+ if (flash_area == NONE) {
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: No need to do reflash\n",
+ __func__);
+ } else {
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: Updating %s\n",
+ __func__,
+ flash_area == UI_FIRMWARE ?
+ "UI firmware and config" :
+ "UI config only");
+ }
+
+ return flash_area;
+}
+
+static int fwu_scan_pdt(void)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char intr_count = 0;
+ unsigned char intr_off;
+ unsigned char intr_src;
+ unsigned short addr;
+ bool f01found = false;
+ bool f34found = false;
+ bool f35found = false;
+ struct synaptics_rmi4_fn_desc rmi_fd;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ fwu->in_ub_mode = false;
+
+ for (addr = PDT_START; addr > PDT_END; addr -= PDT_ENTRY_SIZE) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ addr,
+ (unsigned char *)&rmi_fd,
+ sizeof(rmi_fd));
+ if (retval < 0)
+ return retval;
+
+ if (rmi_fd.fn_number) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Found F%02x\n",
+ __func__, rmi_fd.fn_number);
+ switch (rmi_fd.fn_number) {
+ case SYNAPTICS_RMI4_F01:
+ f01found = true;
+
+ rmi4_data->f01_query_base_addr =
+ rmi_fd.query_base_addr;
+ rmi4_data->f01_ctrl_base_addr =
+ rmi_fd.ctrl_base_addr;
+ rmi4_data->f01_data_base_addr =
+ rmi_fd.data_base_addr;
+ rmi4_data->f01_cmd_base_addr =
+ rmi_fd.cmd_base_addr;
+ break;
+ case SYNAPTICS_RMI4_F34:
+ f34found = true;
+ fwu->f34_fd.query_base_addr =
+ rmi_fd.query_base_addr;
+ fwu->f34_fd.ctrl_base_addr =
+ rmi_fd.ctrl_base_addr;
+ fwu->f34_fd.data_base_addr =
+ rmi_fd.data_base_addr;
+
+ switch (rmi_fd.fn_version) {
+ case F34_V0:
+ fwu->bl_version = BL_V5;
+ break;
+ case F34_V1:
+ fwu->bl_version = BL_V6;
+ break;
+ case F34_V2:
+ fwu->bl_version = BL_V7;
+ break;
+ default:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Unrecognized F34 version\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ fwu->intr_mask = 0;
+ intr_src = rmi_fd.intr_src_count;
+ intr_off = intr_count % 8;
+ for (ii = intr_off;
+ ii < (intr_src + intr_off);
+ ii++) {
+ fwu->intr_mask |= 1 << ii;
+ }
+ break;
+ case SYNAPTICS_RMI4_F35:
+ f35found = true;
+ fwu->f35_fd.query_base_addr =
+ rmi_fd.query_base_addr;
+ fwu->f35_fd.ctrl_base_addr =
+ rmi_fd.ctrl_base_addr;
+ fwu->f35_fd.data_base_addr =
+ rmi_fd.data_base_addr;
+ fwu->f35_fd.cmd_base_addr =
+ rmi_fd.cmd_base_addr;
+ break;
+ }
+ } else {
+ break;
+ }
+
+ intr_count += rmi_fd.intr_src_count;
+ }
+
+ if (!f01found || !f34found) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to find both F01 and F34\n",
+ __func__);
+ if (!f35found) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to find F35\n",
+ __func__);
+ return -EINVAL;
+ } else {
+ fwu->in_ub_mode = true;
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: In microbootloader mode\n",
+ __func__);
+ fwu_recovery_check_status();
+ return 0;
+ }
+ }
+
+ rmi4_data->intr_mask[0] |= fwu->intr_mask;
+
+ addr = rmi4_data->f01_ctrl_base_addr + 1;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ addr,
+ &(rmi4_data->intr_mask[0]),
+ sizeof(rmi4_data->intr_mask[0]));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set interrupt enable bit\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static int fwu_enter_flash_prog(void)
+{
+ int retval;
+ struct f01_device_control f01_device_control;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = fwu_read_flash_status();
+ if (retval < 0)
+ return retval;
+
+ if (fwu->in_bl_mode)
+ return 0;
+
+ retval = rmi4_data->irq_enable(rmi4_data, false, true);
+ if (retval < 0)
+ return retval;
+
+ msleep(INT_DISABLE_WAIT_MS);
+
+ retval = fwu_write_f34_command(CMD_ENABLE_FLASH_PROG);
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_wait_for_idle(ENABLE_WAIT_MS, false);
+ if (retval < 0)
+ return retval;
+
+ if (!fwu->in_bl_mode) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: BL mode not entered\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (rmi4_data->hw_if->bl_hw_init) {
+ retval = rmi4_data->hw_if->bl_hw_init(rmi4_data);
+ if (retval < 0)
+ return retval;
+ }
+
+ retval = fwu_scan_pdt();
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_read_f34_queries();
+ if (retval < 0)
+ return retval;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ f01_device_control.data,
+ sizeof(f01_device_control.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F01 device control\n",
+ __func__);
+ return retval;
+ }
+
+ f01_device_control.nosleep = true;
+ f01_device_control.sleep_mode = SLEEP_MODE_NORMAL;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ f01_device_control.data,
+ sizeof(f01_device_control.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write F01 device control\n",
+ __func__);
+ return retval;
+ }
+
+ msleep(ENTER_FLASH_PROG_WAIT_MS);
+
+ return retval;
+}
+
+static int fwu_check_ui_firmware_size(void)
+{
+ unsigned short block_count;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ block_count = fwu->img.ui_firmware.size / fwu->block_size;
+
+ if (block_count != fwu->blkcount.ui_firmware) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: UI firmware size mismatch\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fwu_check_ui_configuration_size(void)
+{
+ unsigned short block_count;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ block_count = fwu->img.ui_config.size / fwu->block_size;
+
+ if (block_count != fwu->blkcount.ui_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: UI configuration size mismatch\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fwu_check_dp_configuration_size(void)
+{
+ unsigned short block_count;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ block_count = fwu->img.dp_config.size / fwu->block_size;
+
+ if (block_count != fwu->blkcount.dp_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Display configuration size mismatch\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fwu_check_pm_configuration_size(void)
+{
+ unsigned short block_count;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ block_count = fwu->img.pm_config.size / fwu->block_size;
+
+ if (block_count != fwu->blkcount.pm_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Permanent configuration size mismatch\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fwu_check_bl_configuration_size(void)
+{
+ unsigned short block_count;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ block_count = fwu->img.bl_config.size / fwu->block_size;
+
+ if (block_count != fwu->blkcount.bl_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Bootloader configuration size mismatch\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fwu_check_guest_code_size(void)
+{
+ unsigned short block_count;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ block_count = fwu->img.guest_code.size / fwu->block_size;
+ if (block_count != fwu->blkcount.guest_code) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Guest code size mismatch\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fwu_erase_configuration(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ switch (fwu->config_area) {
+ case UI_CONFIG_AREA:
+ retval = fwu_write_f34_command(CMD_ERASE_UI_CONFIG);
+ if (retval < 0)
+ return retval;
+ break;
+ case DP_CONFIG_AREA:
+ retval = fwu_write_f34_command(CMD_ERASE_DISP_CONFIG);
+ if (retval < 0)
+ return retval;
+ break;
+ case BL_CONFIG_AREA:
+ retval = fwu_write_f34_command(CMD_ERASE_BL_CONFIG);
+ if (retval < 0)
+ return retval;
+ break;
+ case FLASH_CONFIG_AREA:
+ retval = fwu_write_f34_command(CMD_ERASE_FLASH_CONFIG);
+ if (retval < 0)
+ return retval;
+ break;
+ case UPP_AREA:
+ retval = fwu_write_f34_command(CMD_ERASE_UTILITY_PARAMETER);
+ if (retval < 0)
+ return retval;
+ default:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Invalid config area\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Erase command written\n",
+ __func__);
+
+ retval = fwu_wait_for_idle(ERASE_WAIT_MS, false);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Idle status detected\n",
+ __func__);
+
+ return retval;
+}
+
+static int fwu_erase_bootloader(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = fwu_write_f34_command(CMD_ERASE_BOOTLOADER);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Erase command written\n",
+ __func__);
+
+ retval = fwu_wait_for_idle(ERASE_WAIT_MS, false);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Idle status detected\n",
+ __func__);
+
+ return 0;
+}
+
+#ifdef SYNA_TDDI
+static int fwu_erase_lockdown_data(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = fwu_write_f34_command(CMD_ERASE_LOCKDOWN_DATA);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Erase command written\n",
+ __func__);
+
+ msleep(100);
+
+ retval = fwu_wait_for_idle(ERASE_WAIT_MS, false);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Idle status detected\n",
+ __func__);
+
+ return 0;
+}
+
+#endif
+
+static int fwu_erase_guest_code(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = fwu_write_f34_command(CMD_ERASE_GUEST_CODE);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Erase command written\n",
+ __func__);
+
+ retval = fwu_wait_for_idle(ERASE_WAIT_MS, false);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Idle status detected\n",
+ __func__);
+
+ return 0;
+}
+
+static int fwu_erase_all(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (fwu->bl_version == BL_V7) {
+ retval = fwu_write_f34_command(CMD_ERASE_UI_FIRMWARE);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Erase command written\n",
+ __func__);
+
+ retval = fwu_wait_for_idle(ERASE_WAIT_MS, false);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Idle status detected\n",
+ __func__);
+
+ fwu->config_area = UI_CONFIG_AREA;
+ retval = fwu_erase_configuration();
+ if (retval < 0)
+ return retval;
+ } else {
+ retval = fwu_write_f34_command(CMD_ERASE_ALL);
+ if (retval < 0)
+ return retval;
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Erase all command written\n",
+ __func__);
+
+ retval = fwu_wait_for_idle(ERASE_WAIT_MS, false);
+ if (!(fwu->bl_version == BL_V8 &&
+ fwu->flash_status == BAD_PARTITION_TABLE)) {
+ if (retval < 0)
+ return retval;
+ }
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Idle status detected\n",
+ __func__);
+
+ if (fwu->bl_version == BL_V8)
+ return 0;
+ }
+
+ if (fwu->flash_properties.has_disp_config) {
+ fwu->config_area = DP_CONFIG_AREA;
+ retval = fwu_erase_configuration();
+ if (retval < 0)
+ return retval;
+ }
+
+ if (fwu->has_guest_code) {
+ retval = fwu_erase_guest_code();
+ if (retval < 0)
+ return retval;
+ }
+
+ return 0;
+}
+
+static int fwu_write_firmware(void)
+{
+ unsigned short firmware_block_count;
+
+ firmware_block_count = fwu->img.ui_firmware.size / fwu->block_size;
+
+ return fwu_write_f34_blocks((unsigned char *)fwu->img.ui_firmware.data,
+ firmware_block_count, CMD_WRITE_FW);
+}
+
+static int fwu_write_bootloader(void)
+{
+ int retval;
+ unsigned short bootloader_block_count;
+
+ bootloader_block_count = fwu->img.bl_image.size / fwu->block_size;
+
+ fwu->write_bootloader = true;
+ retval = fwu_write_f34_blocks((unsigned char *)fwu->img.bl_image.data,
+ bootloader_block_count, CMD_WRITE_BOOTLOADER);
+ fwu->write_bootloader = false;
+
+ return retval;
+}
+
+static int fwu_write_utility_parameter(void)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char checksum_array[4];
+ unsigned char *pbuf;
+ unsigned short remaining_size;
+ unsigned short utility_param_size;
+ unsigned long checksum;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ utility_param_size = fwu->blkcount.utility_param * fwu->block_size;
+ retval = fwu_allocate_read_config_buf(utility_param_size);
+ if (retval < 0)
+ return retval;
+ memset(fwu->read_config_buf, 0x00, utility_param_size);
+
+ pbuf = fwu->read_config_buf;
+ remaining_size = utility_param_size - 4;
+
+ for (ii = 0; ii < MAX_UTILITY_PARAMS; ii++) {
+ if (fwu->img.utility_param_id[ii] == UNUSED)
+ continue;
+
+#ifdef F51_DISCRETE_FORCE
+ if (fwu->img.utility_param_id[ii] == FORCE_PARAMETER) {
+ if (fwu->bl_mode_device) {
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: Device in bootloader mode, skipping calibration data restoration\n",
+ __func__);
+ goto image_param;
+ }
+ retval = secure_memcpy(&(pbuf[4]),
+ remaining_size - 4,
+ fwu->cal_data,
+ fwu->cal_data_buf_size,
+ fwu->cal_data_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy force calibration data\n",
+ __func__);
+ return retval;
+ }
+ pbuf[0] = FORCE_PARAMETER;
+ pbuf[1] = 0x00;
+ pbuf[2] = (4 + fwu->cal_data_size) / 2;
+ pbuf += (fwu->cal_data_size + 4);
+ remaining_size -= (fwu->cal_data_size + 4);
+ continue;
+ }
+image_param:
+#endif
+
+ retval = secure_memcpy(pbuf,
+ remaining_size,
+ fwu->img.utility_param[ii].data,
+ fwu->img.utility_param[ii].size,
+ fwu->img.utility_param[ii].size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy utility parameter data\n",
+ __func__);
+ return retval;
+ }
+ pbuf += fwu->img.utility_param[ii].size;
+ remaining_size -= fwu->img.utility_param[ii].size;
+ }
+
+ calculate_checksum((unsigned short *)fwu->read_config_buf,
+ ((utility_param_size - 4) / 2),
+ &checksum);
+
+ convert_to_little_endian(checksum_array, checksum);
+
+ fwu->read_config_buf[utility_param_size - 4] = checksum_array[0];
+ fwu->read_config_buf[utility_param_size - 3] = checksum_array[1];
+ fwu->read_config_buf[utility_param_size - 2] = checksum_array[2];
+ fwu->read_config_buf[utility_param_size - 1] = checksum_array[3];
+
+ retval = fwu_write_f34_blocks((unsigned char *)fwu->read_config_buf,
+ fwu->blkcount.utility_param, CMD_WRITE_UTILITY_PARAM);
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static int fwu_write_configuration(void)
+{
+ return fwu_write_f34_blocks((unsigned char *)fwu->config_data,
+ fwu->config_block_count, CMD_WRITE_CONFIG);
+}
+
+static int fwu_write_ui_configuration(void)
+{
+ fwu->config_area = UI_CONFIG_AREA;
+ fwu->config_data = fwu->img.ui_config.data;
+ fwu->config_size = fwu->img.ui_config.size;
+ fwu->config_block_count = fwu->config_size / fwu->block_size;
+
+ return fwu_write_configuration();
+}
+
+static int fwu_write_dp_configuration(void)
+{
+ fwu->config_area = DP_CONFIG_AREA;
+ fwu->config_data = fwu->img.dp_config.data;
+ fwu->config_size = fwu->img.dp_config.size;
+ fwu->config_block_count = fwu->config_size / fwu->block_size;
+
+ return fwu_write_configuration();
+}
+
+static int fwu_write_pm_configuration(void)
+{
+ fwu->config_area = PM_CONFIG_AREA;
+ fwu->config_data = fwu->img.pm_config.data;
+ fwu->config_size = fwu->img.pm_config.size;
+ fwu->config_block_count = fwu->config_size / fwu->block_size;
+
+ return fwu_write_configuration();
+}
+
+#ifdef SYNA_TDDI
+static int fwu_write_tddi_lockdown_data(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = fwu_write_f34_blocks(fwu->read_config_buf,
+ fwu->blkcount.tddi_lockdown_data,
+ CMD_WRITE_LOCKDOWN_DATA);
+ if (retval < 0)
+ return retval;
+ rmi4_data->reset_device(rmi4_data, false);
+ return 0;
+}
+#endif
+
+static int fwu_write_flash_configuration(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ fwu->config_area = FLASH_CONFIG_AREA;
+ fwu->config_data = fwu->img.fl_config.data;
+ fwu->config_size = fwu->img.fl_config.size;
+ fwu->config_block_count = fwu->config_size / fwu->block_size;
+
+ if (fwu->config_block_count != fwu->blkcount.fl_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Flash configuration size mismatch\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ retval = fwu_erase_configuration();
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_write_configuration();
+ if (retval < 0)
+ return retval;
+
+ rmi4_data->reset_device(rmi4_data, false);
+
+ return 0;
+}
+
+static int fwu_write_guest_code(void)
+{
+ int retval;
+ unsigned short guest_code_block_count;
+
+ guest_code_block_count = fwu->img.guest_code.size / fwu->block_size;
+
+ retval = fwu_write_f34_blocks((unsigned char *)fwu->img.guest_code.data,
+ guest_code_block_count, CMD_WRITE_GUEST_CODE);
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static int fwu_write_lockdown(void)
+{
+ unsigned short lockdown_block_count;
+
+ lockdown_block_count = fwu->img.lockdown.size / fwu->block_size;
+
+ return fwu_write_f34_blocks((unsigned char *)fwu->img.lockdown.data,
+ lockdown_block_count, CMD_WRITE_LOCKDOWN);
+}
+
+static int fwu_write_partition_table_v8(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ fwu->config_area = FLASH_CONFIG_AREA;
+ fwu->config_data = fwu->img.fl_config.data;
+ fwu->config_size = fwu->img.fl_config.size;
+ fwu->config_block_count = fwu->config_size / fwu->block_size;
+
+ if (fwu->config_block_count != fwu->blkcount.fl_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Flash configuration size mismatch\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ retval = fwu_write_configuration();
+ if (retval < 0)
+ return retval;
+
+ rmi4_data->reset_device(rmi4_data, false);
+
+ return 0;
+}
+
+static int fwu_write_partition_table_v7(void)
+{
+ int retval;
+ unsigned short block_count;
+
+ block_count = fwu->blkcount.bl_config;
+ fwu->config_area = BL_CONFIG_AREA;
+ fwu->config_size = fwu->block_size * block_count;
+
+ retval = fwu_allocate_read_config_buf(fwu->config_size);
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_read_f34_blocks(block_count, CMD_READ_CONFIG);
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_erase_configuration();
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_write_flash_configuration();
+ if (retval < 0)
+ return retval;
+
+ fwu->config_area = BL_CONFIG_AREA;
+ fwu->config_data = fwu->read_config_buf;
+ fwu->config_size = fwu->img.bl_config.size;
+ fwu->config_block_count = fwu->config_size / fwu->block_size;
+
+ retval = fwu_write_configuration();
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static int fwu_write_bl_area_v7(void)
+{
+ int retval;
+ bool has_utility_param;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ has_utility_param = fwu->has_utility_param;
+
+ if (fwu->has_utility_param) {
+ fwu->config_area = UPP_AREA;
+ retval = fwu_erase_configuration();
+ if (retval < 0)
+ return retval;
+ }
+
+ fwu->config_area = BL_CONFIG_AREA;
+ retval = fwu_erase_configuration();
+ if (retval < 0)
+ return retval;
+
+ fwu->config_area = FLASH_CONFIG_AREA;
+ retval = fwu_erase_configuration();
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_erase_bootloader();
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_write_bootloader();
+ if (retval < 0)
+ return retval;
+
+ msleep(rmi4_data->hw_if->board_data->reset_delay_ms);
+ rmi4_data->reset_device(rmi4_data, false);
+
+ fwu->config_area = FLASH_CONFIG_AREA;
+ fwu->config_data = fwu->img.fl_config.data;
+ fwu->config_size = fwu->img.fl_config.size;
+ fwu->config_block_count = fwu->config_size / fwu->block_size;
+ retval = fwu_write_configuration();
+ if (retval < 0)
+ return retval;
+ rmi4_data->reset_device(rmi4_data, false);
+
+ fwu->config_area = BL_CONFIG_AREA;
+ fwu->config_data = fwu->img.bl_config.data;
+ fwu->config_size = fwu->img.bl_config.size;
+ fwu->config_block_count = fwu->config_size / fwu->block_size;
+ retval = fwu_write_configuration();
+ if (retval < 0)
+ return retval;
+
+ if (fwu->img.contains_utility_param) {
+ retval = fwu_write_utility_parameter();
+ if (retval < 0)
+ return retval;
+ }
+
+ return 0;
+}
+
+static int fwu_do_reflash(void)
+{
+ int retval;
+ bool do_bl_update = false;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (!fwu->new_partition_table) {
+ retval = fwu_check_ui_firmware_size();
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_check_ui_configuration_size();
+ if (retval < 0)
+ return retval;
+
+ if (fwu->flash_properties.has_disp_config &&
+ fwu->img.contains_disp_config) {
+ retval = fwu_check_dp_configuration_size();
+ if (retval < 0)
+ return retval;
+ }
+
+ if (fwu->has_guest_code && fwu->img.contains_guest_code) {
+ retval = fwu_check_guest_code_size();
+ if (retval < 0)
+ return retval;
+ }
+ } else if (fwu->bl_version == BL_V7) {
+ retval = fwu_check_bl_configuration_size();
+ if (retval < 0)
+ return retval;
+ }
+
+ if (!fwu->has_utility_param && fwu->img.contains_utility_param) {
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ do_bl_update = true;
+ }
+
+ if (fwu->has_utility_param && !fwu->img.contains_utility_param) {
+ if (fwu->bl_version == BL_V7 || fwu->bl_version == BL_V8)
+ do_bl_update = true;
+ }
+
+ if (!do_bl_update && fwu->incompatible_partition_tables) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Incompatible partition tables\n",
+ __func__);
+ return -EINVAL;
+ } else if (!do_bl_update && fwu->new_partition_table) {
+ if (!fwu->force_update) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Partition table mismatch\n",
+ __func__);
+ return -EINVAL;
+ }
+ }
+
+ retval = fwu_erase_all();
+ if (retval < 0)
+ return retval;
+
+ if (do_bl_update) {
+ retval = fwu_write_bl_area_v7();
+ if (retval < 0)
+ return retval;
+ pr_notice("%s: Bootloader area programmed\n", __func__);
+ } else if (fwu->bl_version == BL_V7 && fwu->new_partition_table) {
+ retval = fwu_write_partition_table_v7();
+ if (retval < 0)
+ return retval;
+ pr_notice("%s: Partition table programmed\n", __func__);
+ } else if (fwu->bl_version == BL_V8) {
+ retval = fwu_write_partition_table_v8();
+ if (retval < 0)
+ return retval;
+ pr_notice("%s: Partition table programmed\n", __func__);
+ }
+
+ fwu->config_area = UI_CONFIG_AREA;
+ if (fwu->flash_properties.has_disp_config &&
+ fwu->img.contains_disp_config) {
+ retval = fwu_write_dp_configuration();
+ if (retval < 0)
+ return retval;
+ pr_notice("%s: Display configuration programmed\n", __func__);
+ }
+
+ retval = fwu_write_ui_configuration();
+ if (retval < 0)
+ return retval;
+ pr_notice("%s: Configuration programmed\n", __func__);
+
+ if (fwu->has_guest_code && fwu->img.contains_guest_code) {
+ retval = fwu_write_guest_code();
+ if (retval < 0)
+ return retval;
+ pr_notice("%s: Guest code programmed\n", __func__);
+ }
+
+ retval = fwu_write_firmware();
+ if (retval < 0)
+ return retval;
+ pr_notice("%s: Firmware programmed\n", __func__);
+
+ return retval;
+}
+
+static int fwu_do_read_config(void)
+{
+ int retval;
+ unsigned short block_count;
+ unsigned short config_area;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ switch (fwu->config_area) {
+ case UI_CONFIG_AREA:
+ block_count = fwu->blkcount.ui_config;
+ break;
+ case DP_CONFIG_AREA:
+ if (!fwu->flash_properties.has_disp_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Display configuration not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ block_count = fwu->blkcount.dp_config;
+ break;
+ case PM_CONFIG_AREA:
+ if (!fwu->flash_properties.has_pm_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Permanent configuration not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ block_count = fwu->blkcount.pm_config;
+ break;
+ case BL_CONFIG_AREA:
+ if (!fwu->flash_properties.has_bl_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Bootloader configuration not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ block_count = fwu->blkcount.bl_config;
+ break;
+ case UPP_AREA:
+ if (!fwu->has_utility_param) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Utility parameter not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ block_count = fwu->blkcount.utility_param;
+ break;
+#ifdef SYNA_TDDI
+ case TDDI_FORCE_CONFIG_AREA:
+ if (!fwu->has_force_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: force configuration not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ block_count = fwu->blkcount.tddi_force_config;
+ break;
+ case TDDI_OEM_DATA_AREA:
+ if (!fwu->has_oem_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: oem data not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ block_count = fwu->blkcount.tddi_oem_data;
+ break;
+ case TDDI_LCM_DATA_AREA:
+ if (!fwu->has_lcm_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: lcm data not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ block_count = fwu->blkcount.tddi_lcm_data;
+ break;
+#endif
+ default:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Invalid config area\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (block_count == 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Invalid block count\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ mutex_lock(&rmi4_data->rmi4_exp_init_mutex);
+
+ if (fwu->bl_version == BL_V5 || fwu->bl_version == BL_V6) {
+ config_area = fwu->config_area;
+ retval = fwu_enter_flash_prog();
+ fwu->config_area = config_area;
+ if (retval < 0)
+ goto exit;
+ }
+
+ fwu->config_size = fwu->block_size * block_count;
+
+ retval = fwu_allocate_read_config_buf(fwu->config_size);
+ if (retval < 0)
+ goto exit;
+
+ retval = fwu_read_f34_blocks(block_count, CMD_READ_CONFIG);
+
+exit:
+ if (fwu->bl_version == BL_V5 || fwu->bl_version == BL_V6)
+ rmi4_data->reset_device(rmi4_data, false);
+
+ mutex_unlock(&rmi4_data->rmi4_exp_init_mutex);
+
+ return retval;
+}
+
+#ifdef SYNA_TDDI
+static int fwu_do_read_tddi_lockdown_data(void)
+{
+ int retval = -EINVAL;
+ unsigned short block_count;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ block_count = fwu->blkcount.tddi_lockdown_data;
+ fwu->config_size = fwu->block_size * block_count;
+
+ if (fwu->bl_version != BL_V6) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Not support lockdown data in bl v.%d\n",
+ __func__,
+ fwu->bl_version);
+ goto exit;
+ } else if (!fwu->has_lockdown_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Not support lockdown data\n", __func__);
+ goto exit;
+ }
+
+ kfree(fwu->read_config_buf);
+
+ fwu->read_config_buf = kzalloc(fwu->config_size, GFP_KERNEL);
+
+ if (!fwu->read_config_buf) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for fwu->read_config_buf\n",
+ __func__);
+ fwu->read_config_buf_size = 0;
+ retval = -ENOMEM;
+ goto exit;
+ }
+ fwu->read_config_buf_size = fwu->config_size;
+ retval = fwu_read_f34_blocks(block_count, CMD_READ_LOCKDOWN_DATA);
+exit:
+ return retval;
+}
+
+int get_tddi_lockdown_data(unsigned char *lockdown_data, unsigned short leng)
+{
+ int retval;
+
+ retval = fwu_do_read_tddi_lockdown_data();
+ if (retval < 0)
+ return retval;
+ memcpy(lockdown_data, fwu->read_config_buf, leng);
+ return retval;
+}
+
+int set_tddi_lockdown_data(unsigned char *lockdown_data, unsigned short leng)
+{
+ int retval = -EINVAL;
+ unsigned long checksum;
+ unsigned char checksum_array[4];
+ unsigned short blk_cnt;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (fwu->bl_version != BL_V6) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Not support lockdown data in bl v.%d\n",
+ __func__,
+ fwu->bl_version);
+ goto exit;
+ } else if (!fwu->has_lockdown_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Not support lockdown data\n", __func__);
+ goto exit;
+ }
+
+ retval = fwu_enter_flash_prog();
+ if (retval < 0)
+ goto exit;
+
+ retval = fwu_erase_lockdown_data();
+ if (retval < 0)
+ goto exit;
+
+ blk_cnt = fwu->blkcount.tddi_lockdown_data;
+
+ fwu->config_size = fwu->blkcount.tddi_lockdown_data * fwu->block_size;
+ retval = fwu_allocate_read_config_buf(fwu->config_size);
+ if (retval < 0)
+ goto exit;
+ memset(fwu->read_config_buf, 0x00, fwu->config_size);
+ retval = secure_memcpy(fwu->read_config_buf, fwu->config_size,
+ lockdown_data, leng, leng);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy tddi lockdwon data\n",
+ __func__);
+ goto exit;
+ }
+
+ calculate_checksum((unsigned short *)fwu->read_config_buf,
+ ((fwu->config_size - 4) / 2),
+ &checksum);
+
+ convert_to_little_endian(checksum_array, checksum);
+
+ fwu->read_config_buf[blk_cnt * fwu->block_size - 4] = checksum_array[0];
+ fwu->read_config_buf[blk_cnt * fwu->block_size - 3] = checksum_array[1];
+ fwu->read_config_buf[blk_cnt * fwu->block_size - 2] = checksum_array[2];
+ fwu->read_config_buf[blk_cnt * fwu->block_size - 1] = checksum_array[3];
+ retval = fwu_write_tddi_lockdown_data();
+exit:
+ return retval;
+}
+#endif
+
+static int fwu_do_lockdown_v7(void)
+{
+ int retval;
+ struct f34_v7_data0 status;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = fwu_enter_flash_prog();
+ if (retval < 0)
+ return retval;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fwu->f34_fd.data_base_addr + fwu->off.flash_status,
+ status.data,
+ sizeof(status.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read flash status\n",
+ __func__);
+ return retval;
+ }
+
+ if (status.device_cfg_status == 2) {
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: Device already locked down\n",
+ __func__);
+ return 0;
+ }
+
+ retval = fwu_write_lockdown();
+ if (retval < 0)
+ return retval;
+
+ pr_notice("%s: Lockdown programmed\n", __func__);
+
+ return retval;
+}
+
+static int fwu_do_lockdown_v5v6(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+#ifdef SYNA_TDDI
+ unsigned char *img_ld;
+
+ img_ld = (unsigned char *)fwu->img.lockdown.data;
+ if (fwu->has_lockdown_data) {
+ retval = set_tddi_lockdown_data(img_ld,
+ LOCKDOWN_SIZE);
+ if (retval < 0)
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write lockdown data\n",
+ __func__);
+ return retval;
+ }
+#endif
+
+ retval = fwu_enter_flash_prog();
+ if (retval < 0)
+ return retval;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fwu->f34_fd.query_base_addr + fwu->off.properties,
+ fwu->flash_properties.data,
+ sizeof(fwu->flash_properties.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read flash properties\n",
+ __func__);
+ return retval;
+ }
+
+ if (fwu->flash_properties.unlocked == 0) {
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: Device already locked down\n",
+ __func__);
+ return 0;
+ }
+
+ retval = fwu_write_lockdown();
+ if (retval < 0)
+ return retval;
+
+ pr_notice("%s: Lockdown programmed\n", __func__);
+
+ return retval;
+}
+
+#ifdef F51_DISCRETE_FORCE
+static int fwu_do_restore_f51_cal_data(void)
+{
+ int retval;
+ unsigned char checksum_array[4];
+ unsigned short block_count;
+ unsigned long checksum;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ block_count = fwu->blkcount.ui_config;
+ fwu->config_size = fwu->block_size * block_count;
+ fwu->config_area = UI_CONFIG_AREA;
+
+ retval = fwu_allocate_read_config_buf(fwu->config_size);
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_read_f34_blocks(block_count, CMD_READ_CONFIG);
+ if (retval < 0)
+ return retval;
+
+ retval = secure_memcpy(&fwu->read_config_buf[fwu->cal_data_off],
+ fwu->cal_data_size, fwu->cal_data,
+ fwu->cal_data_buf_size, fwu->cal_data_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to restore calibration data\n",
+ __func__);
+ return retval;
+ }
+
+ calculate_checksum((unsigned short *)fwu->read_config_buf,
+ ((fwu->config_size - 4) / 2),
+ &checksum);
+
+ convert_to_little_endian(checksum_array, checksum);
+
+ fwu->read_config_buf[fwu->config_size - 4] = checksum_array[0];
+ fwu->read_config_buf[fwu->config_size - 3] = checksum_array[1];
+ fwu->read_config_buf[fwu->config_size - 2] = checksum_array[2];
+ fwu->read_config_buf[fwu->config_size - 1] = checksum_array[3];
+
+ retval = fwu_enter_flash_prog();
+ if (retval < 0)
+ return retval;
+
+ fwu->config_area = UI_CONFIG_AREA;
+ fwu->config_data = fwu->read_config_buf;
+ fwu->config_block_count = fwu->config_size / fwu->block_size;
+
+ retval = fwu_erase_configuration();
+ if (retval < 0)
+ return retval;
+
+ retval = fwu_write_configuration();
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+#endif
+
+static int fwu_start_write_guest_code(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = fwu_parse_image_info();
+ if (retval < 0)
+ return -EINVAL;
+
+ if (!fwu->has_guest_code) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Guest code not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (!fwu->img.contains_guest_code) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: No guest code in firmware image\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (rmi4_data->sensor_sleep) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Sensor sleeping\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ rmi4_data->stay_awake = true;
+
+ mutex_lock(&rmi4_data->rmi4_exp_init_mutex);
+
+ pr_notice("%s: Start of write guest code process\n", __func__);
+
+ retval = fwu_enter_flash_prog();
+ if (retval < 0)
+ goto exit;
+
+ retval = fwu_check_guest_code_size();
+ if (retval < 0)
+ goto exit;
+
+ retval = fwu_erase_guest_code();
+ if (retval < 0)
+ goto exit;
+
+ retval = fwu_write_guest_code();
+ if (retval < 0)
+ goto exit;
+
+ pr_notice("%s: Guest code programmed\n", __func__);
+
+exit:
+ rmi4_data->reset_device(rmi4_data, false);
+
+ pr_notice("%s: End of write guest code process\n", __func__);
+
+ mutex_unlock(&rmi4_data->rmi4_exp_init_mutex);
+
+ rmi4_data->stay_awake = false;
+
+ return retval;
+}
+
+static int fwu_start_write_config(void)
+{
+ int retval;
+ unsigned short config_area;
+ unsigned int device_fw_id;
+ unsigned int image_fw_id;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = fwu_parse_image_info();
+ if (retval < 0)
+ return -EINVAL;
+
+ switch (fwu->config_area) {
+ case UI_CONFIG_AREA:
+ device_fw_id = rmi4_data->firmware_id;
+ retval = fwu_get_image_firmware_id(&image_fw_id);
+ if (retval < 0)
+ return retval;
+ if (device_fw_id != image_fw_id) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Device and image firmware IDs don't match\n",
+ __func__);
+ return -EINVAL;
+ }
+ retval = fwu_check_ui_configuration_size();
+ if (retval < 0)
+ return retval;
+ break;
+ case DP_CONFIG_AREA:
+ if (!fwu->flash_properties.has_disp_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Display configuration not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ if (!fwu->img.contains_disp_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: No display configuration in firmware image\n",
+ __func__);
+ return -EINVAL;
+ }
+ retval = fwu_check_dp_configuration_size();
+ if (retval < 0)
+ return retval;
+ break;
+ case PM_CONFIG_AREA:
+ if (!fwu->flash_properties.has_pm_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Permanent configuration not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ if (!fwu->img.contains_perm_config) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: No permanent configuration in firmware image\n",
+ __func__);
+ return -EINVAL;
+ }
+ retval = fwu_check_pm_configuration_size();
+ if (retval < 0)
+ return retval;
+ break;
+ default:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Configuration not supported\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (rmi4_data->sensor_sleep) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Sensor sleeping\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ rmi4_data->stay_awake = true;
+
+ mutex_lock(&rmi4_data->rmi4_exp_init_mutex);
+
+ pr_notice("%s: Start of write config process\n", __func__);
+
+ config_area = fwu->config_area;
+
+ retval = fwu_enter_flash_prog();
+ if (retval < 0)
+ goto exit;
+
+ fwu->config_area = config_area;
+
+ if (fwu->config_area != PM_CONFIG_AREA) {
+ retval = fwu_erase_configuration();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to erase config\n",
+ __func__);
+ goto exit;
+ }
+ }
+
+ switch (fwu->config_area) {
+ case UI_CONFIG_AREA:
+ retval = fwu_write_ui_configuration();
+ if (retval < 0)
+ goto exit;
+ break;
+ case DP_CONFIG_AREA:
+ retval = fwu_write_dp_configuration();
+ if (retval < 0)
+ goto exit;
+ break;
+ case PM_CONFIG_AREA:
+ retval = fwu_write_pm_configuration();
+ if (retval < 0)
+ goto exit;
+ break;
+ }
+
+ pr_notice("%s: Config written\n", __func__);
+
+exit:
+ switch (fwu->config_area) {
+ case UI_CONFIG_AREA:
+ rmi4_data->reset_device(rmi4_data, true);
+ break;
+ case DP_CONFIG_AREA:
+ case PM_CONFIG_AREA:
+ rmi4_data->reset_device(rmi4_data, false);
+ break;
+ }
+
+ pr_notice("%s: End of write config process\n", __func__);
+
+ mutex_unlock(&rmi4_data->rmi4_exp_init_mutex);
+
+ rmi4_data->stay_awake = false;
+
+ return retval;
+}
+
+static int fwu_start_reflash(void)
+{
+ int retval = 0;
+ enum flash_area flash_area;
+ bool do_rebuild = false;
+ const struct firmware *fw_entry = NULL;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (rmi4_data->sensor_sleep) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Sensor sleeping\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ rmi4_data->stay_awake = true;
+
+ mutex_lock(&rmi4_data->rmi4_exp_init_mutex);
+
+ pr_notice("%s: Start of reflash process\n", __func__);
+
+ if (fwu->image == NULL) {
+ retval = secure_memcpy(fwu->image_name, MAX_IMAGE_NAME_LEN,
+ FW_IMAGE_NAME, sizeof(FW_IMAGE_NAME),
+ sizeof(FW_IMAGE_NAME));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy image file name\n",
+ __func__);
+ goto exit;
+ }
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Requesting firmware image %s\n",
+ __func__, fwu->image_name);
+
+ retval = request_firmware(&fw_entry, fwu->image_name,
+ rmi4_data->pdev->dev.parent);
+ if (retval != 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Firmware image %s not available\n",
+ __func__, fwu->image_name);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Firmware image size = %d\n",
+ __func__, (unsigned int)fw_entry->size);
+
+ fwu->image = fw_entry->data;
+ }
+
+ retval = fwu_parse_image_info();
+ if (retval < 0)
+ goto exit;
+
+ if (fwu->blkcount.total_count != fwu->img.blkcount.total_count) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Flash size mismatch\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (fwu->bl_version != fwu->img.bl_version) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Bootloader version mismatch\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ retval = fwu_read_flash_status();
+ if (retval < 0)
+ goto exit;
+
+ if (fwu->in_bl_mode) {
+ fwu->bl_mode_device = true;
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: Device in bootloader mode\n",
+ __func__);
+ } else {
+ fwu->bl_mode_device = false;
+ }
+
+ flash_area = fwu_go_nogo();
+
+ if (flash_area != NONE) {
+ retval = fwu_enter_flash_prog();
+ if (retval < 0) {
+ rmi4_data->reset_device(rmi4_data, false);
+ goto exit;
+ }
+ }
+
+#ifdef F51_DISCRETE_FORCE
+ if (flash_area != NONE && !fwu->bl_mode_device) {
+ fwu->config_size = fwu->block_size * fwu->blkcount.ui_config;
+ fwu->config_area = UI_CONFIG_AREA;
+
+ retval = fwu_allocate_read_config_buf(fwu->config_size);
+ if (retval < 0) {
+ rmi4_data->reset_device(rmi4_data, false);
+ goto exit;
+ }
+
+ retval = fwu_read_f34_blocks(fwu->blkcount.ui_config,
+ CMD_READ_CONFIG);
+ if (retval < 0) {
+ rmi4_data->reset_device(rmi4_data, false);
+ goto exit;
+ }
+
+ retval = secure_memcpy(fwu->cal_data, fwu->cal_data_buf_size,
+ &fwu->read_config_buf[fwu->cal_data_off],
+ fwu->cal_data_size, fwu->cal_data_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to save calibration data\n",
+ __func__);
+ rmi4_data->reset_device(rmi4_data, false);
+ goto exit;
+ }
+ }
+#endif
+
+ switch (flash_area) {
+ case UI_FIRMWARE:
+ do_rebuild = true;
+ retval = fwu_do_reflash();
+#ifdef F51_DISCRETE_FORCE
+ if (retval < 0)
+ break;
+
+ if (fwu->has_utility_param || fwu->img.contains_utility_param)
+ break;
+
+ rmi4_data->reset_device(rmi4_data, false);
+
+ if (fwu->bl_mode_device || fwu->in_bl_mode) {
+ dev_info(rmi4_data->pdev->dev.parent,
+ "%s: Device in bootloader mode, skipping calibration data restoration\n",
+ __func__);
+ break;
+ }
+
+ retval = fwu_do_restore_f51_cal_data();
+#endif
+ break;
+ case UI_CONFIG:
+ do_rebuild = true;
+ retval = fwu_check_ui_configuration_size();
+ if (retval < 0)
+ break;
+ fwu->config_area = UI_CONFIG_AREA;
+ retval = fwu_erase_configuration();
+ if (retval < 0)
+ break;
+ retval = fwu_write_ui_configuration();
+#ifdef F51_DISCRETE_FORCE
+ if (retval < 0)
+ break;
+
+ if (fwu->has_utility_param)
+ break;
+
+ retval = fwu_do_restore_f51_cal_data();
+#endif
+ break;
+ case NONE:
+ default:
+ break;
+ }
+
+ if (retval < 0) {
+ do_rebuild = false;
+ rmi4_data->reset_device(rmi4_data, false);
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do reflash\n",
+ __func__);
+ goto exit;
+ }
+
+ if (fwu->do_lockdown && (fwu->img.lockdown.data != NULL)) {
+ switch (fwu->bl_version) {
+ case BL_V5:
+ case BL_V6:
+ retval = fwu_do_lockdown_v5v6();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do lockdown\n",
+ __func__);
+ }
+ rmi4_data->reset_device(rmi4_data, false);
+ break;
+ case BL_V7:
+ case BL_V8:
+ retval = fwu_do_lockdown_v7();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do lockdown\n",
+ __func__);
+ }
+ rmi4_data->reset_device(rmi4_data, false);
+ break;
+ default:
+ break;
+ }
+ }
+
+exit:
+ if (fw_entry)
+ release_firmware(fw_entry);
+
+ if (do_rebuild)
+ rmi4_data->reset_device(rmi4_data, true);
+
+ pr_notice("%s: End of reflash process\n", __func__);
+
+ mutex_unlock(&rmi4_data->rmi4_exp_init_mutex);
+
+ rmi4_data->stay_awake = false;
+
+ return retval;
+}
+
+static int fwu_recovery_check_status(void)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char status;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f35_fd.data_base_addr;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_base + F35_ERROR_CODE_OFFSET,
+ &status,
+ 1);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read status\n",
+ __func__);
+ return retval;
+ }
+
+ status = status & MASK_5BIT;
+
+ if (status != 0x00) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Recovery mode status = %d\n",
+ __func__, status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fwu_recovery_erase_completion(void)
+{
+ int retval;
+ unsigned char data_base;
+ unsigned char command;
+ unsigned char status;
+ unsigned int timeout = F35_ERASE_ALL_WAIT_MS / 20;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ data_base = fwu->f35_fd.data_base_addr;
+
+ do {
+ command = 0x01;
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ fwu->f35_fd.cmd_base_addr,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to issue command\n",
+ __func__);
+ return retval;
+ }
+
+ do {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ fwu->f35_fd.cmd_base_addr,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read command status\n",
+ __func__);
+ return retval;
+ }
+
+ if ((command & 0x01) == 0x00)
+ break;
+
+ msleep(20);
+ timeout--;
+ } while (timeout > 0);
+
+ if (timeout == 0)
+ goto exit;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ data_base + F35_FLASH_STATUS_OFFSET,
+ &status,
+ sizeof(status));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read flash status\n",
+ __func__);
+ return retval;
+ }
+
+ if ((status & 0x01) == 0x00)
+ break;
+
+ msleep(20);
+ timeout--;
+ } while (timeout > 0);
+
+exit:
+ if (timeout == 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Timed out waiting for flash erase completion\n",
+ __func__);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int fwu_recovery_erase_all(void)
+{
+ int retval;
+ unsigned char ctrl_base;
+ unsigned char command = CMD_F35_ERASE_ALL;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ ctrl_base = fwu->f35_fd.ctrl_base_addr;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ ctrl_base + F35_CHUNK_COMMAND_OFFSET,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to issue erase all command\n",
+ __func__);
+ return retval;
+ }
+
+ if (fwu->f35_fd.cmd_base_addr) {
+ retval = fwu_recovery_erase_completion();
+ if (retval < 0)
+ return retval;
+ } else {
+ msleep(F35_ERASE_ALL_WAIT_MS);
+ }
+
+ retval = fwu_recovery_check_status();
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static int fwu_recovery_write_chunk(void)
+{
+ int retval;
+ unsigned char ctrl_base;
+ unsigned char chunk_number[] = {0, 0};
+ unsigned char chunk_spare;
+ unsigned char chunk_size;
+ unsigned char buf[F35_CHUNK_SIZE + 1];
+ unsigned short chunk;
+ unsigned short chunk_total;
+ unsigned short bytes_written = 0;
+ unsigned char *chunk_ptr = (unsigned char *)fwu->image;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ ctrl_base = fwu->f35_fd.ctrl_base_addr;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ ctrl_base + F35_CHUNK_NUM_LSB_OFFSET,
+ chunk_number,
+ sizeof(chunk_number));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write chunk number\n",
+ __func__);
+ return retval;
+ }
+
+ buf[sizeof(buf) - 1] = CMD_F35_WRITE_CHUNK;
+
+ chunk_total = fwu->image_size / F35_CHUNK_SIZE;
+ chunk_spare = fwu->image_size % F35_CHUNK_SIZE;
+ if (chunk_spare)
+ chunk_total++;
+
+ for (chunk = 0; chunk < chunk_total; chunk++) {
+ if (chunk_spare && chunk == chunk_total - 1)
+ chunk_size = chunk_spare;
+ else
+ chunk_size = F35_CHUNK_SIZE;
+
+ memset(buf, 0x00, F35_CHUNK_SIZE);
+ secure_memcpy(buf, sizeof(buf), chunk_ptr,
+ fwu->image_size - bytes_written,
+ chunk_size);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ ctrl_base + F35_CHUNK_DATA_OFFSET,
+ buf,
+ sizeof(buf));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write chunk data (chunk %d)\n",
+ __func__, chunk);
+ return retval;
+ }
+ chunk_ptr += chunk_size;
+ bytes_written += chunk_size;
+ }
+
+ retval = fwu_recovery_check_status();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write chunk data\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static int fwu_recovery_reset(void)
+{
+ int retval;
+ unsigned char ctrl_base;
+ unsigned char command = CMD_F35_RESET;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ ctrl_base = fwu->f35_fd.ctrl_base_addr;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ ctrl_base + F35_CHUNK_COMMAND_OFFSET,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to issue reset command\n",
+ __func__);
+ return retval;
+ }
+
+ msleep(F35_RESET_WAIT_MS);
+
+ return 0;
+}
+
+static int fwu_start_recovery(void)
+{
+ int retval;
+ const struct firmware *fw_entry = NULL;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (rmi4_data->sensor_sleep) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Sensor sleeping\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ rmi4_data->stay_awake = true;
+
+ mutex_lock(&rmi4_data->rmi4_exp_init_mutex);
+
+ pr_notice("%s: Start of recovery process\n", __func__);
+
+ if (fwu->image == NULL) {
+ retval = secure_memcpy(fwu->image_name, MAX_IMAGE_NAME_LEN,
+ FW_IHEX_NAME, sizeof(FW_IHEX_NAME),
+ sizeof(FW_IHEX_NAME));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy ihex file name\n",
+ __func__);
+ goto exit;
+ }
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Requesting firmware ihex %s\n",
+ __func__, fwu->image_name);
+
+ retval = request_firmware(&fw_entry, fwu->image_name,
+ rmi4_data->pdev->dev.parent);
+ if (retval != 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Firmware ihex %s not available\n",
+ __func__, fwu->image_name);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Firmware image size = %d\n",
+ __func__, (unsigned int)fw_entry->size);
+
+ fwu->image = fw_entry->data;
+ fwu->image_size = fw_entry->size;
+ }
+
+ retval = rmi4_data->irq_enable(rmi4_data, false, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to disable interrupt\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = fwu_recovery_erase_all();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do erase all in recovery mode\n",
+ __func__);
+ goto exit;
+ }
+
+ pr_notice("%s: External flash erased\n", __func__);
+
+ retval = fwu_recovery_write_chunk();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write chunk data in recovery mode\n",
+ __func__);
+ goto exit;
+ }
+
+ pr_notice("%s: Chunk data programmed\n", __func__);
+
+ retval = fwu_recovery_reset();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to reset device in recovery mode\n",
+ __func__);
+ goto exit;
+ }
+
+ pr_notice("%s: Recovery mode reset issued\n", __func__);
+
+ rmi4_data->reset_device(rmi4_data, true);
+
+ retval = 0;
+
+exit:
+ if (fw_entry)
+ release_firmware(fw_entry);
+
+ pr_notice("%s: End of recovery process\n", __func__);
+
+ mutex_unlock(&rmi4_data->rmi4_exp_init_mutex);
+
+ rmi4_data->stay_awake = false;
+
+ return retval;
+}
+
+int synaptics_fw_updater(const unsigned char *fw_data)
+{
+ int retval;
+
+ if (!fwu)
+ return -ENODEV;
+
+ if (!fwu->initialized)
+ return -ENODEV;
+
+ if (fwu->in_ub_mode) {
+ fwu->image = NULL;
+ retval = fwu_start_recovery();
+ if (retval < 0)
+ return retval;
+ }
+
+ fwu->image = fw_data;
+
+ retval = fwu_start_reflash();
+
+ fwu->image = NULL;
+
+ return retval;
+}
+EXPORT_SYMBOL(synaptics_fw_updater);
+
+#ifdef DO_STARTUP_FW_UPDATE
+static void fwu_startup_fw_update_work(struct work_struct *work)
+{
+ static unsigned char do_once = 1;
+#ifdef WAIT_FOR_FB_READY
+ unsigned int timeout;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+#endif
+
+ if (!do_once)
+ return;
+ do_once = 0;
+
+#ifdef WAIT_FOR_FB_READY
+ timeout = FB_READY_TIMEOUT_S * 1000 / FB_READY_WAIT_MS + 1;
+
+ while (!rmi4_data->fb_ready) {
+ msleep(FB_READY_WAIT_MS);
+ timeout--;
+ if (timeout == 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Timed out waiting for FB ready\n",
+ __func__);
+ return;
+ }
+ }
+#endif
+
+ synaptics_fw_updater(NULL);
+
+ return;
+}
+#endif
+
+static ssize_t fwu_sysfs_show_image(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ if (count < fwu->config_size) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Not enough space (%d bytes) in buffer\n",
+ __func__, (unsigned int)count);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ retval = secure_memcpy(buf, count, fwu->read_config_buf,
+ fwu->read_config_buf_size, fwu->config_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy config data\n",
+ __func__);
+ goto exit;
+ } else {
+ retval = fwu->config_size;
+ }
+
+exit:
+ mutex_unlock(&fwu_sysfs_mutex);
+ return retval;
+}
+
+static ssize_t fwu_sysfs_store_image(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = secure_memcpy(&fwu->ext_data_source[fwu->data_pos],
+ fwu->image_size - fwu->data_pos, buf, count, count);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy image data\n",
+ __func__);
+ goto exit;
+ } else {
+ retval = count;
+ }
+
+ fwu->data_pos += count;
+
+exit:
+ mutex_unlock(&fwu_sysfs_mutex);
+ return retval;
+}
+
+static ssize_t fwu_sysfs_do_recovery_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ if (kstrtouint(buf, 10, &input) != 1) {
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (!fwu->in_ub_mode) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Not in microbootloader mode\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (!fwu->ext_data_source) {
+ retval = -EINVAL;
+ goto exit;
+ } else {
+ fwu->image = fwu->ext_data_source;
+ }
+
+ retval = fwu_start_recovery();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do recovery\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = count;
+
+exit:
+ kfree(fwu->ext_data_source);
+ fwu->ext_data_source = NULL;
+ fwu->image = NULL;
+ mutex_unlock(&fwu_sysfs_mutex);
+ return retval;
+}
+
+static ssize_t fwu_sysfs_do_reflash_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ if (kstrtouint(buf, 10, &input) != 1) {
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (fwu->in_ub_mode) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: In microbootloader mode\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (!fwu->ext_data_source) {
+ retval = -EINVAL;
+ goto exit;
+ } else {
+ fwu->image = fwu->ext_data_source;
+ }
+
+ if (input & LOCKDOWN) {
+ fwu->do_lockdown = true;
+ input &= ~LOCKDOWN;
+ }
+
+ if ((input != NORMAL) && (input != FORCE)) {
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (input == FORCE)
+ fwu->force_update = true;
+
+ retval = synaptics_fw_updater(fwu->image);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do reflash\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = count;
+
+exit:
+ kfree(fwu->ext_data_source);
+ fwu->ext_data_source = NULL;
+ fwu->image = NULL;
+ fwu->force_update = FORCE_UPDATE;
+ fwu->do_lockdown = DO_LOCKDOWN;
+ mutex_unlock(&fwu_sysfs_mutex);
+ return retval;
+}
+
+static ssize_t fwu_sysfs_write_config_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ if (kstrtouint(buf, 10, &input) != 1) {
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (input != 1) {
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (fwu->in_ub_mode) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: In microbootloader mode\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (!fwu->ext_data_source) {
+ retval = -EINVAL;
+ goto exit;
+ } else {
+ fwu->image = fwu->ext_data_source;
+ }
+
+ retval = fwu_start_write_config();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write config\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = count;
+
+exit:
+ kfree(fwu->ext_data_source);
+ fwu->ext_data_source = NULL;
+ fwu->image = NULL;
+ mutex_unlock(&fwu_sysfs_mutex);
+ return retval;
+}
+
+static ssize_t fwu_sysfs_read_config_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input != 1)
+ return -EINVAL;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ if (fwu->in_ub_mode) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: In microbootloader mode\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ retval = fwu_do_read_config();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read config\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = count;
+
+exit:
+ mutex_unlock(&fwu_sysfs_mutex);
+ return retval;
+}
+
+static ssize_t fwu_sysfs_config_area_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long config_area;
+
+ retval = sstrtoul(buf, 10, &config_area);
+ if (retval)
+ return retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ fwu->config_area = config_area;
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return count;
+}
+
+static ssize_t fwu_sysfs_image_name_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = secure_memcpy(fwu->image_name, MAX_IMAGE_NAME_LEN,
+ buf, count, count);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy image file name\n",
+ __func__);
+ } else {
+ retval = count;
+ }
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_image_size_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long size;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &size);
+ if (retval)
+ return retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ fwu->image_size = size;
+ fwu->data_pos = 0;
+
+ kfree(fwu->ext_data_source);
+ fwu->ext_data_source = kzalloc(fwu->image_size, GFP_KERNEL);
+ if (!fwu->ext_data_source) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for image data\n",
+ __func__);
+ retval = -ENOMEM;
+ } else {
+ retval = count;
+ }
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_block_size_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = snprintf(buf, PAGE_SIZE, "%u\n", fwu->block_size);
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_firmware_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = snprintf(buf, PAGE_SIZE, "%u\n", fwu->blkcount.ui_firmware);
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_configuration_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = snprintf(buf, PAGE_SIZE, "%u\n", fwu->blkcount.ui_config);
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_disp_config_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = snprintf(buf, PAGE_SIZE, "%u\n", fwu->blkcount.dp_config);
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_perm_config_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = snprintf(buf, PAGE_SIZE, "%u\n", fwu->blkcount.pm_config);
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_bl_config_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = snprintf(buf, PAGE_SIZE, "%u\n", fwu->blkcount.bl_config);
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_utility_parameter_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = snprintf(buf, PAGE_SIZE, "%u\n", fwu->blkcount.utility_param);
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_guest_code_block_count_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ retval = snprintf(buf, PAGE_SIZE, "%u\n", fwu->blkcount.guest_code);
+
+ mutex_unlock(&fwu_sysfs_mutex);
+
+ return retval;
+}
+
+static ssize_t fwu_sysfs_write_guest_code_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = fwu->rmi4_data;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ if (kstrtouint(buf, 10, &input) != 1) {
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (input != 1) {
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (fwu->in_ub_mode) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: In microbootloader mode\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if (!fwu->ext_data_source) {
+ retval = -EINVAL;
+ goto exit;
+ } else {
+ fwu->image = fwu->ext_data_source;
+ }
+
+ retval = fwu_start_write_guest_code();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write guest code\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = count;
+
+exit:
+ kfree(fwu->ext_data_source);
+ fwu->ext_data_source = NULL;
+ fwu->image = NULL;
+ mutex_unlock(&fwu_sysfs_mutex);
+ return retval;
+}
+
+#ifdef SYNA_TDDI
+static ssize_t fwu_sysfs_read_lockdown_code_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned short lockdown_data_size;
+ unsigned char *lockdown_data;
+ char ld_val[2];
+ int retval = 0;
+ int i = 0;
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ lockdown_data_size = fwu->blkcount.tddi_lockdown_data * fwu->block_size;
+ lockdown_data = kzalloc(lockdown_data_size, GFP_KERNEL);
+ if (!lockdown_data) {
+ mutex_unlock(&fwu_sysfs_mutex);
+ return -ENOMEM;
+ }
+
+ if (get_tddi_lockdown_data(lockdown_data, lockdown_data_size) < 0) {
+ kfree(lockdown_data);
+ mutex_unlock(&fwu_sysfs_mutex);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < lockdown_data_size; i++) {
+ retval += snprintf(ld_val, PAGE_SIZE, "%02x",
+ *(lockdown_data + i));
+ strlcat(buf, ld_val, lockdown_data_size);
+ }
+ *(buf + retval) = '\n';
+ kfree(lockdown_data);
+ mutex_unlock(&fwu_sysfs_mutex);
+ return retval + 1;
+}
+
+static ssize_t fwu_sysfs_write_lockdown_code_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned short lockdown_data_size = (count - 1) / 2;
+ unsigned char *lockdown_data;
+ unsigned char temp[2];
+ int ld_val;
+ int i = 0;
+
+ for (i = 0; i < (count - 1); i++) {
+ if (((*buf >= '0') && (*buf <= '9')) ||
+ (('a' < *buf) && (*buf > 'f')) ||
+ (('A' < *buf) && (*buf > 'F')))
+ continue;
+ else
+ return -EINVAL;
+ }
+
+ if (count % 2 != 1)
+ return -EINVAL;
+
+ lockdown_data = kzalloc(lockdown_data_size, GFP_KERNEL);
+ if (!lockdown_data)
+ return -ENOMEM;
+
+ for (i = 0; i < lockdown_data_size; i++) {
+ memcpy(temp, (buf + 2 * i), sizeof(temp));
+ if (kstrtoint(temp, 16, &ld_val) == 1)
+ *(lockdown_data + i) = ld_val & 0xff;
+ }
+
+ if (!mutex_trylock(&fwu_sysfs_mutex))
+ return -EBUSY;
+
+ if (set_tddi_lockdown_data(lockdown_data, lockdown_data_size) < 0) {
+ kfree(lockdown_data);
+ mutex_unlock(&fwu_sysfs_mutex);
+ return -EINVAL;
+ }
+ kfree(lockdown_data);
+ mutex_unlock(&fwu_sysfs_mutex);
+ return count;
+}
+#endif
+static void synaptics_rmi4_fwu_attn(struct synaptics_rmi4_data *rmi4_data,
+ unsigned char intr_mask)
+{
+ if (!fwu)
+ return;
+
+ if (fwu->intr_mask & intr_mask)
+ fwu_read_flash_status();
+
+ return;
+}
+
+static int synaptics_rmi4_fwu_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char attr_count;
+ struct pdt_properties pdt_props;
+
+ if (fwu) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Handle already exists\n",
+ __func__);
+ return 0;
+ }
+
+ fwu = kzalloc(sizeof(*fwu), GFP_KERNEL);
+ if (!fwu) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for fwu\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ fwu->image_name = kzalloc(MAX_IMAGE_NAME_LEN, GFP_KERNEL);
+ if (!fwu->image_name) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for image name\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit_free_fwu;
+ }
+
+ fwu->rmi4_data = rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ PDT_PROPS,
+ pdt_props.data,
+ sizeof(pdt_props.data));
+ if (retval < 0) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read PDT properties, assuming 0x00\n",
+ __func__);
+ } else if (pdt_props.has_bsr) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Reflash for LTS not currently supported\n",
+ __func__);
+ retval = -ENODEV;
+ goto exit_free_mem;
+ }
+
+ retval = fwu_scan_pdt();
+ if (retval < 0)
+ goto exit_free_mem;
+
+ if (!fwu->in_ub_mode) {
+ retval = fwu_read_f34_queries();
+ if (retval < 0)
+ goto exit_free_mem;
+
+ retval = fwu_get_device_config_id();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read device config ID\n",
+ __func__);
+ goto exit_free_mem;
+ }
+ }
+
+ fwu->force_update = FORCE_UPDATE;
+ fwu->do_lockdown = DO_LOCKDOWN;
+ fwu->initialized = true;
+
+#ifdef DO_STARTUP_FW_UPDATE
+ fwu->fwu_workqueue = create_singlethread_workqueue("fwu_workqueue");
+ INIT_WORK(&fwu->fwu_work, fwu_startup_fw_update_work);
+ queue_work(fwu->fwu_workqueue,
+ &fwu->fwu_work);
+#endif
+
+#ifdef F51_DISCRETE_FORCE
+ fwu_read_flash_status();
+ if (!fwu->in_bl_mode) {
+ retval = fwu_f51_force_data_init();
+ if (retval < 0)
+ goto exit_free_mem;
+ }
+#endif
+
+ if (ENABLE_SYS_REFLASH == false)
+ return 0;
+
+ retval = sysfs_create_bin_file(&rmi4_data->input_dev->dev.kobj,
+ &dev_attr_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs bin file\n",
+ __func__);
+ goto exit_free_mem;
+ }
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ retval = sysfs_create_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs attributes\n",
+ __func__);
+ retval = -ENODEV;
+ goto exit_remove_attrs;
+ }
+ }
+
+ return 0;
+
+exit_remove_attrs:
+ for (attr_count--; attr_count >= 0; attr_count--) {
+ sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ }
+
+ sysfs_remove_bin_file(&rmi4_data->input_dev->dev.kobj, &dev_attr_data);
+
+exit_free_mem:
+ kfree(fwu->image_name);
+
+exit_free_fwu:
+ kfree(fwu);
+ fwu = NULL;
+
+exit:
+ return retval;
+}
+
+static void synaptics_rmi4_fwu_remove(struct synaptics_rmi4_data *rmi4_data)
+{
+ unsigned char attr_count;
+
+ if (!fwu)
+ goto exit;
+
+#ifdef DO_STARTUP_FW_UPDATE
+ cancel_work_sync(&fwu->fwu_work);
+ flush_workqueue(fwu->fwu_workqueue);
+ destroy_workqueue(fwu->fwu_workqueue);
+#endif
+
+#ifdef F51_DISCRETE_FORCE
+ kfree(fwu->cal_data);
+#endif
+ kfree(fwu->read_config_buf);
+ kfree(fwu->image_name);
+ kfree(fwu);
+ fwu = NULL;
+
+ if (ENABLE_SYS_REFLASH == false)
+ goto exit;
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ }
+
+ sysfs_remove_bin_file(&rmi4_data->input_dev->dev.kobj, &dev_attr_data);
+
+exit:
+ complete(&fwu_remove_complete);
+
+ return;
+}
+
+static void synaptics_rmi4_fwu_reset(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+
+ if (!fwu) {
+ synaptics_rmi4_fwu_init(rmi4_data);
+ return;
+ }
+
+ retval = fwu_scan_pdt();
+ if (retval < 0)
+ return;
+
+ if (!fwu->in_ub_mode)
+ fwu_read_f34_queries();
+
+#ifdef F51_DISCRETE_FORCE
+ fwu_read_flash_status();
+ if (!fwu->in_bl_mode)
+ fwu_f51_force_data_init();
+#endif
+
+ return;
+}
+
+static struct synaptics_rmi4_exp_fn fwu_module = {
+ .fn_type = RMI_FW_UPDATER,
+ .init = synaptics_rmi4_fwu_init,
+ .remove = synaptics_rmi4_fwu_remove,
+ .reset = synaptics_rmi4_fwu_reset,
+ .reinit = NULL,
+ .early_suspend = NULL,
+ .suspend = NULL,
+ .resume = NULL,
+ .late_resume = NULL,
+ .attn = synaptics_rmi4_fwu_attn,
+};
+
+static int __init rmi4_fw_update_module_init(void)
+{
+ synaptics_rmi4_new_function(&fwu_module, true);
+
+ return 0;
+}
+
+static void __exit rmi4_fw_update_module_exit(void)
+{
+ synaptics_rmi4_new_function(&fwu_module, false);
+
+ wait_for_completion(&fwu_remove_complete);
+
+ return;
+}
+
+module_init(rmi4_fw_update_module_init);
+module_exit(rmi4_fw_update_module_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX FW Update Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_gesture.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_gesture.c
new file mode 100644
index 0000000..875670b
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_gesture.c
@@ -0,0 +1,2308 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define GESTURE_PHYS_NAME "synaptics_dsx/gesture"
+
+#define TUNING_SYSFS_DIR_NAME "tuning"
+
+#define STORE_GESTURES
+#ifdef STORE_GESTURES
+#define GESTURES_TO_STORE 10
+#endif
+
+#define CTRL23_FINGER_REPORT_ENABLE_BIT 0
+#define CTRL27_UDG_ENABLE_BIT 4
+#define WAKEUP_GESTURE_MODE 0x02
+
+static ssize_t udg_sysfs_engine_enable_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_detection_enable_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_detection_score_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_detection_index_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_registration_enable_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_registration_begin_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_registration_status_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_template_size_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_template_max_index_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_template_detection_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_template_index_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_template_valid_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_template_valid_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_template_clear_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_trace_size_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_template_data_show(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count);
+
+static ssize_t udg_sysfs_template_data_store(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count);
+
+static ssize_t udg_sysfs_trace_data_show(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count);
+
+static ssize_t udg_sysfs_template_displacement_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_template_displacement_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_rotation_invariance_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_rotation_invariance_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_scale_invariance_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_scale_invariance_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_threshold_factor_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_threshold_factor_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_match_metric_threshold_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_match_metric_threshold_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t udg_sysfs_max_inter_stroke_time_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t udg_sysfs_max_inter_stroke_time_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static int udg_read_tuning_params(void);
+
+static int udg_write_tuning_params(void);
+
+static int udg_detection_enable(bool enable);
+
+static int udg_engine_enable(bool enable);
+
+static int udg_set_index(unsigned char index);
+
+#ifdef STORE_GESTURES
+static int udg_read_valid_data(void);
+static int udg_write_valid_data(void);
+static int udg_read_template_data(unsigned char index);
+static int udg_write_template_data(void);
+#endif
+
+enum gesture_type {
+ DETECTION = 0x0f,
+ REGISTRATION = 0x10,
+};
+
+struct udg_tuning {
+ union {
+ struct {
+ unsigned char maximum_number_of_templates;
+ unsigned char template_size;
+ unsigned char template_disp_lsb;
+ unsigned char template_disp_msb;
+ unsigned char rotation_inv_lsb;
+ unsigned char rotation_inv_msb;
+ unsigned char scale_inv_lsb;
+ unsigned char scale_inv_msb;
+ unsigned char thres_factor_lsb;
+ unsigned char thres_factor_msb;
+ unsigned char metric_thres_lsb;
+ unsigned char metric_thres_msb;
+ unsigned char inter_stroke_lsb;
+ unsigned char inter_stroke_msb;
+ } __packed;
+ unsigned char data[14];
+ };
+};
+
+struct udg_addr {
+ unsigned short data_4;
+ unsigned short ctrl_18;
+ unsigned short ctrl_20;
+ unsigned short ctrl_23;
+ unsigned short ctrl_27;
+ unsigned short ctrl_41;
+ unsigned short trace_x;
+ unsigned short trace_y;
+ unsigned short trace_segment;
+ unsigned short template_helper;
+ unsigned short template_data;
+ unsigned short template_flags;
+};
+
+struct synaptics_rmi4_f12_query_0 {
+ union {
+ struct {
+ struct {
+ unsigned char has_register_descriptors:1;
+ unsigned char has_closed_cover:1;
+ unsigned char has_fast_glove_detect:1;
+ unsigned char has_dribble:1;
+ unsigned char has_4p4_jitter_filter_strength:1;
+ unsigned char f12_query0_s0_b5__7:3;
+ } __packed;
+ struct {
+ unsigned char max_num_templates:4;
+ unsigned char f12_query0_s1_b4__7:4;
+ unsigned char template_size_lsb;
+ unsigned char template_size_msb;
+ } __packed;
+ };
+ unsigned char data[4];
+ };
+};
+
+struct synaptics_rmi4_f12_query_5 {
+ union {
+ struct {
+ unsigned char size_of_query6;
+ struct {
+ unsigned char ctrl0_is_present:1;
+ unsigned char ctrl1_is_present:1;
+ unsigned char ctrl2_is_present:1;
+ unsigned char ctrl3_is_present:1;
+ unsigned char ctrl4_is_present:1;
+ unsigned char ctrl5_is_present:1;
+ unsigned char ctrl6_is_present:1;
+ unsigned char ctrl7_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl8_is_present:1;
+ unsigned char ctrl9_is_present:1;
+ unsigned char ctrl10_is_present:1;
+ unsigned char ctrl11_is_present:1;
+ unsigned char ctrl12_is_present:1;
+ unsigned char ctrl13_is_present:1;
+ unsigned char ctrl14_is_present:1;
+ unsigned char ctrl15_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl16_is_present:1;
+ unsigned char ctrl17_is_present:1;
+ unsigned char ctrl18_is_present:1;
+ unsigned char ctrl19_is_present:1;
+ unsigned char ctrl20_is_present:1;
+ unsigned char ctrl21_is_present:1;
+ unsigned char ctrl22_is_present:1;
+ unsigned char ctrl23_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl24_is_present:1;
+ unsigned char ctrl25_is_present:1;
+ unsigned char ctrl26_is_present:1;
+ unsigned char ctrl27_is_present:1;
+ unsigned char ctrl28_is_present:1;
+ unsigned char ctrl29_is_present:1;
+ unsigned char ctrl30_is_present:1;
+ unsigned char ctrl31_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl32_is_present:1;
+ unsigned char ctrl33_is_present:1;
+ unsigned char ctrl34_is_present:1;
+ unsigned char ctrl35_is_present:1;
+ unsigned char ctrl36_is_present:1;
+ unsigned char ctrl37_is_present:1;
+ unsigned char ctrl38_is_present:1;
+ unsigned char ctrl39_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl40_is_present:1;
+ unsigned char ctrl41_is_present:1;
+ unsigned char ctrl42_is_present:1;
+ unsigned char ctrl43_is_present:1;
+ unsigned char ctrl44_is_present:1;
+ unsigned char ctrl45_is_present:1;
+ unsigned char ctrl46_is_present:1;
+ unsigned char ctrl47_is_present:1;
+ } __packed;
+ };
+ unsigned char data[7];
+ };
+};
+
+struct synaptics_rmi4_f12_query_8 {
+ union {
+ struct {
+ unsigned char size_of_query9;
+ struct {
+ unsigned char data0_is_present:1;
+ unsigned char data1_is_present:1;
+ unsigned char data2_is_present:1;
+ unsigned char data3_is_present:1;
+ unsigned char data4_is_present:1;
+ unsigned char data5_is_present:1;
+ unsigned char data6_is_present:1;
+ unsigned char data7_is_present:1;
+ } __packed;
+ struct {
+ unsigned char data8_is_present:1;
+ unsigned char data9_is_present:1;
+ unsigned char data10_is_present:1;
+ unsigned char data11_is_present:1;
+ unsigned char data12_is_present:1;
+ unsigned char data13_is_present:1;
+ unsigned char data14_is_present:1;
+ unsigned char data15_is_present:1;
+ } __packed;
+ struct {
+ unsigned char data16_is_present:1;
+ unsigned char data17_is_present:1;
+ unsigned char data18_is_present:1;
+ unsigned char data19_is_present:1;
+ unsigned char data20_is_present:1;
+ unsigned char data21_is_present:1;
+ unsigned char data22_is_present:1;
+ unsigned char data23_is_present:1;
+ } __packed;
+ };
+ unsigned char data[4];
+ };
+};
+
+struct synaptics_rmi4_f12_control_41 {
+ union {
+ struct {
+ unsigned char enable_registration:1;
+ unsigned char template_index:4;
+ unsigned char begin:1;
+ unsigned char f12_ctrl41_b6__7:2;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct synaptics_rmi4_udg_handle {
+ atomic_t attn_event;
+ unsigned char intr_mask;
+ unsigned char report_flags;
+ unsigned char object_type_enable1;
+ unsigned char object_type_enable2;
+ unsigned char trace_size;
+ unsigned char template_index;
+ unsigned char max_num_templates;
+ unsigned char detection_score;
+ unsigned char detection_index;
+ unsigned char detection_status;
+ unsigned char registration_status;
+ unsigned char *ctrl_buf;
+ unsigned char *trace_data_buf;
+ unsigned char *template_data_buf;
+#ifdef STORE_GESTURES
+ unsigned char gestures_to_store;
+ unsigned char *storage_buf;
+ unsigned char valid_buf[2];
+#endif
+ unsigned short trace_data_buf_size;
+ unsigned short template_size;
+ unsigned short template_data_size;
+ unsigned short query_base_addr;
+ unsigned short control_base_addr;
+ unsigned short data_base_addr;
+ unsigned short command_base_addr;
+ unsigned short ctrl_18_sub10_off;
+ unsigned short ctrl_20_sub1_off;
+ unsigned short ctrl_23_sub3_off;
+ unsigned short ctrl_27_sub5_off;
+ struct input_dev *udg_dev;
+ struct kobject *tuning_dir;
+ struct udg_addr addr;
+ struct udg_tuning tuning;
+ struct synaptics_rmi4_data *rmi4_data;
+};
+
+static struct device_attribute attrs[] = {
+ __ATTR(engine_enable, 0220,
+ synaptics_rmi4_show_error,
+ udg_sysfs_engine_enable_store),
+ __ATTR(detection_enable, 0220,
+ synaptics_rmi4_show_error,
+ udg_sysfs_detection_enable_store),
+ __ATTR(detection_score, 0444,
+ udg_sysfs_detection_score_show,
+ synaptics_rmi4_store_error),
+ __ATTR(detection_index, 0444,
+ udg_sysfs_detection_index_show,
+ synaptics_rmi4_store_error),
+ __ATTR(registration_enable, 0220,
+ synaptics_rmi4_show_error,
+ udg_sysfs_registration_enable_store),
+ __ATTR(registration_begin, 0220,
+ synaptics_rmi4_show_error,
+ udg_sysfs_registration_begin_store),
+ __ATTR(registration_status, 0444,
+ udg_sysfs_registration_status_show,
+ synaptics_rmi4_store_error),
+ __ATTR(template_size, 0444,
+ udg_sysfs_template_size_show,
+ synaptics_rmi4_store_error),
+ __ATTR(template_max_index, 0444,
+ udg_sysfs_template_max_index_show,
+ synaptics_rmi4_store_error),
+ __ATTR(template_detection, 0444,
+ udg_sysfs_template_detection_show,
+ synaptics_rmi4_store_error),
+ __ATTR(template_index, 0220,
+ synaptics_rmi4_show_error,
+ udg_sysfs_template_index_store),
+ __ATTR(template_valid, 0664,
+ udg_sysfs_template_valid_show,
+ udg_sysfs_template_valid_store),
+ __ATTR(template_clear, 0220,
+ synaptics_rmi4_show_error,
+ udg_sysfs_template_clear_store),
+ __ATTR(trace_size, 0444,
+ udg_sysfs_trace_size_show,
+ synaptics_rmi4_store_error),
+};
+
+static struct bin_attribute template_data = {
+ .attr = {
+ .name = "template_data",
+ .mode = 0664,
+ },
+ .size = 0,
+ .read = udg_sysfs_template_data_show,
+ .write = udg_sysfs_template_data_store,
+};
+
+static struct bin_attribute trace_data = {
+ .attr = {
+ .name = "trace_data",
+ .mode = 0444,
+ },
+ .size = 0,
+ .read = udg_sysfs_trace_data_show,
+ .write = NULL,
+};
+
+static struct device_attribute params[] = {
+ __ATTR(template_displacement, 0664,
+ udg_sysfs_template_displacement_show,
+ udg_sysfs_template_displacement_store),
+ __ATTR(rotation_invariance, 0664,
+ udg_sysfs_rotation_invariance_show,
+ udg_sysfs_rotation_invariance_store),
+ __ATTR(scale_invariance, 0664,
+ udg_sysfs_scale_invariance_show,
+ udg_sysfs_scale_invariance_store),
+ __ATTR(threshold_factor, 0664,
+ udg_sysfs_threshold_factor_show,
+ udg_sysfs_threshold_factor_store),
+ __ATTR(match_metric_threshold, 0664,
+ udg_sysfs_match_metric_threshold_show,
+ udg_sysfs_match_metric_threshold_store),
+ __ATTR(max_inter_stroke_time, 0664,
+ udg_sysfs_max_inter_stroke_time_show,
+ udg_sysfs_max_inter_stroke_time_store),
+};
+
+static struct synaptics_rmi4_udg_handle *udg;
+
+static unsigned char ctrl_18_sub_size[] = {10, 10, 10, 2, 3, 4, 3, 3, 1, 1};
+static unsigned char ctrl_20_sub_size[] = {2};
+static unsigned char ctrl_23_sub_size[] = {1, 1, 1};
+static unsigned char ctrl_27_sub_size[] = {1, 5, 2, 1, 7};
+
+DECLARE_COMPLETION(udg_remove_complete);
+
+static ssize_t udg_sysfs_engine_enable_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ bool enable;
+ unsigned int input;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input == 1)
+ enable = true;
+ else if (input == 0)
+ enable = false;
+ else
+ return -EINVAL;
+
+ retval = udg_engine_enable(enable);
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_detection_enable_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ bool enable;
+ unsigned int input;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input == 1)
+ enable = true;
+ else if (input == 0)
+ enable = false;
+ else
+ return -EINVAL;
+
+ udg->detection_status = 0;
+
+ retval = udg_detection_enable(enable);
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_detection_score_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", udg->detection_score);
+}
+
+static ssize_t udg_sysfs_detection_index_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", udg->detection_index);
+}
+
+static ssize_t udg_sysfs_registration_enable_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ bool enable;
+ unsigned int input;
+ struct synaptics_rmi4_f12_control_41 control_41;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input == 1)
+ enable = true;
+ else if (input == 0)
+ enable = false;
+ else
+ return -EINVAL;
+
+ if (enable) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_23,
+ udg->ctrl_buf,
+ udg->ctrl_23_sub3_off + 1);
+ if (retval < 0)
+ return retval;
+
+ udg->ctrl_buf[0] = 0;
+ udg->ctrl_buf[0] |= (1 << CTRL23_FINGER_REPORT_ENABLE_BIT);
+ if (udg->ctrl_23_sub3_off)
+ udg->ctrl_buf[udg->ctrl_23_sub3_off] = 0;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.ctrl_23,
+ udg->ctrl_buf,
+ udg->ctrl_23_sub3_off + 1);
+ if (retval < 0)
+ return retval;
+ } else {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_23,
+ udg->ctrl_buf,
+ udg->ctrl_23_sub3_off + 1);
+ if (retval < 0)
+ return retval;
+
+ udg->ctrl_buf[0] = udg->object_type_enable1;
+ if (udg->ctrl_23_sub3_off) {
+ udg->ctrl_buf[udg->ctrl_23_sub3_off] =
+ udg->object_type_enable2;
+ }
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.ctrl_23,
+ udg->ctrl_buf,
+ udg->ctrl_23_sub3_off + 1);
+ if (retval < 0)
+ return retval;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_41,
+ control_41.data,
+ sizeof(control_41.data));
+ if (retval < 0)
+ return retval;
+
+ control_41.enable_registration = enable ? 1 : 0;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.ctrl_41,
+ control_41.data,
+ sizeof(control_41.data));
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_registration_begin_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ bool begin;
+ unsigned int input;
+ struct synaptics_rmi4_f12_control_41 control_41;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input == 1)
+ begin = true;
+ else if (input == 0)
+ begin = false;
+ else
+ return -EINVAL;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_41,
+ control_41.data,
+ sizeof(control_41.data));
+ if (retval < 0)
+ return retval;
+
+ control_41.begin = begin ? 1 : 0;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.ctrl_41,
+ control_41.data,
+ sizeof(control_41.data));
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_registration_status_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "0x%02x\n", udg->registration_status);
+}
+
+static ssize_t udg_sysfs_template_size_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", udg->template_size);
+}
+
+static ssize_t udg_sysfs_template_max_index_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", udg->max_num_templates - 1);
+}
+
+static ssize_t udg_sysfs_template_detection_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ int attn_event;
+ unsigned char detection_status;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ attn_event = atomic_read(&udg->attn_event);
+ atomic_set(&udg->attn_event, 0);
+
+ if (attn_event == 0)
+ return snprintf(buf, PAGE_SIZE, "0\n");
+
+ if (udg->detection_status == 0) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.data_4,
+ rmi4_data->gesture_detection,
+ sizeof(rmi4_data->gesture_detection));
+ if (retval < 0)
+ return retval;
+
+ udg->detection_status = rmi4_data->gesture_detection[0];
+ }
+
+ detection_status = udg->detection_status;
+ udg->detection_status = 0;
+
+ switch (detection_status) {
+ case DETECTION:
+ udg->detection_score = rmi4_data->gesture_detection[1];
+ udg->detection_index = rmi4_data->gesture_detection[4];
+ udg->trace_size = rmi4_data->gesture_detection[3];
+ break;
+ case REGISTRATION:
+ udg->registration_status = rmi4_data->gesture_detection[1];
+ udg->trace_size = rmi4_data->gesture_detection[3];
+ break;
+ default:
+ return snprintf(buf, PAGE_SIZE, "0\n");
+ }
+
+ return snprintf(buf, PAGE_SIZE, "0x%02x\n", detection_status);
+}
+
+static ssize_t udg_sysfs_template_index_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long index;
+
+ retval = sstrtoul(buf, 10, &index);
+ if (retval)
+ return retval;
+
+ retval = udg_set_index((unsigned char)index);
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_template_valid_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ unsigned char valid;
+ unsigned char offset;
+ unsigned char byte_num;
+ unsigned char template_flags[2];
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ byte_num = udg->template_index / 8;
+ offset = udg->template_index % 8;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.template_flags,
+ template_flags,
+ sizeof(template_flags));
+ if (retval < 0)
+ return retval;
+
+ valid = (template_flags[byte_num] & (1 << offset)) >> offset;
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", valid);
+}
+
+static ssize_t udg_sysfs_template_valid_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long valid;
+ unsigned char offset;
+ unsigned char byte_num;
+ unsigned char template_flags[2];
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &valid);
+ if (retval)
+ return retval;
+
+ if (valid > 0)
+ valid = 1;
+
+ byte_num = udg->template_index / 8;
+ offset = udg->template_index % 8;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.template_flags,
+ template_flags,
+ sizeof(template_flags));
+ if (retval < 0)
+ return retval;
+
+ if (valid)
+ template_flags[byte_num] |= (1 << offset);
+ else
+ template_flags[byte_num] &= ~(1 << offset);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.template_flags,
+ template_flags,
+ sizeof(template_flags));
+ if (retval < 0)
+ return retval;
+
+#ifdef STORE_GESTURES
+ udg_read_valid_data();
+#endif
+
+ return count;
+}
+
+static ssize_t udg_sysfs_template_clear_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int input;
+ const char cmd[] = {'0', 0};
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input != 1)
+ return -EINVAL;
+
+ memset(udg->template_data_buf, 0x00, udg->template_data_size);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.template_data,
+ udg->template_data_buf,
+ udg->template_data_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to clear template data\n",
+ __func__);
+ return retval;
+ }
+
+ retval = udg_sysfs_template_valid_store(dev, attr, cmd, 1);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to clear valid bit\n",
+ __func__);
+ return retval;
+ }
+
+#ifdef STORE_GESTURES
+ udg_read_template_data(udg->template_index);
+ udg_read_valid_data();
+#endif
+
+ return count;
+}
+
+static ssize_t udg_sysfs_trace_size_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", udg->trace_size);
+}
+
+static ssize_t udg_sysfs_trace_data_show(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count)
+{
+ int retval;
+ unsigned short index = 0;
+ unsigned short trace_data_size;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ trace_data_size = udg->trace_size * 5;
+
+ if (trace_data_size == 0)
+ return -EINVAL;
+
+ if (count < trace_data_size) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Not enough space (%d bytes) in buffer\n",
+ __func__, (unsigned int)count);
+ return -EINVAL;
+ }
+
+ if (udg->trace_data_buf_size < trace_data_size) {
+ if (udg->trace_data_buf_size)
+ kfree(udg->trace_data_buf);
+ udg->trace_data_buf = kzalloc(trace_data_size, GFP_KERNEL);
+ if (!udg->trace_data_buf) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for trace data buffer\n",
+ __func__);
+ udg->trace_data_buf_size = 0;
+ return -ENOMEM;
+ }
+ udg->trace_data_buf_size = trace_data_size;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.trace_x,
+ &udg->trace_data_buf[index],
+ udg->trace_size * 2);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read trace X data\n",
+ __func__);
+ return retval;
+ } else {
+ index += udg->trace_size * 2;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.trace_y,
+ &udg->trace_data_buf[index],
+ udg->trace_size * 2);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read trace Y data\n",
+ __func__);
+ return retval;
+ } else {
+ index += udg->trace_size * 2;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.trace_segment,
+ &udg->trace_data_buf[index],
+ udg->trace_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read trace segment data\n",
+ __func__);
+ return retval;
+ }
+
+ retval = secure_memcpy(buf, count, udg->trace_data_buf,
+ udg->trace_data_buf_size, trace_data_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy trace data\n",
+ __func__);
+ return retval;
+ }
+
+ return trace_data_size;
+}
+
+static ssize_t udg_sysfs_template_data_show(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ if (count < udg->template_data_size) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Not enough space (%d bytes) in buffer\n",
+ __func__, (unsigned int)count);
+ return -EINVAL;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.template_data,
+ udg->template_data_buf,
+ udg->template_data_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read template data\n",
+ __func__);
+ return retval;
+ }
+
+ retval = secure_memcpy(buf, count, udg->template_data_buf,
+ udg->template_data_size, udg->template_data_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy template data\n",
+ __func__);
+ return retval;
+ }
+
+#ifdef STORE_GESTURES
+ udg_read_template_data(udg->template_index);
+ udg_read_valid_data();
+#endif
+
+ return udg->template_data_size;
+}
+
+static ssize_t udg_sysfs_template_data_store(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ retval = secure_memcpy(udg->template_data_buf, udg->template_data_size,
+ buf, count, count);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy template data\n",
+ __func__);
+ return retval;
+ }
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.template_data,
+ udg->template_data_buf,
+ count);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write template data\n",
+ __func__);
+ return retval;
+ }
+
+#ifdef STORE_GESTURES
+ udg_read_template_data(udg->template_index);
+ udg_read_valid_data();
+#endif
+
+ return count;
+}
+
+static ssize_t udg_sysfs_template_displacement_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ unsigned short template_displacement;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ template_displacement =
+ ((unsigned short)udg->tuning.template_disp_lsb << 0) |
+ ((unsigned short)udg->tuning.template_disp_msb << 8);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", template_displacement);
+}
+
+static ssize_t udg_sysfs_template_displacement_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long input;
+
+ retval = sstrtoul(buf, 10, &input);
+ if (retval)
+ return retval;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ udg->tuning.template_disp_lsb = (unsigned char)(input >> 0);
+ udg->tuning.template_disp_msb = (unsigned char)(input >> 8);
+
+ retval = udg_write_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_rotation_invariance_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ unsigned short rotation_invariance;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ rotation_invariance =
+ ((unsigned short)udg->tuning.rotation_inv_lsb << 0) |
+ ((unsigned short)udg->tuning.rotation_inv_msb << 8);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", rotation_invariance);
+}
+
+static ssize_t udg_sysfs_rotation_invariance_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long input;
+
+ retval = sstrtoul(buf, 10, &input);
+ if (retval)
+ return retval;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ udg->tuning.rotation_inv_lsb = (unsigned char)(input >> 0);
+ udg->tuning.rotation_inv_msb = (unsigned char)(input >> 8);
+
+ retval = udg_write_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_scale_invariance_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ unsigned short scale_invariance;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ scale_invariance =
+ ((unsigned short)udg->tuning.scale_inv_lsb << 0) |
+ ((unsigned short)udg->tuning.scale_inv_msb << 8);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", scale_invariance);
+}
+
+static ssize_t udg_sysfs_scale_invariance_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long input;
+
+ retval = sstrtoul(buf, 10, &input);
+ if (retval)
+ return retval;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ udg->tuning.scale_inv_lsb = (unsigned char)(input >> 0);
+ udg->tuning.scale_inv_msb = (unsigned char)(input >> 8);
+
+ retval = udg_write_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_threshold_factor_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ unsigned short threshold_factor;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ threshold_factor =
+ ((unsigned short)udg->tuning.thres_factor_lsb << 0) |
+ ((unsigned short)udg->tuning.thres_factor_msb << 8);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", threshold_factor);
+}
+
+static ssize_t udg_sysfs_threshold_factor_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long input;
+
+ retval = sstrtoul(buf, 10, &input);
+ if (retval)
+ return retval;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ udg->tuning.thres_factor_lsb = (unsigned char)(input >> 0);
+ udg->tuning.thres_factor_msb = (unsigned char)(input >> 8);
+
+ retval = udg_write_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_match_metric_threshold_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ unsigned short match_metric_threshold;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ match_metric_threshold =
+ ((unsigned short)udg->tuning.metric_thres_lsb << 0) |
+ ((unsigned short)udg->tuning.metric_thres_msb << 8);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", match_metric_threshold);
+}
+
+static ssize_t udg_sysfs_match_metric_threshold_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long input;
+
+ retval = sstrtoul(buf, 10, &input);
+ if (retval)
+ return retval;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ udg->tuning.metric_thres_lsb = (unsigned char)(input >> 0);
+ udg->tuning.metric_thres_msb = (unsigned char)(input >> 8);
+
+ retval = udg_write_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t udg_sysfs_max_inter_stroke_time_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ unsigned short max_inter_stroke_time;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ max_inter_stroke_time =
+ ((unsigned short)udg->tuning.inter_stroke_lsb << 0) |
+ ((unsigned short)udg->tuning.inter_stroke_msb << 8);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", max_inter_stroke_time);
+}
+
+static ssize_t udg_sysfs_max_inter_stroke_time_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long input;
+
+ retval = sstrtoul(buf, 10, &input);
+ if (retval)
+ return retval;
+
+ retval = udg_read_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ udg->tuning.inter_stroke_lsb = (unsigned char)(input >> 0);
+ udg->tuning.inter_stroke_msb = (unsigned char)(input >> 8);
+
+ retval = udg_write_tuning_params();
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static int udg_ctrl_subpacket(unsigned char ctrlreg,
+ unsigned char subpacket,
+ struct synaptics_rmi4_f12_query_5 *query_5)
+{
+ int retval;
+ unsigned char cnt;
+ unsigned char regnum;
+ unsigned char bitnum;
+ unsigned char q5_index;
+ unsigned char q6_index;
+ unsigned char offset;
+ unsigned char max_ctrlreg;
+ unsigned char *query_6;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ max_ctrlreg = (sizeof(query_5->data) - 1) * 8 - 1;
+
+ if (ctrlreg > max_ctrlreg) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Control register number (%d) over limit\n",
+ __func__, ctrlreg);
+ return -EINVAL;
+ }
+
+ q5_index = ctrlreg / 8 + 1;
+ bitnum = ctrlreg % 8;
+ if ((query_5->data[q5_index] & (1 << bitnum)) == 0x00) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Control %d is not present\n",
+ __func__, ctrlreg);
+ return -EINVAL;
+ }
+
+ query_6 = kmalloc(query_5->size_of_query6, GFP_KERNEL);
+ if (!query_6) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for query 6\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->query_base_addr + 6,
+ query_6,
+ query_5->size_of_query6);
+ if (retval < 0)
+ goto exit;
+
+ q6_index = 0;
+
+ for (regnum = 0; regnum < ctrlreg; regnum++) {
+ q5_index = regnum / 8 + 1;
+ bitnum = regnum % 8;
+ if ((query_5->data[q5_index] & (1 << bitnum)) == 0x00)
+ continue;
+
+ if (query_6[q6_index] == 0x00)
+ q6_index += 3;
+ else
+ q6_index++;
+
+ while (query_6[q6_index] & ~MASK_7BIT)
+ q6_index++;
+
+ q6_index++;
+ }
+
+ cnt = 0;
+ q6_index++;
+ offset = subpacket / 7;
+ bitnum = subpacket % 7;
+
+ do {
+ if (cnt == offset) {
+ if (query_6[q6_index + cnt] & (1 << bitnum))
+ retval = 1;
+ else
+ retval = 0;
+ goto exit;
+ }
+ cnt++;
+ } while (query_6[q6_index + cnt - 1] & ~MASK_7BIT);
+
+ retval = 0;
+
+exit:
+ kfree(query_6);
+
+ return retval;
+}
+
+static int udg_read_tuning_params(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_18,
+ udg->ctrl_buf,
+ udg->ctrl_18_sub10_off + sizeof(struct udg_tuning));
+ if (retval < 0)
+ return retval;
+
+ secure_memcpy(udg->tuning.data,
+ sizeof(udg->tuning.data),
+ (unsigned char *)&udg->ctrl_buf[udg->ctrl_18_sub10_off],
+ sizeof(struct udg_tuning),
+ sizeof(struct udg_tuning));
+
+ return 0;
+}
+
+static int udg_write_tuning_params(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ secure_memcpy((unsigned char *)&udg->ctrl_buf[udg->ctrl_18_sub10_off],
+ sizeof(struct udg_tuning),
+ udg->tuning.data,
+ sizeof(udg->tuning.data),
+ sizeof(struct udg_tuning));
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.ctrl_18,
+ udg->ctrl_buf,
+ udg->ctrl_18_sub10_off + sizeof(struct udg_tuning));
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static int udg_detection_enable(bool enable)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_20,
+ udg->ctrl_buf,
+ udg->ctrl_20_sub1_off + 1);
+ if (retval < 0)
+ return retval;
+
+ if (enable)
+ udg->ctrl_buf[udg->ctrl_20_sub1_off] = WAKEUP_GESTURE_MODE;
+ else
+ udg->ctrl_buf[udg->ctrl_20_sub1_off] = udg->report_flags;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.ctrl_20,
+ udg->ctrl_buf,
+ udg->ctrl_20_sub1_off + 1);
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static int udg_engine_enable(bool enable)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ if (enable) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_27,
+ udg->ctrl_buf,
+ udg->ctrl_27_sub5_off + 1);
+ if (retval < 0)
+ return retval;
+
+ udg->ctrl_buf[udg->ctrl_27_sub5_off] |=
+ (1 << CTRL27_UDG_ENABLE_BIT);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.ctrl_27,
+ udg->ctrl_buf,
+ udg->ctrl_27_sub5_off + 1);
+ if (retval < 0)
+ return retval;
+ } else {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_27,
+ udg->ctrl_buf,
+ udg->ctrl_27_sub5_off + 1);
+ if (retval < 0)
+ return retval;
+
+ udg->ctrl_buf[udg->ctrl_27_sub5_off] &=
+ ~(1 << CTRL27_UDG_ENABLE_BIT);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.ctrl_27,
+ udg->ctrl_buf,
+ udg->ctrl_27_sub5_off + 1);
+ if (retval < 0)
+ return retval;
+ }
+
+ return 0;
+}
+
+static void udg_report(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ atomic_set(&udg->attn_event, 1);
+
+ if (rmi4_data->suspend) {
+ if (rmi4_data->gesture_detection[0] == 0) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.data_4,
+ rmi4_data->gesture_detection,
+ sizeof(rmi4_data->gesture_detection));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read gesture detection\n",
+ __func__);
+ return;
+ }
+ }
+
+ udg->detection_status = rmi4_data->gesture_detection[0];
+ rmi4_data->gesture_detection[0] = 0;
+
+ if (udg->detection_status == DETECTION) {
+ input_report_key(udg->udg_dev, KEY_WAKEUP, 1);
+ input_sync(udg->udg_dev);
+ input_report_key(udg->udg_dev, KEY_WAKEUP, 0);
+ input_sync(udg->udg_dev);
+ rmi4_data->suspend = false;
+ }
+ }
+
+ return;
+}
+
+static int udg_set_index(unsigned char index)
+{
+ int retval;
+ struct synaptics_rmi4_f12_control_41 control_41;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ if (index >= udg->max_num_templates)
+ return -EINVAL;
+
+ udg->template_index = index;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_41,
+ control_41.data,
+ sizeof(control_41.data));
+ if (retval < 0)
+ return retval;
+
+ control_41.template_index = udg->template_index;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.ctrl_41,
+ control_41.data,
+ sizeof(control_41.data));
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+#ifdef STORE_GESTURES
+static int udg_read_valid_data(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.template_flags,
+ udg->valid_buf,
+ sizeof(udg->valid_buf));
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static int udg_write_valid_data(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.template_flags,
+ udg->valid_buf,
+ sizeof(udg->valid_buf));
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static int udg_read_template_data(unsigned char index)
+{
+ int retval;
+ unsigned char *storage;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ udg_set_index(index);
+ storage = &(udg->storage_buf[index * udg->template_data_size]);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.template_data,
+ storage,
+ udg->template_data_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read template data\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static int udg_write_template_data(void)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char *storage;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ for (ii = 0; ii < udg->gestures_to_store; ii++) {
+ udg_set_index(ii);
+ storage = &(udg->storage_buf[ii * udg->template_data_size]);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ udg->addr.template_data,
+ storage,
+ udg->template_data_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write template data\n",
+ __func__);
+ return retval;
+ }
+ }
+
+ return 0;
+}
+#endif
+
+static int udg_reg_init(void)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char data_offset;
+ unsigned char size_of_query;
+ unsigned char ctrl_18_offset;
+ unsigned char ctrl_20_offset;
+ unsigned char ctrl_23_offset;
+ unsigned char ctrl_27_offset;
+ unsigned char ctrl_41_offset;
+ struct synaptics_rmi4_f12_query_0 query_0;
+ struct synaptics_rmi4_f12_query_5 query_5;
+ struct synaptics_rmi4_f12_query_8 query_8;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->query_base_addr + 7,
+ &size_of_query,
+ sizeof(size_of_query));
+ if (retval < 0)
+ return retval;
+
+ if (size_of_query < 4) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: User defined gesture support unavailable (missing data registers)\n",
+ __func__);
+ retval = -ENODEV;
+ return retval;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->query_base_addr + 8,
+ query_8.data,
+ sizeof(query_8.data));
+ if (retval < 0)
+ return retval;
+
+ if ((query_8.data16_is_present) &&
+ (query_8.data17_is_present) &&
+ (query_8.data18_is_present) &&
+ (query_8.data19_is_present) &&
+ (query_8.data20_is_present) &&
+ (query_8.data21_is_present)) {
+ data_offset = query_8.data0_is_present +
+ query_8.data1_is_present +
+ query_8.data2_is_present +
+ query_8.data3_is_present;
+ udg->addr.data_4 = udg->data_base_addr + data_offset;
+ data_offset = data_offset +
+ query_8.data4_is_present +
+ query_8.data5_is_present +
+ query_8.data6_is_present +
+ query_8.data7_is_present +
+ query_8.data8_is_present +
+ query_8.data9_is_present +
+ query_8.data10_is_present +
+ query_8.data11_is_present +
+ query_8.data12_is_present +
+ query_8.data13_is_present +
+ query_8.data14_is_present +
+ query_8.data15_is_present;
+ udg->addr.trace_x = udg->data_base_addr + data_offset;
+ udg->addr.trace_y = udg->addr.trace_x + 1;
+ udg->addr.trace_segment = udg->addr.trace_y + 1;
+ udg->addr.template_helper = udg->addr.trace_segment + 1;
+ udg->addr.template_data = udg->addr.template_helper + 1;
+ udg->addr.template_flags = udg->addr.template_data + 1;
+ } else {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: User defined gesture support unavailable (missing data registers)\n",
+ __func__);
+ retval = -ENODEV;
+ return retval;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->query_base_addr + 4,
+ &size_of_query,
+ sizeof(size_of_query));
+ if (retval < 0)
+ return retval;
+
+ if (size_of_query < 7) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: User defined gesture support unavailable (missing control registers)\n",
+ __func__);
+ retval = -ENODEV;
+ return retval;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->query_base_addr + 5,
+ query_5.data,
+ sizeof(query_5.data));
+ if (retval < 0)
+ return retval;
+
+ ctrl_18_offset = query_5.ctrl0_is_present +
+ query_5.ctrl1_is_present +
+ query_5.ctrl2_is_present +
+ query_5.ctrl3_is_present +
+ query_5.ctrl4_is_present +
+ query_5.ctrl5_is_present +
+ query_5.ctrl6_is_present +
+ query_5.ctrl7_is_present +
+ query_5.ctrl8_is_present +
+ query_5.ctrl9_is_present +
+ query_5.ctrl10_is_present +
+ query_5.ctrl11_is_present +
+ query_5.ctrl12_is_present +
+ query_5.ctrl13_is_present +
+ query_5.ctrl14_is_present +
+ query_5.ctrl15_is_present +
+ query_5.ctrl16_is_present +
+ query_5.ctrl17_is_present;
+
+ ctrl_20_offset = ctrl_18_offset +
+ query_5.ctrl18_is_present +
+ query_5.ctrl19_is_present;
+
+ ctrl_23_offset = ctrl_20_offset +
+ query_5.ctrl20_is_present +
+ query_5.ctrl21_is_present +
+ query_5.ctrl22_is_present;
+
+ ctrl_27_offset = ctrl_23_offset+
+ query_5.ctrl23_is_present +
+ query_5.ctrl24_is_present +
+ query_5.ctrl25_is_present +
+ query_5.ctrl26_is_present;
+
+ ctrl_41_offset = ctrl_27_offset+
+ query_5.ctrl27_is_present +
+ query_5.ctrl28_is_present +
+ query_5.ctrl29_is_present +
+ query_5.ctrl30_is_present +
+ query_5.ctrl31_is_present +
+ query_5.ctrl32_is_present +
+ query_5.ctrl33_is_present +
+ query_5.ctrl34_is_present +
+ query_5.ctrl35_is_present +
+ query_5.ctrl36_is_present +
+ query_5.ctrl37_is_present +
+ query_5.ctrl38_is_present +
+ query_5.ctrl39_is_present +
+ query_5.ctrl40_is_present;
+
+ udg->addr.ctrl_18 = udg->control_base_addr + ctrl_18_offset;
+ udg->addr.ctrl_20 = udg->control_base_addr + ctrl_20_offset;
+ udg->addr.ctrl_23 = udg->control_base_addr + ctrl_23_offset;
+ udg->addr.ctrl_27 = udg->control_base_addr + ctrl_27_offset;
+ udg->addr.ctrl_41 = udg->control_base_addr + ctrl_41_offset;
+
+ udg->ctrl_18_sub10_off = 0;
+ for (ii = 0; ii < 10; ii++) {
+ retval = udg_ctrl_subpacket(18, ii, &query_5);
+ if (retval == 1)
+ udg->ctrl_18_sub10_off += ctrl_18_sub_size[ii];
+ else if (retval < 0)
+ return retval;
+ }
+
+ udg->ctrl_20_sub1_off = 0;
+ for (ii = 0; ii < 1; ii++) {
+ retval = udg_ctrl_subpacket(20, ii, &query_5);
+ if (retval == 1)
+ udg->ctrl_20_sub1_off += ctrl_20_sub_size[ii];
+ else if (retval < 0)
+ return retval;
+ }
+
+ udg->ctrl_23_sub3_off = 0;
+ for (ii = 0; ii < 3; ii++) {
+ retval = udg_ctrl_subpacket(23, ii, &query_5);
+ if (retval == 1)
+ udg->ctrl_23_sub3_off += ctrl_23_sub_size[ii];
+ else if (retval < 0)
+ return retval;
+ }
+
+ retval = udg_ctrl_subpacket(23, 3, &query_5);
+ if (retval == 0)
+ udg->ctrl_23_sub3_off = 0;
+ else if (retval < 0)
+ return retval;
+
+ udg->ctrl_27_sub5_off = 0;
+ for (ii = 0; ii < 5; ii++) {
+ retval = udg_ctrl_subpacket(27, ii, &query_5);
+ if (retval == 1)
+ udg->ctrl_27_sub5_off += ctrl_27_sub_size[ii];
+ else if (retval < 0)
+ return retval;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->query_base_addr + 0,
+ query_0.data,
+ sizeof(query_0.data));
+ if (retval < 0)
+ return retval;
+
+ udg->max_num_templates = query_0.max_num_templates;
+ udg->template_size =
+ ((unsigned short)query_0.template_size_lsb << 0) |
+ ((unsigned short)query_0.template_size_msb << 8);
+ udg->template_data_size = udg->template_size * 4 * 2 + 4 + 1;
+
+#ifdef STORE_GESTURES
+ udg->gestures_to_store = udg->max_num_templates;
+ if (GESTURES_TO_STORE < udg->gestures_to_store)
+ udg->gestures_to_store = GESTURES_TO_STORE;
+#endif
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_20,
+ udg->ctrl_buf,
+ udg->ctrl_20_sub1_off + 1);
+ if (retval < 0)
+ return retval;
+
+ udg->report_flags = udg->ctrl_buf[udg->ctrl_20_sub1_off];
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ udg->addr.ctrl_23,
+ udg->ctrl_buf,
+ udg->ctrl_23_sub3_off + 1);
+ if (retval < 0)
+ return retval;
+
+ udg->object_type_enable1 = udg->ctrl_buf[0];
+ if (udg->ctrl_23_sub3_off)
+ udg->object_type_enable2 = udg->ctrl_buf[udg->ctrl_23_sub3_off];
+
+ return retval;
+}
+
+static int udg_scan_pdt(void)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char page;
+ unsigned char intr_count = 0;
+ unsigned char intr_off;
+ unsigned char intr_src;
+ unsigned short addr;
+ struct synaptics_rmi4_fn_desc fd;
+ struct synaptics_rmi4_data *rmi4_data = udg->rmi4_data;
+
+ for (page = 0; page < PAGES_TO_SERVICE; page++) {
+ for (addr = PDT_START; addr > PDT_END; addr -= PDT_ENTRY_SIZE) {
+ addr |= (page << 8);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ addr,
+ (unsigned char *)&fd,
+ sizeof(fd));
+ if (retval < 0)
+ return retval;
+
+ addr &= ~(MASK_8BIT << 8);
+
+ if (fd.fn_number) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Found F%02x\n",
+ __func__, fd.fn_number);
+ switch (fd.fn_number) {
+ case SYNAPTICS_RMI4_F12:
+ goto f12_found;
+ break;
+ }
+ } else {
+ break;
+ }
+
+ intr_count += fd.intr_src_count;
+ }
+ }
+
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to find F12\n",
+ __func__);
+ return -EINVAL;
+
+f12_found:
+ udg->query_base_addr = fd.query_base_addr | (page << 8);
+ udg->control_base_addr = fd.ctrl_base_addr | (page << 8);
+ udg->data_base_addr = fd.data_base_addr | (page << 8);
+ udg->command_base_addr = fd.cmd_base_addr | (page << 8);
+
+ retval = udg_reg_init();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to initialize user defined gesture registers\n",
+ __func__);
+ return retval;
+ }
+
+ udg->intr_mask = 0;
+ intr_src = fd.intr_src_count;
+ intr_off = intr_count % 8;
+ for (ii = intr_off;
+ ii < (intr_src + intr_off);
+ ii++) {
+ udg->intr_mask |= 1 << ii;
+ }
+
+ rmi4_data->intr_mask[0] |= udg->intr_mask;
+
+ addr = rmi4_data->f01_ctrl_base_addr + 1;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ addr,
+ &rmi4_data->intr_mask[0],
+ sizeof(rmi4_data->intr_mask[0]));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set interrupt enable bit\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static void synaptics_rmi4_udg_attn(struct synaptics_rmi4_data *rmi4_data,
+ unsigned char intr_mask)
+{
+ if (!udg)
+ return;
+
+ if (udg->intr_mask & intr_mask)
+ udg_report();
+
+ return;
+}
+
+static int synaptics_rmi4_udg_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char size;
+ unsigned char attr_count;
+ unsigned char param_count;
+
+ if (udg) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Handle already exists\n",
+ __func__);
+ return 0;
+ }
+
+ udg = kzalloc(sizeof(*udg), GFP_KERNEL);
+ if (!udg) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for udg\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ size = 0;
+ for (ii = 0; ii < sizeof(ctrl_18_sub_size); ii++)
+ size += ctrl_18_sub_size[ii];
+ size += sizeof(struct udg_tuning);
+ udg->ctrl_buf = kzalloc(size, GFP_KERNEL);
+ if (!udg->ctrl_buf) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for ctrl_buf\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit_free_udg;
+ }
+
+ udg->rmi4_data = rmi4_data;
+
+ retval = udg_scan_pdt();
+ if (retval < 0)
+ goto exit_free_ctrl_buf;
+
+ udg->template_data_buf = kzalloc(udg->template_data_size, GFP_KERNEL);
+ if (!udg->template_data_buf) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for template_data_buf\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit_free_ctrl_buf;
+ }
+
+#ifdef STORE_GESTURES
+ udg->storage_buf = kzalloc(
+ udg->template_data_size * udg->gestures_to_store,
+ GFP_KERNEL);
+ if (!udg->storage_buf) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for storage_buf\n",
+ __func__);
+ kfree(udg->template_data_buf);
+ retval = -ENOMEM;
+ goto exit_free_ctrl_buf;
+ }
+#endif
+
+ udg->udg_dev = input_allocate_device();
+ if (udg->udg_dev == NULL) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to allocate gesture device\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit_free_template_data_buf;
+ }
+
+ udg->udg_dev->name = GESTURE_DRIVER_NAME;
+ udg->udg_dev->phys = GESTURE_PHYS_NAME;
+ udg->udg_dev->id.product = SYNAPTICS_DSX_DRIVER_PRODUCT;
+ udg->udg_dev->id.version = SYNAPTICS_DSX_DRIVER_VERSION;
+ udg->udg_dev->dev.parent = rmi4_data->pdev->dev.parent;
+ input_set_drvdata(udg->udg_dev, rmi4_data);
+
+ set_bit(EV_KEY, udg->udg_dev->evbit);
+ set_bit(KEY_WAKEUP, udg->udg_dev->keybit);
+ input_set_capability(udg->udg_dev, EV_KEY, KEY_WAKEUP);
+
+ retval = input_register_device(udg->udg_dev);
+ if (retval) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to register gesture device\n",
+ __func__);
+ input_free_device(udg->udg_dev);
+ goto exit_free_template_data_buf;
+ }
+
+ udg->tuning_dir = kobject_create_and_add(TUNING_SYSFS_DIR_NAME,
+ &udg->udg_dev->dev.kobj);
+ if (!udg->tuning_dir) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create tuning sysfs directory\n",
+ __func__);
+ goto exit_unregister_input_device;
+ }
+
+ retval = sysfs_create_bin_file(&udg->udg_dev->dev.kobj, &template_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create template data bin file\n",
+ __func__);
+ goto exit_remove_sysfs_directory;
+ }
+
+ retval = sysfs_create_bin_file(&udg->udg_dev->dev.kobj, &trace_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create trace data bin file\n",
+ __func__);
+ goto exit_remove_bin_file;
+ }
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ retval = sysfs_create_file(&udg->udg_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs attributes\n",
+ __func__);
+ retval = -ENODEV;
+ goto exit_remove_attrs;
+ }
+ }
+
+ for (param_count = 0; param_count < ARRAY_SIZE(params); param_count++) {
+ retval = sysfs_create_file(udg->tuning_dir,
+ ¶ms[param_count].attr);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create tuning parameters\n",
+ __func__);
+ retval = -ENODEV;
+ goto exit_remove_params;
+ }
+ }
+
+ retval = udg_engine_enable(true);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to enable gesture engine\n",
+ __func__);
+ goto exit_remove_params;
+ }
+
+ return 0;
+
+exit_remove_params:
+ for (param_count--; param_count >= 0; param_count--) {
+ sysfs_remove_file(udg->tuning_dir,
+ ¶ms[param_count].attr);
+ }
+
+exit_remove_attrs:
+ for (attr_count--; attr_count >= 0; attr_count--) {
+ sysfs_remove_file(&udg->udg_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ }
+
+ sysfs_remove_bin_file(&udg->udg_dev->dev.kobj, &trace_data);
+
+exit_remove_bin_file:
+ sysfs_remove_bin_file(&udg->udg_dev->dev.kobj, &template_data);
+
+exit_remove_sysfs_directory:
+ kobject_put(udg->tuning_dir);
+
+exit_unregister_input_device:
+ input_unregister_device(udg->udg_dev);
+
+exit_free_template_data_buf:
+#ifdef STORE_GESTURES
+ kfree(udg->storage_buf);
+#endif
+ kfree(udg->template_data_buf);
+
+exit_free_ctrl_buf:
+ kfree(udg->ctrl_buf);
+
+exit_free_udg:
+ kfree(udg);
+ udg = NULL;
+
+exit:
+ return retval;
+}
+
+static void synaptics_rmi4_udg_remove(struct synaptics_rmi4_data *rmi4_data)
+{
+ unsigned char count;
+
+ if (!udg)
+ goto exit;
+
+ for (count = 0; count < ARRAY_SIZE(params); count++) {
+ sysfs_remove_file(udg->tuning_dir,
+ ¶ms[count].attr);
+ }
+
+ for (count = 0; count < ARRAY_SIZE(attrs); count++) {
+ sysfs_remove_file(&udg->udg_dev->dev.kobj,
+ &attrs[count].attr);
+ }
+
+ sysfs_remove_bin_file(&udg->udg_dev->dev.kobj, &trace_data);
+ sysfs_remove_bin_file(&udg->udg_dev->dev.kobj, &template_data);
+ kobject_put(udg->tuning_dir);
+
+ input_unregister_device(udg->udg_dev);
+#ifdef STORE_GESTURES
+ kfree(udg->storage_buf);
+#endif
+ kfree(udg->template_data_buf);
+ kfree(udg->trace_data_buf);
+ kfree(udg->ctrl_buf);
+ kfree(udg);
+ udg = NULL;
+
+exit:
+ complete(&udg_remove_complete);
+
+ return;
+}
+
+static void synaptics_rmi4_udg_reset(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!udg) {
+ synaptics_rmi4_udg_init(rmi4_data);
+ return;
+ }
+
+ udg_scan_pdt();
+ udg_engine_enable(true);
+#ifdef STORE_GESTURES
+ udg_write_template_data();
+ udg_write_valid_data();
+#endif
+
+ return;
+}
+
+static void synaptics_rmi4_udg_reinit(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!udg)
+ return;
+
+ udg_engine_enable(true);
+#ifdef STORE_GESTURES
+ udg_write_template_data();
+ udg_write_valid_data();
+#endif
+
+ return;
+}
+
+static void synaptics_rmi4_udg_e_suspend(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!udg)
+ return;
+
+ rmi4_data->sleep_enable(rmi4_data, false);
+ rmi4_data->irq_enable(rmi4_data, true, false);
+ enable_irq_wake(rmi4_data->irq);
+
+ udg_engine_enable(true);
+ udg_detection_enable(true);
+
+ return;
+}
+
+static void synaptics_rmi4_udg_suspend(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!udg)
+ return;
+
+ rmi4_data->sleep_enable(rmi4_data, false);
+ rmi4_data->irq_enable(rmi4_data, true, false);
+ enable_irq_wake(rmi4_data->irq);
+
+ udg_engine_enable(true);
+ udg_detection_enable(true);
+
+ return;
+}
+
+static void synaptics_rmi4_udg_resume(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!udg)
+ return;
+
+ disable_irq_wake(rmi4_data->irq);
+ udg_detection_enable(false);
+
+ return;
+}
+
+static void synaptics_rmi4_udg_l_resume(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!udg)
+ return;
+
+ disable_irq_wake(rmi4_data->irq);
+ udg_detection_enable(false);
+
+ return;
+}
+
+static struct synaptics_rmi4_exp_fn gesture_module = {
+ .fn_type = RMI_GESTURE,
+ .init = synaptics_rmi4_udg_init,
+ .remove = synaptics_rmi4_udg_remove,
+ .reset = synaptics_rmi4_udg_reset,
+ .reinit = synaptics_rmi4_udg_reinit,
+ .early_suspend = synaptics_rmi4_udg_e_suspend,
+ .suspend = synaptics_rmi4_udg_suspend,
+ .resume = synaptics_rmi4_udg_resume,
+ .late_resume = synaptics_rmi4_udg_l_resume,
+ .attn = synaptics_rmi4_udg_attn,
+};
+
+static int __init rmi4_gesture_module_init(void)
+{
+ synaptics_rmi4_new_function(&gesture_module, true);
+
+ return 0;
+}
+
+static void __exit rmi4_gesture_module_exit(void)
+{
+ synaptics_rmi4_new_function(&gesture_module, false);
+
+ wait_for_completion(&udg_remove_complete);
+
+ return;
+}
+
+module_init(rmi4_gesture_module_init);
+module_exit(rmi4_gesture_module_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX User Defined Gesture Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_i2c.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_i2c.c
new file mode 100644
index 0000000..8776d4a
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_i2c.c
@@ -0,0 +1,606 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/types.h>
+#include <linux/of_gpio.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define SYN_I2C_RETRY_TIMES 10
+#define rd_msgs 1
+
+static unsigned char *wr_buf;
+
+static struct synaptics_dsx_hw_interface hw_if;
+
+static struct platform_device *synaptics_dsx_i2c_device;
+
+#ifdef CONFIG_OF
+static int parse_dt(struct device *dev, struct synaptics_dsx_board_data *bdata)
+{
+ int retval;
+ u32 value;
+ const char *name;
+ struct property *prop;
+ struct device_node *np = dev->of_node;
+
+ bdata->irq_gpio = of_get_named_gpio_flags(np,
+ "synaptics,irq-gpio", 0,
+ (enum of_gpio_flags *)&bdata->irq_flags);
+
+ retval = of_property_read_u32(np, "synaptics,irq-on-state",
+ &value);
+ if (retval < 0)
+ bdata->irq_on_state = 0;
+ else
+ bdata->irq_on_state = value;
+
+ retval = of_property_read_string(np, "synaptics,pwr-reg-name", &name);
+ if (retval < 0)
+ bdata->pwr_reg_name = NULL;
+ else
+ bdata->pwr_reg_name = name;
+
+ retval = of_property_read_string(np, "synaptics,bus-reg-name", &name);
+ if (retval < 0)
+ bdata->bus_reg_name = NULL;
+ else
+ bdata->bus_reg_name = name;
+
+ prop = of_find_property(np, "synaptics,power-gpio", NULL);
+ if (prop && prop->length) {
+ bdata->power_gpio = of_get_named_gpio_flags(np,
+ "synaptics,power-gpio", 0, NULL);
+ retval = of_property_read_u32(np, "synaptics,power-on-state",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,power-on-state property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->power_on_state = value;
+ }
+ } else {
+ bdata->power_gpio = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,power-delay-ms", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,power-delay-ms",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,power-delay-ms property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->power_delay_ms = value;
+ }
+ } else {
+ bdata->power_delay_ms = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,reset-gpio", NULL);
+ if (prop && prop->length) {
+ bdata->reset_gpio = of_get_named_gpio_flags(np,
+ "synaptics,reset-gpio", 0, NULL);
+ retval = of_property_read_u32(np, "synaptics,reset-on-state",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,reset-on-state property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->reset_on_state = value;
+ }
+ retval = of_property_read_u32(np, "synaptics,reset-active-ms",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,reset-active-ms property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->reset_active_ms = value;
+ }
+ } else {
+ bdata->reset_gpio = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,reset-delay-ms", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,reset-delay-ms",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,reset-delay-ms property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->reset_delay_ms = value;
+ }
+ } else {
+ bdata->reset_delay_ms = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,max-y-for-2d", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,max-y-for-2d",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,max-y-for-2d property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->max_y_for_2d = value;
+ }
+ } else {
+ bdata->max_y_for_2d = -1;
+ }
+
+ bdata->swap_axes = of_property_read_bool(np, "synaptics,swap-axes");
+ bdata->x_flip = of_property_read_bool(np, "synaptics,x-flip");
+ bdata->y_flip = of_property_read_bool(np, "synaptics,y-flip");
+
+ prop = of_find_property(np, "synaptics,ub-i2c-addr", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,ub-i2c-addr",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,ub-i2c-addr property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->ub_i2c_addr = (unsigned short)value;
+ }
+ } else {
+ bdata->ub_i2c_addr = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,cap-button-codes", NULL);
+ if (prop && prop->length) {
+ bdata->cap_button_map->map = devm_kzalloc(dev,
+ prop->length,
+ GFP_KERNEL);
+ if (!bdata->cap_button_map->map)
+ return -ENOMEM;
+ bdata->cap_button_map->nbuttons = prop->length / sizeof(u32);
+ retval = of_property_read_u32_array(np,
+ "synaptics,cap-button-codes",
+ bdata->cap_button_map->map,
+ bdata->cap_button_map->nbuttons);
+ if (retval < 0) {
+ bdata->cap_button_map->nbuttons = 0;
+ bdata->cap_button_map->map = NULL;
+ }
+ } else {
+ bdata->cap_button_map->nbuttons = 0;
+ bdata->cap_button_map->map = NULL;
+ }
+
+ prop = of_find_property(np, "synaptics,vir-button-codes", NULL);
+ if (prop && prop->length) {
+ bdata->vir_button_map->map = devm_kzalloc(dev,
+ prop->length,
+ GFP_KERNEL);
+ if (!bdata->vir_button_map->map)
+ return -ENOMEM;
+ bdata->vir_button_map->nbuttons = prop->length / sizeof(u32);
+ bdata->vir_button_map->nbuttons /= 5;
+ retval = of_property_read_u32_array(np,
+ "synaptics,vir-button-codes",
+ bdata->vir_button_map->map,
+ bdata->vir_button_map->nbuttons * 5);
+ if (retval < 0) {
+ bdata->vir_button_map->nbuttons = 0;
+ bdata->vir_button_map->map = NULL;
+ }
+ } else {
+ bdata->vir_button_map->nbuttons = 0;
+ bdata->vir_button_map->map = NULL;
+ }
+
+ return 0;
+}
+#endif
+
+static int synaptics_rmi4_i2c_alloc_buf(struct synaptics_rmi4_data *rmi4_data,
+ unsigned int count)
+{
+ static unsigned int buf_size;
+
+ if (count > buf_size) {
+ if (buf_size)
+ kfree(wr_buf);
+ wr_buf = kzalloc(count, GFP_KERNEL);
+ if (!wr_buf) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for buffer\n",
+ __func__);
+ buf_size = 0;
+ return -ENOMEM;
+ }
+ buf_size = count;
+ }
+
+ return 0;
+}
+
+static void synaptics_rmi4_i2c_check_addr(struct synaptics_rmi4_data *rmi4_data,
+ struct i2c_client *i2c)
+{
+ if (hw_if.board_data->ub_i2c_addr == -1)
+ return;
+
+ if (hw_if.board_data->i2c_addr == i2c->addr)
+ hw_if.board_data->i2c_addr = hw_if.board_data->ub_i2c_addr;
+ else
+ hw_if.board_data->i2c_addr = i2c->addr;
+
+ return;
+}
+
+static int synaptics_rmi4_i2c_set_page(struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr)
+{
+ int retval = 0;
+ unsigned char retry;
+ unsigned char buf[PAGE_SELECT_LEN];
+ unsigned char page;
+ struct i2c_client *i2c = to_i2c_client(rmi4_data->pdev->dev.parent);
+ struct i2c_msg msg[2];
+
+ msg[0].addr = hw_if.board_data->i2c_addr;
+ msg[0].flags = 0;
+ msg[0].len = PAGE_SELECT_LEN;
+ msg[0].buf = buf;
+
+ page = ((addr >> 8) & MASK_8BIT);
+ buf[0] = MASK_8BIT;
+ buf[1] = page;
+
+ if (page != rmi4_data->current_page) {
+ for (retry = 0; retry < SYN_I2C_RETRY_TIMES; retry++) {
+ if (i2c_transfer(i2c->adapter, &msg[0], 1) == 1) {
+ rmi4_data->current_page = page;
+ retval = PAGE_SELECT_LEN;
+ break;
+ }
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: I2C retry %d\n",
+ __func__, retry + 1);
+ msleep(20);
+
+ if (retry == SYN_I2C_RETRY_TIMES / 2) {
+ synaptics_rmi4_i2c_check_addr(rmi4_data, i2c);
+ msg[0].addr = hw_if.board_data->i2c_addr;
+ }
+ }
+ } else {
+ retval = PAGE_SELECT_LEN;
+ }
+
+ return retval;
+}
+
+static int synaptics_rmi4_i2c_read(struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr, unsigned char *data, unsigned int length)
+{
+ int retval = 0;
+ unsigned char retry;
+ unsigned char buf;
+ unsigned char index = 0;
+ unsigned char xfer_msgs;
+ unsigned char remaining_msgs;
+ unsigned short i2c_addr;
+ unsigned short data_offset = 0;
+ unsigned int remaining_length = length;
+ struct i2c_client *i2c = to_i2c_client(rmi4_data->pdev->dev.parent);
+ struct i2c_adapter *adap = i2c->adapter;
+ struct i2c_msg msg[rd_msgs + 1];
+
+ mutex_lock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ retval = synaptics_rmi4_i2c_set_page(rmi4_data, addr);
+ if (retval != PAGE_SELECT_LEN) {
+ retval = -EIO;
+ goto exit;
+ }
+
+ msg[0].addr = hw_if.board_data->i2c_addr;
+ msg[0].flags = 0;
+ msg[0].len = 1;
+ msg[0].buf = &buf;
+ msg[rd_msgs].addr = hw_if.board_data->i2c_addr;
+ msg[rd_msgs].flags = I2C_M_RD;
+ msg[rd_msgs].len = (unsigned short)remaining_length;
+ msg[rd_msgs].buf = &data[data_offset];
+
+ buf = addr & MASK_8BIT;
+
+ remaining_msgs = rd_msgs + 1;
+
+ while (remaining_msgs) {
+ xfer_msgs = remaining_msgs;
+ for (retry = 0; retry < SYN_I2C_RETRY_TIMES; retry++) {
+ retval = i2c_transfer(adap, &msg[index], xfer_msgs);
+ if (retval == xfer_msgs)
+ break;
+
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: I2C retry %d\n",
+ __func__, retry + 1);
+ msleep(20);
+
+ if (retry == SYN_I2C_RETRY_TIMES / 2) {
+ synaptics_rmi4_i2c_check_addr(rmi4_data, i2c);
+ i2c_addr = hw_if.board_data->i2c_addr;
+ msg[0].addr = i2c_addr;
+ msg[rd_msgs].addr = i2c_addr;
+ }
+ }
+
+ if (retry == SYN_I2C_RETRY_TIMES) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: I2C read over retry limit\n",
+ __func__);
+ retval = -EIO;
+ goto exit;
+ }
+
+ remaining_msgs -= xfer_msgs;
+ index += xfer_msgs;
+ }
+
+ retval = length;
+
+exit:
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ return retval;
+}
+
+static int synaptics_rmi4_i2c_write(struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr, unsigned char *data, unsigned int length)
+{
+ int retval;
+ unsigned char retry;
+ struct i2c_client *i2c = to_i2c_client(rmi4_data->pdev->dev.parent);
+ struct i2c_msg msg[2];
+
+ retval = synaptics_rmi4_i2c_alloc_buf(rmi4_data, length + 1);
+ if (retval < 0)
+ return retval;
+
+ mutex_lock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ retval = synaptics_rmi4_i2c_set_page(rmi4_data, addr);
+ if (retval != PAGE_SELECT_LEN) {
+ retval = -EIO;
+ goto exit;
+ }
+
+ msg[0].addr = hw_if.board_data->i2c_addr;
+ msg[0].flags = 0;
+ msg[0].len = (unsigned short)(length + 1);
+ msg[0].buf = wr_buf;
+
+ wr_buf[0] = addr & MASK_8BIT;
+ retval = secure_memcpy(&wr_buf[1], length, &data[0], length, length);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy data\n",
+ __func__);
+ goto exit;
+ }
+
+ for (retry = 0; retry < SYN_I2C_RETRY_TIMES; retry++) {
+ if (i2c_transfer(i2c->adapter, &msg[0], 1) == 1) {
+ retval = length;
+ break;
+ }
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: I2C retry %d\n",
+ __func__, retry + 1);
+ msleep(20);
+
+ if (retry == SYN_I2C_RETRY_TIMES / 2) {
+ synaptics_rmi4_i2c_check_addr(rmi4_data, i2c);
+ msg[0].addr = hw_if.board_data->i2c_addr;
+ }
+ }
+
+ if (retry == SYN_I2C_RETRY_TIMES) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: I2C write over retry limit\n",
+ __func__);
+ retval = -EIO;
+ }
+
+exit:
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ return retval;
+}
+
+static struct synaptics_dsx_bus_access bus_access = {
+ .type = BUS_I2C,
+ .read = synaptics_rmi4_i2c_read,
+ .write = synaptics_rmi4_i2c_write,
+};
+
+static void synaptics_rmi4_i2c_dev_release(struct device *dev)
+{
+ kfree(synaptics_dsx_i2c_device);
+
+ return;
+}
+
+static int synaptics_rmi4_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *dev_id)
+{
+ int retval;
+
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_BYTE_DATA)) {
+ dev_err(&client->dev,
+ "%s: SMBus byte data commands not supported by host\n",
+ __func__);
+ return -EIO;
+ }
+
+ synaptics_dsx_i2c_device = kzalloc(
+ sizeof(struct platform_device),
+ GFP_KERNEL);
+ if (!synaptics_dsx_i2c_device) {
+ dev_err(&client->dev,
+ "%s: Failed to allocate memory for synaptics_dsx_i2c_device\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+#ifdef CONFIG_OF
+ if (client->dev.of_node) {
+ hw_if.board_data = devm_kzalloc(&client->dev,
+ sizeof(struct synaptics_dsx_board_data),
+ GFP_KERNEL);
+ if (!hw_if.board_data) {
+ dev_err(&client->dev,
+ "%s: Failed to allocate memory for board data\n",
+ __func__);
+ return -ENOMEM;
+ }
+ hw_if.board_data->cap_button_map = devm_kzalloc(&client->dev,
+ sizeof(struct synaptics_dsx_button_map),
+ GFP_KERNEL);
+ if (!hw_if.board_data->cap_button_map) {
+ dev_err(&client->dev,
+ "%s: Failed to allocate memory for 0D button map\n",
+ __func__);
+ return -ENOMEM;
+ }
+ hw_if.board_data->vir_button_map = devm_kzalloc(&client->dev,
+ sizeof(struct synaptics_dsx_button_map),
+ GFP_KERNEL);
+ if (!hw_if.board_data->vir_button_map) {
+ dev_err(&client->dev,
+ "%s: Failed to allocate memory for virtual button map\n",
+ __func__);
+ return -ENOMEM;
+ }
+ parse_dt(&client->dev, hw_if.board_data);
+ }
+#else
+ hw_if.board_data = client->dev.platform_data;
+#endif
+
+ hw_if.bus_access = &bus_access;
+ hw_if.board_data->i2c_addr = client->addr;
+
+ synaptics_dsx_i2c_device->name = PLATFORM_DRIVER_NAME;
+ synaptics_dsx_i2c_device->id = 0;
+ synaptics_dsx_i2c_device->num_resources = 0;
+ synaptics_dsx_i2c_device->dev.parent = &client->dev;
+ synaptics_dsx_i2c_device->dev.platform_data = &hw_if;
+ synaptics_dsx_i2c_device->dev.release = synaptics_rmi4_i2c_dev_release;
+
+ retval = platform_device_register(synaptics_dsx_i2c_device);
+ if (retval) {
+ dev_err(&client->dev,
+ "%s: Failed to register platform device\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int synaptics_rmi4_i2c_remove(struct i2c_client *client)
+{
+ platform_device_unregister(synaptics_dsx_i2c_device);
+
+ return 0;
+}
+
+static const struct i2c_device_id synaptics_rmi4_id_table[] = {
+ {I2C_DRIVER_NAME, 0},
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, synaptics_rmi4_id_table);
+
+#ifdef CONFIG_OF
+static struct of_device_id synaptics_rmi4_of_match_table[] = {
+ {
+ .compatible = "synaptics,dsx-i2c",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, synaptics_rmi4_of_match_table);
+#else
+#define synaptics_rmi4_of_match_table NULL
+#endif
+
+static struct i2c_driver synaptics_rmi4_i2c_driver = {
+ .driver = {
+ .name = I2C_DRIVER_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = synaptics_rmi4_of_match_table,
+ },
+ .probe = synaptics_rmi4_i2c_probe,
+ .remove = synaptics_rmi4_i2c_remove,
+ .id_table = synaptics_rmi4_id_table,
+};
+
+int synaptics_rmi4_bus_init(void)
+{
+ return i2c_add_driver(&synaptics_rmi4_i2c_driver);
+}
+EXPORT_SYMBOL(synaptics_rmi4_bus_init);
+
+void synaptics_rmi4_bus_exit(void)
+{
+ kfree(wr_buf);
+
+ i2c_del_driver(&synaptics_rmi4_i2c_driver);
+
+ return;
+}
+EXPORT_SYMBOL(synaptics_rmi4_bus_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX I2C Bus Support Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_proximity.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_proximity.c
new file mode 100644
index 0000000..518b805
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_proximity.c
@@ -0,0 +1,692 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define PROX_PHYS_NAME "synaptics_dsx/proximity"
+
+#define HOVER_Z_MAX (255)
+
+#define HOVERING_FINGER_EN (1 << 4)
+
+static ssize_t synaptics_rmi4_hover_finger_en_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t synaptics_rmi4_hover_finger_en_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static struct device_attribute attrs[] = {
+ __ATTR(hover_finger_en, 0664,
+ synaptics_rmi4_hover_finger_en_show,
+ synaptics_rmi4_hover_finger_en_store),
+};
+
+struct synaptics_rmi4_f12_query_5 {
+ union {
+ struct {
+ unsigned char size_of_query6;
+ struct {
+ unsigned char ctrl0_is_present:1;
+ unsigned char ctrl1_is_present:1;
+ unsigned char ctrl2_is_present:1;
+ unsigned char ctrl3_is_present:1;
+ unsigned char ctrl4_is_present:1;
+ unsigned char ctrl5_is_present:1;
+ unsigned char ctrl6_is_present:1;
+ unsigned char ctrl7_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl8_is_present:1;
+ unsigned char ctrl9_is_present:1;
+ unsigned char ctrl10_is_present:1;
+ unsigned char ctrl11_is_present:1;
+ unsigned char ctrl12_is_present:1;
+ unsigned char ctrl13_is_present:1;
+ unsigned char ctrl14_is_present:1;
+ unsigned char ctrl15_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl16_is_present:1;
+ unsigned char ctrl17_is_present:1;
+ unsigned char ctrl18_is_present:1;
+ unsigned char ctrl19_is_present:1;
+ unsigned char ctrl20_is_present:1;
+ unsigned char ctrl21_is_present:1;
+ unsigned char ctrl22_is_present:1;
+ unsigned char ctrl23_is_present:1;
+ } __packed;
+ };
+ unsigned char data[4];
+ };
+};
+
+struct synaptics_rmi4_f12_query_8 {
+ union {
+ struct {
+ unsigned char size_of_query9;
+ struct {
+ unsigned char data0_is_present:1;
+ unsigned char data1_is_present:1;
+ unsigned char data2_is_present:1;
+ unsigned char data3_is_present:1;
+ unsigned char data4_is_present:1;
+ unsigned char data5_is_present:1;
+ unsigned char data6_is_present:1;
+ unsigned char data7_is_present:1;
+ } __packed;
+ };
+ unsigned char data[2];
+ };
+};
+
+struct prox_finger_data {
+ union {
+ struct {
+ unsigned char object_type_and_status;
+ unsigned char x_lsb;
+ unsigned char x_msb;
+ unsigned char y_lsb;
+ unsigned char y_msb;
+ unsigned char z;
+ } __packed;
+ unsigned char proximity_data[6];
+ };
+};
+
+struct synaptics_rmi4_prox_handle {
+ bool hover_finger_present;
+ bool hover_finger_en;
+ unsigned char intr_mask;
+ unsigned short query_base_addr;
+ unsigned short control_base_addr;
+ unsigned short data_base_addr;
+ unsigned short command_base_addr;
+ unsigned short hover_finger_en_addr;
+ unsigned short hover_finger_data_addr;
+ struct input_dev *prox_dev;
+ struct prox_finger_data *finger_data;
+ struct synaptics_rmi4_data *rmi4_data;
+};
+
+static struct synaptics_rmi4_prox_handle *prox;
+
+DECLARE_COMPLETION(prox_remove_complete);
+
+static void prox_hover_finger_lift(void)
+{
+ input_report_key(prox->prox_dev, BTN_TOUCH, 0);
+ input_report_key(prox->prox_dev, BTN_TOOL_FINGER, 0);
+ input_sync(prox->prox_dev);
+ prox->hover_finger_present = false;
+
+ return;
+}
+
+static void prox_hover_finger_report(void)
+{
+ int retval;
+ int x;
+ int y;
+ int z;
+ struct prox_finger_data *data;
+ struct synaptics_rmi4_data *rmi4_data = prox->rmi4_data;
+
+ data = prox->finger_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ prox->hover_finger_data_addr,
+ data->proximity_data,
+ sizeof(data->proximity_data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read hovering finger data\n",
+ __func__);
+ return;
+ }
+
+ if (data->object_type_and_status != F12_HOVERING_FINGER_STATUS) {
+ if (prox->hover_finger_present)
+ prox_hover_finger_lift();
+
+ return;
+ }
+
+ x = (data->x_msb << 8) | (data->x_lsb);
+ y = (data->y_msb << 8) | (data->y_lsb);
+ z = HOVER_Z_MAX - data->z;
+
+ input_report_key(prox->prox_dev, BTN_TOUCH, 0);
+ input_report_key(prox->prox_dev, BTN_TOOL_FINGER, 1);
+ input_report_abs(prox->prox_dev, ABS_X, x);
+ input_report_abs(prox->prox_dev, ABS_Y, y);
+ input_report_abs(prox->prox_dev, ABS_DISTANCE, z);
+
+ input_sync(prox->prox_dev);
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: x = %d y = %d z = %d\n",
+ __func__, x, y, z);
+
+ prox->hover_finger_present = true;
+
+ return;
+}
+
+static int prox_set_hover_finger_en(void)
+{
+ int retval;
+ unsigned char object_report_enable;
+ struct synaptics_rmi4_data *rmi4_data = prox->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ prox->hover_finger_en_addr,
+ &object_report_enable,
+ sizeof(object_report_enable));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read from object report enable register\n",
+ __func__);
+ return retval;
+ }
+
+ if (prox->hover_finger_en)
+ object_report_enable |= HOVERING_FINGER_EN;
+ else
+ object_report_enable &= ~HOVERING_FINGER_EN;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ prox->hover_finger_en_addr,
+ &object_report_enable,
+ sizeof(object_report_enable));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write to object report enable register\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static void prox_set_params(void)
+{
+ input_set_abs_params(prox->prox_dev, ABS_X, 0,
+ prox->rmi4_data->sensor_max_x, 0, 0);
+ input_set_abs_params(prox->prox_dev, ABS_Y, 0,
+ prox->rmi4_data->sensor_max_y, 0, 0);
+ input_set_abs_params(prox->prox_dev, ABS_DISTANCE, 0,
+ HOVER_Z_MAX, 0, 0);
+
+ return;
+}
+
+static int prox_reg_init(void)
+{
+ int retval;
+ unsigned char ctrl_23_offset;
+ unsigned char data_1_offset;
+ struct synaptics_rmi4_f12_query_5 query_5;
+ struct synaptics_rmi4_f12_query_8 query_8;
+ struct synaptics_rmi4_data *rmi4_data = prox->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ prox->query_base_addr + 5,
+ query_5.data,
+ sizeof(query_5.data));
+ if (retval < 0)
+ return retval;
+
+ ctrl_23_offset = query_5.ctrl0_is_present +
+ query_5.ctrl1_is_present +
+ query_5.ctrl2_is_present +
+ query_5.ctrl3_is_present +
+ query_5.ctrl4_is_present +
+ query_5.ctrl5_is_present +
+ query_5.ctrl6_is_present +
+ query_5.ctrl7_is_present +
+ query_5.ctrl8_is_present +
+ query_5.ctrl9_is_present +
+ query_5.ctrl10_is_present +
+ query_5.ctrl11_is_present +
+ query_5.ctrl12_is_present +
+ query_5.ctrl13_is_present +
+ query_5.ctrl14_is_present +
+ query_5.ctrl15_is_present +
+ query_5.ctrl16_is_present +
+ query_5.ctrl17_is_present +
+ query_5.ctrl18_is_present +
+ query_5.ctrl19_is_present +
+ query_5.ctrl20_is_present +
+ query_5.ctrl21_is_present +
+ query_5.ctrl22_is_present;
+
+ prox->hover_finger_en_addr = prox->control_base_addr + ctrl_23_offset;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ prox->query_base_addr + 8,
+ query_8.data,
+ sizeof(query_8.data));
+ if (retval < 0)
+ return retval;
+
+ data_1_offset = query_8.data0_is_present;
+ prox->hover_finger_data_addr = prox->data_base_addr + data_1_offset;
+
+ return retval;
+}
+
+static int prox_scan_pdt(void)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char page;
+ unsigned char intr_count = 0;
+ unsigned char intr_off;
+ unsigned char intr_src;
+ unsigned short addr;
+ struct synaptics_rmi4_fn_desc fd;
+ struct synaptics_rmi4_data *rmi4_data = prox->rmi4_data;
+
+ for (page = 0; page < PAGES_TO_SERVICE; page++) {
+ for (addr = PDT_START; addr > PDT_END; addr -= PDT_ENTRY_SIZE) {
+ addr |= (page << 8);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ addr,
+ (unsigned char *)&fd,
+ sizeof(fd));
+ if (retval < 0)
+ return retval;
+
+ addr &= ~(MASK_8BIT << 8);
+
+ if (fd.fn_number) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Found F%02x\n",
+ __func__, fd.fn_number);
+ switch (fd.fn_number) {
+ case SYNAPTICS_RMI4_F12:
+ goto f12_found;
+ break;
+ }
+ } else {
+ break;
+ }
+
+ intr_count += fd.intr_src_count;
+ }
+ }
+
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to find F12\n",
+ __func__);
+ return -EINVAL;
+
+f12_found:
+ prox->query_base_addr = fd.query_base_addr | (page << 8);
+ prox->control_base_addr = fd.ctrl_base_addr | (page << 8);
+ prox->data_base_addr = fd.data_base_addr | (page << 8);
+ prox->command_base_addr = fd.cmd_base_addr | (page << 8);
+
+ retval = prox_reg_init();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to initialize proximity registers\n",
+ __func__);
+ return retval;
+ }
+
+ prox->intr_mask = 0;
+ intr_src = fd.intr_src_count;
+ intr_off = intr_count % 8;
+ for (ii = intr_off;
+ ii < (intr_src + intr_off);
+ ii++) {
+ prox->intr_mask |= 1 << ii;
+ }
+
+ rmi4_data->intr_mask[0] |= prox->intr_mask;
+
+ addr = rmi4_data->f01_ctrl_base_addr + 1;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ addr,
+ &(rmi4_data->intr_mask[0]),
+ sizeof(rmi4_data->intr_mask[0]));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set interrupt enable bit\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static ssize_t synaptics_rmi4_hover_finger_en_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ if (!prox)
+ return -ENODEV;
+
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ prox->hover_finger_en);
+}
+
+static ssize_t synaptics_rmi4_hover_finger_en_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = prox->rmi4_data;
+
+ if (!prox)
+ return -ENODEV;
+
+ if (kstrtouint(buf, 16, &input) != 1)
+ return -EINVAL;
+
+ if (input == 1)
+ prox->hover_finger_en = true;
+ else if (input == 0)
+ prox->hover_finger_en = false;
+ else
+ return -EINVAL;
+
+ retval = prox_set_hover_finger_en();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to change hovering finger enable setting\n",
+ __func__);
+ return retval;
+ }
+
+ return count;
+}
+
+int synaptics_rmi4_prox_hover_finger_en(bool enable)
+{
+ int retval;
+
+ if (!prox)
+ return -ENODEV;
+
+ prox->hover_finger_en = enable;
+
+ retval = prox_set_hover_finger_en();
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+EXPORT_SYMBOL(synaptics_rmi4_prox_hover_finger_en);
+
+static void synaptics_rmi4_prox_attn(struct synaptics_rmi4_data *rmi4_data,
+ unsigned char intr_mask)
+{
+ if (!prox)
+ return;
+
+ if (prox->intr_mask & intr_mask)
+ prox_hover_finger_report();
+
+ return;
+}
+
+static int synaptics_rmi4_prox_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char attr_count;
+
+ if (prox) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Handle already exists\n",
+ __func__);
+ return 0;
+ }
+
+ prox = kzalloc(sizeof(*prox), GFP_KERNEL);
+ if (!prox) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for prox\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ prox->finger_data = kzalloc(sizeof(*(prox->finger_data)), GFP_KERNEL);
+ if (!prox->finger_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for finger_data\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit_free_prox;
+ }
+
+ prox->rmi4_data = rmi4_data;
+
+ retval = prox_scan_pdt();
+ if (retval < 0)
+ goto exit_free_finger_data;
+
+ prox->hover_finger_en = true;
+
+ retval = prox_set_hover_finger_en();
+ if (retval < 0)
+ return retval;
+
+ prox->prox_dev = input_allocate_device();
+ if (prox->prox_dev == NULL) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to allocate proximity device\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit_free_finger_data;
+ }
+
+ prox->prox_dev->name = PROXIMITY_DRIVER_NAME;
+ prox->prox_dev->phys = PROX_PHYS_NAME;
+ prox->prox_dev->id.product = SYNAPTICS_DSX_DRIVER_PRODUCT;
+ prox->prox_dev->id.version = SYNAPTICS_DSX_DRIVER_VERSION;
+ prox->prox_dev->dev.parent = rmi4_data->pdev->dev.parent;
+ input_set_drvdata(prox->prox_dev, rmi4_data);
+
+ set_bit(EV_KEY, prox->prox_dev->evbit);
+ set_bit(EV_ABS, prox->prox_dev->evbit);
+ set_bit(BTN_TOUCH, prox->prox_dev->keybit);
+ set_bit(BTN_TOOL_FINGER, prox->prox_dev->keybit);
+#ifdef INPUT_PROP_DIRECT
+ set_bit(INPUT_PROP_DIRECT, prox->prox_dev->propbit);
+#endif
+
+ prox_set_params();
+
+ retval = input_register_device(prox->prox_dev);
+ if (retval) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to register proximity device\n",
+ __func__);
+ goto exit_free_input_device;
+ }
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ retval = sysfs_create_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs attributes\n",
+ __func__);
+ goto exit_free_sysfs;
+ }
+ }
+
+ return 0;
+
+exit_free_sysfs:
+ for (attr_count--; attr_count >= 0; attr_count--) {
+ sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ }
+
+ input_unregister_device(prox->prox_dev);
+ prox->prox_dev = NULL;
+
+exit_free_input_device:
+ if (prox->prox_dev)
+ input_free_device(prox->prox_dev);
+
+exit_free_finger_data:
+ kfree(prox->finger_data);
+
+exit_free_prox:
+ kfree(prox);
+ prox = NULL;
+
+exit:
+ return retval;
+}
+
+static void synaptics_rmi4_prox_remove(struct synaptics_rmi4_data *rmi4_data)
+{
+ unsigned char attr_count;
+
+ if (!prox)
+ goto exit;
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ sysfs_remove_file(&rmi4_data->input_dev->dev.kobj,
+ &attrs[attr_count].attr);
+ }
+
+ input_unregister_device(prox->prox_dev);
+ kfree(prox->finger_data);
+ kfree(prox);
+ prox = NULL;
+
+exit:
+ complete(&prox_remove_complete);
+
+ return;
+}
+
+static void synaptics_rmi4_prox_reset(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!prox) {
+ synaptics_rmi4_prox_init(rmi4_data);
+ return;
+ }
+
+ prox_hover_finger_lift();
+
+ prox_scan_pdt();
+
+ prox_set_hover_finger_en();
+
+ return;
+}
+
+static void synaptics_rmi4_prox_reinit(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!prox)
+ return;
+
+ prox_hover_finger_lift();
+
+ prox_set_hover_finger_en();
+
+ return;
+}
+
+static void synaptics_rmi4_prox_e_suspend(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!prox)
+ return;
+
+ prox_hover_finger_lift();
+
+ return;
+}
+
+static void synaptics_rmi4_prox_suspend(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!prox)
+ return;
+
+ prox_hover_finger_lift();
+
+ return;
+}
+
+static struct synaptics_rmi4_exp_fn proximity_module = {
+ .fn_type = RMI_PROXIMITY,
+ .init = synaptics_rmi4_prox_init,
+ .remove = synaptics_rmi4_prox_remove,
+ .reset = synaptics_rmi4_prox_reset,
+ .reinit = synaptics_rmi4_prox_reinit,
+ .early_suspend = synaptics_rmi4_prox_e_suspend,
+ .suspend = synaptics_rmi4_prox_suspend,
+ .resume = NULL,
+ .late_resume = NULL,
+ .attn = synaptics_rmi4_prox_attn,
+};
+
+static int __init rmi4_proximity_module_init(void)
+{
+ synaptics_rmi4_new_function(&proximity_module, true);
+
+ return 0;
+}
+
+static void __exit rmi4_proximity_module_exit(void)
+{
+ synaptics_rmi4_new_function(&proximity_module, false);
+
+ wait_for_completion(&prox_remove_complete);
+
+ return;
+}
+
+module_init(rmi4_proximity_module_init);
+module_exit(rmi4_proximity_module_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX Proximity Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_rmi_dev.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_rmi_dev.c
new file mode 100644
index 0000000..61cf979
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_rmi_dev.c
@@ -0,0 +1,1064 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/gpio.h>
+#include <linux/uaccess.h>
+#include <linux/cdev.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define CHAR_DEVICE_NAME "rmi"
+#define DEVICE_CLASS_NAME "rmidev"
+#define SYSFS_FOLDER_NAME "rmidev"
+#define DEV_NUMBER 1
+#define REG_ADDR_LIMIT 0xFFFF
+
+#define RMIDEV_MAJOR_NUM 0
+
+static ssize_t rmidev_sysfs_data_show(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count);
+
+static ssize_t rmidev_sysfs_data_store(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count);
+
+static ssize_t rmidev_sysfs_open_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t rmidev_sysfs_release_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t rmidev_sysfs_attn_state_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t rmidev_sysfs_pid_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t rmidev_sysfs_pid_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t rmidev_sysfs_term_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t rmidev_sysfs_intr_mask_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t rmidev_sysfs_intr_mask_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t rmidev_sysfs_concurrent_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+static ssize_t rmidev_sysfs_concurrent_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+struct rmidev_handle {
+ dev_t dev_no;
+ pid_t pid;
+ unsigned char intr_mask;
+ unsigned char *tmpbuf;
+ unsigned int tmpbuf_size;
+ struct device dev;
+ struct synaptics_rmi4_data *rmi4_data;
+ struct kobject *sysfs_dir;
+ struct siginfo interrupt_signal;
+ struct siginfo terminate_signal;
+ struct task_struct *task;
+ void *data;
+ bool concurrent;
+};
+
+struct rmidev_data {
+ int ref_count;
+ struct cdev main_dev;
+ struct class *device_class;
+ struct mutex file_mutex;
+ struct rmidev_handle *rmi_dev;
+};
+
+static struct bin_attribute attr_data = {
+ .attr = {
+ .name = "data",
+ .mode = 0664,
+ },
+ .size = 0,
+ .read = rmidev_sysfs_data_show,
+ .write = rmidev_sysfs_data_store,
+};
+
+static struct device_attribute attrs[] = {
+ __ATTR(open, 0220,
+ synaptics_rmi4_show_error,
+ rmidev_sysfs_open_store),
+ __ATTR(release, 0220,
+ synaptics_rmi4_show_error,
+ rmidev_sysfs_release_store),
+ __ATTR(attn_state, 0444,
+ rmidev_sysfs_attn_state_show,
+ synaptics_rmi4_store_error),
+ __ATTR(pid, 0664,
+ rmidev_sysfs_pid_show,
+ rmidev_sysfs_pid_store),
+ __ATTR(term, 0220,
+ synaptics_rmi4_show_error,
+ rmidev_sysfs_term_store),
+ __ATTR(intr_mask, 0664,
+ rmidev_sysfs_intr_mask_show,
+ rmidev_sysfs_intr_mask_store),
+ __ATTR(concurrent, 0664,
+ rmidev_sysfs_concurrent_show,
+ rmidev_sysfs_concurrent_store),
+};
+
+static int rmidev_major_num = RMIDEV_MAJOR_NUM;
+
+static struct class *rmidev_device_class;
+
+static struct rmidev_handle *rmidev;
+
+DECLARE_COMPLETION(rmidev_remove_complete);
+
+static irqreturn_t rmidev_sysfs_irq(int irq, void *data)
+{
+ struct synaptics_rmi4_data *rmi4_data = data;
+
+ sysfs_notify(&rmi4_data->input_dev->dev.kobj,
+ SYSFS_FOLDER_NAME, "attn_state");
+
+ return IRQ_HANDLED;
+}
+
+static int rmidev_sysfs_irq_enable(struct synaptics_rmi4_data *rmi4_data,
+ bool enable)
+{
+ int retval = 0;
+ unsigned char intr_status[MAX_INTR_REGISTERS];
+ unsigned long irq_flags = IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING |
+ IRQF_ONESHOT;
+
+ mutex_lock(&(rmi4_data->rmi4_irq_enable_mutex));
+
+ if (enable) {
+ if (rmi4_data->irq_enabled) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Interrupt already enabled\n",
+ __func__);
+ goto exit;
+ }
+
+ /* Clear interrupts first */
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_data_base_addr + 1,
+ intr_status,
+ rmi4_data->num_of_intr_regs);
+ if (retval < 0)
+ goto exit;
+
+ retval = request_threaded_irq(rmi4_data->irq, NULL,
+ rmidev_sysfs_irq, irq_flags,
+ PLATFORM_DRIVER_NAME, rmi4_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create irq thread\n",
+ __func__);
+ goto exit;
+ }
+
+ rmi4_data->irq_enabled = true;
+ } else {
+ if (rmi4_data->irq_enabled) {
+ disable_irq(rmi4_data->irq);
+ free_irq(rmi4_data->irq, rmi4_data);
+ rmi4_data->irq_enabled = false;
+ }
+ }
+
+exit:
+ mutex_unlock(&(rmi4_data->rmi4_irq_enable_mutex));
+
+ return retval;
+}
+
+static ssize_t rmidev_sysfs_data_show(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count)
+{
+ int retval;
+ unsigned char intr_status = 0;
+ unsigned int length = (unsigned int)count;
+ unsigned short address = (unsigned short)pos;
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_device_info *rmi;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+ if (length > (REG_ADDR_LIMIT - address)) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Out of register map limit\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (length) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ address,
+ (unsigned char *)buf,
+ length);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read data\n",
+ __func__);
+ return retval;
+ }
+ } else {
+ return -EINVAL;
+ }
+
+ if (!rmidev->concurrent)
+ goto exit;
+
+ if (address != rmi4_data->f01_data_base_addr)
+ goto exit;
+
+ if (length <= 1)
+ goto exit;
+
+ intr_status = buf[1];
+
+ if (!list_empty(&rmi->support_fn_list)) {
+ list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
+ if (fhandler->num_of_data_sources) {
+ if (fhandler->intr_mask & intr_status) {
+ rmi4_data->report_touch(rmi4_data,
+ fhandler);
+ }
+ }
+ }
+ }
+
+exit:
+ return length;
+}
+
+static ssize_t rmidev_sysfs_data_store(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count)
+{
+ int retval;
+ unsigned int length = (unsigned int)count;
+ unsigned short address = (unsigned short)pos;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+
+ if (length > (REG_ADDR_LIMIT - address)) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Out of register map limit\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (length) {
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ address,
+ (unsigned char *)buf,
+ length);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write data\n",
+ __func__);
+ return retval;
+ }
+ } else {
+ return -EINVAL;
+ }
+
+ return length;
+}
+
+static ssize_t rmidev_sysfs_open_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input != 1)
+ return -EINVAL;
+
+ if (rmi4_data->sensor_sleep) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Sensor sleeping\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ rmi4_data->stay_awake = true;
+
+ rmi4_data->irq_enable(rmi4_data, false, false);
+ rmidev_sysfs_irq_enable(rmi4_data, true);
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Attention interrupt disabled\n",
+ __func__);
+
+ return count;
+}
+
+static ssize_t rmidev_sysfs_release_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input != 1)
+ return -EINVAL;
+
+ rmidev_sysfs_irq_enable(rmi4_data, false);
+
+ rmi4_data->reset_device(rmi4_data, false);
+
+ rmi4_data->stay_awake = false;
+
+ return count;
+}
+
+static ssize_t rmidev_sysfs_attn_state_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int attn_state;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ attn_state = gpio_get_value(bdata->irq_gpio);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", attn_state);
+}
+
+static ssize_t rmidev_sysfs_pid_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", rmidev->pid);
+}
+
+static ssize_t rmidev_sysfs_pid_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ rmidev->pid = input;
+
+ if (rmidev->pid) {
+ rmidev->task = pid_task(find_vpid(rmidev->pid), PIDTYPE_PID);
+ if (!rmidev->task) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to locate PID of data logging tool\n",
+ __func__);
+ return -EINVAL;
+ }
+ }
+
+ return count;
+}
+
+static ssize_t rmidev_sysfs_term_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ if (input != 1)
+ return -EINVAL;
+
+ if (rmidev->pid)
+ send_sig_info(SIGTERM, &rmidev->terminate_signal, rmidev->task);
+
+ return count;
+}
+
+static ssize_t rmidev_sysfs_intr_mask_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "0x%02x\n", rmidev->intr_mask);
+}
+
+static ssize_t rmidev_sysfs_intr_mask_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ rmidev->intr_mask = (unsigned char)input;
+
+ return count;
+}
+
+static ssize_t rmidev_sysfs_concurrent_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", rmidev->concurrent);
+}
+
+static ssize_t rmidev_sysfs_concurrent_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+
+ if (kstrtouint(buf, 10, &input) != 1)
+ return -EINVAL;
+
+ rmidev->concurrent = input > 0 ? true : false;
+
+ return count;
+}
+
+static int rmidev_allocate_buffer(int count)
+{
+ if (count + 1 > rmidev->tmpbuf_size) {
+ if (rmidev->tmpbuf_size)
+ kfree(rmidev->tmpbuf);
+ rmidev->tmpbuf = kzalloc(count + 1, GFP_KERNEL);
+ if (!rmidev->tmpbuf) {
+ dev_err(rmidev->rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for buffer\n",
+ __func__);
+ rmidev->tmpbuf_size = 0;
+ return -ENOMEM;
+ }
+ rmidev->tmpbuf_size = count + 1;
+ }
+
+ return 0;
+}
+
+/*
+ * rmidev_llseek - set register address to access for RMI device
+ *
+ * @filp: pointer to file structure
+ * @off:
+ * if whence == SEEK_SET,
+ * off: 16-bit RMI register address
+ * if whence == SEEK_CUR,
+ * off: offset from current position
+ * if whence == SEEK_END,
+ * off: offset from end position (0xFFFF)
+ * @whence: SEEK_SET, SEEK_CUR, or SEEK_END
+ */
+static loff_t rmidev_llseek(struct file *filp, loff_t off, int whence)
+{
+ loff_t newpos;
+ struct rmidev_data *dev_data = filp->private_data;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+
+ if (IS_ERR(dev_data)) {
+ pr_err("%s: Pointer of char device data is invalid", __func__);
+ return -EBADF;
+ }
+
+ mutex_lock(&(dev_data->file_mutex));
+
+ switch (whence) {
+ case SEEK_SET:
+ newpos = off;
+ break;
+ case SEEK_CUR:
+ newpos = filp->f_pos + off;
+ break;
+ case SEEK_END:
+ newpos = REG_ADDR_LIMIT + off;
+ break;
+ default:
+ newpos = -EINVAL;
+ goto clean_up;
+ }
+
+ if (newpos < 0 || newpos > REG_ADDR_LIMIT) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: New position 0x%04x is invalid\n",
+ __func__, (unsigned int)newpos);
+ newpos = -EINVAL;
+ goto clean_up;
+ }
+
+ filp->f_pos = newpos;
+
+clean_up:
+ mutex_unlock(&(dev_data->file_mutex));
+
+ return newpos;
+}
+
+/*
+ * rmidev_read: read register data from RMI device
+ *
+ * @filp: pointer to file structure
+ * @buf: pointer to user space buffer
+ * @count: number of bytes to read
+ * @f_pos: starting RMI register address
+ */
+static ssize_t rmidev_read(struct file *filp, char __user *buf,
+ size_t count, loff_t *f_pos)
+{
+ ssize_t retval;
+ unsigned char intr_status = 0;
+ unsigned short address;
+ struct rmidev_data *dev_data = filp->private_data;
+ struct synaptics_rmi4_fn *fhandler;
+ struct synaptics_rmi4_device_info *rmi;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+
+ rmi = &(rmi4_data->rmi4_mod_info);
+
+ if (IS_ERR(dev_data)) {
+ pr_err("%s: Pointer of char device data is invalid", __func__);
+ return -EBADF;
+ }
+
+ if (count == 0)
+ return 0;
+
+ if (count > (REG_ADDR_LIMIT - *f_pos))
+ count = REG_ADDR_LIMIT - *f_pos;
+
+ address = (unsigned short)(*f_pos);
+
+ mutex_lock(&(dev_data->file_mutex));
+
+ rmidev_allocate_buffer(count);
+
+ retval = synaptics_rmi4_reg_read(rmidev->rmi4_data,
+ *f_pos,
+ rmidev->tmpbuf,
+ count);
+ if (retval < 0)
+ goto clean_up;
+
+ if (copy_to_user(buf, rmidev->tmpbuf, count))
+ retval = -EFAULT;
+ else
+ *f_pos += retval;
+
+ if (!rmidev->concurrent)
+ goto clean_up;
+
+ if (address != rmi4_data->f01_data_base_addr)
+ goto clean_up;
+
+ if (count <= 1)
+ goto clean_up;
+
+ intr_status = rmidev->tmpbuf[1];
+
+ if (!list_empty(&rmi->support_fn_list)) {
+ list_for_each_entry(fhandler, &rmi->support_fn_list, link) {
+ if (fhandler->num_of_data_sources) {
+ if (fhandler->intr_mask & intr_status) {
+ rmi4_data->report_touch(rmi4_data,
+ fhandler);
+ }
+ }
+ }
+ }
+
+clean_up:
+ mutex_unlock(&(dev_data->file_mutex));
+
+ return retval;
+}
+
+/*
+ * rmidev_write: write register data to RMI device
+ *
+ * @filp: pointer to file structure
+ * @buf: pointer to user space buffer
+ * @count: number of bytes to write
+ * @f_pos: starting RMI register address
+ */
+static ssize_t rmidev_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *f_pos)
+{
+ ssize_t retval;
+ struct rmidev_data *dev_data = filp->private_data;
+
+ if (IS_ERR(dev_data)) {
+ pr_err("%s: Pointer of char device data is invalid", __func__);
+ return -EBADF;
+ }
+
+ if (count == 0)
+ return 0;
+
+ if (count > (REG_ADDR_LIMIT - *f_pos))
+ count = REG_ADDR_LIMIT - *f_pos;
+
+ mutex_lock(&(dev_data->file_mutex));
+
+ rmidev_allocate_buffer(count);
+
+ if (copy_from_user(rmidev->tmpbuf, buf, count))
+ return -EFAULT;
+
+ retval = synaptics_rmi4_reg_write(rmidev->rmi4_data,
+ *f_pos,
+ rmidev->tmpbuf,
+ count);
+ if (retval >= 0)
+ *f_pos += retval;
+
+ mutex_unlock(&(dev_data->file_mutex));
+
+ return retval;
+}
+
+static int rmidev_open(struct inode *inp, struct file *filp)
+{
+ int retval = 0;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+ struct rmidev_data *dev_data =
+ container_of(inp->i_cdev, struct rmidev_data, main_dev);
+
+ if (!dev_data)
+ return -EACCES;
+
+ if (rmi4_data->sensor_sleep) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Sensor sleeping\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ rmi4_data->stay_awake = true;
+
+ filp->private_data = dev_data;
+
+ mutex_lock(&(dev_data->file_mutex));
+
+ rmi4_data->irq_enable(rmi4_data, false, false);
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Attention interrupt disabled\n",
+ __func__);
+
+ if (dev_data->ref_count < 1)
+ dev_data->ref_count++;
+ else
+ retval = -EACCES;
+
+ mutex_unlock(&(dev_data->file_mutex));
+
+ return retval;
+}
+
+static int rmidev_release(struct inode *inp, struct file *filp)
+{
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+ struct rmidev_data *dev_data =
+ container_of(inp->i_cdev, struct rmidev_data, main_dev);
+
+ if (!dev_data)
+ return -EACCES;
+
+ mutex_lock(&(dev_data->file_mutex));
+
+ dev_data->ref_count--;
+ if (dev_data->ref_count < 0)
+ dev_data->ref_count = 0;
+
+ rmi4_data->reset_device(rmi4_data, false);
+
+ rmi4_data->stay_awake = false;
+
+ mutex_unlock(&(dev_data->file_mutex));
+
+ return 0;
+}
+
+static const struct file_operations rmidev_fops = {
+ .owner = THIS_MODULE,
+ .llseek = rmidev_llseek,
+ .read = rmidev_read,
+ .write = rmidev_write,
+ .open = rmidev_open,
+ .release = rmidev_release,
+};
+
+static void rmidev_device_cleanup(struct rmidev_data *dev_data)
+{
+ dev_t devno;
+ struct synaptics_rmi4_data *rmi4_data = rmidev->rmi4_data;
+
+ if (dev_data) {
+ devno = dev_data->main_dev.dev;
+
+ if (dev_data->device_class)
+ device_destroy(dev_data->device_class, devno);
+
+ cdev_del(&dev_data->main_dev);
+
+ unregister_chrdev_region(devno, 1);
+
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: rmidev device removed\n",
+ __func__);
+ }
+
+ return;
+}
+
+static char *rmi_char_devnode(struct device *dev, umode_t *mode)
+{
+ if (!mode)
+ return NULL;
+
+ *mode = (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
+
+ return kasprintf(GFP_KERNEL, "rmi/%s", dev_name(dev));
+}
+
+static int rmidev_create_device_class(void)
+{
+ if (rmidev_device_class != NULL)
+ return 0;
+
+ rmidev_device_class = class_create(THIS_MODULE, DEVICE_CLASS_NAME);
+
+ if (IS_ERR(rmidev_device_class)) {
+ pr_err("%s: Failed to create /dev/%s\n",
+ __func__, CHAR_DEVICE_NAME);
+ return -ENODEV;
+ }
+
+ rmidev_device_class->devnode = rmi_char_devnode;
+
+ return 0;
+}
+
+static void rmidev_attn(struct synaptics_rmi4_data *rmi4_data,
+ unsigned char intr_mask)
+{
+ if (!rmidev)
+ return;
+
+ if (rmidev->pid && (rmidev->intr_mask & intr_mask))
+ send_sig_info(SIGIO, &rmidev->interrupt_signal, rmidev->task);
+
+ return;
+}
+
+static int rmidev_init_device(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ dev_t dev_no;
+ unsigned char attr_count;
+ struct rmidev_data *dev_data;
+ struct device *device_ptr;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ if (rmidev) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Handle already exists\n",
+ __func__);
+ return 0;
+ }
+
+ rmidev = kzalloc(sizeof(*rmidev), GFP_KERNEL);
+ if (!rmidev) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for rmidev\n",
+ __func__);
+ retval = -ENOMEM;
+ goto err_rmidev;
+ }
+
+ rmidev->rmi4_data = rmi4_data;
+
+ memset(&rmidev->interrupt_signal, 0, sizeof(rmidev->interrupt_signal));
+ rmidev->interrupt_signal.si_signo = SIGIO;
+ rmidev->interrupt_signal.si_code = SI_USER;
+
+ memset(&rmidev->terminate_signal, 0, sizeof(rmidev->terminate_signal));
+ rmidev->terminate_signal.si_signo = SIGTERM;
+ rmidev->terminate_signal.si_code = SI_USER;
+
+ retval = rmidev_create_device_class();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create device class\n",
+ __func__);
+ goto err_device_class;
+ }
+
+ if (rmidev_major_num) {
+ dev_no = MKDEV(rmidev_major_num, DEV_NUMBER);
+ retval = register_chrdev_region(dev_no, 1, CHAR_DEVICE_NAME);
+ } else {
+ retval = alloc_chrdev_region(&dev_no, 0, 1, CHAR_DEVICE_NAME);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to allocate char device region\n",
+ __func__);
+ goto err_device_region;
+ }
+
+ rmidev_major_num = MAJOR(dev_no);
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Major number of rmidev = %d\n",
+ __func__, rmidev_major_num);
+ }
+
+ dev_data = kzalloc(sizeof(*dev_data), GFP_KERNEL);
+ if (!dev_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for dev_data\n",
+ __func__);
+ retval = -ENOMEM;
+ goto err_dev_data;
+ }
+
+ mutex_init(&dev_data->file_mutex);
+ dev_data->rmi_dev = rmidev;
+ rmidev->data = dev_data;
+
+ cdev_init(&dev_data->main_dev, &rmidev_fops);
+
+ retval = cdev_add(&dev_data->main_dev, dev_no, 1);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to add rmi char device\n",
+ __func__);
+ goto err_char_device;
+ }
+
+ dev_set_name(&rmidev->dev, "rmidev%d", MINOR(dev_no));
+ dev_data->device_class = rmidev_device_class;
+
+ device_ptr = device_create(dev_data->device_class, NULL, dev_no,
+ NULL, CHAR_DEVICE_NAME"%d", MINOR(dev_no));
+ if (IS_ERR(device_ptr)) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create rmi char device\n",
+ __func__);
+ retval = -ENODEV;
+ goto err_char_device;
+ }
+
+ retval = gpio_export(bdata->irq_gpio, false);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to export attention gpio\n",
+ __func__);
+ } else {
+ retval = gpio_export_link(&(rmi4_data->input_dev->dev),
+ "attn", bdata->irq_gpio);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s Failed to create gpio symlink\n",
+ __func__);
+ } else {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Exported attention gpio %d\n",
+ __func__, bdata->irq_gpio);
+ }
+ }
+
+ rmidev->sysfs_dir = kobject_create_and_add(SYSFS_FOLDER_NAME,
+ &rmi4_data->input_dev->dev.kobj);
+ if (!rmidev->sysfs_dir) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs directory\n",
+ __func__);
+ retval = -ENODEV;
+ goto err_sysfs_dir;
+ }
+
+ retval = sysfs_create_bin_file(rmidev->sysfs_dir,
+ &attr_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs bin file\n",
+ __func__);
+ goto err_sysfs_bin;
+ }
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ retval = sysfs_create_file(rmidev->sysfs_dir,
+ &attrs[attr_count].attr);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs attributes\n",
+ __func__);
+ retval = -ENODEV;
+ goto err_sysfs_attrs;
+ }
+ }
+
+ return 0;
+
+err_sysfs_attrs:
+ for (attr_count--; attr_count >= 0; attr_count--)
+ sysfs_remove_file(rmidev->sysfs_dir, &attrs[attr_count].attr);
+
+ sysfs_remove_bin_file(rmidev->sysfs_dir, &attr_data);
+
+err_sysfs_bin:
+ kobject_put(rmidev->sysfs_dir);
+
+err_sysfs_dir:
+ sysfs_remove_link(&(rmi4_data->input_dev->dev.kobj), "attn");
+ gpio_unexport(bdata->irq_gpio);
+
+err_char_device:
+ rmidev_device_cleanup(dev_data);
+ kfree(dev_data);
+
+err_dev_data:
+ unregister_chrdev_region(dev_no, 1);
+
+err_device_region:
+ if (rmidev_device_class != NULL) {
+ class_destroy(rmidev_device_class);
+ rmidev_device_class = NULL;
+ }
+
+err_device_class:
+ kfree(rmidev);
+ rmidev = NULL;
+
+err_rmidev:
+ return retval;
+}
+
+static void rmidev_remove_device(struct synaptics_rmi4_data *rmi4_data)
+{
+ unsigned char attr_count;
+ struct rmidev_data *dev_data;
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ if (!rmidev)
+ goto exit;
+
+ rmidev_major_num = RMIDEV_MAJOR_NUM;
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++)
+ sysfs_remove_file(rmidev->sysfs_dir, &attrs[attr_count].attr);
+
+ sysfs_remove_bin_file(rmidev->sysfs_dir, &attr_data);
+
+ kobject_put(rmidev->sysfs_dir);
+
+ sysfs_remove_link(&(rmi4_data->input_dev->dev.kobj), "attn");
+ gpio_unexport(bdata->irq_gpio);
+
+ dev_data = rmidev->data;
+ if (dev_data) {
+ rmidev_device_cleanup(dev_data);
+ kfree(dev_data);
+ }
+
+ unregister_chrdev_region(rmidev->dev_no, 1);
+
+ if (rmidev_device_class != NULL) {
+ class_destroy(rmidev_device_class);
+ rmidev_device_class = NULL;
+ }
+
+ kfree(rmidev->tmpbuf);
+
+ kfree(rmidev);
+ rmidev = NULL;
+
+exit:
+ complete(&rmidev_remove_complete);
+
+ return;
+}
+
+static struct synaptics_rmi4_exp_fn rmidev_module = {
+ .fn_type = RMI_DEV,
+ .init = rmidev_init_device,
+ .remove = rmidev_remove_device,
+ .reset = NULL,
+ .reinit = NULL,
+ .early_suspend = NULL,
+ .suspend = NULL,
+ .resume = NULL,
+ .late_resume = NULL,
+ .attn = rmidev_attn,
+};
+
+static int __init rmidev_module_init(void)
+{
+ synaptics_rmi4_new_function(&rmidev_module, true);
+
+ return 0;
+}
+
+static void __exit rmidev_module_exit(void)
+{
+ synaptics_rmi4_new_function(&rmidev_module, false);
+
+ wait_for_completion(&rmidev_remove_complete);
+
+ return;
+}
+
+module_init(rmidev_module_init);
+module_exit(rmidev_module_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX RMI Dev Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_rmi_hid_i2c.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_rmi_hid_i2c.c
new file mode 100644
index 0000000..244e97e
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_rmi_hid_i2c.c
@@ -0,0 +1,1006 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+#include <linux/types.h>
+#include <linux/of_gpio.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define SYN_I2C_RETRY_TIMES 10
+
+#define REPORT_ID_GET_BLOB 0x07
+#define REPORT_ID_WRITE 0x09
+#define REPORT_ID_READ_ADDRESS 0x0a
+#define REPORT_ID_READ_DATA 0x0b
+#define REPORT_ID_SET_RMI_MODE 0x0f
+
+#define PREFIX_USAGE_PAGE_1BYTE 0x05
+#define PREFIX_USAGE_PAGE_2BYTES 0x06
+#define PREFIX_USAGE 0x09
+#define PREFIX_REPORT_ID 0x85
+#define PREFIX_REPORT_COUNT_1BYTE 0x95
+#define PREFIX_REPORT_COUNT_2BYTES 0x96
+
+#define USAGE_GET_BLOB 0xc5
+#define USAGE_WRITE 0x02
+#define USAGE_READ_ADDRESS 0x03
+#define USAGE_READ_DATA 0x04
+#define USAGE_SET_MODE 0x06
+
+#define FEATURE_REPORT_TYPE 0x03
+
+#define VENDOR_DEFINED_PAGE 0xff00
+
+#define BLOB_REPORT_SIZE 256
+
+#define RESET_COMMAND 0x01
+#define GET_REPORT_COMMAND 0x02
+#define SET_REPORT_COMMAND 0x03
+#define SET_POWER_COMMAND 0x08
+
+#define FINGER_MODE 0x00
+#define RMI_MODE 0x02
+
+struct hid_report_info {
+ unsigned char get_blob_id;
+ unsigned char write_id;
+ unsigned char read_addr_id;
+ unsigned char read_data_id;
+ unsigned char set_mode_id;
+ unsigned int blob_size;
+};
+
+static struct hid_report_info hid_report;
+
+struct hid_device_descriptor {
+ unsigned short device_descriptor_length;
+ unsigned short format_version;
+ unsigned short report_descriptor_length;
+ unsigned short report_descriptor_index;
+ unsigned short input_register_index;
+ unsigned short input_report_max_length;
+ unsigned short output_register_index;
+ unsigned short output_report_max_length;
+ unsigned short command_register_index;
+ unsigned short data_register_index;
+ unsigned short vendor_id;
+ unsigned short product_id;
+ unsigned short version_id;
+ unsigned int reserved;
+};
+
+static struct hid_device_descriptor hid_dd;
+
+struct i2c_rw_buffer {
+ unsigned char *read;
+ unsigned char *write;
+ unsigned int read_size;
+ unsigned int write_size;
+};
+
+static struct i2c_rw_buffer buffer;
+
+#ifdef CONFIG_OF
+static int parse_dt(struct device *dev, struct synaptics_dsx_board_data *bdata)
+{
+ int retval;
+ u32 value;
+ const char *name;
+ struct property *prop;
+ struct device_node *np = dev->of_node;
+
+ bdata->irq_gpio = of_get_named_gpio_flags(np,
+ "synaptics,irq-gpio", 0,
+ (enum of_gpio_flags *)&bdata->irq_flags);
+
+ retval = of_property_read_u32(np, "synaptics,irq-on-state",
+ &value);
+ if (retval < 0)
+ bdata->irq_on_state = 0;
+ else
+ bdata->irq_on_state = value;
+
+ retval = of_property_read_string(np, "synaptics,pwr-reg-name", &name);
+ if (retval < 0)
+ bdata->pwr_reg_name = NULL;
+ else
+ bdata->pwr_reg_name = name;
+
+ retval = of_property_read_string(np, "synaptics,bus-reg-name", &name);
+ if (retval < 0)
+ bdata->bus_reg_name = NULL;
+ else
+ bdata->bus_reg_name = name;
+
+ prop = of_find_property(np, "synaptics,power-gpio", NULL);
+ if (prop && prop->length) {
+ bdata->power_gpio = of_get_named_gpio_flags(np,
+ "synaptics,power-gpio", 0, NULL);
+ retval = of_property_read_u32(np, "synaptics,power-on-state",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,power-on-state property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->power_on_state = value;
+ }
+ } else {
+ bdata->power_gpio = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,power-delay-ms", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,power-delay-ms",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,power-delay-ms property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->power_delay_ms = value;
+ }
+ } else {
+ bdata->power_delay_ms = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,reset-gpio", NULL);
+ if (prop && prop->length) {
+ bdata->reset_gpio = of_get_named_gpio_flags(np,
+ "synaptics,reset-gpio", 0, NULL);
+ retval = of_property_read_u32(np, "synaptics,reset-on-state",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,reset-on-state property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->reset_on_state = value;
+ }
+ retval = of_property_read_u32(np, "synaptics,reset-active-ms",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,reset-active-ms property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->reset_active_ms = value;
+ }
+ } else {
+ bdata->reset_gpio = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,reset-delay-ms", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,reset-delay-ms",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,reset-delay-ms property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->reset_delay_ms = value;
+ }
+ } else {
+ bdata->reset_delay_ms = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,dev-dscrptr-addr", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,dev-dscrptr-addr",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,dev-dscrptr-addr property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->device_descriptor_addr = (unsigned short)value;
+ }
+ } else {
+ bdata->device_descriptor_addr = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,max-y-for-2d", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,max-y-for-2d",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,max-y-for-2d property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->max_y_for_2d = value;
+ }
+ } else {
+ bdata->max_y_for_2d = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,swap-axes", NULL);
+ bdata->swap_axes = prop > 0 ? true : false;
+
+ prop = of_find_property(np, "synaptics,x-flip", NULL);
+ bdata->x_flip = prop > 0 ? true : false;
+
+ prop = of_find_property(np, "synaptics,y-flip", NULL);
+ bdata->y_flip = prop > 0 ? true : false;
+
+ prop = of_find_property(np, "synaptics,ub-i2c-addr", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,ub-i2c-addr",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,ub-i2c-addr property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->ub_i2c_addr = (unsigned short)value;
+ }
+ } else {
+ bdata->ub_i2c_addr = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,cap-button-codes", NULL);
+ if (prop && prop->length) {
+ bdata->cap_button_map->map = devm_kzalloc(dev,
+ prop->length,
+ GFP_KERNEL);
+ if (!bdata->cap_button_map->map)
+ return -ENOMEM;
+ bdata->cap_button_map->nbuttons = prop->length / sizeof(u32);
+ retval = of_property_read_u32_array(np,
+ "synaptics,cap-button-codes",
+ bdata->cap_button_map->map,
+ bdata->cap_button_map->nbuttons);
+ if (retval < 0) {
+ bdata->cap_button_map->nbuttons = 0;
+ bdata->cap_button_map->map = NULL;
+ }
+ } else {
+ bdata->cap_button_map->nbuttons = 0;
+ bdata->cap_button_map->map = NULL;
+ }
+
+ prop = of_find_property(np, "synaptics,vir-button-codes", NULL);
+ if (prop && prop->length) {
+ bdata->vir_button_map->map = devm_kzalloc(dev,
+ prop->length,
+ GFP_KERNEL);
+ if (!bdata->vir_button_map->map)
+ return -ENOMEM;
+ bdata->vir_button_map->nbuttons = prop->length / sizeof(u32);
+ bdata->vir_button_map->nbuttons /= 5;
+ retval = of_property_read_u32_array(np,
+ "synaptics,vir-button-codes",
+ bdata->vir_button_map->map,
+ bdata->vir_button_map->nbuttons * 5);
+ if (retval < 0) {
+ bdata->vir_button_map->nbuttons = 0;
+ bdata->vir_button_map->map = NULL;
+ }
+ } else {
+ bdata->vir_button_map->nbuttons = 0;
+ bdata->vir_button_map->map = NULL;
+ }
+
+ return 0;
+}
+#endif
+
+static int do_i2c_transfer(struct i2c_client *client, struct i2c_msg *msg)
+{
+ unsigned char retry;
+
+ for (retry = 0; retry < SYN_I2C_RETRY_TIMES; retry++) {
+ if (i2c_transfer(client->adapter, msg, 1) == 1)
+ break;
+ dev_err(&client->dev,
+ "%s: I2C retry %d\n",
+ __func__, retry + 1);
+ msleep(20);
+ }
+
+ if (retry == SYN_I2C_RETRY_TIMES) {
+ dev_err(&client->dev,
+ "%s: I2C transfer over retry limit\n",
+ __func__);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int check_buffer(unsigned char **buffer, unsigned int *buffer_size,
+ unsigned int length)
+{
+ if (*buffer_size < length) {
+ if (*buffer_size)
+ kfree(*buffer);
+ *buffer = kzalloc(length, GFP_KERNEL);
+ if (!(*buffer))
+ return -ENOMEM;
+ *buffer_size = length;
+ }
+
+ return 0;
+}
+
+static int generic_read(struct i2c_client *client, unsigned short length)
+{
+ int retval;
+ struct i2c_msg msg[] = {
+ {
+ .addr = client->addr,
+ .flags = I2C_M_RD,
+ .len = length,
+ }
+ };
+
+ check_buffer(&buffer.read, &buffer.read_size, length);
+ msg[0].buf = buffer.read;
+
+ retval = do_i2c_transfer(client, msg);
+
+ return retval;
+}
+
+static int generic_write(struct i2c_client *client, unsigned short length)
+{
+ int retval;
+ struct i2c_msg msg[] = {
+ {
+ .addr = client->addr,
+ .flags = 0,
+ .len = length,
+ .buf = buffer.write,
+ }
+ };
+
+ retval = do_i2c_transfer(client, msg);
+
+ return retval;
+}
+
+static void traverse_report_descriptor(unsigned int *index)
+{
+ unsigned char size;
+ unsigned char *buf = buffer.read;
+
+ size = buf[*index] & MASK_2BIT;
+ switch (size) {
+ case 0: /* 0 bytes */
+ *index += 1;
+ break;
+ case 1: /* 1 byte */
+ *index += 2;
+ break;
+ case 2: /* 2 bytes */
+ *index += 3;
+ break;
+ case 3: /* 4 bytes */
+ *index += 5;
+ break;
+ default:
+ break;
+ }
+
+ return;
+}
+
+static void find_blob_size(unsigned int index)
+{
+ unsigned int ii = index;
+ unsigned char *buf = buffer.read;
+
+ while (ii < hid_dd.report_descriptor_length) {
+ if (buf[ii] == PREFIX_REPORT_COUNT_1BYTE) {
+ hid_report.blob_size = buf[ii + 1];
+ return;
+ } else if (buf[ii] == PREFIX_REPORT_COUNT_2BYTES) {
+ hid_report.blob_size = buf[ii + 1] | (buf[ii + 2] << 8);
+ return;
+ }
+ traverse_report_descriptor(&ii);
+ }
+
+ return;
+}
+
+static void find_reports(unsigned int index)
+{
+ unsigned int ii = index;
+ unsigned char *buf = buffer.read;
+ static unsigned int report_id_index;
+ static unsigned char report_id;
+ static unsigned short usage_page;
+
+ if (buf[ii] == PREFIX_REPORT_ID) {
+ report_id = buf[ii + 1];
+ report_id_index = ii;
+ return;
+ }
+
+ if (buf[ii] == PREFIX_USAGE_PAGE_1BYTE) {
+ usage_page = buf[ii + 1];
+ return;
+ } else if (buf[ii] == PREFIX_USAGE_PAGE_2BYTES) {
+ usage_page = buf[ii + 1] | (buf[ii + 2] << 8);
+ return;
+ }
+
+ if ((usage_page == VENDOR_DEFINED_PAGE) && (buf[ii] == PREFIX_USAGE)) {
+ switch (buf[ii + 1]) {
+ case USAGE_GET_BLOB:
+ hid_report.get_blob_id = report_id;
+ find_blob_size(report_id_index);
+ break;
+ case USAGE_WRITE:
+ hid_report.write_id = report_id;
+ break;
+ case USAGE_READ_ADDRESS:
+ hid_report.read_addr_id = report_id;
+ break;
+ case USAGE_READ_DATA:
+ hid_report.read_data_id = report_id;
+ break;
+ case USAGE_SET_MODE:
+ hid_report.set_mode_id = report_id;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return;
+}
+
+static int parse_report_descriptor(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned int ii = 0;
+ unsigned char *buf;
+ struct i2c_client *i2c = to_i2c_client(rmi4_data->pdev->dev.parent);
+
+ buffer.write[0] = hid_dd.report_descriptor_index & MASK_8BIT;
+ buffer.write[1] = hid_dd.report_descriptor_index >> 8;
+ retval = generic_write(i2c, 2);
+ if (retval < 0)
+ return retval;
+ retval = generic_read(i2c, hid_dd.report_descriptor_length);
+ if (retval < 0)
+ return retval;
+
+ buf = buffer.read;
+
+ hid_report.get_blob_id = REPORT_ID_GET_BLOB;
+ hid_report.write_id = REPORT_ID_WRITE;
+ hid_report.read_addr_id = REPORT_ID_READ_ADDRESS;
+ hid_report.read_data_id = REPORT_ID_READ_DATA;
+ hid_report.set_mode_id = REPORT_ID_SET_RMI_MODE;
+ hid_report.blob_size = BLOB_REPORT_SIZE;
+
+ while (ii < hid_dd.report_descriptor_length) {
+ find_reports(ii);
+ traverse_report_descriptor(&ii);
+ }
+
+ return 0;
+}
+
+static int switch_to_rmi(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ struct i2c_client *i2c = to_i2c_client(rmi4_data->pdev->dev.parent);
+
+ mutex_lock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ check_buffer(&buffer.write, &buffer.write_size, 11);
+
+ /* set rmi mode */
+ buffer.write[0] = hid_dd.command_register_index & MASK_8BIT;
+ buffer.write[1] = hid_dd.command_register_index >> 8;
+ buffer.write[2] = (FEATURE_REPORT_TYPE << 4) | hid_report.set_mode_id;
+ buffer.write[3] = SET_REPORT_COMMAND;
+ buffer.write[4] = hid_report.set_mode_id;
+ buffer.write[5] = hid_dd.data_register_index & MASK_8BIT;
+ buffer.write[6] = hid_dd.data_register_index >> 8;
+ buffer.write[7] = 0x04;
+ buffer.write[8] = 0x00;
+ buffer.write[9] = hid_report.set_mode_id;
+ buffer.write[10] = RMI_MODE;
+
+ retval = generic_write(i2c, 11);
+
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ return retval;
+}
+
+static int check_report_mode(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned short report_size;
+ struct i2c_client *i2c = to_i2c_client(rmi4_data->pdev->dev.parent);
+
+ mutex_lock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ check_buffer(&buffer.write, &buffer.write_size, 7);
+
+ buffer.write[0] = hid_dd.command_register_index & MASK_8BIT;
+ buffer.write[1] = hid_dd.command_register_index >> 8;
+ buffer.write[2] = (FEATURE_REPORT_TYPE << 4) | hid_report.set_mode_id;
+ buffer.write[3] = GET_REPORT_COMMAND;
+ buffer.write[4] = hid_report.set_mode_id;
+ buffer.write[5] = hid_dd.data_register_index & MASK_8BIT;
+ buffer.write[6] = hid_dd.data_register_index >> 8;
+
+ retval = generic_write(i2c, 7);
+ if (retval < 0)
+ goto exit;
+
+ retval = generic_read(i2c, 2);
+ if (retval < 0)
+ goto exit;
+
+ report_size = (buffer.read[1] << 8) | buffer.read[0];
+
+ retval = generic_write(i2c, 7);
+ if (retval < 0)
+ goto exit;
+
+ retval = generic_read(i2c, report_size);
+ if (retval < 0)
+ goto exit;
+
+ retval = buffer.read[3];
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Report mode = %d\n",
+ __func__, retval);
+
+exit:
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ return retval;
+}
+
+static int hid_i2c_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ struct i2c_client *i2c = to_i2c_client(rmi4_data->pdev->dev.parent);
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ mutex_lock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ check_buffer(&buffer.write, &buffer.write_size, 6);
+
+ /* read device descriptor */
+ buffer.write[0] = bdata->device_descriptor_addr & MASK_8BIT;
+ buffer.write[1] = bdata->device_descriptor_addr >> 8;
+ retval = generic_write(i2c, 2);
+ if (retval < 0)
+ goto exit;
+ retval = generic_read(i2c, sizeof(hid_dd));
+ if (retval < 0)
+ goto exit;
+ retval = secure_memcpy((unsigned char *)&hid_dd,
+ sizeof(struct hid_device_descriptor),
+ buffer.read,
+ buffer.read_size,
+ sizeof(hid_dd));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy device descriptor data\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = parse_report_descriptor(rmi4_data);
+ if (retval < 0)
+ goto exit;
+
+ /* set power */
+ buffer.write[0] = hid_dd.command_register_index & MASK_8BIT;
+ buffer.write[1] = hid_dd.command_register_index >> 8;
+ buffer.write[2] = 0x00;
+ buffer.write[3] = SET_POWER_COMMAND;
+ retval = generic_write(i2c, 4);
+ if (retval < 0)
+ goto exit;
+
+ /* reset */
+ buffer.write[0] = hid_dd.command_register_index & MASK_8BIT;
+ buffer.write[1] = hid_dd.command_register_index >> 8;
+ buffer.write[2] = 0x00;
+ buffer.write[3] = RESET_COMMAND;
+ retval = generic_write(i2c, 4);
+ if (retval < 0)
+ goto exit;
+
+ while (gpio_get_value(bdata->irq_gpio))
+ msleep(20);
+
+ retval = generic_read(i2c, hid_dd.input_report_max_length);
+ if (retval < 0)
+ goto exit;
+
+ /* get blob */
+ buffer.write[0] = hid_dd.command_register_index & MASK_8BIT;
+ buffer.write[1] = hid_dd.command_register_index >> 8;
+ buffer.write[2] = (FEATURE_REPORT_TYPE << 4) | hid_report.get_blob_id;
+ buffer.write[3] = 0x02;
+ buffer.write[4] = hid_dd.data_register_index & MASK_8BIT;
+ buffer.write[5] = hid_dd.data_register_index >> 8;
+
+ retval = generic_write(i2c, 6);
+ if (retval < 0)
+ goto exit;
+
+ msleep(20);
+
+ retval = generic_read(i2c, hid_report.blob_size + 3);
+ if (retval < 0)
+ goto exit;
+
+exit:
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to initialize HID/I2C interface\n",
+ __func__);
+ return retval;
+ }
+
+ retval = switch_to_rmi(rmi4_data);
+
+ return retval;
+}
+
+static int synaptics_rmi4_i2c_read(struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr, unsigned char *data, unsigned int length)
+{
+ int retval;
+ unsigned char retry;
+ unsigned char recover = 1;
+ unsigned short report_length;
+ struct i2c_client *i2c = to_i2c_client(rmi4_data->pdev->dev.parent);
+ struct i2c_msg msg[] = {
+ {
+ .addr = i2c->addr,
+ .flags = 0,
+ .len = hid_dd.output_report_max_length + 2,
+ },
+ {
+ .addr = i2c->addr,
+ .flags = I2C_M_RD,
+ .len = (unsigned short)(length + 4),
+ },
+ };
+
+recover:
+ mutex_lock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ check_buffer(&buffer.write, &buffer.write_size,
+ hid_dd.output_report_max_length + 2);
+ msg[0].buf = buffer.write;
+ buffer.write[0] = hid_dd.output_register_index & MASK_8BIT;
+ buffer.write[1] = hid_dd.output_register_index >> 8;
+ buffer.write[2] = hid_dd.output_report_max_length & MASK_8BIT;
+ buffer.write[3] = hid_dd.output_report_max_length >> 8;
+ buffer.write[4] = hid_report.read_addr_id;
+ buffer.write[5] = 0x00;
+ buffer.write[6] = addr & MASK_8BIT;
+ buffer.write[7] = addr >> 8;
+ buffer.write[8] = (unsigned char)length;
+ buffer.write[9] = (unsigned char)(length >> 8);
+
+ check_buffer(&buffer.read, &buffer.read_size, length + 4);
+ msg[1].buf = buffer.read;
+
+ retval = do_i2c_transfer(i2c, &msg[0]);
+ if (retval != 0)
+ goto exit;
+
+ retry = 0;
+ do {
+ retval = do_i2c_transfer(i2c, &msg[1]);
+ if (retval == 0)
+ retval = length;
+ else
+ goto exit;
+
+ report_length = (buffer.read[1] << 8) | buffer.read[0];
+ if (report_length == hid_dd.input_report_max_length) {
+ retval = secure_memcpy(&data[0], length,
+ &buffer.read[4], buffer.read_size - 4,
+ length);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy data\n",
+ __func__);
+ } else {
+ retval = length;
+ }
+ goto exit;
+ }
+
+ msleep(20);
+ retry++;
+ } while (retry < SYN_I2C_RETRY_TIMES);
+
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to receive read report\n",
+ __func__);
+ retval = -EIO;
+
+exit:
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ if ((retval != length) && (recover == 1)) {
+ recover = 0;
+ if (check_report_mode(rmi4_data) != RMI_MODE) {
+ retval = hid_i2c_init(rmi4_data);
+ if (retval == 0)
+ goto recover;
+ }
+ }
+
+ return retval;
+}
+
+static int synaptics_rmi4_i2c_write(struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr, unsigned char *data, unsigned int length)
+{
+ int retval;
+ unsigned char recover = 1;
+ unsigned int msg_length;
+ struct i2c_client *i2c = to_i2c_client(rmi4_data->pdev->dev.parent);
+ struct i2c_msg msg[] = {
+ {
+ .addr = i2c->addr,
+ .flags = 0,
+ }
+ };
+
+ if ((length + 10) < (hid_dd.output_report_max_length + 2))
+ msg_length = hid_dd.output_report_max_length + 2;
+ else
+ msg_length = length + 10;
+
+recover:
+ mutex_lock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ check_buffer(&buffer.write, &buffer.write_size, msg_length);
+ msg[0].len = (unsigned short)msg_length;
+ msg[0].buf = buffer.write;
+ buffer.write[0] = hid_dd.output_register_index & MASK_8BIT;
+ buffer.write[1] = hid_dd.output_register_index >> 8;
+ buffer.write[2] = hid_dd.output_report_max_length & MASK_8BIT;
+ buffer.write[3] = hid_dd.output_report_max_length >> 8;
+ buffer.write[4] = hid_report.write_id;
+ buffer.write[5] = 0x00;
+ buffer.write[6] = addr & MASK_8BIT;
+ buffer.write[7] = addr >> 8;
+ buffer.write[8] = (unsigned char)length;
+ buffer.write[9] = (unsigned char)(length >> 8);
+ retval = secure_memcpy(&buffer.write[10], buffer.write_size - 10,
+ &data[0], length, length);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy data\n",
+ __func__);
+ } else {
+ retval = do_i2c_transfer(i2c, msg);
+ if (retval == 0)
+ retval = length;
+ }
+
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ if ((retval != length) && (recover == 1)) {
+ recover = 0;
+ if (check_report_mode(rmi4_data) != RMI_MODE) {
+ retval = hid_i2c_init(rmi4_data);
+ if (retval == 0)
+ goto recover;
+ }
+ }
+
+ return retval;
+}
+
+static struct synaptics_dsx_bus_access bus_access = {
+ .type = BUS_I2C,
+ .read = synaptics_rmi4_i2c_read,
+ .write = synaptics_rmi4_i2c_write,
+};
+
+static struct synaptics_dsx_hw_interface hw_if;
+
+static struct platform_device *synaptics_dsx_i2c_device;
+
+static void synaptics_rmi4_i2c_dev_release(struct device *dev)
+{
+ kfree(synaptics_dsx_i2c_device);
+
+ return;
+}
+
+static int synaptics_rmi4_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *dev_id)
+{
+ int retval;
+
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_BYTE_DATA)) {
+ dev_err(&client->dev,
+ "%s: SMBus byte data commands not supported by host\n",
+ __func__);
+ return -EIO;
+ }
+
+ synaptics_dsx_i2c_device = kzalloc(
+ sizeof(struct platform_device),
+ GFP_KERNEL);
+ if (!synaptics_dsx_i2c_device) {
+ dev_err(&client->dev,
+ "%s: Failed to allocate memory for synaptics_dsx_i2c_device\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+#ifdef CONFIG_OF
+ if (client->dev.of_node) {
+ hw_if.board_data = devm_kzalloc(&client->dev,
+ sizeof(struct synaptics_dsx_board_data),
+ GFP_KERNEL);
+ if (!hw_if.board_data) {
+ dev_err(&client->dev,
+ "%s: Failed to allocate memory for board data\n",
+ __func__);
+ return -ENOMEM;
+ }
+ hw_if.board_data->cap_button_map = devm_kzalloc(&client->dev,
+ sizeof(struct synaptics_dsx_button_map),
+ GFP_KERNEL);
+ if (!hw_if.board_data->cap_button_map) {
+ dev_err(&client->dev,
+ "%s: Failed to allocate memory for 0D button map\n",
+ __func__);
+ return -ENOMEM;
+ }
+ hw_if.board_data->vir_button_map = devm_kzalloc(&client->dev,
+ sizeof(struct synaptics_dsx_button_map),
+ GFP_KERNEL);
+ if (!hw_if.board_data->vir_button_map) {
+ dev_err(&client->dev,
+ "%s: Failed to allocate memory for virtual button map\n",
+ __func__);
+ return -ENOMEM;
+ }
+ parse_dt(&client->dev, hw_if.board_data);
+ }
+#else
+ hw_if.board_data = client->dev.platform_data;
+#endif
+
+ hw_if.bus_access = &bus_access;
+ hw_if.bl_hw_init = switch_to_rmi;
+ hw_if.ui_hw_init = hid_i2c_init;
+
+ synaptics_dsx_i2c_device->name = PLATFORM_DRIVER_NAME;
+ synaptics_dsx_i2c_device->id = 0;
+ synaptics_dsx_i2c_device->num_resources = 0;
+ synaptics_dsx_i2c_device->dev.parent = &client->dev;
+ synaptics_dsx_i2c_device->dev.platform_data = &hw_if;
+ synaptics_dsx_i2c_device->dev.release = synaptics_rmi4_i2c_dev_release;
+
+ retval = platform_device_register(synaptics_dsx_i2c_device);
+ if (retval) {
+ dev_err(&client->dev,
+ "%s: Failed to register platform device\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int synaptics_rmi4_i2c_remove(struct i2c_client *client)
+{
+ if (buffer.read_size)
+ kfree(buffer.read);
+
+ if (buffer.write_size)
+ kfree(buffer.write);
+
+ platform_device_unregister(synaptics_dsx_i2c_device);
+
+ return 0;
+}
+
+static const struct i2c_device_id synaptics_rmi4_id_table[] = {
+ {I2C_DRIVER_NAME, 0},
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, synaptics_rmi4_id_table);
+
+#ifdef CONFIG_OF
+static struct of_device_id synaptics_rmi4_of_match_table[] = {
+ {
+ .compatible = "synaptics,dsx-rmi-hid-i2c",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, synaptics_rmi4_of_match_table);
+#else
+#define synaptics_rmi4_of_match_table NULL
+#endif
+
+static struct i2c_driver synaptics_rmi4_i2c_driver = {
+ .driver = {
+ .name = I2C_DRIVER_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = synaptics_rmi4_of_match_table,
+ },
+ .probe = synaptics_rmi4_i2c_probe,
+ .remove = synaptics_rmi4_i2c_remove,
+ .id_table = synaptics_rmi4_id_table,
+};
+
+int synaptics_rmi4_bus_init(void)
+{
+ return i2c_add_driver(&synaptics_rmi4_i2c_driver);
+}
+EXPORT_SYMBOL(synaptics_rmi4_bus_init);
+
+void synaptics_rmi4_bus_exit(void)
+{
+ i2c_del_driver(&synaptics_rmi4_i2c_driver);
+
+ return;
+}
+EXPORT_SYMBOL(synaptics_rmi4_bus_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX I2C Bus Support Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_spi.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_spi.c
new file mode 100644
index 0000000..e2dafbb
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_spi.c
@@ -0,0 +1,712 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/spi/spi.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/types.h>
+#include <linux/of_gpio.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define SPI_READ 0x80
+#define SPI_WRITE 0x00
+
+static unsigned char *buf;
+
+static struct spi_transfer *xfer;
+
+#ifdef CONFIG_OF
+static int parse_dt(struct device *dev, struct synaptics_dsx_board_data *bdata)
+{
+ int retval;
+ u32 value;
+ const char *name;
+ struct property *prop;
+ struct device_node *np = dev->of_node;
+
+ bdata->irq_gpio = of_get_named_gpio_flags(np,
+ "synaptics,irq-gpio", 0,
+ (enum of_gpio_flags *)&bdata->irq_flags);
+
+ retval = of_property_read_u32(np, "synaptics,irq-on-state",
+ &value);
+ if (retval < 0)
+ bdata->irq_on_state = 0;
+ else
+ bdata->irq_on_state = value;
+
+ retval = of_property_read_string(np, "synaptics,pwr-reg-name", &name);
+ if (retval < 0)
+ bdata->pwr_reg_name = NULL;
+ else
+ bdata->pwr_reg_name = name;
+
+ retval = of_property_read_string(np, "synaptics,bus-reg-name", &name);
+ if (retval < 0)
+ bdata->bus_reg_name = NULL;
+ else
+ bdata->bus_reg_name = name;
+
+ prop = of_find_property(np, "synaptics,power-gpio", NULL);
+ if (prop && prop->length) {
+ bdata->power_gpio = of_get_named_gpio_flags(np,
+ "synaptics,power-gpio", 0, NULL);
+ retval = of_property_read_u32(np, "synaptics,power-on-state",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,power-on-state property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->power_on_state = value;
+ }
+ } else {
+ bdata->power_gpio = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,power-delay-ms", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,power-delay-ms",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,power-delay-ms property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->power_delay_ms = value;
+ }
+ } else {
+ bdata->power_delay_ms = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,reset-gpio", NULL);
+ if (prop && prop->length) {
+ bdata->reset_gpio = of_get_named_gpio_flags(np,
+ "synaptics,reset-gpio", 0, NULL);
+ retval = of_property_read_u32(np, "synaptics,reset-on-state",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,reset-on-state property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->reset_on_state = value;
+ }
+ retval = of_property_read_u32(np, "synaptics,reset-active-ms",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,reset-active-ms property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->reset_active_ms = value;
+ }
+ } else {
+ bdata->reset_gpio = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,reset-delay-ms", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,reset-delay-ms",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,reset-delay-ms property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->reset_delay_ms = value;
+ }
+ } else {
+ bdata->reset_delay_ms = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,byte-delay-us", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,byte-delay-us",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,byte-delay-us property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->byte_delay_us = value;
+ }
+ } else {
+ bdata->byte_delay_us = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,block-delay-us", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,block-delay-us",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,block-delay-us property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->block_delay_us = value;
+ }
+ } else {
+ bdata->block_delay_us = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,address-delay-us", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,address-delay-us",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,address-delay-us property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->addr_delay_us = value;
+ }
+ } else {
+ bdata->addr_delay_us = 0;
+ }
+
+ prop = of_find_property(np, "synaptics,max-y-for-2d", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,max-y-for-2d",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,max-y-for-2d property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->max_y_for_2d = value;
+ }
+ } else {
+ bdata->max_y_for_2d = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,swap-axes", NULL);
+ bdata->swap_axes = prop > 0 ? true : false;
+
+ prop = of_find_property(np, "synaptics,x-flip", NULL);
+ bdata->x_flip = prop > 0 ? true : false;
+
+ prop = of_find_property(np, "synaptics,y-flip", NULL);
+ bdata->y_flip = prop > 0 ? true : false;
+
+ prop = of_find_property(np, "synaptics,ub-i2c-addr", NULL);
+ if (prop && prop->length) {
+ retval = of_property_read_u32(np, "synaptics,ub-i2c-addr",
+ &value);
+ if (retval < 0) {
+ dev_err(dev, "%s: Unable to read synaptics,ub-i2c-addr property\n",
+ __func__);
+ return retval;
+ } else {
+ bdata->ub_i2c_addr = (unsigned short)value;
+ }
+ } else {
+ bdata->ub_i2c_addr = -1;
+ }
+
+ prop = of_find_property(np, "synaptics,cap-button-codes", NULL);
+ if (prop && prop->length) {
+ bdata->cap_button_map->map = devm_kzalloc(dev,
+ prop->length,
+ GFP_KERNEL);
+ if (!bdata->cap_button_map->map)
+ return -ENOMEM;
+ bdata->cap_button_map->nbuttons = prop->length / sizeof(u32);
+ retval = of_property_read_u32_array(np,
+ "synaptics,cap-button-codes",
+ bdata->cap_button_map->map,
+ bdata->cap_button_map->nbuttons);
+ if (retval < 0) {
+ bdata->cap_button_map->nbuttons = 0;
+ bdata->cap_button_map->map = NULL;
+ }
+ } else {
+ bdata->cap_button_map->nbuttons = 0;
+ bdata->cap_button_map->map = NULL;
+ }
+
+ prop = of_find_property(np, "synaptics,vir-button-codes", NULL);
+ if (prop && prop->length) {
+ bdata->vir_button_map->map = devm_kzalloc(dev,
+ prop->length,
+ GFP_KERNEL);
+ if (!bdata->vir_button_map->map)
+ return -ENOMEM;
+ bdata->vir_button_map->nbuttons = prop->length / sizeof(u32);
+ bdata->vir_button_map->nbuttons /= 5;
+ retval = of_property_read_u32_array(np,
+ "synaptics,vir-button-codes",
+ bdata->vir_button_map->map,
+ bdata->vir_button_map->nbuttons * 5);
+ if (retval < 0) {
+ bdata->vir_button_map->nbuttons = 0;
+ bdata->vir_button_map->map = NULL;
+ }
+ } else {
+ bdata->vir_button_map->nbuttons = 0;
+ bdata->vir_button_map->map = NULL;
+ }
+
+ return 0;
+}
+#endif
+
+static int synaptics_rmi4_spi_alloc_buf(struct synaptics_rmi4_data *rmi4_data,
+ unsigned int size, unsigned int count)
+{
+ static unsigned int buf_size;
+ static unsigned int xfer_count;
+
+ if (size > buf_size) {
+ if (buf_size)
+ kfree(buf);
+ buf = kmalloc(size, GFP_KERNEL);
+ if (!buf) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for buf\n",
+ __func__);
+ buf_size = 0;
+ return -ENOMEM;
+ }
+ buf_size = size;
+ }
+
+ if (count > xfer_count) {
+ if (xfer_count)
+ kfree(xfer);
+ xfer = kcalloc(count, sizeof(struct spi_transfer), GFP_KERNEL);
+ if (!xfer) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for xfer\n",
+ __func__);
+ xfer_count = 0;
+ return -ENOMEM;
+ }
+ xfer_count = count;
+ } else {
+ memset(xfer, 0, count * sizeof(struct spi_transfer));
+ }
+
+ return 0;
+}
+
+static int synaptics_rmi4_spi_set_page(struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr)
+{
+ int retval;
+ unsigned int index;
+ unsigned int byte_count = PAGE_SELECT_LEN + 1;
+ unsigned char page;
+ struct spi_message msg;
+ struct spi_device *spi = to_spi_device(rmi4_data->pdev->dev.parent);
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ page = ((addr >> 8) & MASK_8BIT);
+ if ((page >> 7) == (rmi4_data->current_page >> 7))
+ return PAGE_SELECT_LEN;
+
+ spi_message_init(&msg);
+
+ retval = synaptics_rmi4_spi_alloc_buf(rmi4_data, byte_count,
+ byte_count);
+ if (retval < 0)
+ return retval;
+
+ buf[0] = SPI_WRITE;
+ buf[1] = MASK_8BIT;
+ buf[2] = page;
+
+ if (bdata->byte_delay_us == 0) {
+ xfer[0].len = byte_count;
+ xfer[0].tx_buf = &buf[0];
+ if (bdata->block_delay_us)
+ xfer[0].delay_usecs = bdata->block_delay_us;
+ spi_message_add_tail(&xfer[0], &msg);
+ } else {
+ for (index = 0; index < byte_count; index++) {
+ xfer[index].len = 1;
+ xfer[index].tx_buf = &buf[index];
+ if (index == 1)
+ xfer[index].delay_usecs = bdata->addr_delay_us;
+ else
+ xfer[index].delay_usecs = bdata->byte_delay_us;
+ spi_message_add_tail(&xfer[index], &msg);
+ }
+ if (bdata->block_delay_us)
+ xfer[index - 1].delay_usecs = bdata->block_delay_us;
+ }
+
+ retval = spi_sync(spi, &msg);
+ if (retval == 0) {
+ rmi4_data->current_page = page;
+ retval = PAGE_SELECT_LEN;
+ } else {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to complete SPI transfer, error = %d\n",
+ __func__, retval);
+ }
+
+ return retval;
+}
+
+static int synaptics_rmi4_spi_read(struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr, unsigned char *data, unsigned int length)
+{
+ int retval;
+ unsigned int index;
+ unsigned int byte_count = length + ADDRESS_LEN;
+ unsigned char txbuf[ADDRESS_LEN];
+ struct spi_message msg;
+ struct spi_device *spi = to_spi_device(rmi4_data->pdev->dev.parent);
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ spi_message_init(&msg);
+
+ txbuf[0] = (addr >> 8) | SPI_READ;
+ txbuf[1] = addr & MASK_8BIT;
+
+ mutex_lock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ retval = synaptics_rmi4_spi_set_page(rmi4_data, addr);
+ if (retval != PAGE_SELECT_LEN) {
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+ return -EIO;
+ }
+
+ if (bdata->byte_delay_us == 0) {
+ retval = synaptics_rmi4_spi_alloc_buf(rmi4_data, length,
+ 2);
+ } else {
+ retval = synaptics_rmi4_spi_alloc_buf(rmi4_data, length,
+ byte_count);
+ }
+ if (retval < 0) {
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+ return retval;
+ }
+
+ if (bdata->byte_delay_us == 0) {
+ xfer[0].len = ADDRESS_LEN;
+ xfer[0].tx_buf = &txbuf[0];
+ spi_message_add_tail(&xfer[0], &msg);
+ xfer[1].len = length;
+ xfer[1].rx_buf = &buf[0];
+ if (bdata->block_delay_us)
+ xfer[1].delay_usecs = bdata->block_delay_us;
+ spi_message_add_tail(&xfer[1], &msg);
+ } else {
+ for (index = 0; index < byte_count; index++) {
+ xfer[index].len = 1;
+ if (index < ADDRESS_LEN)
+ xfer[index].tx_buf = &txbuf[index];
+ else
+ xfer[index].rx_buf = &buf[index - ADDRESS_LEN];
+ if (index == 1)
+ xfer[index].delay_usecs = bdata->addr_delay_us;
+ else
+ xfer[index].delay_usecs = bdata->byte_delay_us;
+ spi_message_add_tail(&xfer[index], &msg);
+ }
+ if (bdata->block_delay_us)
+ xfer[index - 1].delay_usecs = bdata->block_delay_us;
+ }
+
+ retval = spi_sync(spi, &msg);
+ if (retval == 0) {
+ retval = secure_memcpy(data, length, buf, length, length);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy data\n",
+ __func__);
+ } else {
+ retval = length;
+ }
+ } else {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to complete SPI transfer, error = %d\n",
+ __func__, retval);
+ }
+
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ return retval;
+}
+
+static int synaptics_rmi4_spi_write(struct synaptics_rmi4_data *rmi4_data,
+ unsigned short addr, unsigned char *data, unsigned int length)
+{
+ int retval;
+ unsigned int index;
+ unsigned int byte_count = length + ADDRESS_LEN;
+ struct spi_message msg;
+ struct spi_device *spi = to_spi_device(rmi4_data->pdev->dev.parent);
+ const struct synaptics_dsx_board_data *bdata =
+ rmi4_data->hw_if->board_data;
+
+ spi_message_init(&msg);
+
+ mutex_lock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ retval = synaptics_rmi4_spi_set_page(rmi4_data, addr);
+ if (retval != PAGE_SELECT_LEN) {
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+ return -EIO;
+ }
+
+ if (bdata->byte_delay_us == 0) {
+ retval = synaptics_rmi4_spi_alloc_buf(rmi4_data, byte_count,
+ 1);
+ } else {
+ retval = synaptics_rmi4_spi_alloc_buf(rmi4_data, byte_count,
+ byte_count);
+ }
+ if (retval < 0) {
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+ return retval;
+ }
+
+ buf[0] = (addr >> 8) & ~SPI_READ;
+ buf[1] = addr & MASK_8BIT;
+ retval = secure_memcpy(&buf[ADDRESS_LEN],
+ byte_count - ADDRESS_LEN, data, length, length);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy data\n",
+ __func__);
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+ return retval;
+ }
+
+ if (bdata->byte_delay_us == 0) {
+ xfer[0].len = byte_count;
+ xfer[0].tx_buf = &buf[0];
+ if (bdata->block_delay_us)
+ xfer[0].delay_usecs = bdata->block_delay_us;
+ spi_message_add_tail(xfer, &msg);
+ } else {
+ for (index = 0; index < byte_count; index++) {
+ xfer[index].len = 1;
+ xfer[index].tx_buf = &buf[index];
+ if (index == 1)
+ xfer[index].delay_usecs = bdata->addr_delay_us;
+ else
+ xfer[index].delay_usecs = bdata->byte_delay_us;
+ spi_message_add_tail(&xfer[index], &msg);
+ }
+ if (bdata->block_delay_us)
+ xfer[index - 1].delay_usecs = bdata->block_delay_us;
+ }
+
+ retval = spi_sync(spi, &msg);
+ if (retval == 0) {
+ retval = length;
+ } else {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to complete SPI transfer, error = %d\n",
+ __func__, retval);
+ }
+
+ mutex_unlock(&rmi4_data->rmi4_io_ctrl_mutex);
+
+ return retval;
+}
+
+static struct synaptics_dsx_bus_access bus_access = {
+ .type = BUS_SPI,
+ .read = synaptics_rmi4_spi_read,
+ .write = synaptics_rmi4_spi_write,
+};
+
+static struct synaptics_dsx_hw_interface hw_if;
+
+static struct platform_device *synaptics_dsx_spi_device;
+
+static void synaptics_rmi4_spi_dev_release(struct device *dev)
+{
+ kfree(synaptics_dsx_spi_device);
+
+ return;
+}
+
+static int synaptics_rmi4_spi_probe(struct spi_device *spi)
+{
+ int retval;
+
+ if (spi->master->flags & SPI_MASTER_HALF_DUPLEX) {
+ dev_err(&spi->dev,
+ "%s: Full duplex not supported by host\n",
+ __func__);
+ return -EIO;
+ }
+
+ synaptics_dsx_spi_device = kzalloc(
+ sizeof(struct platform_device),
+ GFP_KERNEL);
+ if (!synaptics_dsx_spi_device) {
+ dev_err(&spi->dev,
+ "%s: Failed to allocate memory for synaptics_dsx_spi_device\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+#ifdef CONFIG_OF
+ if (spi->dev.of_node) {
+ hw_if.board_data = devm_kzalloc(&spi->dev,
+ sizeof(struct synaptics_dsx_board_data),
+ GFP_KERNEL);
+ if (!hw_if.board_data) {
+ dev_err(&spi->dev,
+ "%s: Failed to allocate memory for board data\n",
+ __func__);
+ return -ENOMEM;
+ }
+ hw_if.board_data->cap_button_map = devm_kzalloc(&spi->dev,
+ sizeof(struct synaptics_dsx_button_map),
+ GFP_KERNEL);
+ if (!hw_if.board_data->cap_button_map) {
+ dev_err(&spi->dev,
+ "%s: Failed to allocate memory for 0D button map\n",
+ __func__);
+ return -ENOMEM;
+ }
+ hw_if.board_data->vir_button_map = devm_kzalloc(&spi->dev,
+ sizeof(struct synaptics_dsx_button_map),
+ GFP_KERNEL);
+ if (!hw_if.board_data->vir_button_map) {
+ dev_err(&spi->dev,
+ "%s: Failed to allocate memory for virtual button map\n",
+ __func__);
+ return -ENOMEM;
+ }
+ parse_dt(&spi->dev, hw_if.board_data);
+ }
+#else
+ hw_if.board_data = spi->dev.platform_data;
+#endif
+
+ hw_if.bus_access = &bus_access;
+
+ spi->bits_per_word = 8;
+ spi->mode = SPI_MODE_3;
+
+ retval = spi_setup(spi);
+ if (retval < 0) {
+ dev_err(&spi->dev,
+ "%s: Failed to perform SPI setup\n",
+ __func__);
+ return retval;
+ }
+
+ synaptics_dsx_spi_device->name = PLATFORM_DRIVER_NAME;
+ synaptics_dsx_spi_device->id = 0;
+ synaptics_dsx_spi_device->num_resources = 0;
+ synaptics_dsx_spi_device->dev.parent = &spi->dev;
+ synaptics_dsx_spi_device->dev.platform_data = &hw_if;
+ synaptics_dsx_spi_device->dev.release = synaptics_rmi4_spi_dev_release;
+
+ retval = platform_device_register(synaptics_dsx_spi_device);
+ if (retval) {
+ dev_err(&spi->dev,
+ "%s: Failed to register platform device\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int synaptics_rmi4_spi_remove(struct spi_device *spi)
+{
+ platform_device_unregister(synaptics_dsx_spi_device);
+
+ return 0;
+}
+
+static const struct spi_device_id synaptics_rmi4_id_table[] = {
+ {SPI_DRIVER_NAME, 0},
+ {},
+};
+MODULE_DEVICE_TABLE(spi, synaptics_rmi4_id_table);
+
+#ifdef CONFIG_OF
+static struct of_device_id synaptics_rmi4_of_match_table[] = {
+ {
+ .compatible = "synaptics,dsx-spi",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, synaptics_rmi4_of_match_table);
+#else
+#define synaptics_rmi4_of_match_table NULL
+#endif
+
+static struct spi_driver synaptics_rmi4_spi_driver = {
+ .driver = {
+ .name = SPI_DRIVER_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = synaptics_rmi4_of_match_table,
+ },
+ .probe = synaptics_rmi4_spi_probe,
+ .remove = synaptics_rmi4_spi_remove,
+ .id_table = synaptics_rmi4_id_table,
+};
+
+
+int synaptics_rmi4_bus_init(void)
+{
+ return spi_register_driver(&synaptics_rmi4_spi_driver);
+}
+EXPORT_SYMBOL(synaptics_rmi4_bus_init);
+
+void synaptics_rmi4_bus_exit(void)
+{
+ kfree(buf);
+
+ kfree(xfer);
+
+ spi_unregister_driver(&synaptics_rmi4_spi_driver);
+
+ return;
+}
+EXPORT_SYMBOL(synaptics_rmi4_bus_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX SPI Bus Support Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_test_reporting.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_test_reporting.c
new file mode 100644
index 0000000..606e737
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_test_reporting.c
@@ -0,0 +1,5356 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/ctype.h>
+#include <linux/hrtimer.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define SYSFS_FOLDER_NAME "f54"
+
+#define GET_REPORT_TIMEOUT_S 3
+#define CALIBRATION_TIMEOUT_S 10
+#define COMMAND_TIMEOUT_100MS 20
+
+#define NO_SLEEP_OFF (0 << 2)
+#define NO_SLEEP_ON (1 << 2)
+
+#define STATUS_IDLE 0
+#define STATUS_BUSY 1
+#define STATUS_ERROR 2
+
+#define REPORT_INDEX_OFFSET 1
+#define REPORT_DATA_OFFSET 3
+
+#define SENSOR_RX_MAPPING_OFFSET 1
+#define SENSOR_TX_MAPPING_OFFSET 2
+
+#define COMMAND_GET_REPORT 1
+#define COMMAND_FORCE_CAL 2
+#define COMMAND_FORCE_UPDATE 4
+
+#define CONTROL_NO_AUTO_CAL 1
+
+#define CONTROL_0_SIZE 1
+#define CONTROL_1_SIZE 1
+#define CONTROL_2_SIZE 2
+#define CONTROL_3_SIZE 1
+#define CONTROL_4_6_SIZE 3
+#define CONTROL_7_SIZE 1
+#define CONTROL_8_9_SIZE 3
+#define CONTROL_10_SIZE 1
+#define CONTROL_11_SIZE 2
+#define CONTROL_12_13_SIZE 2
+#define CONTROL_14_SIZE 1
+#define CONTROL_15_SIZE 1
+#define CONTROL_16_SIZE 1
+#define CONTROL_17_SIZE 1
+#define CONTROL_18_SIZE 1
+#define CONTROL_19_SIZE 1
+#define CONTROL_20_SIZE 1
+#define CONTROL_21_SIZE 2
+#define CONTROL_22_26_SIZE 7
+#define CONTROL_27_SIZE 1
+#define CONTROL_28_SIZE 2
+#define CONTROL_29_SIZE 1
+#define CONTROL_30_SIZE 1
+#define CONTROL_31_SIZE 1
+#define CONTROL_32_35_SIZE 8
+#define CONTROL_36_SIZE 1
+#define CONTROL_37_SIZE 1
+#define CONTROL_38_SIZE 1
+#define CONTROL_39_SIZE 1
+#define CONTROL_40_SIZE 1
+#define CONTROL_41_SIZE 1
+#define CONTROL_42_SIZE 2
+#define CONTROL_43_54_SIZE 13
+#define CONTROL_55_56_SIZE 2
+#define CONTROL_57_SIZE 1
+#define CONTROL_58_SIZE 1
+#define CONTROL_59_SIZE 2
+#define CONTROL_60_62_SIZE 3
+#define CONTROL_63_SIZE 1
+#define CONTROL_64_67_SIZE 4
+#define CONTROL_68_73_SIZE 8
+#define CONTROL_70_73_SIZE 6
+#define CONTROL_74_SIZE 2
+#define CONTROL_75_SIZE 1
+#define CONTROL_76_SIZE 1
+#define CONTROL_77_78_SIZE 2
+#define CONTROL_79_83_SIZE 5
+#define CONTROL_84_85_SIZE 2
+#define CONTROL_86_SIZE 1
+#define CONTROL_87_SIZE 1
+#define CONTROL_88_SIZE 1
+#define CONTROL_89_SIZE 1
+#define CONTROL_90_SIZE 1
+#define CONTROL_91_SIZE 1
+#define CONTROL_92_SIZE 1
+#define CONTROL_93_SIZE 1
+#define CONTROL_94_SIZE 1
+#define CONTROL_95_SIZE 1
+#define CONTROL_96_SIZE 1
+#define CONTROL_97_SIZE 1
+#define CONTROL_98_SIZE 1
+#define CONTROL_99_SIZE 1
+#define CONTROL_100_SIZE 1
+#define CONTROL_101_SIZE 1
+#define CONTROL_102_SIZE 1
+#define CONTROL_103_SIZE 1
+#define CONTROL_104_SIZE 1
+#define CONTROL_105_SIZE 1
+#define CONTROL_106_SIZE 1
+#define CONTROL_107_SIZE 1
+#define CONTROL_108_SIZE 1
+#define CONTROL_109_SIZE 1
+#define CONTROL_110_SIZE 1
+#define CONTROL_111_SIZE 1
+#define CONTROL_112_SIZE 1
+#define CONTROL_113_SIZE 1
+#define CONTROL_114_SIZE 1
+#define CONTROL_115_SIZE 1
+#define CONTROL_116_SIZE 1
+#define CONTROL_117_SIZE 1
+#define CONTROL_118_SIZE 1
+#define CONTROL_119_SIZE 1
+#define CONTROL_120_SIZE 1
+#define CONTROL_121_SIZE 1
+#define CONTROL_122_SIZE 1
+#define CONTROL_123_SIZE 1
+#define CONTROL_124_SIZE 1
+#define CONTROL_125_SIZE 1
+#define CONTROL_126_SIZE 1
+#define CONTROL_127_SIZE 1
+#define CONTROL_128_SIZE 1
+#define CONTROL_129_SIZE 1
+#define CONTROL_130_SIZE 1
+#define CONTROL_131_SIZE 1
+#define CONTROL_132_SIZE 1
+#define CONTROL_133_SIZE 1
+#define CONTROL_134_SIZE 1
+#define CONTROL_135_SIZE 1
+#define CONTROL_136_SIZE 1
+#define CONTROL_137_SIZE 1
+#define CONTROL_138_SIZE 1
+#define CONTROL_139_SIZE 1
+#define CONTROL_140_SIZE 1
+#define CONTROL_141_SIZE 1
+#define CONTROL_142_SIZE 1
+#define CONTROL_143_SIZE 1
+#define CONTROL_144_SIZE 1
+#define CONTROL_145_SIZE 1
+#define CONTROL_146_SIZE 1
+#define CONTROL_147_SIZE 1
+#define CONTROL_148_SIZE 1
+#define CONTROL_149_SIZE 1
+#define CONTROL_150_SIZE 1
+#define CONTROL_151_SIZE 1
+#define CONTROL_152_SIZE 1
+#define CONTROL_153_SIZE 1
+#define CONTROL_154_SIZE 1
+#define CONTROL_155_SIZE 1
+#define CONTROL_156_SIZE 1
+#define CONTROL_157_158_SIZE 2
+#define CONTROL_163_SIZE 1
+#define CONTROL_165_SIZE 1
+#define CONTROL_166_SIZE 1
+#define CONTROL_167_SIZE 1
+#define CONTROL_168_SIZE 1
+#define CONTROL_169_SIZE 1
+#define CONTROL_171_SIZE 1
+#define CONTROL_172_SIZE 1
+#define CONTROL_173_SIZE 1
+#define CONTROL_174_SIZE 1
+#define CONTROL_175_SIZE 1
+#define CONTROL_176_SIZE 1
+#define CONTROL_177_178_SIZE 2
+#define CONTROL_179_SIZE 1
+#define CONTROL_182_SIZE 1
+#define CONTROL_183_SIZE 1
+#define CONTROL_185_SIZE 1
+#define CONTROL_186_SIZE 1
+#define CONTROL_187_SIZE 1
+#define CONTROL_188_SIZE 1
+
+#define HIGH_RESISTANCE_DATA_SIZE 6
+#define FULL_RAW_CAP_MIN_MAX_DATA_SIZE 4
+#define TRX_OPEN_SHORT_DATA_SIZE 7
+
+#define concat(a, b) a##b
+
+#define attrify(propname) (&dev_attr_##propname.attr)
+
+#define show_prototype(propname)\
+static ssize_t concat(test_sysfs, _##propname##_show)(\
+ struct device *dev,\
+ struct device_attribute *attr,\
+ char *buf);\
+\
+static struct device_attribute dev_attr_##propname =\
+ __ATTR(propname, 0444,\
+ concat(test_sysfs, _##propname##_show),\
+ synaptics_rmi4_store_error);
+
+#define store_prototype(propname)\
+static ssize_t concat(test_sysfs, _##propname##_store)(\
+ struct device *dev,\
+ struct device_attribute *attr,\
+ const char *buf, size_t count);\
+\
+static struct device_attribute dev_attr_##propname =\
+ __ATTR(propname, 0220,\
+ synaptics_rmi4_show_error,\
+ concat(test_sysfs, _##propname##_store));
+
+#define show_store_prototype(propname)\
+static ssize_t concat(test_sysfs, _##propname##_show)(\
+ struct device *dev,\
+ struct device_attribute *attr,\
+ char *buf);\
+\
+static ssize_t concat(test_sysfs, _##propname##_store)(\
+ struct device *dev,\
+ struct device_attribute *attr,\
+ const char *buf, size_t count);\
+\
+static struct device_attribute dev_attr_##propname =\
+ __ATTR(propname, 0664,\
+ concat(test_sysfs, _##propname##_show),\
+ concat(test_sysfs, _##propname##_store));
+
+#define disable_cbc(ctrl_num)\
+do {\
+ retval = synaptics_rmi4_reg_read(rmi4_data,\
+ f54->control.ctrl_num->address,\
+ f54->control.ctrl_num->data,\
+ sizeof(f54->control.ctrl_num->data));\
+ if (retval < 0) {\
+ dev_err(rmi4_data->pdev->dev.parent,\
+ "%s: Failed to disable CBC (" #ctrl_num ")\n",\
+ __func__);\
+ return retval;\
+ } \
+ f54->control.ctrl_num->cbc_tx_carrier_selection = 0;\
+ retval = synaptics_rmi4_reg_write(rmi4_data,\
+ f54->control.ctrl_num->address,\
+ f54->control.ctrl_num->data,\
+ sizeof(f54->control.ctrl_num->data));\
+ if (retval < 0) {\
+ dev_err(rmi4_data->pdev->dev.parent,\
+ "%s: Failed to disable CBC (" #ctrl_num ")\n",\
+ __func__);\
+ return retval;\
+ } \
+} while (0)
+
+enum f54_report_types {
+ F54_8BIT_IMAGE = 1,
+ F54_16BIT_IMAGE = 2,
+ F54_RAW_16BIT_IMAGE = 3,
+ F54_HIGH_RESISTANCE = 4,
+ F54_TX_TO_TX_SHORTS = 5,
+ F54_RX_TO_RX_SHORTS_1 = 7,
+ F54_TRUE_BASELINE = 9,
+ F54_FULL_RAW_CAP_MIN_MAX = 13,
+ F54_RX_OPENS_1 = 14,
+ F54_TX_OPENS = 15,
+ F54_TX_TO_GND_SHORTS = 16,
+ F54_RX_TO_RX_SHORTS_2 = 17,
+ F54_RX_OPENS_2 = 18,
+ F54_FULL_RAW_CAP = 19,
+ F54_FULL_RAW_CAP_NO_RX_COUPLING = 20,
+ F54_SENSOR_SPEED = 22,
+ F54_ADC_RANGE = 23,
+ F54_TRX_OPENS = 24,
+ F54_TRX_TO_GND_SHORTS = 25,
+ F54_TRX_SHORTS = 26,
+ F54_ABS_RAW_CAP = 38,
+ F54_ABS_DELTA_CAP = 40,
+ F54_ABS_HYBRID_DELTA_CAP = 59,
+ F54_ABS_HYBRID_RAW_CAP = 63,
+ F54_AMP_FULL_RAW_CAP = 78,
+ F54_AMP_RAW_ADC = 83,
+ F54_FULL_RAW_CAP_TDDI = 92,
+ INVALID_REPORT_TYPE = -1,
+};
+
+enum f54_afe_cal {
+ F54_AFE_CAL,
+ F54_AFE_IS_CAL,
+};
+
+struct f54_query {
+ union {
+ struct {
+ /* query 0 */
+ unsigned char num_of_rx_electrodes;
+
+ /* query 1 */
+ unsigned char num_of_tx_electrodes;
+
+ /* query 2 */
+ unsigned char f54_query2_b0__1:2;
+ unsigned char has_baseline:1;
+ unsigned char has_image8:1;
+ unsigned char f54_query2_b4__5:2;
+ unsigned char has_image16:1;
+ unsigned char f54_query2_b7:1;
+
+ /* queries 3.0 and 3.1 */
+ unsigned short clock_rate;
+
+ /* query 4 */
+ unsigned char touch_controller_family;
+
+ /* query 5 */
+ unsigned char has_pixel_touch_threshold_adjustment:1;
+ unsigned char f54_query5_b1__7:7;
+
+ /* query 6 */
+ unsigned char has_sensor_assignment:1;
+ unsigned char has_interference_metric:1;
+ unsigned char has_sense_frequency_control:1;
+ unsigned char has_firmware_noise_mitigation:1;
+ unsigned char has_ctrl11:1;
+ unsigned char has_two_byte_report_rate:1;
+ unsigned char has_one_byte_report_rate:1;
+ unsigned char has_relaxation_control:1;
+
+ /* query 7 */
+ unsigned char curve_compensation_mode:2;
+ unsigned char f54_query7_b2__7:6;
+
+ /* query 8 */
+ unsigned char f54_query8_b0:1;
+ unsigned char has_iir_filter:1;
+ unsigned char has_cmn_removal:1;
+ unsigned char has_cmn_maximum:1;
+ unsigned char has_touch_hysteresis:1;
+ unsigned char has_edge_compensation:1;
+ unsigned char has_per_frequency_noise_control:1;
+ unsigned char has_enhanced_stretch:1;
+
+ /* query 9 */
+ unsigned char has_force_fast_relaxation:1;
+ unsigned char has_multi_metric_state_machine:1;
+ unsigned char has_signal_clarity:1;
+ unsigned char has_variance_metric:1;
+ unsigned char has_0d_relaxation_control:1;
+ unsigned char has_0d_acquisition_control:1;
+ unsigned char has_status:1;
+ unsigned char has_slew_metric:1;
+
+ /* query 10 */
+ unsigned char has_h_blank:1;
+ unsigned char has_v_blank:1;
+ unsigned char has_long_h_blank:1;
+ unsigned char has_startup_fast_relaxation:1;
+ unsigned char has_esd_control:1;
+ unsigned char has_noise_mitigation2:1;
+ unsigned char has_noise_state:1;
+ unsigned char has_energy_ratio_relaxation:1;
+
+ /* query 11 */
+ unsigned char has_excessive_noise_reporting:1;
+ unsigned char has_slew_option:1;
+ unsigned char has_two_overhead_bursts:1;
+ unsigned char has_query13:1;
+ unsigned char has_one_overhead_burst:1;
+ unsigned char f54_query11_b5:1;
+ unsigned char has_ctrl88:1;
+ unsigned char has_query15:1;
+
+ /* query 12 */
+ unsigned char number_of_sensing_frequencies:4;
+ unsigned char f54_query12_b4__7:4;
+ } __packed;
+ unsigned char data[14];
+ };
+};
+
+struct f54_query_13 {
+ union {
+ struct {
+ unsigned char has_ctrl86:1;
+ unsigned char has_ctrl87:1;
+ unsigned char has_ctrl87_sub0:1;
+ unsigned char has_ctrl87_sub1:1;
+ unsigned char has_ctrl87_sub2:1;
+ unsigned char has_cidim:1;
+ unsigned char has_noise_mitigation_enhancement:1;
+ unsigned char has_rail_im:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_15 {
+ union {
+ struct {
+ unsigned char has_ctrl90:1;
+ unsigned char has_transmit_strength:1;
+ unsigned char has_ctrl87_sub3:1;
+ unsigned char has_query16:1;
+ unsigned char has_query20:1;
+ unsigned char has_query21:1;
+ unsigned char has_query22:1;
+ unsigned char has_query25:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_16 {
+ union {
+ struct {
+ unsigned char has_query17:1;
+ unsigned char has_data17:1;
+ unsigned char has_ctrl92:1;
+ unsigned char has_ctrl93:1;
+ unsigned char has_ctrl94_query18:1;
+ unsigned char has_ctrl95_query19:1;
+ unsigned char has_ctrl99:1;
+ unsigned char has_ctrl100:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_21 {
+ union {
+ struct {
+ unsigned char has_abs_rx:1;
+ unsigned char has_abs_tx:1;
+ unsigned char has_ctrl91:1;
+ unsigned char has_ctrl96:1;
+ unsigned char has_ctrl97:1;
+ unsigned char has_ctrl98:1;
+ unsigned char has_data19:1;
+ unsigned char has_query24_data18:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_22 {
+ union {
+ struct {
+ unsigned char has_packed_image:1;
+ unsigned char has_ctrl101:1;
+ unsigned char has_dynamic_sense_display_ratio:1;
+ unsigned char has_query23:1;
+ unsigned char has_ctrl103_query26:1;
+ unsigned char has_ctrl104:1;
+ unsigned char has_ctrl105:1;
+ unsigned char has_query28:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_23 {
+ union {
+ struct {
+ unsigned char has_ctrl102:1;
+ unsigned char has_ctrl102_sub1:1;
+ unsigned char has_ctrl102_sub2:1;
+ unsigned char has_ctrl102_sub4:1;
+ unsigned char has_ctrl102_sub5:1;
+ unsigned char has_ctrl102_sub9:1;
+ unsigned char has_ctrl102_sub10:1;
+ unsigned char has_ctrl102_sub11:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_25 {
+ union {
+ struct {
+ unsigned char has_ctrl106:1;
+ unsigned char has_ctrl102_sub12:1;
+ unsigned char has_ctrl107:1;
+ unsigned char has_ctrl108:1;
+ unsigned char has_ctrl109:1;
+ unsigned char has_data20:1;
+ unsigned char f54_query25_b6:1;
+ unsigned char has_query27:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_27 {
+ union {
+ struct {
+ unsigned char has_ctrl110:1;
+ unsigned char has_data21:1;
+ unsigned char has_ctrl111:1;
+ unsigned char has_ctrl112:1;
+ unsigned char has_ctrl113:1;
+ unsigned char has_data22:1;
+ unsigned char has_ctrl114:1;
+ unsigned char has_query29:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_29 {
+ union {
+ struct {
+ unsigned char has_ctrl115:1;
+ unsigned char has_ground_ring_options:1;
+ unsigned char has_lost_bursts_tuning:1;
+ unsigned char has_aux_exvcom2_select:1;
+ unsigned char has_ctrl116:1;
+ unsigned char has_data23:1;
+ unsigned char has_ctrl117:1;
+ unsigned char has_query30:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_30 {
+ union {
+ struct {
+ unsigned char has_ctrl118:1;
+ unsigned char has_ctrl119:1;
+ unsigned char has_ctrl120:1;
+ unsigned char has_ctrl121:1;
+ unsigned char has_ctrl122_query31:1;
+ unsigned char has_ctrl123:1;
+ unsigned char has_ctrl124:1;
+ unsigned char has_query32:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_32 {
+ union {
+ struct {
+ unsigned char has_ctrl125:1;
+ unsigned char has_ctrl126:1;
+ unsigned char has_ctrl127:1;
+ unsigned char has_abs_charge_pump_disable:1;
+ unsigned char has_query33:1;
+ unsigned char has_data24:1;
+ unsigned char has_query34:1;
+ unsigned char has_query35:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_33 {
+ union {
+ struct {
+ unsigned char has_ctrl128:1;
+ unsigned char has_ctrl129:1;
+ unsigned char has_ctrl130:1;
+ unsigned char has_ctrl131:1;
+ unsigned char has_ctrl132:1;
+ unsigned char has_ctrl133:1;
+ unsigned char has_ctrl134:1;
+ unsigned char has_query36:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_35 {
+ union {
+ struct {
+ unsigned char has_data25:1;
+ unsigned char has_ctrl135:1;
+ unsigned char has_ctrl136:1;
+ unsigned char has_ctrl137:1;
+ unsigned char has_ctrl138:1;
+ unsigned char has_ctrl139:1;
+ unsigned char has_data26:1;
+ unsigned char has_ctrl140:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_36 {
+ union {
+ struct {
+ unsigned char has_ctrl141:1;
+ unsigned char has_ctrl142:1;
+ unsigned char has_query37:1;
+ unsigned char has_ctrl143:1;
+ unsigned char has_ctrl144:1;
+ unsigned char has_ctrl145:1;
+ unsigned char has_ctrl146:1;
+ unsigned char has_query38:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_38 {
+ union {
+ struct {
+ unsigned char has_ctrl147:1;
+ unsigned char has_ctrl148:1;
+ unsigned char has_ctrl149:1;
+ unsigned char has_ctrl150:1;
+ unsigned char has_ctrl151:1;
+ unsigned char has_ctrl152:1;
+ unsigned char has_ctrl153:1;
+ unsigned char has_query39:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_39 {
+ union {
+ struct {
+ unsigned char has_ctrl154:1;
+ unsigned char has_ctrl155:1;
+ unsigned char has_ctrl156:1;
+ unsigned char has_ctrl160:1;
+ unsigned char has_ctrl157_ctrl158:1;
+ unsigned char f54_query39_b5__6:2;
+ unsigned char has_query40:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_40 {
+ union {
+ struct {
+ unsigned char has_ctrl169:1;
+ unsigned char has_ctrl163_query41:1;
+ unsigned char f54_query40_b2:1;
+ unsigned char has_ctrl165_query42:1;
+ unsigned char has_ctrl166:1;
+ unsigned char has_ctrl167:1;
+ unsigned char has_ctrl168:1;
+ unsigned char has_query43:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_43 {
+ union {
+ struct {
+ unsigned char f54_query43_b0__1:2;
+ unsigned char has_ctrl171:1;
+ unsigned char has_ctrl172_query44_query45:1;
+ unsigned char has_ctrl173:1;
+ unsigned char has_ctrl174:1;
+ unsigned char has_ctrl175:1;
+ unsigned char has_query46:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_46 {
+ union {
+ struct {
+ unsigned char has_ctrl176:1;
+ unsigned char has_ctrl177_ctrl178:1;
+ unsigned char has_ctrl179:1;
+ unsigned char f54_query46_b3:1;
+ unsigned char has_data27:1;
+ unsigned char has_data28:1;
+ unsigned char f54_query46_b6:1;
+ unsigned char has_query47:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_47 {
+ union {
+ struct {
+ unsigned char f54_query47_b0:1;
+ unsigned char has_ctrl182:1;
+ unsigned char has_ctrl183:1;
+ unsigned char f54_query47_b3:1;
+ unsigned char has_ctrl185:1;
+ unsigned char has_ctrl186:1;
+ unsigned char has_ctrl187:1;
+ unsigned char has_query49:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_49 {
+ union {
+ struct {
+ unsigned char f54_query49_b0__1:2;
+ unsigned char has_ctrl188:1;
+ unsigned char has_data31:1;
+ unsigned char f54_query49_b4__6:3;
+ unsigned char has_query50:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_50 {
+ union {
+ struct {
+ unsigned char f54_query50_b0__6:7;
+ unsigned char has_query51:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_51 {
+ union {
+ struct {
+ unsigned char f54_query51_b0__4:5;
+ unsigned char has_query53_query54_ctrl198:1;
+ unsigned char has_ctrl199:1;
+ unsigned char has_query55:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_55 {
+ union {
+ struct {
+ unsigned char has_query56:1;
+ unsigned char has_data33_data34:1;
+ unsigned char has_alt_report_rate:1;
+ unsigned char has_ctrl200:1;
+ unsigned char has_ctrl201_ctrl202:1;
+ unsigned char has_ctrl203:1;
+ unsigned char has_ctrl204:1;
+ unsigned char has_query57:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_57 {
+ union {
+ struct {
+ unsigned char has_ctrl205:1;
+ unsigned char has_ctrl206:1;
+ unsigned char has_usb_bulk_read:1;
+ unsigned char has_ctrl207:1;
+ unsigned char has_ctrl208:1;
+ unsigned char has_ctrl209:1;
+ unsigned char has_ctrl210:1;
+ unsigned char has_query58:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_58 {
+ union {
+ struct {
+ unsigned char has_query59:1;
+ unsigned char has_query60:1;
+ unsigned char has_ctrl211:1;
+ unsigned char has_ctrl212:1;
+ unsigned char has_hybrid_abs_tx_axis_filtering:1;
+ unsigned char has_hybrid_abs_tx_interpolation:1;
+ unsigned char has_ctrl213:1;
+ unsigned char has_query61:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_61 {
+ union {
+ struct {
+ unsigned char has_ctrl214:1;
+ unsigned char has_ctrl215_query62_query63:1;
+ unsigned char f54_query_61_b2:1;
+ unsigned char has_ctrl216:1;
+ unsigned char has_ctrl217:1;
+ unsigned char has_misc_host_ctrl:1;
+ unsigned char hybrid_abs_buttons:1;
+ unsigned char has_query64:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_64 {
+ union {
+ struct {
+ unsigned char has_ctrl101_sub1:1;
+ unsigned char has_ctrl220:1;
+ unsigned char has_ctrl221:1;
+ unsigned char has_ctrl222:1;
+ unsigned char has_ctrl219_sub1:1;
+ unsigned char has_ctrl103_sub3:1;
+ unsigned char has_ctrl224_ctrl226_ctrl227:1;
+ unsigned char has_query65:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_65 {
+ union {
+ struct {
+ unsigned char f54_query_65_b0__1:2;
+ unsigned char has_ctrl101_sub2:1;
+ unsigned char f54_query_65_b3__4:2;
+ unsigned char has_query66_ctrl231:1;
+ unsigned char has_ctrl232:1;
+ unsigned char has_query67:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_67 {
+ union {
+ struct {
+ unsigned char has_abs_doze_spatial_filter_en:1;
+ unsigned char has_abs_doze_avg_filter_enhancement_en:1;
+ unsigned char has_single_display_pulse:1;
+ unsigned char f54_query_67_b3__4:2;
+ unsigned char has_ctrl235_ctrl236:1;
+ unsigned char f54_query_67_b6:1;
+ unsigned char has_query68:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_68 {
+ union {
+ struct {
+ unsigned char f54_query_68_b0:1;
+ unsigned char has_ctrl238:1;
+ unsigned char has_ctrl238_sub1:1;
+ unsigned char has_ctrl238_sub2:1;
+ unsigned char has_ctrl239:1;
+ unsigned char has_freq_filter_bw_ext:1;
+ unsigned char is_tddi_hic:1;
+ unsigned char has_query69:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_query_69 {
+ union {
+ struct {
+ unsigned char has_ctrl240_sub0:1;
+ unsigned char has_ctrl240_sub1_sub2:1;
+ unsigned char has_ctrl240_sub3:1;
+ unsigned char has_ctrl240_sub4:1;
+ unsigned char f54_query_69_b4__7:4;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f54_data_31 {
+ union {
+ struct {
+ unsigned char is_calibration_crc:1;
+ unsigned char calibration_crc:1;
+ unsigned char short_test_row_number:5;
+ } __packed;
+ struct {
+ unsigned char data[1];
+ unsigned short address;
+ } __packed;
+ };
+};
+
+struct f54_control_7 {
+ union {
+ struct {
+ unsigned char cbc_cap:3;
+ unsigned char cbc_polarity:1;
+ unsigned char cbc_tx_carrier_selection:1;
+ unsigned char f54_ctrl7_b5__7:3;
+ } __packed;
+ struct {
+ unsigned char data[1];
+ unsigned short address;
+ } __packed;
+ };
+};
+
+struct f54_control_41 {
+ union {
+ struct {
+ unsigned char no_signal_clarity:1;
+ unsigned char f54_ctrl41_b1__7:7;
+ } __packed;
+ struct {
+ unsigned char data[1];
+ unsigned short address;
+ } __packed;
+ };
+};
+
+struct f54_control_57 {
+ union {
+ struct {
+ unsigned char cbc_cap:3;
+ unsigned char cbc_polarity:1;
+ unsigned char cbc_tx_carrier_selection:1;
+ unsigned char f54_ctrl57_b5__7:3;
+ } __packed;
+ struct {
+ unsigned char data[1];
+ unsigned short address;
+ } __packed;
+ };
+};
+
+struct f54_control_86 {
+ union {
+ struct {
+ unsigned char enable_high_noise_state:1;
+ unsigned char dynamic_sense_display_ratio:2;
+ unsigned char f54_ctrl86_b3__7:5;
+ } __packed;
+ struct {
+ unsigned char data[1];
+ unsigned short address;
+ } __packed;
+ };
+};
+
+struct f54_control_88 {
+ union {
+ struct {
+ unsigned char tx_low_reference_polarity:1;
+ unsigned char tx_high_reference_polarity:1;
+ unsigned char abs_low_reference_polarity:1;
+ unsigned char abs_polarity:1;
+ unsigned char cbc_polarity:1;
+ unsigned char cbc_tx_carrier_selection:1;
+ unsigned char charge_pump_enable:1;
+ unsigned char cbc_abs_auto_servo:1;
+ } __packed;
+ struct {
+ unsigned char data[1];
+ unsigned short address;
+ } __packed;
+ };
+};
+
+struct f54_control_110 {
+ union {
+ struct {
+ unsigned char active_stylus_rx_feedback_cap;
+ unsigned char active_stylus_rx_feedback_cap_reference;
+ unsigned char active_stylus_low_reference;
+ unsigned char active_stylus_high_reference;
+ unsigned char active_stylus_gain_control;
+ unsigned char active_stylus_gain_control_reference;
+ unsigned char active_stylus_timing_mode;
+ unsigned char active_stylus_discovery_bursts;
+ unsigned char active_stylus_detection_bursts;
+ unsigned char active_stylus_discovery_noise_multiplier;
+ unsigned char active_stylus_detection_envelope_min;
+ unsigned char active_stylus_detection_envelope_max;
+ unsigned char active_stylus_lose_count;
+ } __packed;
+ struct {
+ unsigned char data[13];
+ unsigned short address;
+ } __packed;
+ };
+};
+
+struct f54_control_149 {
+ union {
+ struct {
+ unsigned char trans_cbc_global_cap_enable:1;
+ unsigned char f54_ctrl149_b1__7:7;
+ } __packed;
+ struct {
+ unsigned char data[1];
+ unsigned short address;
+ } __packed;
+ };
+};
+
+struct f54_control_188 {
+ union {
+ struct {
+ unsigned char start_calibration:1;
+ unsigned char start_is_calibration:1;
+ unsigned char frequency:2;
+ unsigned char start_production_test:1;
+ unsigned char short_test_calibration:1;
+ unsigned char f54_ctrl188_b7:1;
+ } __packed;
+ struct {
+ unsigned char data[1];
+ unsigned short address;
+ } __packed;
+ };
+};
+
+struct f54_control {
+ struct f54_control_7 *reg_7;
+ struct f54_control_41 *reg_41;
+ struct f54_control_57 *reg_57;
+ struct f54_control_86 *reg_86;
+ struct f54_control_88 *reg_88;
+ struct f54_control_110 *reg_110;
+ struct f54_control_149 *reg_149;
+ struct f54_control_188 *reg_188;
+};
+
+struct synaptics_rmi4_f54_handle {
+ bool no_auto_cal;
+ bool skip_preparation;
+ unsigned char status;
+ unsigned char intr_mask;
+ unsigned char intr_reg_num;
+ unsigned char tx_assigned;
+ unsigned char rx_assigned;
+ unsigned char *report_data;
+ unsigned short query_base_addr;
+ unsigned short control_base_addr;
+ unsigned short data_base_addr;
+ unsigned short command_base_addr;
+ unsigned short fifoindex;
+ unsigned int report_size;
+ unsigned int data_buffer_size;
+ unsigned int data_pos;
+ enum f54_report_types report_type;
+ struct f54_query query;
+ struct f54_query_13 query_13;
+ struct f54_query_15 query_15;
+ struct f54_query_16 query_16;
+ struct f54_query_21 query_21;
+ struct f54_query_22 query_22;
+ struct f54_query_23 query_23;
+ struct f54_query_25 query_25;
+ struct f54_query_27 query_27;
+ struct f54_query_29 query_29;
+ struct f54_query_30 query_30;
+ struct f54_query_32 query_32;
+ struct f54_query_33 query_33;
+ struct f54_query_35 query_35;
+ struct f54_query_36 query_36;
+ struct f54_query_38 query_38;
+ struct f54_query_39 query_39;
+ struct f54_query_40 query_40;
+ struct f54_query_43 query_43;
+ struct f54_query_46 query_46;
+ struct f54_query_47 query_47;
+ struct f54_query_49 query_49;
+ struct f54_query_50 query_50;
+ struct f54_query_51 query_51;
+ struct f54_query_55 query_55;
+ struct f54_query_57 query_57;
+ struct f54_query_58 query_58;
+ struct f54_query_61 query_61;
+ struct f54_query_64 query_64;
+ struct f54_query_65 query_65;
+ struct f54_query_67 query_67;
+ struct f54_query_68 query_68;
+ struct f54_query_69 query_69;
+ struct f54_data_31 data_31;
+ struct f54_control control;
+ struct mutex status_mutex;
+ struct kobject *sysfs_dir;
+ struct hrtimer watchdog;
+ struct work_struct timeout_work;
+ struct work_struct test_report_work;
+ struct workqueue_struct *test_report_workqueue;
+ struct synaptics_rmi4_data *rmi4_data;
+};
+
+struct f55_query {
+ union {
+ struct {
+ /* query 0 */
+ unsigned char num_of_rx_electrodes;
+
+ /* query 1 */
+ unsigned char num_of_tx_electrodes;
+
+ /* query 2 */
+ unsigned char has_sensor_assignment:1;
+ unsigned char has_edge_compensation:1;
+ unsigned char curve_compensation_mode:2;
+ unsigned char has_ctrl6:1;
+ unsigned char has_alternate_transmitter_assignment:1;
+ unsigned char has_single_layer_multi_touch:1;
+ unsigned char has_query5:1;
+ } __packed;
+ unsigned char data[3];
+ };
+};
+
+struct f55_query_3 {
+ union {
+ struct {
+ unsigned char has_ctrl8:1;
+ unsigned char has_ctrl9:1;
+ unsigned char has_oncell_pattern_support:1;
+ unsigned char has_data0:1;
+ unsigned char has_single_wide_pattern_support:1;
+ unsigned char has_mirrored_tx_pattern_support:1;
+ unsigned char has_discrete_pattern_support:1;
+ unsigned char has_query9:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f55_query_5 {
+ union {
+ struct {
+ unsigned char has_corner_compensation:1;
+ unsigned char has_ctrl12:1;
+ unsigned char has_trx_configuration:1;
+ unsigned char has_ctrl13:1;
+ unsigned char f55_query5_b4:1;
+ unsigned char has_ctrl14:1;
+ unsigned char has_basis_function:1;
+ unsigned char has_query17:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f55_query_17 {
+ union {
+ struct {
+ unsigned char f55_query17_b0:1;
+ unsigned char has_ctrl16:1;
+ unsigned char has_ctrl18_ctrl19:1;
+ unsigned char has_ctrl17:1;
+ unsigned char has_ctrl20:1;
+ unsigned char has_ctrl21:1;
+ unsigned char has_ctrl22:1;
+ unsigned char has_query18:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f55_query_18 {
+ union {
+ struct {
+ unsigned char has_ctrl23:1;
+ unsigned char has_ctrl24:1;
+ unsigned char has_query19:1;
+ unsigned char has_ctrl25:1;
+ unsigned char has_ctrl26:1;
+ unsigned char has_ctrl27_query20:1;
+ unsigned char has_ctrl28_query21:1;
+ unsigned char has_query22:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f55_query_22 {
+ union {
+ struct {
+ unsigned char has_ctrl29:1;
+ unsigned char has_query23:1;
+ unsigned char has_guard_disable:1;
+ unsigned char has_ctrl30:1;
+ unsigned char has_ctrl31:1;
+ unsigned char has_ctrl32:1;
+ unsigned char has_query24_through_query27:1;
+ unsigned char has_query28:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f55_query_23 {
+ union {
+ struct {
+ unsigned char amp_sensor_enabled:1;
+ unsigned char image_transposed:1;
+ unsigned char first_column_at_left_side:1;
+ unsigned char size_of_column2mux:5;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f55_query_28 {
+ union {
+ struct {
+ unsigned char f55_query28_b0__4:5;
+ unsigned char has_ctrl37:1;
+ unsigned char has_query29:1;
+ unsigned char has_query30:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f55_query_30 {
+ union {
+ struct {
+ unsigned char has_ctrl38:1;
+ unsigned char has_query31_query32:1;
+ unsigned char has_ctrl39:1;
+ unsigned char has_ctrl40:1;
+ unsigned char has_ctrl41:1;
+ unsigned char has_ctrl42:1;
+ unsigned char has_ctrl43_ctrl44:1;
+ unsigned char has_query33:1;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f55_query_33 {
+ union {
+ struct {
+ unsigned char has_extended_amp_pad:1;
+ unsigned char has_extended_amp_btn:1;
+ unsigned char has_ctrl45_ctrl46:1;
+ unsigned char f55_query33_b3:1;
+ unsigned char has_ctrl47_sub0_sub1:1;
+ unsigned char f55_query33_b5__7:3;
+ } __packed;
+ unsigned char data[1];
+ };
+};
+
+struct f55_control_43 {
+ union {
+ struct {
+ unsigned char swap_sensor_side:1;
+ unsigned char f55_ctrl43_b1__7:7;
+ unsigned char afe_l_mux_size:4;
+ unsigned char afe_r_mux_size:4;
+ } __packed;
+ unsigned char data[2];
+ };
+};
+
+struct synaptics_rmi4_f55_handle {
+ bool amp_sensor;
+ bool extended_amp;
+ bool has_force;
+ unsigned char size_of_column2mux;
+ unsigned char afe_mux_offset;
+ unsigned char force_tx_offset;
+ unsigned char force_rx_offset;
+ unsigned char *tx_assignment;
+ unsigned char *rx_assignment;
+ unsigned char *force_tx_assignment;
+ unsigned char *force_rx_assignment;
+ unsigned short query_base_addr;
+ unsigned short control_base_addr;
+ unsigned short data_base_addr;
+ unsigned short command_base_addr;
+ struct f55_query query;
+ struct f55_query_3 query_3;
+ struct f55_query_5 query_5;
+ struct f55_query_17 query_17;
+ struct f55_query_18 query_18;
+ struct f55_query_22 query_22;
+ struct f55_query_23 query_23;
+ struct f55_query_28 query_28;
+ struct f55_query_30 query_30;
+ struct f55_query_33 query_33;
+};
+
+struct f21_query_2 {
+ union {
+ struct {
+ unsigned char size_of_query3;
+ struct {
+ unsigned char query0_is_present:1;
+ unsigned char query1_is_present:1;
+ unsigned char query2_is_present:1;
+ unsigned char query3_is_present:1;
+ unsigned char query4_is_present:1;
+ unsigned char query5_is_present:1;
+ unsigned char query6_is_present:1;
+ unsigned char query7_is_present:1;
+ } __packed;
+ struct {
+ unsigned char query8_is_present:1;
+ unsigned char query9_is_present:1;
+ unsigned char query10_is_present:1;
+ unsigned char query11_is_present:1;
+ unsigned char query12_is_present:1;
+ unsigned char query13_is_present:1;
+ unsigned char query14_is_present:1;
+ unsigned char query15_is_present:1;
+ } __packed;
+ };
+ unsigned char data[3];
+ };
+};
+
+struct f21_query_5 {
+ union {
+ struct {
+ unsigned char size_of_query6;
+ struct {
+ unsigned char ctrl0_is_present:1;
+ unsigned char ctrl1_is_present:1;
+ unsigned char ctrl2_is_present:1;
+ unsigned char ctrl3_is_present:1;
+ unsigned char ctrl4_is_present:1;
+ unsigned char ctrl5_is_present:1;
+ unsigned char ctrl6_is_present:1;
+ unsigned char ctrl7_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl8_is_present:1;
+ unsigned char ctrl9_is_present:1;
+ unsigned char ctrl10_is_present:1;
+ unsigned char ctrl11_is_present:1;
+ unsigned char ctrl12_is_present:1;
+ unsigned char ctrl13_is_present:1;
+ unsigned char ctrl14_is_present:1;
+ unsigned char ctrl15_is_present:1;
+ } __packed;
+ struct {
+ unsigned char ctrl16_is_present:1;
+ unsigned char ctrl17_is_present:1;
+ unsigned char ctrl18_is_present:1;
+ unsigned char ctrl19_is_present:1;
+ unsigned char ctrl20_is_present:1;
+ unsigned char ctrl21_is_present:1;
+ unsigned char ctrl22_is_present:1;
+ unsigned char ctrl23_is_present:1;
+ } __packed;
+ };
+ unsigned char data[4];
+ };
+};
+
+struct f21_query_11 {
+ union {
+ struct {
+ unsigned char has_high_resolution_force:1;
+ unsigned char has_force_sensing_txrx_mapping:1;
+ unsigned char f21_query11_00_b2__7:6;
+ unsigned char f21_query11_00_reserved;
+ unsigned char max_number_of_force_sensors;
+ unsigned char max_number_of_force_txs;
+ unsigned char max_number_of_force_rxs;
+ unsigned char f21_query11_01_reserved;
+ } __packed;
+ unsigned char data[6];
+ };
+};
+
+struct synaptics_rmi4_f21_handle {
+ bool has_force;
+ unsigned char tx_assigned;
+ unsigned char rx_assigned;
+ unsigned char max_num_of_tx;
+ unsigned char max_num_of_rx;
+ unsigned char max_num_of_txrx;
+ unsigned char *force_txrx_assignment;
+ unsigned short query_base_addr;
+ unsigned short control_base_addr;
+ unsigned short data_base_addr;
+ unsigned short command_base_addr;
+};
+
+show_prototype(num_of_mapped_tx)
+show_prototype(num_of_mapped_rx)
+show_prototype(tx_mapping)
+show_prototype(rx_mapping)
+show_prototype(num_of_mapped_force_tx)
+show_prototype(num_of_mapped_force_rx)
+show_prototype(force_tx_mapping)
+show_prototype(force_rx_mapping)
+show_prototype(report_size)
+show_prototype(status)
+store_prototype(do_preparation)
+store_prototype(force_cal)
+store_prototype(get_report)
+store_prototype(resume_touch)
+store_prototype(do_afe_calibration)
+show_store_prototype(report_type)
+show_store_prototype(fifoindex)
+show_store_prototype(no_auto_cal)
+show_store_prototype(read_report)
+
+static struct attribute *attrs[] = {
+ attrify(num_of_mapped_tx),
+ attrify(num_of_mapped_rx),
+ attrify(tx_mapping),
+ attrify(rx_mapping),
+ attrify(num_of_mapped_force_tx),
+ attrify(num_of_mapped_force_rx),
+ attrify(force_tx_mapping),
+ attrify(force_rx_mapping),
+ attrify(report_size),
+ attrify(status),
+ attrify(do_preparation),
+ attrify(force_cal),
+ attrify(get_report),
+ attrify(resume_touch),
+ attrify(do_afe_calibration),
+ attrify(report_type),
+ attrify(fifoindex),
+ attrify(no_auto_cal),
+ attrify(read_report),
+ NULL,
+};
+
+static struct attribute_group attr_group = {
+ .attrs = attrs,
+};
+
+static ssize_t test_sysfs_data_read(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count);
+
+static struct bin_attribute test_report_data = {
+ .attr = {
+ .name = "report_data",
+ .mode = 0444,
+ },
+ .size = 0,
+ .read = test_sysfs_data_read,
+};
+
+static struct synaptics_rmi4_f54_handle *f54;
+static struct synaptics_rmi4_f55_handle *f55;
+static struct synaptics_rmi4_f21_handle *f21;
+
+DECLARE_COMPLETION(test_remove_complete);
+
+static bool test_report_type_valid(enum f54_report_types report_type)
+{
+ switch (report_type) {
+ case F54_8BIT_IMAGE:
+ case F54_16BIT_IMAGE:
+ case F54_RAW_16BIT_IMAGE:
+ case F54_HIGH_RESISTANCE:
+ case F54_TX_TO_TX_SHORTS:
+ case F54_RX_TO_RX_SHORTS_1:
+ case F54_TRUE_BASELINE:
+ case F54_FULL_RAW_CAP_MIN_MAX:
+ case F54_RX_OPENS_1:
+ case F54_TX_OPENS:
+ case F54_TX_TO_GND_SHORTS:
+ case F54_RX_TO_RX_SHORTS_2:
+ case F54_RX_OPENS_2:
+ case F54_FULL_RAW_CAP:
+ case F54_FULL_RAW_CAP_NO_RX_COUPLING:
+ case F54_SENSOR_SPEED:
+ case F54_ADC_RANGE:
+ case F54_TRX_OPENS:
+ case F54_TRX_TO_GND_SHORTS:
+ case F54_TRX_SHORTS:
+ case F54_ABS_RAW_CAP:
+ case F54_ABS_DELTA_CAP:
+ case F54_ABS_HYBRID_DELTA_CAP:
+ case F54_ABS_HYBRID_RAW_CAP:
+ case F54_AMP_FULL_RAW_CAP:
+ case F54_AMP_RAW_ADC:
+ case F54_FULL_RAW_CAP_TDDI:
+ return true;
+ break;
+ default:
+ f54->report_type = INVALID_REPORT_TYPE;
+ f54->report_size = 0;
+ return false;
+ }
+}
+
+static void test_set_report_size(void)
+{
+ int retval;
+ unsigned char tx = f54->tx_assigned;
+ unsigned char rx = f54->rx_assigned;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ switch (f54->report_type) {
+ case F54_8BIT_IMAGE:
+ f54->report_size = tx * rx;
+ break;
+ case F54_16BIT_IMAGE:
+ case F54_RAW_16BIT_IMAGE:
+ case F54_TRUE_BASELINE:
+ case F54_FULL_RAW_CAP:
+ case F54_FULL_RAW_CAP_NO_RX_COUPLING:
+ case F54_SENSOR_SPEED:
+ case F54_AMP_FULL_RAW_CAP:
+ case F54_AMP_RAW_ADC:
+ case F54_FULL_RAW_CAP_TDDI:
+ f54->report_size = 2 * tx * rx;
+ break;
+ case F54_HIGH_RESISTANCE:
+ f54->report_size = HIGH_RESISTANCE_DATA_SIZE;
+ break;
+ case F54_TX_TO_TX_SHORTS:
+ case F54_TX_OPENS:
+ case F54_TX_TO_GND_SHORTS:
+ f54->report_size = (tx + 7) / 8;
+ break;
+ case F54_RX_TO_RX_SHORTS_1:
+ case F54_RX_OPENS_1:
+ if (rx < tx)
+ f54->report_size = 2 * rx * rx;
+ else
+ f54->report_size = 2 * tx * rx;
+ break;
+ case F54_FULL_RAW_CAP_MIN_MAX:
+ f54->report_size = FULL_RAW_CAP_MIN_MAX_DATA_SIZE;
+ break;
+ case F54_RX_TO_RX_SHORTS_2:
+ case F54_RX_OPENS_2:
+ if (rx <= tx)
+ f54->report_size = 0;
+ else
+ f54->report_size = 2 * rx * (rx - tx);
+ break;
+ case F54_ADC_RANGE:
+ if (f54->query.has_signal_clarity) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->control.reg_41->address,
+ f54->control.reg_41->data,
+ sizeof(f54->control.reg_41->data));
+ if (retval < 0) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read control reg_41\n",
+ __func__);
+ f54->report_size = 0;
+ break;
+ }
+ if (!f54->control.reg_41->no_signal_clarity) {
+ if (tx % 4)
+ tx += 4 - (tx % 4);
+ }
+ }
+ f54->report_size = 2 * tx * rx;
+ break;
+ case F54_TRX_OPENS:
+ case F54_TRX_TO_GND_SHORTS:
+ case F54_TRX_SHORTS:
+ f54->report_size = TRX_OPEN_SHORT_DATA_SIZE;
+ break;
+ case F54_ABS_RAW_CAP:
+ case F54_ABS_DELTA_CAP:
+ case F54_ABS_HYBRID_DELTA_CAP:
+ case F54_ABS_HYBRID_RAW_CAP:
+ tx += f21->tx_assigned;
+ rx += f21->rx_assigned;
+ f54->report_size = 4 * (tx + rx);
+ break;
+ default:
+ f54->report_size = 0;
+ }
+
+ return;
+}
+
+static int test_set_interrupt(bool set)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char zero = 0x00;
+ unsigned char *intr_mask;
+ unsigned short f01_ctrl_reg;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ intr_mask = rmi4_data->intr_mask;
+ f01_ctrl_reg = rmi4_data->f01_ctrl_base_addr + 1 + f54->intr_reg_num;
+
+ if (!set) {
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f01_ctrl_reg,
+ &zero,
+ sizeof(zero));
+ if (retval < 0)
+ return retval;
+ }
+
+ for (ii = 0; ii < rmi4_data->num_of_intr_regs; ii++) {
+ if (intr_mask[ii] != 0x00) {
+ f01_ctrl_reg = rmi4_data->f01_ctrl_base_addr + 1 + ii;
+ if (set) {
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f01_ctrl_reg,
+ &zero,
+ sizeof(zero));
+ if (retval < 0)
+ return retval;
+ } else {
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f01_ctrl_reg,
+ &(intr_mask[ii]),
+ sizeof(intr_mask[ii]));
+ if (retval < 0)
+ return retval;
+ }
+ }
+ }
+
+ f01_ctrl_reg = rmi4_data->f01_ctrl_base_addr + 1 + f54->intr_reg_num;
+
+ if (set) {
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f01_ctrl_reg,
+ &f54->intr_mask,
+ 1);
+ if (retval < 0)
+ return retval;
+ }
+
+ return 0;
+}
+
+static int test_wait_for_command_completion(void)
+{
+ int retval;
+ unsigned char value;
+ unsigned char timeout_count;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ timeout_count = 0;
+ do {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->command_base_addr,
+ &value,
+ sizeof(value));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read command register\n",
+ __func__);
+ return retval;
+ }
+
+ if (value == 0x00)
+ break;
+
+ msleep(100);
+ timeout_count++;
+ } while (timeout_count < COMMAND_TIMEOUT_100MS);
+
+ if (timeout_count == COMMAND_TIMEOUT_100MS) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Timed out waiting for command completion\n",
+ __func__);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int test_do_command(unsigned char command)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->command_base_addr,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write command\n",
+ __func__);
+ return retval;
+ }
+
+ retval = test_wait_for_command_completion();
+ if (retval < 0)
+ return retval;
+
+ return 0;
+}
+
+static int test_do_preparation(void)
+{
+ int retval;
+ unsigned char value;
+ unsigned char zero = 0x00;
+ unsigned char device_ctrl;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set no sleep\n",
+ __func__);
+ return retval;
+ }
+
+ device_ctrl |= NO_SLEEP_ON;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set no sleep\n",
+ __func__);
+ return retval;
+ }
+
+ if (f54->skip_preparation)
+ return 0;
+
+ switch (f54->report_type) {
+ case F54_16BIT_IMAGE:
+ case F54_RAW_16BIT_IMAGE:
+ case F54_SENSOR_SPEED:
+ case F54_ADC_RANGE:
+ case F54_ABS_RAW_CAP:
+ case F54_ABS_DELTA_CAP:
+ case F54_ABS_HYBRID_DELTA_CAP:
+ case F54_ABS_HYBRID_RAW_CAP:
+ case F54_FULL_RAW_CAP_TDDI:
+ break;
+ case F54_AMP_RAW_ADC:
+ if (f54->query_49.has_ctrl188) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->control.reg_188->address,
+ f54->control.reg_188->data,
+ sizeof(f54->control.reg_188->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set start production test\n",
+ __func__);
+ return retval;
+ }
+ f54->control.reg_188->start_production_test = 1;
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->control.reg_188->address,
+ f54->control.reg_188->data,
+ sizeof(f54->control.reg_188->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set start production test\n",
+ __func__);
+ return retval;
+ }
+ }
+ break;
+ default:
+ if (f54->query.touch_controller_family == 1)
+ disable_cbc(reg_7);
+ else if (f54->query.has_ctrl88)
+ disable_cbc(reg_88);
+
+ if (f54->query.has_0d_acquisition_control)
+ disable_cbc(reg_57);
+
+ if ((f54->query.has_query15) &&
+ (f54->query_15.has_query25) &&
+ (f54->query_25.has_query27) &&
+ (f54->query_27.has_query29) &&
+ (f54->query_29.has_query30) &&
+ (f54->query_30.has_query32) &&
+ (f54->query_32.has_query33) &&
+ (f54->query_33.has_query36) &&
+ (f54->query_36.has_query38) &&
+ (f54->query_38.has_ctrl149)) {
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->control.reg_149->address,
+ &zero,
+ sizeof(f54->control.reg_149->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to disable global CBC\n",
+ __func__);
+ return retval;
+ }
+ }
+
+ if (f54->query.has_signal_clarity) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->control.reg_41->address,
+ &value,
+ sizeof(f54->control.reg_41->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to disable signal clarity\n",
+ __func__);
+ return retval;
+ }
+ value |= 0x01;
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->control.reg_41->address,
+ &value,
+ sizeof(f54->control.reg_41->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to disable signal clarity\n",
+ __func__);
+ return retval;
+ }
+ }
+
+ retval = test_do_command(COMMAND_FORCE_UPDATE);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do force update\n",
+ __func__);
+ return retval;
+ }
+
+ retval = test_do_command(COMMAND_FORCE_CAL);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do force cal\n",
+ __func__);
+ return retval;
+ }
+ }
+
+ return 0;
+}
+
+static int test_do_afe_calibration(enum f54_afe_cal mode)
+{
+ int retval;
+ unsigned char timeout = CALIBRATION_TIMEOUT_S;
+ unsigned char timeout_count = 0;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->control.reg_188->address,
+ f54->control.reg_188->data,
+ sizeof(f54->control.reg_188->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to start calibration\n",
+ __func__);
+ return retval;
+ }
+
+ if (mode == F54_AFE_CAL)
+ f54->control.reg_188->start_calibration = 1;
+ else if (mode == F54_AFE_IS_CAL)
+ f54->control.reg_188->start_is_calibration = 1;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->control.reg_188->address,
+ f54->control.reg_188->data,
+ sizeof(f54->control.reg_188->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to start calibration\n",
+ __func__);
+ return retval;
+ }
+
+ do {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->control.reg_188->address,
+ f54->control.reg_188->data,
+ sizeof(f54->control.reg_188->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to complete calibration\n",
+ __func__);
+ return retval;
+ }
+
+ if (mode == F54_AFE_CAL) {
+ if (!f54->control.reg_188->start_calibration)
+ break;
+ } else if (mode == F54_AFE_IS_CAL) {
+ if (!f54->control.reg_188->start_is_calibration)
+ break;
+ }
+
+ if (timeout_count == timeout) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Timed out waiting for calibration completion\n",
+ __func__);
+ return -EBUSY;
+ }
+
+ timeout_count++;
+ msleep(1000);
+ } while (true);
+
+ /* check CRC */
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->data_31.address,
+ f54->data_31.data,
+ sizeof(f54->data_31.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read calibration CRC\n",
+ __func__);
+ return retval;
+ }
+
+ if (mode == F54_AFE_CAL) {
+ if (f54->data_31.calibration_crc == 0)
+ return 0;
+ } else if (mode == F54_AFE_IS_CAL) {
+ if (f54->data_31.is_calibration_crc == 0)
+ return 0;
+ }
+
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read calibration CRC\n",
+ __func__);
+
+ return -EINVAL;
+}
+
+static int test_check_for_idle_status(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ switch (f54->status) {
+ case STATUS_IDLE:
+ retval = 0;
+ break;
+ case STATUS_BUSY:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Status busy\n",
+ __func__);
+ retval = -EINVAL;
+ break;
+ case STATUS_ERROR:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Status error\n",
+ __func__);
+ retval = -EINVAL;
+ break;
+ default:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Invalid status (%d)\n",
+ __func__, f54->status);
+ retval = -EINVAL;
+ }
+
+ return retval;
+}
+
+static void test_timeout_work(struct work_struct *work)
+{
+ int retval;
+ unsigned char command;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ mutex_lock(&f54->status_mutex);
+
+ if (f54->status == STATUS_BUSY) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->command_base_addr,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read command register\n",
+ __func__);
+ } else if (command & COMMAND_GET_REPORT) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Report type not supported by FW\n",
+ __func__);
+ } else {
+ queue_work(f54->test_report_workqueue,
+ &f54->test_report_work);
+ goto exit;
+ }
+ f54->status = STATUS_ERROR;
+ f54->report_size = 0;
+ }
+
+exit:
+ mutex_unlock(&f54->status_mutex);
+
+ return;
+}
+
+static enum hrtimer_restart test_get_report_timeout(struct hrtimer *timer)
+{
+ schedule_work(&(f54->timeout_work));
+
+ return HRTIMER_NORESTART;
+}
+
+static ssize_t test_sysfs_num_of_mapped_tx_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", f54->tx_assigned);
+}
+
+static ssize_t test_sysfs_num_of_mapped_rx_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", f54->rx_assigned);
+}
+
+static ssize_t test_sysfs_tx_mapping_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int cnt;
+ int count = 0;
+ unsigned char ii;
+ unsigned char tx_num;
+ unsigned char tx_electrodes;
+
+ if (!f55)
+ return -EINVAL;
+
+ tx_electrodes = f55->query.num_of_tx_electrodes;
+
+ for (ii = 0; ii < tx_electrodes; ii++) {
+ tx_num = f55->tx_assignment[ii];
+ if (tx_num == 0xff)
+ cnt = snprintf(buf, PAGE_SIZE - count, "xx ");
+ else
+ cnt = snprintf(buf, PAGE_SIZE - count, "%02u ", tx_num);
+ buf += cnt;
+ count += cnt;
+ }
+
+ snprintf(buf, PAGE_SIZE - count, "\n");
+ count++;
+
+ return count;
+}
+
+static ssize_t test_sysfs_rx_mapping_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int cnt;
+ int count = 0;
+ unsigned char ii;
+ unsigned char rx_num;
+ unsigned char rx_electrodes;
+
+ if (!f55)
+ return -EINVAL;
+
+ rx_electrodes = f55->query.num_of_rx_electrodes;
+
+ for (ii = 0; ii < rx_electrodes; ii++) {
+ rx_num = f55->rx_assignment[ii];
+ if (rx_num == 0xff)
+ cnt = snprintf(buf, PAGE_SIZE - count, "xx ");
+ else
+ cnt = snprintf(buf, PAGE_SIZE - count, "%02u ", rx_num);
+ buf += cnt;
+ count += cnt;
+ }
+
+ snprintf(buf, PAGE_SIZE - count, "\n");
+ count++;
+
+ return count;
+}
+
+static ssize_t test_sysfs_num_of_mapped_force_tx_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", f21->tx_assigned);
+}
+
+static ssize_t test_sysfs_num_of_mapped_force_rx_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", f21->rx_assigned);
+}
+
+static ssize_t test_sysfs_force_tx_mapping_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int cnt;
+ int count = 0;
+ unsigned char ii;
+ unsigned char tx_num;
+ unsigned char tx_electrodes;
+
+ if ((!f55 || !f55->has_force) && (!f21 || !f21->has_force))
+ return -EINVAL;
+
+ if (f55->has_force) {
+ tx_electrodes = f55->query.num_of_tx_electrodes;
+
+ for (ii = 0; ii < tx_electrodes; ii++) {
+ tx_num = f55->force_tx_assignment[ii];
+ if (tx_num == 0xff) {
+ cnt = snprintf(buf, PAGE_SIZE - count, "xx ");
+ } else {
+ cnt = snprintf(buf, PAGE_SIZE - count, "%02u ",
+ tx_num);
+ }
+ buf += cnt;
+ count += cnt;
+ }
+ } else if (f21->has_force) {
+ tx_electrodes = f21->max_num_of_tx;
+
+ for (ii = 0; ii < tx_electrodes; ii++) {
+ tx_num = f21->force_txrx_assignment[ii];
+ if (tx_num == 0xff) {
+ cnt = snprintf(buf, PAGE_SIZE - count, "xx ");
+ } else {
+ cnt = snprintf(buf, PAGE_SIZE - count, "%02u ",
+ tx_num);
+ }
+ buf += cnt;
+ count += cnt;
+ }
+ }
+
+ snprintf(buf, PAGE_SIZE - count, "\n");
+ count++;
+
+ return count;
+}
+
+static ssize_t test_sysfs_force_rx_mapping_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int cnt;
+ int count = 0;
+ unsigned char ii;
+ unsigned char offset;
+ unsigned char rx_num;
+ unsigned char rx_electrodes;
+
+ if ((!f55 || !f55->has_force) && (!f21 || !f21->has_force))
+ return -EINVAL;
+
+ if (f55->has_force) {
+ rx_electrodes = f55->query.num_of_rx_electrodes;
+
+ for (ii = 0; ii < rx_electrodes; ii++) {
+ rx_num = f55->force_rx_assignment[ii];
+ if (rx_num == 0xff)
+ cnt = snprintf(buf, PAGE_SIZE - count, "xx ");
+ else
+ cnt = snprintf(buf, PAGE_SIZE - count, "%02u ",
+ rx_num);
+ buf += cnt;
+ count += cnt;
+ }
+ } else if (f21->has_force) {
+ offset = f21->max_num_of_tx;
+ rx_electrodes = f21->max_num_of_rx;
+
+ for (ii = offset; ii < (rx_electrodes + offset); ii++) {
+ rx_num = f21->force_txrx_assignment[ii];
+ if (rx_num == 0xff)
+ cnt = snprintf(buf, PAGE_SIZE - count, "xx ");
+ else
+ cnt = snprintf(buf, PAGE_SIZE - count, "%02u ",
+ rx_num);
+ buf += cnt;
+ count += cnt;
+ }
+ }
+
+ snprintf(buf, PAGE_SIZE - count, "\n");
+ count++;
+
+ return count;
+}
+
+static ssize_t test_sysfs_report_size_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", f54->report_size);
+}
+
+static ssize_t test_sysfs_status_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+
+ mutex_lock(&f54->status_mutex);
+
+ retval = snprintf(buf, PAGE_SIZE, "%u\n", f54->status);
+
+ mutex_unlock(&f54->status_mutex);
+
+ return retval;
+}
+
+static ssize_t test_sysfs_do_preparation_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long setting;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &setting);
+ if (retval)
+ return retval;
+
+ if (setting != 1)
+ return -EINVAL;
+
+ mutex_lock(&f54->status_mutex);
+
+ retval = test_check_for_idle_status();
+ if (retval < 0)
+ goto exit;
+
+ retval = test_do_preparation();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do preparation\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = count;
+
+exit:
+ mutex_unlock(&f54->status_mutex);
+
+ return retval;
+}
+
+static ssize_t test_sysfs_force_cal_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long setting;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &setting);
+ if (retval)
+ return retval;
+
+ if (setting != 1)
+ return -EINVAL;
+
+ mutex_lock(&f54->status_mutex);
+
+ retval = test_check_for_idle_status();
+ if (retval < 0)
+ goto exit;
+
+ retval = test_do_command(COMMAND_FORCE_CAL);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to do force cal\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = count;
+
+exit:
+ mutex_unlock(&f54->status_mutex);
+
+ return retval;
+}
+
+static ssize_t test_sysfs_get_report_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned char command;
+ unsigned long setting;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &setting);
+ if (retval)
+ return retval;
+
+ if (setting != 1)
+ return -EINVAL;
+
+ mutex_lock(&f54->status_mutex);
+
+ retval = test_check_for_idle_status();
+ if (retval < 0)
+ goto exit;
+
+ if (!test_report_type_valid(f54->report_type)) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Invalid report type\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ test_set_interrupt(true);
+
+ command = (unsigned char)COMMAND_GET_REPORT;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->command_base_addr,
+ &command,
+ sizeof(command));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write get report command\n",
+ __func__);
+ goto exit;
+ }
+
+ f54->status = STATUS_BUSY;
+ f54->report_size = 0;
+ f54->data_pos = 0;
+
+ hrtimer_start(&f54->watchdog,
+ ktime_set(GET_REPORT_TIMEOUT_S, 0),
+ HRTIMER_MODE_REL);
+
+ retval = count;
+
+exit:
+ mutex_unlock(&f54->status_mutex);
+
+ return retval;
+}
+
+static ssize_t test_sysfs_resume_touch_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned char device_ctrl;
+ unsigned long setting;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &setting);
+ if (retval)
+ return retval;
+
+ if (setting != 1)
+ return -EINVAL;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to restore no sleep setting\n",
+ __func__);
+ return retval;
+ }
+
+ device_ctrl = device_ctrl & ~NO_SLEEP_ON;
+ device_ctrl |= rmi4_data->no_sleep_setting;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ rmi4_data->f01_ctrl_base_addr,
+ &device_ctrl,
+ sizeof(device_ctrl));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to restore no sleep setting\n",
+ __func__);
+ return retval;
+ }
+
+ test_set_interrupt(false);
+
+ if (f54->skip_preparation)
+ return count;
+
+ switch (f54->report_type) {
+ case F54_16BIT_IMAGE:
+ case F54_RAW_16BIT_IMAGE:
+ case F54_SENSOR_SPEED:
+ case F54_ADC_RANGE:
+ case F54_ABS_RAW_CAP:
+ case F54_ABS_DELTA_CAP:
+ case F54_ABS_HYBRID_DELTA_CAP:
+ case F54_ABS_HYBRID_RAW_CAP:
+ case F54_FULL_RAW_CAP_TDDI:
+ break;
+ case F54_AMP_RAW_ADC:
+ if (f54->query_49.has_ctrl188) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->control.reg_188->address,
+ f54->control.reg_188->data,
+ sizeof(f54->control.reg_188->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set start production test\n",
+ __func__);
+ return retval;
+ }
+ f54->control.reg_188->start_production_test = 0;
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->control.reg_188->address,
+ f54->control.reg_188->data,
+ sizeof(f54->control.reg_188->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set start production test\n",
+ __func__);
+ return retval;
+ }
+ }
+ break;
+ default:
+ rmi4_data->reset_device(rmi4_data, false);
+ }
+
+ return count;
+}
+
+static ssize_t test_sysfs_do_afe_calibration_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned long setting;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &setting);
+ if (retval)
+ return retval;
+
+ if (!f54->query_49.has_ctrl188) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: F54_ANALOG_Ctrl188 not found\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (setting == 0 || setting == 1)
+ retval = test_do_afe_calibration((enum f54_afe_cal)setting);
+ else
+ return -EINVAL;
+
+ if (retval)
+ return retval;
+ else
+ return count;
+}
+
+static ssize_t test_sysfs_report_type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", f54->report_type);
+}
+
+static ssize_t test_sysfs_report_type_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned char data;
+ unsigned long setting;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &setting);
+ if (retval)
+ return retval;
+
+ mutex_lock(&f54->status_mutex);
+
+ retval = test_check_for_idle_status();
+ if (retval < 0)
+ goto exit;
+
+ if (!test_report_type_valid((enum f54_report_types)setting)) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Report type not supported by driver\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ f54->report_type = (enum f54_report_types)setting;
+ data = (unsigned char)setting;
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->data_base_addr,
+ &data,
+ sizeof(data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write report type\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = count;
+
+exit:
+ mutex_unlock(&f54->status_mutex);
+
+ return retval;
+}
+
+static ssize_t test_sysfs_fifoindex_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int retval;
+ unsigned char data[2];
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->data_base_addr + REPORT_INDEX_OFFSET,
+ data,
+ sizeof(data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read report index\n",
+ __func__);
+ return retval;
+ }
+
+ batohs(&f54->fifoindex, data);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", f54->fifoindex);
+}
+
+static ssize_t test_sysfs_fifoindex_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned char data[2];
+ unsigned long setting;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &setting);
+ if (retval)
+ return retval;
+
+ f54->fifoindex = setting;
+
+ hstoba(data, (unsigned short)setting);
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->data_base_addr + REPORT_INDEX_OFFSET,
+ data,
+ sizeof(data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write report index\n",
+ __func__);
+ return retval;
+ }
+
+ return count;
+}
+
+static ssize_t test_sysfs_no_auto_cal_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%u\n", f54->no_auto_cal);
+}
+
+static ssize_t test_sysfs_no_auto_cal_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned char data;
+ unsigned long setting;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = sstrtoul(buf, 10, &setting);
+ if (retval)
+ return retval;
+
+ if (setting > 1)
+ return -EINVAL;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->control_base_addr,
+ &data,
+ sizeof(data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read no auto cal setting\n",
+ __func__);
+ return retval;
+ }
+
+ if (setting)
+ data |= CONTROL_NO_AUTO_CAL;
+ else
+ data &= ~CONTROL_NO_AUTO_CAL;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->control_base_addr,
+ &data,
+ sizeof(data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write no auto cal setting\n",
+ __func__);
+ return retval;
+ }
+
+ f54->no_auto_cal = (setting == 1);
+
+ return count;
+}
+
+static ssize_t test_sysfs_read_report_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned int ii;
+ unsigned int jj;
+ int cnt;
+ int count = 0;
+ int tx_num = f54->tx_assigned;
+ int rx_num = f54->rx_assigned;
+ char *report_data_8;
+ short *report_data_16;
+ int *report_data_32;
+ unsigned short *report_data_u16;
+ unsigned int *report_data_u32;
+
+ switch (f54->report_type) {
+ case F54_8BIT_IMAGE:
+ report_data_8 = (char *)f54->report_data;
+ for (ii = 0; ii < f54->report_size; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, "%03d: %d\n",
+ ii, *report_data_8);
+ report_data_8++;
+ buf += cnt;
+ count += cnt;
+ }
+ break;
+ case F54_AMP_RAW_ADC:
+ report_data_u16 = (unsigned short *)f54->report_data;
+ cnt = snprintf(buf, PAGE_SIZE - count, "tx = %d\nrx = %d\n",
+ tx_num, rx_num);
+ buf += cnt;
+ count += cnt;
+
+ for (ii = 0; ii < tx_num; ii++) {
+ for (jj = 0; jj < (rx_num - 1); jj++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, "%-4d ",
+ *report_data_u16);
+ report_data_u16++;
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "%-4d\n",
+ *report_data_u16);
+ report_data_u16++;
+ buf += cnt;
+ count += cnt;
+ }
+ break;
+ case F54_16BIT_IMAGE:
+ case F54_RAW_16BIT_IMAGE:
+ case F54_TRUE_BASELINE:
+ case F54_FULL_RAW_CAP:
+ case F54_FULL_RAW_CAP_NO_RX_COUPLING:
+ case F54_SENSOR_SPEED:
+ case F54_AMP_FULL_RAW_CAP:
+ case F54_FULL_RAW_CAP_TDDI:
+ report_data_16 = (short *)f54->report_data;
+ cnt = snprintf(buf, PAGE_SIZE - count, "tx = %d\nrx = %d\n",
+ tx_num, rx_num);
+ buf += cnt;
+ count += cnt;
+
+ for (ii = 0; ii < tx_num; ii++) {
+ for (jj = 0; jj < (rx_num - 1); jj++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, "%-4d ",
+ *report_data_16);
+ report_data_16++;
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "%-4d\n",
+ *report_data_16);
+ report_data_16++;
+ buf += cnt;
+ count += cnt;
+ }
+ break;
+ case F54_HIGH_RESISTANCE:
+ case F54_FULL_RAW_CAP_MIN_MAX:
+ report_data_16 = (short *)f54->report_data;
+ for (ii = 0; ii < f54->report_size; ii += 2) {
+ cnt = snprintf(buf, PAGE_SIZE - count, "%03d: %d\n",
+ ii / 2, *report_data_16);
+ report_data_16++;
+ buf += cnt;
+ count += cnt;
+ }
+ break;
+ case F54_ABS_RAW_CAP:
+ case F54_ABS_HYBRID_RAW_CAP:
+ tx_num += f21->tx_assigned;
+ rx_num += f21->rx_assigned;
+ report_data_u32 = (unsigned int *)f54->report_data;
+ cnt = snprintf(buf, PAGE_SIZE - count, "rx ");
+ buf += cnt;
+ count += cnt;
+ for (ii = 0; ii < rx_num; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, " %2d", ii);
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "\n");
+ buf += cnt;
+ count += cnt;
+
+ cnt = snprintf(buf, PAGE_SIZE - count, " ");
+ buf += cnt;
+ count += cnt;
+ for (ii = 0; ii < rx_num; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, " %5u",
+ *report_data_u32);
+ report_data_u32++;
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "\n");
+ buf += cnt;
+ count += cnt;
+
+ cnt = snprintf(buf, PAGE_SIZE - count, "tx ");
+ buf += cnt;
+ count += cnt;
+ for (ii = 0; ii < tx_num; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, " %2d", ii);
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "\n");
+ buf += cnt;
+ count += cnt;
+
+ cnt = snprintf(buf, PAGE_SIZE - count, " ");
+ buf += cnt;
+ count += cnt;
+ for (ii = 0; ii < tx_num; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, " %5u",
+ *report_data_u32);
+ report_data_u32++;
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "\n");
+ buf += cnt;
+ count += cnt;
+ break;
+ case F54_ABS_DELTA_CAP:
+ case F54_ABS_HYBRID_DELTA_CAP:
+ tx_num += f21->tx_assigned;
+ rx_num += f21->rx_assigned;
+ report_data_32 = (int *)f54->report_data;
+ cnt = snprintf(buf, PAGE_SIZE - count, "rx ");
+ buf += cnt;
+ count += cnt;
+ for (ii = 0; ii < rx_num; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, " %2d", ii);
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "\n");
+ buf += cnt;
+ count += cnt;
+
+ cnt = snprintf(buf, PAGE_SIZE - count, " ");
+ buf += cnt;
+ count += cnt;
+ for (ii = 0; ii < rx_num; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, " %5d",
+ *report_data_32);
+ report_data_32++;
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "\n");
+ buf += cnt;
+ count += cnt;
+
+ cnt = snprintf(buf, PAGE_SIZE - count, "tx ");
+ buf += cnt;
+ count += cnt;
+ for (ii = 0; ii < tx_num; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, " %2d", ii);
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "\n");
+ buf += cnt;
+ count += cnt;
+
+ cnt = snprintf(buf, PAGE_SIZE - count, " ");
+ buf += cnt;
+ count += cnt;
+ for (ii = 0; ii < tx_num; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, " %5d",
+ *report_data_32);
+ report_data_32++;
+ buf += cnt;
+ count += cnt;
+ }
+ cnt = snprintf(buf, PAGE_SIZE - count, "\n");
+ buf += cnt;
+ count += cnt;
+ break;
+ default:
+ for (ii = 0; ii < f54->report_size; ii++) {
+ cnt = snprintf(buf, PAGE_SIZE - count, "%03d: 0x%02x\n",
+ ii, f54->report_data[ii]);
+ buf += cnt;
+ count += cnt;
+ }
+ }
+
+ snprintf(buf, PAGE_SIZE - count, "\n");
+ count++;
+
+ return count;
+}
+
+static ssize_t test_sysfs_read_report_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned char timeout = GET_REPORT_TIMEOUT_S * 10;
+ unsigned char timeout_count;
+ const char cmd[] = {'1', 0};
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = test_sysfs_report_type_store(dev, attr, buf, count);
+ if (retval < 0)
+ goto exit;
+
+ retval = test_sysfs_do_preparation_store(dev, attr, cmd, 1);
+ if (retval < 0)
+ goto exit;
+
+ retval = test_sysfs_get_report_store(dev, attr, cmd, 1);
+ if (retval < 0)
+ goto exit;
+
+ timeout_count = 0;
+ do {
+ if (f54->status != STATUS_BUSY)
+ break;
+ msleep(100);
+ timeout_count++;
+ } while (timeout_count < timeout);
+
+ if ((f54->status != STATUS_IDLE) || (f54->report_size == 0)) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read report\n",
+ __func__);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ retval = test_sysfs_resume_touch_store(dev, attr, cmd, 1);
+ if (retval < 0)
+ goto exit;
+
+ return count;
+
+exit:
+ rmi4_data->reset_device(rmi4_data, false);
+
+ return retval;
+}
+
+static ssize_t test_sysfs_data_read(struct file *data_file,
+ struct kobject *kobj, struct bin_attribute *attributes,
+ char *buf, loff_t pos, size_t count)
+{
+ int retval;
+ unsigned int read_size;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ mutex_lock(&f54->status_mutex);
+
+ retval = test_check_for_idle_status();
+ if (retval < 0)
+ goto exit;
+
+ if (!f54->report_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Report type %d data not available\n",
+ __func__, f54->report_type);
+ retval = -EINVAL;
+ goto exit;
+ }
+
+ if ((f54->data_pos + count) > f54->report_size)
+ read_size = f54->report_size - f54->data_pos;
+ else
+ read_size = min_t(unsigned int, count, f54->report_size);
+
+ retval = secure_memcpy(buf, count, f54->report_data + f54->data_pos,
+ f54->data_buffer_size - f54->data_pos, read_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to copy report data\n",
+ __func__);
+ goto exit;
+ }
+ f54->data_pos += read_size;
+ retval = read_size;
+
+exit:
+ mutex_unlock(&f54->status_mutex);
+
+ return retval;
+}
+
+static void test_report_work(struct work_struct *work)
+{
+ int retval;
+ unsigned char report_index[2];
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ mutex_lock(&f54->status_mutex);
+
+ if (f54->status != STATUS_BUSY) {
+ retval = f54->status;
+ goto exit;
+ }
+
+ retval = test_wait_for_command_completion();
+ if (retval < 0) {
+ retval = STATUS_ERROR;
+ goto exit;
+ }
+
+ test_set_report_size();
+ if (f54->report_size == 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Report data size = 0\n",
+ __func__);
+ retval = STATUS_ERROR;
+ goto exit;
+ }
+
+ if (f54->data_buffer_size < f54->report_size) {
+ if (f54->data_buffer_size)
+ kfree(f54->report_data);
+ f54->report_data = kzalloc(f54->report_size, GFP_KERNEL);
+ if (!f54->report_data) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for data buffer\n",
+ __func__);
+ f54->data_buffer_size = 0;
+ retval = STATUS_ERROR;
+ goto exit;
+ }
+ f54->data_buffer_size = f54->report_size;
+ }
+
+ report_index[0] = 0;
+ report_index[1] = 0;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ f54->data_base_addr + REPORT_INDEX_OFFSET,
+ report_index,
+ sizeof(report_index));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to write report data index\n",
+ __func__);
+ retval = STATUS_ERROR;
+ goto exit;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->data_base_addr + REPORT_DATA_OFFSET,
+ f54->report_data,
+ f54->report_size);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read report data\n",
+ __func__);
+ retval = STATUS_ERROR;
+ goto exit;
+ }
+
+ retval = STATUS_IDLE;
+
+exit:
+ mutex_unlock(&f54->status_mutex);
+
+ if (retval == STATUS_ERROR)
+ f54->report_size = 0;
+
+ f54->status = retval;
+
+ return;
+}
+
+static void test_remove_sysfs(void)
+{
+ sysfs_remove_group(f54->sysfs_dir, &attr_group);
+ sysfs_remove_bin_file(f54->sysfs_dir, &test_report_data);
+ kobject_put(f54->sysfs_dir);
+
+ return;
+}
+
+static int test_set_sysfs(void)
+{
+ int retval;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ f54->sysfs_dir = kobject_create_and_add(SYSFS_FOLDER_NAME,
+ &rmi4_data->input_dev->dev.kobj);
+ if (!f54->sysfs_dir) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs directory\n",
+ __func__);
+ goto exit_directory;
+ }
+
+ retval = sysfs_create_bin_file(f54->sysfs_dir, &test_report_data);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs bin file\n",
+ __func__);
+ goto exit_bin_file;
+ }
+
+ retval = sysfs_create_group(f54->sysfs_dir, &attr_group);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs attributes\n",
+ __func__);
+ goto exit_attributes;
+ }
+
+ return 0;
+
+exit_attributes:
+ sysfs_remove_group(f54->sysfs_dir, &attr_group);
+ sysfs_remove_bin_file(f54->sysfs_dir, &test_report_data);
+
+exit_bin_file:
+ kobject_put(f54->sysfs_dir);
+
+exit_directory:
+ return -ENODEV;
+}
+
+static void test_free_control_mem(void)
+{
+ struct f54_control control = f54->control;
+
+ kfree(control.reg_7);
+ kfree(control.reg_41);
+ kfree(control.reg_57);
+ kfree(control.reg_86);
+ kfree(control.reg_88);
+ kfree(control.reg_110);
+ kfree(control.reg_149);
+ kfree(control.reg_188);
+
+ return;
+}
+
+static void test_set_data(void)
+{
+ unsigned short reg_addr;
+
+ reg_addr = f54->data_base_addr + REPORT_DATA_OFFSET + 1;
+
+ /* data 4 */
+ if (f54->query.has_sense_frequency_control)
+ reg_addr++;
+
+ /* data 5 reserved */
+
+ /* data 6 */
+ if (f54->query.has_interference_metric)
+ reg_addr += 2;
+
+ /* data 7 */
+ if (f54->query.has_one_byte_report_rate |
+ f54->query.has_two_byte_report_rate)
+ reg_addr++;
+ if (f54->query.has_two_byte_report_rate)
+ reg_addr++;
+
+ /* data 8 */
+ if (f54->query.has_variance_metric)
+ reg_addr += 2;
+
+ /* data 9 */
+ if (f54->query.has_multi_metric_state_machine)
+ reg_addr += 2;
+
+ /* data 10 */
+ if (f54->query.has_multi_metric_state_machine |
+ f54->query.has_noise_state)
+ reg_addr++;
+
+ /* data 11 */
+ if (f54->query.has_status)
+ reg_addr++;
+
+ /* data 12 */
+ if (f54->query.has_slew_metric)
+ reg_addr += 2;
+
+ /* data 13 */
+ if (f54->query.has_multi_metric_state_machine)
+ reg_addr += 2;
+
+ /* data 14 */
+ if (f54->query_13.has_cidim)
+ reg_addr++;
+
+ /* data 15 */
+ if (f54->query_13.has_rail_im)
+ reg_addr++;
+
+ /* data 16 */
+ if (f54->query_13.has_noise_mitigation_enhancement)
+ reg_addr++;
+
+ /* data 17 */
+ if (f54->query_16.has_data17)
+ reg_addr++;
+
+ /* data 18 */
+ if (f54->query_21.has_query24_data18)
+ reg_addr++;
+
+ /* data 19 */
+ if (f54->query_21.has_data19)
+ reg_addr++;
+
+ /* data_20 */
+ if (f54->query_25.has_ctrl109)
+ reg_addr++;
+
+ /* data 21 */
+ if (f54->query_27.has_data21)
+ reg_addr++;
+
+ /* data 22 */
+ if (f54->query_27.has_data22)
+ reg_addr++;
+
+ /* data 23 */
+ if (f54->query_29.has_data23)
+ reg_addr++;
+
+ /* data 24 */
+ if (f54->query_32.has_data24)
+ reg_addr++;
+
+ /* data 25 */
+ if (f54->query_35.has_data25)
+ reg_addr++;
+
+ /* data 26 */
+ if (f54->query_35.has_data26)
+ reg_addr++;
+
+ /* data 27 */
+ if (f54->query_46.has_data27)
+ reg_addr++;
+
+ /* data 28 */
+ if (f54->query_46.has_data28)
+ reg_addr++;
+
+ /* data 29 30 reserved */
+
+ /* data 31 */
+ if (f54->query_49.has_data31) {
+ f54->data_31.address = reg_addr;
+ reg_addr++;
+ }
+
+ return;
+}
+
+static int test_set_controls(void)
+{
+ int retval;
+ unsigned char length;
+ unsigned char num_of_sensing_freqs;
+ unsigned short reg_addr = f54->control_base_addr;
+ struct f54_control *control = &f54->control;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ num_of_sensing_freqs = f54->query.number_of_sensing_frequencies;
+
+ /* control 0 */
+ reg_addr += CONTROL_0_SIZE;
+
+ /* control 1 */
+ if ((f54->query.touch_controller_family == 0) ||
+ (f54->query.touch_controller_family == 1))
+ reg_addr += CONTROL_1_SIZE;
+
+ /* control 2 */
+ reg_addr += CONTROL_2_SIZE;
+
+ /* control 3 */
+ if (f54->query.has_pixel_touch_threshold_adjustment)
+ reg_addr += CONTROL_3_SIZE;
+
+ /* controls 4 5 6 */
+ if ((f54->query.touch_controller_family == 0) ||
+ (f54->query.touch_controller_family == 1))
+ reg_addr += CONTROL_4_6_SIZE;
+
+ /* control 7 */
+ if (f54->query.touch_controller_family == 1) {
+ control->reg_7 = kzalloc(sizeof(*(control->reg_7)),
+ GFP_KERNEL);
+ if (!control->reg_7)
+ goto exit_no_mem;
+ control->reg_7->address = reg_addr;
+ reg_addr += CONTROL_7_SIZE;
+ }
+
+ /* controls 8 9 */
+ if ((f54->query.touch_controller_family == 0) ||
+ (f54->query.touch_controller_family == 1))
+ reg_addr += CONTROL_8_9_SIZE;
+
+ /* control 10 */
+ if (f54->query.has_interference_metric)
+ reg_addr += CONTROL_10_SIZE;
+
+ /* control 11 */
+ if (f54->query.has_ctrl11)
+ reg_addr += CONTROL_11_SIZE;
+
+ /* controls 12 13 */
+ if (f54->query.has_relaxation_control)
+ reg_addr += CONTROL_12_13_SIZE;
+
+ /* controls 14 15 16 */
+ if (f54->query.has_sensor_assignment) {
+ reg_addr += CONTROL_14_SIZE;
+ reg_addr += CONTROL_15_SIZE * f54->query.num_of_rx_electrodes;
+ reg_addr += CONTROL_16_SIZE * f54->query.num_of_tx_electrodes;
+ }
+
+ /* controls 17 18 19 */
+ if (f54->query.has_sense_frequency_control) {
+ reg_addr += CONTROL_17_SIZE * num_of_sensing_freqs;
+ reg_addr += CONTROL_18_SIZE * num_of_sensing_freqs;
+ reg_addr += CONTROL_19_SIZE * num_of_sensing_freqs;
+ }
+
+ /* control 20 */
+ reg_addr += CONTROL_20_SIZE;
+
+ /* control 21 */
+ if (f54->query.has_sense_frequency_control)
+ reg_addr += CONTROL_21_SIZE;
+
+ /* controls 22 23 24 25 26 */
+ if (f54->query.has_firmware_noise_mitigation)
+ reg_addr += CONTROL_22_26_SIZE;
+
+ /* control 27 */
+ if (f54->query.has_iir_filter)
+ reg_addr += CONTROL_27_SIZE;
+
+ /* control 28 */
+ if (f54->query.has_firmware_noise_mitigation)
+ reg_addr += CONTROL_28_SIZE;
+
+ /* control 29 */
+ if (f54->query.has_cmn_removal)
+ reg_addr += CONTROL_29_SIZE;
+
+ /* control 30 */
+ if (f54->query.has_cmn_maximum)
+ reg_addr += CONTROL_30_SIZE;
+
+ /* control 31 */
+ if (f54->query.has_touch_hysteresis)
+ reg_addr += CONTROL_31_SIZE;
+
+ /* controls 32 33 34 35 */
+ if (f54->query.has_edge_compensation)
+ reg_addr += CONTROL_32_35_SIZE;
+
+ /* control 36 */
+ if ((f54->query.curve_compensation_mode == 1) ||
+ (f54->query.curve_compensation_mode == 2)) {
+ if (f54->query.curve_compensation_mode == 1) {
+ length = max(f54->query.num_of_rx_electrodes,
+ f54->query.num_of_tx_electrodes);
+ } else if (f54->query.curve_compensation_mode == 2) {
+ length = f54->query.num_of_rx_electrodes;
+ }
+ reg_addr += CONTROL_36_SIZE * length;
+ }
+
+ /* control 37 */
+ if (f54->query.curve_compensation_mode == 2)
+ reg_addr += CONTROL_37_SIZE * f54->query.num_of_tx_electrodes;
+
+ /* controls 38 39 40 */
+ if (f54->query.has_per_frequency_noise_control) {
+ reg_addr += CONTROL_38_SIZE * num_of_sensing_freqs;
+ reg_addr += CONTROL_39_SIZE * num_of_sensing_freqs;
+ reg_addr += CONTROL_40_SIZE * num_of_sensing_freqs;
+ }
+
+ /* control 41 */
+ if (f54->query.has_signal_clarity) {
+ control->reg_41 = kzalloc(sizeof(*(control->reg_41)),
+ GFP_KERNEL);
+ if (!control->reg_41)
+ goto exit_no_mem;
+ control->reg_41->address = reg_addr;
+ reg_addr += CONTROL_41_SIZE;
+ }
+
+ /* control 42 */
+ if (f54->query.has_variance_metric)
+ reg_addr += CONTROL_42_SIZE;
+
+ /* controls 43 44 45 46 47 48 49 50 51 52 53 54 */
+ if (f54->query.has_multi_metric_state_machine)
+ reg_addr += CONTROL_43_54_SIZE;
+
+ /* controls 55 56 */
+ if (f54->query.has_0d_relaxation_control)
+ reg_addr += CONTROL_55_56_SIZE;
+
+ /* control 57 */
+ if (f54->query.has_0d_acquisition_control) {
+ control->reg_57 = kzalloc(sizeof(*(control->reg_57)),
+ GFP_KERNEL);
+ if (!control->reg_57)
+ goto exit_no_mem;
+ control->reg_57->address = reg_addr;
+ reg_addr += CONTROL_57_SIZE;
+ }
+
+ /* control 58 */
+ if (f54->query.has_0d_acquisition_control)
+ reg_addr += CONTROL_58_SIZE;
+
+ /* control 59 */
+ if (f54->query.has_h_blank)
+ reg_addr += CONTROL_59_SIZE;
+
+ /* controls 60 61 62 */
+ if ((f54->query.has_h_blank) ||
+ (f54->query.has_v_blank) ||
+ (f54->query.has_long_h_blank))
+ reg_addr += CONTROL_60_62_SIZE;
+
+ /* control 63 */
+ if ((f54->query.has_h_blank) ||
+ (f54->query.has_v_blank) ||
+ (f54->query.has_long_h_blank) ||
+ (f54->query.has_slew_metric) ||
+ (f54->query.has_slew_option) ||
+ (f54->query.has_noise_mitigation2))
+ reg_addr += CONTROL_63_SIZE;
+
+ /* controls 64 65 66 67 */
+ if (f54->query.has_h_blank)
+ reg_addr += CONTROL_64_67_SIZE * 7;
+ else if ((f54->query.has_v_blank) ||
+ (f54->query.has_long_h_blank))
+ reg_addr += CONTROL_64_67_SIZE;
+
+ /* controls 68 69 70 71 72 73 */
+ if ((f54->query.has_h_blank) ||
+ (f54->query.has_v_blank) ||
+ (f54->query.has_long_h_blank)) {
+ if (f54->query_68.is_tddi_hic)
+ reg_addr += CONTROL_70_73_SIZE;
+ else
+ reg_addr += CONTROL_68_73_SIZE;
+ }
+
+ /* control 74 */
+ if (f54->query.has_slew_metric)
+ reg_addr += CONTROL_74_SIZE;
+
+ /* control 75 */
+ if (f54->query.has_enhanced_stretch)
+ reg_addr += CONTROL_75_SIZE * num_of_sensing_freqs;
+
+ /* control 76 */
+ if (f54->query.has_startup_fast_relaxation)
+ reg_addr += CONTROL_76_SIZE;
+
+ /* controls 77 78 */
+ if (f54->query.has_esd_control)
+ reg_addr += CONTROL_77_78_SIZE;
+
+ /* controls 79 80 81 82 83 */
+ if (f54->query.has_noise_mitigation2)
+ reg_addr += CONTROL_79_83_SIZE;
+
+ /* controls 84 85 */
+ if (f54->query.has_energy_ratio_relaxation)
+ reg_addr += CONTROL_84_85_SIZE;
+
+ /* control 86 */
+ if (f54->query_13.has_ctrl86) {
+ control->reg_86 = kzalloc(sizeof(*(control->reg_86)),
+ GFP_KERNEL);
+ if (!control->reg_86)
+ goto exit_no_mem;
+ control->reg_86->address = reg_addr;
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->control.reg_86->address,
+ f54->control.reg_86->data,
+ sizeof(f54->control.reg_86->data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read sense display ratio\n",
+ __func__);
+ return retval;
+ }
+ reg_addr += CONTROL_86_SIZE;
+ }
+
+ /* control 87 */
+ if (f54->query_13.has_ctrl87)
+ reg_addr += CONTROL_87_SIZE;
+
+ /* control 88 */
+ if (f54->query.has_ctrl88) {
+ control->reg_88 = kzalloc(sizeof(*(control->reg_88)),
+ GFP_KERNEL);
+ if (!control->reg_88)
+ goto exit_no_mem;
+ control->reg_88->address = reg_addr;
+ reg_addr += CONTROL_88_SIZE;
+ }
+
+ /* control 89 */
+ if (f54->query_13.has_cidim ||
+ f54->query_13.has_noise_mitigation_enhancement ||
+ f54->query_13.has_rail_im)
+ reg_addr += CONTROL_89_SIZE;
+
+ /* control 90 */
+ if (f54->query_15.has_ctrl90)
+ reg_addr += CONTROL_90_SIZE;
+
+ /* control 91 */
+ if (f54->query_21.has_ctrl91)
+ reg_addr += CONTROL_91_SIZE;
+
+ /* control 92 */
+ if (f54->query_16.has_ctrl92)
+ reg_addr += CONTROL_92_SIZE;
+
+ /* control 93 */
+ if (f54->query_16.has_ctrl93)
+ reg_addr += CONTROL_93_SIZE;
+
+ /* control 94 */
+ if (f54->query_16.has_ctrl94_query18)
+ reg_addr += CONTROL_94_SIZE;
+
+ /* control 95 */
+ if (f54->query_16.has_ctrl95_query19)
+ reg_addr += CONTROL_95_SIZE;
+
+ /* control 96 */
+ if (f54->query_21.has_ctrl96)
+ reg_addr += CONTROL_96_SIZE;
+
+ /* control 97 */
+ if (f54->query_21.has_ctrl97)
+ reg_addr += CONTROL_97_SIZE;
+
+ /* control 98 */
+ if (f54->query_21.has_ctrl98)
+ reg_addr += CONTROL_98_SIZE;
+
+ /* control 99 */
+ if (f54->query.touch_controller_family == 2)
+ reg_addr += CONTROL_99_SIZE;
+
+ /* control 100 */
+ if (f54->query_16.has_ctrl100)
+ reg_addr += CONTROL_100_SIZE;
+
+ /* control 101 */
+ if (f54->query_22.has_ctrl101)
+ reg_addr += CONTROL_101_SIZE;
+
+ /* control 102 */
+ if (f54->query_23.has_ctrl102)
+ reg_addr += CONTROL_102_SIZE;
+
+ /* control 103 */
+ if (f54->query_22.has_ctrl103_query26) {
+ f54->skip_preparation = true;
+ reg_addr += CONTROL_103_SIZE;
+ }
+
+ /* control 104 */
+ if (f54->query_22.has_ctrl104)
+ reg_addr += CONTROL_104_SIZE;
+
+ /* control 105 */
+ if (f54->query_22.has_ctrl105)
+ reg_addr += CONTROL_105_SIZE;
+
+ /* control 106 */
+ if (f54->query_25.has_ctrl106)
+ reg_addr += CONTROL_106_SIZE;
+
+ /* control 107 */
+ if (f54->query_25.has_ctrl107)
+ reg_addr += CONTROL_107_SIZE;
+
+ /* control 108 */
+ if (f54->query_25.has_ctrl108)
+ reg_addr += CONTROL_108_SIZE;
+
+ /* control 109 */
+ if (f54->query_25.has_ctrl109)
+ reg_addr += CONTROL_109_SIZE;
+
+ /* control 110 */
+ if (f54->query_27.has_ctrl110) {
+ control->reg_110 = kzalloc(sizeof(*(control->reg_110)),
+ GFP_KERNEL);
+ if (!control->reg_110)
+ goto exit_no_mem;
+ control->reg_110->address = reg_addr;
+ reg_addr += CONTROL_110_SIZE;
+ }
+
+ /* control 111 */
+ if (f54->query_27.has_ctrl111)
+ reg_addr += CONTROL_111_SIZE;
+
+ /* control 112 */
+ if (f54->query_27.has_ctrl112)
+ reg_addr += CONTROL_112_SIZE;
+
+ /* control 113 */
+ if (f54->query_27.has_ctrl113)
+ reg_addr += CONTROL_113_SIZE;
+
+ /* control 114 */
+ if (f54->query_27.has_ctrl114)
+ reg_addr += CONTROL_114_SIZE;
+
+ /* control 115 */
+ if (f54->query_29.has_ctrl115)
+ reg_addr += CONTROL_115_SIZE;
+
+ /* control 116 */
+ if (f54->query_29.has_ctrl116)
+ reg_addr += CONTROL_116_SIZE;
+
+ /* control 117 */
+ if (f54->query_29.has_ctrl117)
+ reg_addr += CONTROL_117_SIZE;
+
+ /* control 118 */
+ if (f54->query_30.has_ctrl118)
+ reg_addr += CONTROL_118_SIZE;
+
+ /* control 119 */
+ if (f54->query_30.has_ctrl119)
+ reg_addr += CONTROL_119_SIZE;
+
+ /* control 120 */
+ if (f54->query_30.has_ctrl120)
+ reg_addr += CONTROL_120_SIZE;
+
+ /* control 121 */
+ if (f54->query_30.has_ctrl121)
+ reg_addr += CONTROL_121_SIZE;
+
+ /* control 122 */
+ if (f54->query_30.has_ctrl122_query31)
+ reg_addr += CONTROL_122_SIZE;
+
+ /* control 123 */
+ if (f54->query_30.has_ctrl123)
+ reg_addr += CONTROL_123_SIZE;
+
+ /* control 124 */
+ if (f54->query_30.has_ctrl124)
+ reg_addr += CONTROL_124_SIZE;
+
+ /* control 125 */
+ if (f54->query_32.has_ctrl125)
+ reg_addr += CONTROL_125_SIZE;
+
+ /* control 126 */
+ if (f54->query_32.has_ctrl126)
+ reg_addr += CONTROL_126_SIZE;
+
+ /* control 127 */
+ if (f54->query_32.has_ctrl127)
+ reg_addr += CONTROL_127_SIZE;
+
+ /* control 128 */
+ if (f54->query_33.has_ctrl128)
+ reg_addr += CONTROL_128_SIZE;
+
+ /* control 129 */
+ if (f54->query_33.has_ctrl129)
+ reg_addr += CONTROL_129_SIZE;
+
+ /* control 130 */
+ if (f54->query_33.has_ctrl130)
+ reg_addr += CONTROL_130_SIZE;
+
+ /* control 131 */
+ if (f54->query_33.has_ctrl131)
+ reg_addr += CONTROL_131_SIZE;
+
+ /* control 132 */
+ if (f54->query_33.has_ctrl132)
+ reg_addr += CONTROL_132_SIZE;
+
+ /* control 133 */
+ if (f54->query_33.has_ctrl133)
+ reg_addr += CONTROL_133_SIZE;
+
+ /* control 134 */
+ if (f54->query_33.has_ctrl134)
+ reg_addr += CONTROL_134_SIZE;
+
+ /* control 135 */
+ if (f54->query_35.has_ctrl135)
+ reg_addr += CONTROL_135_SIZE;
+
+ /* control 136 */
+ if (f54->query_35.has_ctrl136)
+ reg_addr += CONTROL_136_SIZE;
+
+ /* control 137 */
+ if (f54->query_35.has_ctrl137)
+ reg_addr += CONTROL_137_SIZE;
+
+ /* control 138 */
+ if (f54->query_35.has_ctrl138)
+ reg_addr += CONTROL_138_SIZE;
+
+ /* control 139 */
+ if (f54->query_35.has_ctrl139)
+ reg_addr += CONTROL_139_SIZE;
+
+ /* control 140 */
+ if (f54->query_35.has_ctrl140)
+ reg_addr += CONTROL_140_SIZE;
+
+ /* control 141 */
+ if (f54->query_36.has_ctrl141)
+ reg_addr += CONTROL_141_SIZE;
+
+ /* control 142 */
+ if (f54->query_36.has_ctrl142)
+ reg_addr += CONTROL_142_SIZE;
+
+ /* control 143 */
+ if (f54->query_36.has_ctrl143)
+ reg_addr += CONTROL_143_SIZE;
+
+ /* control 144 */
+ if (f54->query_36.has_ctrl144)
+ reg_addr += CONTROL_144_SIZE;
+
+ /* control 145 */
+ if (f54->query_36.has_ctrl145)
+ reg_addr += CONTROL_145_SIZE;
+
+ /* control 146 */
+ if (f54->query_36.has_ctrl146)
+ reg_addr += CONTROL_146_SIZE;
+
+ /* control 147 */
+ if (f54->query_38.has_ctrl147)
+ reg_addr += CONTROL_147_SIZE;
+
+ /* control 148 */
+ if (f54->query_38.has_ctrl148)
+ reg_addr += CONTROL_148_SIZE;
+
+ /* control 149 */
+ if (f54->query_38.has_ctrl149) {
+ control->reg_149 = kzalloc(sizeof(*(control->reg_149)),
+ GFP_KERNEL);
+ if (!control->reg_149)
+ goto exit_no_mem;
+ control->reg_149->address = reg_addr;
+ reg_addr += CONTROL_149_SIZE;
+ }
+
+ /* control 150 */
+ if (f54->query_38.has_ctrl150)
+ reg_addr += CONTROL_150_SIZE;
+
+ /* control 151 */
+ if (f54->query_38.has_ctrl151)
+ reg_addr += CONTROL_151_SIZE;
+
+ /* control 152 */
+ if (f54->query_38.has_ctrl152)
+ reg_addr += CONTROL_152_SIZE;
+
+ /* control 153 */
+ if (f54->query_38.has_ctrl153)
+ reg_addr += CONTROL_153_SIZE;
+
+ /* control 154 */
+ if (f54->query_39.has_ctrl154)
+ reg_addr += CONTROL_154_SIZE;
+
+ /* control 155 */
+ if (f54->query_39.has_ctrl155)
+ reg_addr += CONTROL_155_SIZE;
+
+ /* control 156 */
+ if (f54->query_39.has_ctrl156)
+ reg_addr += CONTROL_156_SIZE;
+
+ /* controls 157 158 */
+ if (f54->query_39.has_ctrl157_ctrl158)
+ reg_addr += CONTROL_157_158_SIZE;
+
+ /* controls 159 to 162 reserved */
+
+ /* control 163 */
+ if (f54->query_40.has_ctrl163_query41)
+ reg_addr += CONTROL_163_SIZE;
+
+ /* control 164 reserved */
+
+ /* control 165 */
+ if (f54->query_40.has_ctrl165_query42)
+ reg_addr += CONTROL_165_SIZE;
+
+ /* control 166 */
+ if (f54->query_40.has_ctrl166)
+ reg_addr += CONTROL_166_SIZE;
+
+ /* control 167 */
+ if (f54->query_40.has_ctrl167)
+ reg_addr += CONTROL_167_SIZE;
+
+ /* control 168 */
+ if (f54->query_40.has_ctrl168)
+ reg_addr += CONTROL_168_SIZE;
+
+ /* control 169 */
+ if (f54->query_40.has_ctrl169)
+ reg_addr += CONTROL_169_SIZE;
+
+ /* control 170 reserved */
+
+ /* control 171 */
+ if (f54->query_43.has_ctrl171)
+ reg_addr += CONTROL_171_SIZE;
+
+ /* control 172 */
+ if (f54->query_43.has_ctrl172_query44_query45)
+ reg_addr += CONTROL_172_SIZE;
+
+ /* control 173 */
+ if (f54->query_43.has_ctrl173)
+ reg_addr += CONTROL_173_SIZE;
+
+ /* control 174 */
+ if (f54->query_43.has_ctrl174)
+ reg_addr += CONTROL_174_SIZE;
+
+ /* control 175 */
+ if (f54->query_43.has_ctrl175)
+ reg_addr += CONTROL_175_SIZE;
+
+ /* control 176 */
+ if (f54->query_46.has_ctrl176)
+ reg_addr += CONTROL_176_SIZE;
+
+ /* controls 177 178 */
+ if (f54->query_46.has_ctrl177_ctrl178)
+ reg_addr += CONTROL_177_178_SIZE;
+
+ /* control 179 */
+ if (f54->query_46.has_ctrl179)
+ reg_addr += CONTROL_179_SIZE;
+
+ /* controls 180 to 181 reserved */
+
+ /* control 182 */
+ if (f54->query_47.has_ctrl182)
+ reg_addr += CONTROL_182_SIZE;
+
+ /* control 183 */
+ if (f54->query_47.has_ctrl183)
+ reg_addr += CONTROL_183_SIZE;
+
+ /* control 184 reserved */
+
+ /* control 185 */
+ if (f54->query_47.has_ctrl185)
+ reg_addr += CONTROL_185_SIZE;
+
+ /* control 186 */
+ if (f54->query_47.has_ctrl186)
+ reg_addr += CONTROL_186_SIZE;
+
+ /* control 187 */
+ if (f54->query_47.has_ctrl187)
+ reg_addr += CONTROL_187_SIZE;
+
+ /* control 188 */
+ if (f54->query_49.has_ctrl188) {
+ control->reg_188 = kzalloc(sizeof(*(control->reg_188)),
+ GFP_KERNEL);
+ if (!control->reg_188)
+ goto exit_no_mem;
+ control->reg_188->address = reg_addr;
+ reg_addr += CONTROL_188_SIZE;
+ }
+
+ return 0;
+
+exit_no_mem:
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for control registers\n",
+ __func__);
+ return -ENOMEM;
+}
+
+static int test_set_queries(void)
+{
+ int retval;
+ unsigned char offset;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr,
+ f54->query.data,
+ sizeof(f54->query.data));
+ if (retval < 0)
+ return retval;
+
+ offset = sizeof(f54->query.data);
+
+ /* query 12 */
+ if (f54->query.has_sense_frequency_control == 0)
+ offset -= 1;
+
+ /* query 13 */
+ if (f54->query.has_query13) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_13.data,
+ sizeof(f54->query_13.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 14 */
+ if (f54->query_13.has_ctrl87)
+ offset += 1;
+
+ /* query 15 */
+ if (f54->query.has_query15) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_15.data,
+ sizeof(f54->query_15.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 16 */
+ if (f54->query_15.has_query16) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_16.data,
+ sizeof(f54->query_16.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 17 */
+ if (f54->query_16.has_query17)
+ offset += 1;
+
+ /* query 18 */
+ if (f54->query_16.has_ctrl94_query18)
+ offset += 1;
+
+ /* query 19 */
+ if (f54->query_16.has_ctrl95_query19)
+ offset += 1;
+
+ /* query 20 */
+ if (f54->query_15.has_query20)
+ offset += 1;
+
+ /* query 21 */
+ if (f54->query_15.has_query21) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_21.data,
+ sizeof(f54->query_21.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 22 */
+ if (f54->query_15.has_query22) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_22.data,
+ sizeof(f54->query_22.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 23 */
+ if (f54->query_22.has_query23) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_23.data,
+ sizeof(f54->query_23.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 24 */
+ if (f54->query_21.has_query24_data18)
+ offset += 1;
+
+ /* query 25 */
+ if (f54->query_15.has_query25) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_25.data,
+ sizeof(f54->query_25.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 26 */
+ if (f54->query_22.has_ctrl103_query26)
+ offset += 1;
+
+ /* query 27 */
+ if (f54->query_25.has_query27) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_27.data,
+ sizeof(f54->query_27.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 28 */
+ if (f54->query_22.has_query28)
+ offset += 1;
+
+ /* query 29 */
+ if (f54->query_27.has_query29) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_29.data,
+ sizeof(f54->query_29.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 30 */
+ if (f54->query_29.has_query30) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_30.data,
+ sizeof(f54->query_30.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 31 */
+ if (f54->query_30.has_ctrl122_query31)
+ offset += 1;
+
+ /* query 32 */
+ if (f54->query_30.has_query32) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_32.data,
+ sizeof(f54->query_32.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 33 */
+ if (f54->query_32.has_query33) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_33.data,
+ sizeof(f54->query_33.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 34 */
+ if (f54->query_32.has_query34)
+ offset += 1;
+
+ /* query 35 */
+ if (f54->query_32.has_query35) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_35.data,
+ sizeof(f54->query_35.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 36 */
+ if (f54->query_33.has_query36) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_36.data,
+ sizeof(f54->query_36.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 37 */
+ if (f54->query_36.has_query37)
+ offset += 1;
+
+ /* query 38 */
+ if (f54->query_36.has_query38) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_38.data,
+ sizeof(f54->query_38.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 39 */
+ if (f54->query_38.has_query39) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_39.data,
+ sizeof(f54->query_39.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 40 */
+ if (f54->query_39.has_query40) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_40.data,
+ sizeof(f54->query_40.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 41 */
+ if (f54->query_40.has_ctrl163_query41)
+ offset += 1;
+
+ /* query 42 */
+ if (f54->query_40.has_ctrl165_query42)
+ offset += 1;
+
+ /* query 43 */
+ if (f54->query_40.has_query43) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_43.data,
+ sizeof(f54->query_43.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ if (f54->query_43.has_ctrl172_query44_query45)
+ offset += 2;
+
+ /* query 46 */
+ if (f54->query_43.has_query46) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_46.data,
+ sizeof(f54->query_46.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 47 */
+ if (f54->query_46.has_query47) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_47.data,
+ sizeof(f54->query_47.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 48 reserved */
+
+ /* query 49 */
+ if (f54->query_47.has_query49) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_49.data,
+ sizeof(f54->query_49.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 50 */
+ if (f54->query_49.has_query50) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_50.data,
+ sizeof(f54->query_50.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 51 */
+ if (f54->query_50.has_query51) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_51.data,
+ sizeof(f54->query_51.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 53 54 */
+ if (f54->query_51.has_query53_query54_ctrl198)
+ offset += 2;
+
+ /* query 55 */
+ if (f54->query_51.has_query55) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_55.data,
+ sizeof(f54->query_55.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 56 */
+ if (f54->query_55.has_query56)
+ offset += 1;
+
+ /* query 57 */
+ if (f54->query_55.has_query57) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_57.data,
+ sizeof(f54->query_57.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 58 */
+ if (f54->query_57.has_query58) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_58.data,
+ sizeof(f54->query_58.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 59 */
+ if (f54->query_58.has_query59)
+ offset += 1;
+
+ /* query 60 */
+ if (f54->query_58.has_query60)
+ offset += 1;
+
+ /* query 61 */
+ if (f54->query_58.has_query61) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_61.data,
+ sizeof(f54->query_61.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 62 63 */
+ if (f54->query_61.has_ctrl215_query62_query63)
+ offset += 2;
+
+ /* query 64 */
+ if (f54->query_61.has_query64) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_64.data,
+ sizeof(f54->query_64.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 65 */
+ if (f54->query_64.has_query65) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_65.data,
+ sizeof(f54->query_65.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 66 */
+ if (f54->query_65.has_query66_ctrl231)
+ offset += 1;
+
+ /* query 67 */
+ if (f54->query_65.has_query67) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_67.data,
+ sizeof(f54->query_67.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 68 */
+ if (f54->query_67.has_query68) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_68.data,
+ sizeof(f54->query_68.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 68 */
+ if (f54->query_68.has_query69) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f54->query_base_addr + offset,
+ f54->query_69.data,
+ sizeof(f54->query_69.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ return 0;
+}
+
+static void test_f54_set_regs(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn_desc *fd,
+ unsigned int intr_count,
+ unsigned char page)
+{
+ unsigned char ii;
+ unsigned char intr_offset;
+
+ f54->query_base_addr = fd->query_base_addr | (page << 8);
+ f54->control_base_addr = fd->ctrl_base_addr | (page << 8);
+ f54->data_base_addr = fd->data_base_addr | (page << 8);
+ f54->command_base_addr = fd->cmd_base_addr | (page << 8);
+
+ f54->intr_reg_num = (intr_count + 7) / 8;
+ if (f54->intr_reg_num != 0)
+ f54->intr_reg_num -= 1;
+
+ f54->intr_mask = 0;
+ intr_offset = intr_count % 8;
+ for (ii = intr_offset;
+ ii < (fd->intr_src_count + intr_offset);
+ ii++) {
+ f54->intr_mask |= 1 << ii;
+ }
+
+ return;
+}
+
+static int test_f55_set_controls(void)
+{
+ unsigned char offset = 0;
+
+ /* controls 0 1 2 */
+ if (f55->query.has_sensor_assignment)
+ offset += 3;
+
+ /* control 3 */
+ if (f55->query.has_edge_compensation)
+ offset++;
+
+ /* control 4 */
+ if (f55->query.curve_compensation_mode == 0x1 ||
+ f55->query.curve_compensation_mode == 0x2)
+ offset++;
+
+ /* control 5 */
+ if (f55->query.curve_compensation_mode == 0x2)
+ offset++;
+
+ /* control 6 */
+ if (f55->query.has_ctrl6)
+ offset++;
+
+ /* control 7 */
+ if (f55->query.has_alternate_transmitter_assignment)
+ offset++;
+
+ /* control 8 */
+ if (f55->query_3.has_ctrl8)
+ offset++;
+
+ /* control 9 */
+ if (f55->query_3.has_ctrl9)
+ offset++;
+
+ /* control 10 */
+ if (f55->query_5.has_corner_compensation)
+ offset++;
+
+ /* control 11 */
+ if (f55->query.curve_compensation_mode == 0x3)
+ offset++;
+
+ /* control 12 */
+ if (f55->query_5.has_ctrl12)
+ offset++;
+
+ /* control 13 */
+ if (f55->query_5.has_ctrl13)
+ offset++;
+
+ /* control 14 */
+ if (f55->query_5.has_ctrl14)
+ offset++;
+
+ /* control 15 */
+ if (f55->query_5.has_basis_function)
+ offset++;
+
+ /* control 16 */
+ if (f55->query_17.has_ctrl16)
+ offset++;
+
+ /* control 17 */
+ if (f55->query_17.has_ctrl17)
+ offset++;
+
+ /* controls 18 19 */
+ if (f55->query_17.has_ctrl18_ctrl19)
+ offset += 2;
+
+ /* control 20 */
+ if (f55->query_17.has_ctrl20)
+ offset++;
+
+ /* control 21 */
+ if (f55->query_17.has_ctrl21)
+ offset++;
+
+ /* control 22 */
+ if (f55->query_17.has_ctrl22)
+ offset++;
+
+ /* control 23 */
+ if (f55->query_18.has_ctrl23)
+ offset++;
+
+ /* control 24 */
+ if (f55->query_18.has_ctrl24)
+ offset++;
+
+ /* control 25 */
+ if (f55->query_18.has_ctrl25)
+ offset++;
+
+ /* control 26 */
+ if (f55->query_18.has_ctrl26)
+ offset++;
+
+ /* control 27 */
+ if (f55->query_18.has_ctrl27_query20)
+ offset++;
+
+ /* control 28 */
+ if (f55->query_18.has_ctrl28_query21)
+ offset++;
+
+ /* control 29 */
+ if (f55->query_22.has_ctrl29)
+ offset++;
+
+ /* control 30 */
+ if (f55->query_22.has_ctrl30)
+ offset++;
+
+ /* control 31 */
+ if (f55->query_22.has_ctrl31)
+ offset++;
+
+ /* control 32 */
+ if (f55->query_22.has_ctrl32)
+ offset++;
+
+ /* controls 33 34 35 36 reserved */
+
+ /* control 37 */
+ if (f55->query_28.has_ctrl37)
+ offset++;
+
+ /* control 38 */
+ if (f55->query_30.has_ctrl38)
+ offset++;
+
+ /* control 39 */
+ if (f55->query_30.has_ctrl39)
+ offset++;
+
+ /* control 40 */
+ if (f55->query_30.has_ctrl40)
+ offset++;
+
+ /* control 41 */
+ if (f55->query_30.has_ctrl41)
+ offset++;
+
+ /* control 42 */
+ if (f55->query_30.has_ctrl42)
+ offset++;
+
+ /* controls 43 44 */
+ if (f55->query_30.has_ctrl43_ctrl44) {
+ f55->afe_mux_offset = offset;
+ offset += 2;
+ }
+
+ /* controls 45 46 */
+ if (f55->query_33.has_ctrl45_ctrl46) {
+ f55->has_force = true;
+ f55->force_tx_offset = offset;
+ f55->force_rx_offset = offset + 1;
+ offset += 2;
+ }
+
+ return 0;
+}
+
+static int test_f55_set_queries(void)
+{
+ int retval;
+ unsigned char offset;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr,
+ f55->query.data,
+ sizeof(f55->query.data));
+ if (retval < 0)
+ return retval;
+
+ offset = sizeof(f55->query.data);
+
+ /* query 3 */
+ if (f55->query.has_single_layer_multi_touch) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr + offset,
+ f55->query_3.data,
+ sizeof(f55->query_3.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 4 */
+ if (f55->query_3.has_ctrl9)
+ offset += 1;
+
+ /* query 5 */
+ if (f55->query.has_query5) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr + offset,
+ f55->query_5.data,
+ sizeof(f55->query_5.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* queries 6 7 */
+ if (f55->query.curve_compensation_mode == 0x3)
+ offset += 2;
+
+ /* query 8 */
+ if (f55->query_3.has_ctrl8)
+ offset += 1;
+
+ /* query 9 */
+ if (f55->query_3.has_query9)
+ offset += 1;
+
+ /* queries 10 11 12 13 14 15 16 */
+ if (f55->query_5.has_basis_function)
+ offset += 7;
+
+ /* query 17 */
+ if (f55->query_5.has_query17) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr + offset,
+ f55->query_17.data,
+ sizeof(f55->query_17.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 18 */
+ if (f55->query_17.has_query18) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr + offset,
+ f55->query_18.data,
+ sizeof(f55->query_18.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 19 */
+ if (f55->query_18.has_query19)
+ offset += 1;
+
+ /* query 20 */
+ if (f55->query_18.has_ctrl27_query20)
+ offset += 1;
+
+ /* query 21 */
+ if (f55->query_18.has_ctrl28_query21)
+ offset += 1;
+
+ /* query 22 */
+ if (f55->query_18.has_query22) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr + offset,
+ f55->query_22.data,
+ sizeof(f55->query_22.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 23 */
+ if (f55->query_22.has_query23) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr + offset,
+ f55->query_23.data,
+ sizeof(f55->query_23.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+
+ f55->amp_sensor = f55->query_23.amp_sensor_enabled;
+ f55->size_of_column2mux = f55->query_23.size_of_column2mux;
+ }
+
+ /* queries 24 25 26 27 reserved */
+
+ /* query 28 */
+ if (f55->query_22.has_query28) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr + offset,
+ f55->query_28.data,
+ sizeof(f55->query_28.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* query 29 */
+ if (f55->query_28.has_query29)
+ offset += 1;
+
+ /* query 30 */
+ if (f55->query_28.has_query30) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr + offset,
+ f55->query_30.data,
+ sizeof(f55->query_30.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+ }
+
+ /* queries 31 32 */
+ if (f55->query_30.has_query31_query32)
+ offset += 2;
+
+ /* query 33 */
+ if (f55->query_30.has_query33) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->query_base_addr + offset,
+ f55->query_33.data,
+ sizeof(f55->query_33.data));
+ if (retval < 0)
+ return retval;
+ offset += 1;
+
+ f55->extended_amp = f55->query_33.has_extended_amp_pad;
+ }
+
+ return 0;
+}
+
+static void test_f55_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char rx_electrodes;
+ unsigned char tx_electrodes;
+ struct f55_control_43 ctrl_43;
+
+ retval = test_f55_set_queries();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F55 query registers\n",
+ __func__);
+ return;
+ }
+
+ if (!f55->query.has_sensor_assignment)
+ return;
+
+ retval = test_f55_set_controls();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set up F55 control registers\n",
+ __func__);
+ return;
+ }
+
+ tx_electrodes = f55->query.num_of_tx_electrodes;
+ rx_electrodes = f55->query.num_of_rx_electrodes;
+
+ f55->tx_assignment = kzalloc(tx_electrodes, GFP_KERNEL);
+ f55->rx_assignment = kzalloc(rx_electrodes, GFP_KERNEL);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->control_base_addr + SENSOR_TX_MAPPING_OFFSET,
+ f55->tx_assignment,
+ tx_electrodes);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F55 tx assignment\n",
+ __func__);
+ return;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->control_base_addr + SENSOR_RX_MAPPING_OFFSET,
+ f55->rx_assignment,
+ rx_electrodes);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F55 rx assignment\n",
+ __func__);
+ return;
+ }
+
+ f54->tx_assigned = 0;
+ for (ii = 0; ii < tx_electrodes; ii++) {
+ if (f55->tx_assignment[ii] != 0xff)
+ f54->tx_assigned++;
+ }
+
+ f54->rx_assigned = 0;
+ for (ii = 0; ii < rx_electrodes; ii++) {
+ if (f55->rx_assignment[ii] != 0xff)
+ f54->rx_assigned++;
+ }
+
+ if (f55->amp_sensor) {
+ f54->tx_assigned = f55->size_of_column2mux;
+ f54->rx_assigned /= 2;
+ }
+
+ if (f55->extended_amp) {
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->control_base_addr + f55->afe_mux_offset,
+ ctrl_43.data,
+ sizeof(ctrl_43.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F55 AFE mux sizes\n",
+ __func__);
+ return;
+ }
+
+ f54->tx_assigned = ctrl_43.afe_l_mux_size +
+ ctrl_43.afe_r_mux_size;
+ }
+
+ /* force mapping */
+ if (f55->has_force) {
+ f55->force_tx_assignment = kzalloc(tx_electrodes, GFP_KERNEL);
+ f55->force_rx_assignment = kzalloc(rx_electrodes, GFP_KERNEL);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->control_base_addr + f55->force_tx_offset,
+ f55->force_tx_assignment,
+ tx_electrodes);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F55 force tx assignment\n",
+ __func__);
+ return;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f55->control_base_addr + f55->force_rx_offset,
+ f55->force_rx_assignment,
+ rx_electrodes);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F55 force rx assignment\n",
+ __func__);
+ return;
+ }
+
+ for (ii = 0; ii < tx_electrodes; ii++) {
+ if (f55->force_tx_assignment[ii] != 0xff)
+ f54->tx_assigned++;
+ }
+
+ for (ii = 0; ii < rx_electrodes; ii++) {
+ if (f55->force_rx_assignment[ii] != 0xff)
+ f54->rx_assigned++;
+ }
+ }
+
+ return;
+}
+
+static void test_f55_set_regs(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn_desc *fd,
+ unsigned char page)
+{
+ f55 = kzalloc(sizeof(*f55), GFP_KERNEL);
+ if (!f55) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for F55\n",
+ __func__);
+ return;
+ }
+
+ f55->query_base_addr = fd->query_base_addr | (page << 8);
+ f55->control_base_addr = fd->ctrl_base_addr | (page << 8);
+ f55->data_base_addr = fd->data_base_addr | (page << 8);
+ f55->command_base_addr = fd->cmd_base_addr | (page << 8);
+
+ return;
+}
+
+static void test_f21_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char size_of_query2;
+ unsigned char size_of_query5;
+ unsigned char query_11_offset;
+ unsigned char ctrl_4_offset;
+ struct f21_query_2 *query_2 = NULL;
+ struct f21_query_5 *query_5 = NULL;
+ struct f21_query_11 *query_11 = NULL;
+
+ query_2 = kzalloc(sizeof(*query_2), GFP_KERNEL);
+ if (!query_2) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for query_2\n",
+ __func__);
+ goto exit;
+ }
+
+ query_5 = kzalloc(sizeof(*query_5), GFP_KERNEL);
+ if (!query_5) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for query_5\n",
+ __func__);
+ goto exit;
+ }
+
+ query_11 = kzalloc(sizeof(*query_11), GFP_KERNEL);
+ if (!query_11) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for query_11\n",
+ __func__);
+ goto exit;
+ }
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f21->query_base_addr + 1,
+ &size_of_query2,
+ sizeof(size_of_query2));
+ if (retval < 0)
+ goto exit;
+
+ if (size_of_query2 > sizeof(query_2->data))
+ size_of_query2 = sizeof(query_2->data);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f21->query_base_addr + 2,
+ query_2->data,
+ size_of_query2);
+ if (retval < 0)
+ goto exit;
+
+ if (!query_2->query11_is_present) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: No F21 force capabilities\n",
+ __func__);
+ goto exit;
+ }
+
+ query_11_offset = query_2->query0_is_present +
+ query_2->query1_is_present +
+ query_2->query2_is_present +
+ query_2->query3_is_present +
+ query_2->query4_is_present +
+ query_2->query5_is_present +
+ query_2->query6_is_present +
+ query_2->query7_is_present +
+ query_2->query8_is_present +
+ query_2->query9_is_present +
+ query_2->query10_is_present;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f21->query_base_addr + 11,
+ query_11->data,
+ sizeof(query_11->data));
+ if (retval < 0)
+ goto exit;
+
+ if (!query_11->has_force_sensing_txrx_mapping) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: No F21 force mapping\n",
+ __func__);
+ goto exit;
+ }
+
+ f21->max_num_of_tx = query_11->max_number_of_force_txs;
+ f21->max_num_of_rx = query_11->max_number_of_force_rxs;
+ f21->max_num_of_txrx = f21->max_num_of_tx + f21->max_num_of_rx;
+
+ f21->force_txrx_assignment = kzalloc(f21->max_num_of_txrx, GFP_KERNEL);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f21->query_base_addr + 4,
+ &size_of_query5,
+ sizeof(size_of_query5));
+ if (retval < 0)
+ goto exit;
+
+ if (size_of_query5 > sizeof(query_5->data))
+ size_of_query5 = sizeof(query_5->data);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f21->query_base_addr + 5,
+ query_5->data,
+ size_of_query5);
+ if (retval < 0)
+ goto exit;
+
+ ctrl_4_offset = query_5->ctrl0_is_present +
+ query_5->ctrl1_is_present +
+ query_5->ctrl2_is_present +
+ query_5->ctrl3_is_present;
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ f21->control_base_addr + ctrl_4_offset,
+ f21->force_txrx_assignment,
+ f21->max_num_of_txrx);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F21 force txrx assignment\n",
+ __func__);
+ goto exit;
+ }
+
+ f21->has_force = true;
+
+ for (ii = 0; ii < f21->max_num_of_tx; ii++) {
+ if (f21->force_txrx_assignment[ii] != 0xff)
+ f21->tx_assigned++;
+ }
+
+ for (ii = f21->max_num_of_tx; ii < f21->max_num_of_txrx; ii++) {
+ if (f21->force_txrx_assignment[ii] != 0xff)
+ f21->rx_assigned++;
+ }
+
+exit:
+ kfree(query_2);
+ kfree(query_5);
+ kfree(query_11);
+
+ return;
+}
+
+static void test_f21_set_regs(struct synaptics_rmi4_data *rmi4_data,
+ struct synaptics_rmi4_fn_desc *fd,
+ unsigned char page)
+{
+ f21 = kzalloc(sizeof(*f21), GFP_KERNEL);
+ if (!f21) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for F21\n",
+ __func__);
+ return;
+ }
+
+ f21->query_base_addr = fd->query_base_addr | (page << 8);
+ f21->control_base_addr = fd->ctrl_base_addr | (page << 8);
+ f21->data_base_addr = fd->data_base_addr | (page << 8);
+ f21->command_base_addr = fd->cmd_base_addr | (page << 8);
+
+ return;
+}
+
+static int test_scan_pdt(void)
+{
+ int retval;
+ unsigned char intr_count = 0;
+ unsigned char page;
+ unsigned short addr;
+ bool f54found = false;
+ bool f55found = false;
+ struct synaptics_rmi4_fn_desc rmi_fd;
+ struct synaptics_rmi4_data *rmi4_data = f54->rmi4_data;
+
+ for (page = 0; page < PAGES_TO_SERVICE; page++) {
+ for (addr = PDT_START; addr > PDT_END; addr -= PDT_ENTRY_SIZE) {
+ addr |= (page << 8);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ addr,
+ (unsigned char *)&rmi_fd,
+ sizeof(rmi_fd));
+ if (retval < 0)
+ return retval;
+
+ addr &= ~(MASK_8BIT << 8);
+
+ if (!rmi_fd.fn_number)
+ break;
+
+ switch (rmi_fd.fn_number) {
+ case SYNAPTICS_RMI4_F54:
+ test_f54_set_regs(rmi4_data,
+ &rmi_fd, intr_count, page);
+ f54found = true;
+ break;
+ case SYNAPTICS_RMI4_F55:
+ test_f55_set_regs(rmi4_data,
+ &rmi_fd, page);
+ f55found = true;
+ break;
+ case SYNAPTICS_RMI4_F21:
+ test_f21_set_regs(rmi4_data,
+ &rmi_fd, page);
+ break;
+ default:
+ break;
+ }
+
+ if (f54found && f55found)
+ goto pdt_done;
+
+ intr_count += rmi_fd.intr_src_count;
+ }
+ }
+
+ if (!f54found) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to find F54\n",
+ __func__);
+ return -EINVAL;
+ }
+
+pdt_done:
+ return 0;
+}
+
+static void synaptics_rmi4_test_attn(struct synaptics_rmi4_data *rmi4_data,
+ unsigned char intr_mask)
+{
+ if (!f54)
+ return;
+
+ if (f54->intr_mask & intr_mask)
+ queue_work(f54->test_report_workqueue, &f54->test_report_work);
+
+ return;
+}
+
+static int synaptics_rmi4_test_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+
+ if (f54) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Handle already exists\n",
+ __func__);
+ return 0;
+ }
+
+ f54 = kzalloc(sizeof(*f54), GFP_KERNEL);
+ if (!f54) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for F54\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ f54->rmi4_data = rmi4_data;
+
+ f55 = NULL;
+
+ f21 = NULL;
+
+ retval = test_scan_pdt();
+ if (retval < 0)
+ goto exit_free_mem;
+
+ retval = test_set_queries();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F54 query registers\n",
+ __func__);
+ goto exit_free_mem;
+ }
+
+ f54->tx_assigned = f54->query.num_of_tx_electrodes;
+ f54->rx_assigned = f54->query.num_of_rx_electrodes;
+
+ retval = test_set_controls();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set up F54 control registers\n",
+ __func__);
+ goto exit_free_control;
+ }
+
+ test_set_data();
+
+ if (f55)
+ test_f55_init(rmi4_data);
+
+ if (f21)
+ test_f21_init(rmi4_data);
+
+ if (rmi4_data->external_afe_buttons)
+ f54->tx_assigned++;
+
+ retval = test_set_sysfs();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs entries\n",
+ __func__);
+ goto exit_sysfs;
+ }
+
+ f54->test_report_workqueue =
+ create_singlethread_workqueue("test_report_workqueue");
+ INIT_WORK(&f54->test_report_work, test_report_work);
+
+ hrtimer_init(&f54->watchdog, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ f54->watchdog.function = test_get_report_timeout;
+ INIT_WORK(&f54->timeout_work, test_timeout_work);
+
+ mutex_init(&f54->status_mutex);
+ f54->status = STATUS_IDLE;
+
+ return 0;
+
+exit_sysfs:
+ if (f21)
+ kfree(f21->force_txrx_assignment);
+
+ if (f55) {
+ kfree(f55->tx_assignment);
+ kfree(f55->rx_assignment);
+ kfree(f55->force_tx_assignment);
+ kfree(f55->force_rx_assignment);
+ }
+
+exit_free_control:
+ test_free_control_mem();
+
+exit_free_mem:
+ kfree(f21);
+ f21 = NULL;
+ kfree(f55);
+ f55 = NULL;
+ kfree(f54);
+ f54 = NULL;
+
+exit:
+ return retval;
+}
+
+static void synaptics_rmi4_test_remove(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!f54)
+ goto exit;
+
+ hrtimer_cancel(&f54->watchdog);
+
+ cancel_work_sync(&f54->test_report_work);
+ flush_workqueue(f54->test_report_workqueue);
+ destroy_workqueue(f54->test_report_workqueue);
+
+ test_remove_sysfs();
+
+ if (f21)
+ kfree(f21->force_txrx_assignment);
+
+ if (f55) {
+ kfree(f55->tx_assignment);
+ kfree(f55->rx_assignment);
+ kfree(f55->force_tx_assignment);
+ kfree(f55->force_rx_assignment);
+ }
+
+ test_free_control_mem();
+
+ if (f54->data_buffer_size)
+ kfree(f54->report_data);
+
+ kfree(f21);
+ f21 = NULL;
+
+ kfree(f55);
+ f55 = NULL;
+
+ kfree(f54);
+ f54 = NULL;
+
+exit:
+ complete(&test_remove_complete);
+
+ return;
+}
+
+static void synaptics_rmi4_test_reset(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+
+ if (!f54) {
+ synaptics_rmi4_test_init(rmi4_data);
+ return;
+ }
+
+ if (f21)
+ kfree(f21->force_txrx_assignment);
+
+ if (f55) {
+ kfree(f55->tx_assignment);
+ kfree(f55->rx_assignment);
+ kfree(f55->force_tx_assignment);
+ kfree(f55->force_rx_assignment);
+ }
+
+ test_free_control_mem();
+
+ kfree(f55);
+ f55 = NULL;
+
+ kfree(f21);
+ f21 = NULL;
+
+ retval = test_scan_pdt();
+ if (retval < 0)
+ goto exit_free_mem;
+
+ retval = test_set_queries();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to read F54 query registers\n",
+ __func__);
+ goto exit_free_mem;
+ }
+
+ f54->tx_assigned = f54->query.num_of_tx_electrodes;
+ f54->rx_assigned = f54->query.num_of_rx_electrodes;
+
+ retval = test_set_controls();
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to set up F54 control registers\n",
+ __func__);
+ goto exit_free_control;
+ }
+
+ test_set_data();
+
+ if (f55)
+ test_f55_init(rmi4_data);
+
+ if (f21)
+ test_f21_init(rmi4_data);
+
+ if (rmi4_data->external_afe_buttons)
+ f54->tx_assigned++;
+
+ f54->status = STATUS_IDLE;
+
+ return;
+
+exit_free_control:
+ test_free_control_mem();
+
+exit_free_mem:
+ hrtimer_cancel(&f54->watchdog);
+
+ cancel_work_sync(&f54->test_report_work);
+ flush_workqueue(f54->test_report_workqueue);
+ destroy_workqueue(f54->test_report_workqueue);
+
+ test_remove_sysfs();
+
+ if (f54->data_buffer_size)
+ kfree(f54->report_data);
+
+ kfree(f21);
+ f21 = NULL;
+
+ kfree(f55);
+ f55 = NULL;
+
+ kfree(f54);
+ f54 = NULL;
+
+ return;
+}
+
+static struct synaptics_rmi4_exp_fn test_module = {
+ .fn_type = RMI_TEST_REPORTING,
+ .init = synaptics_rmi4_test_init,
+ .remove = synaptics_rmi4_test_remove,
+ .reset = synaptics_rmi4_test_reset,
+ .reinit = NULL,
+ .early_suspend = NULL,
+ .suspend = NULL,
+ .resume = NULL,
+ .late_resume = NULL,
+ .attn = synaptics_rmi4_test_attn,
+};
+
+static int __init rmi4_test_module_init(void)
+{
+ synaptics_rmi4_new_function(&test_module, true);
+
+ return 0;
+}
+
+static void __exit rmi4_test_module_exit(void)
+{
+ synaptics_rmi4_new_function(&test_module, false);
+
+ wait_for_completion(&test_remove_complete);
+
+ return;
+}
+
+module_init(rmi4_test_module_init);
+module_exit(rmi4_test_module_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX Test Reporting Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_video.c b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_video.c
new file mode 100644
index 0000000..b9ae0ac
--- /dev/null
+++ b/drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_video.c
@@ -0,0 +1,416 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/input/synaptics_dsx.h>
+#include "synaptics_dsx_core.h"
+
+#define SYSFS_FOLDER_NAME "video"
+
+/*
+*#define RMI_DCS_SUSPEND_RESUME
+*/
+
+static ssize_t video_sysfs_dcs_write_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static ssize_t video_sysfs_param_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count);
+
+static int video_send_dcs_command(unsigned char command_opcode);
+
+struct f38_command {
+ union {
+ struct {
+ unsigned char command_opcode;
+ unsigned char register_access:1;
+ unsigned char gamma_page:1;
+ unsigned char f38_control1_b2__7:6;
+ unsigned char parameter_field_1;
+ unsigned char parameter_field_2;
+ unsigned char parameter_field_3;
+ unsigned char parameter_field_4;
+ unsigned char send_to_dcs:1;
+ unsigned char f38_command6_b1__7:7;
+ } __packed;
+ unsigned char data[7];
+ };
+};
+
+struct synaptics_rmi4_video_handle {
+ unsigned char param;
+ unsigned short query_base_addr;
+ unsigned short control_base_addr;
+ unsigned short data_base_addr;
+ unsigned short command_base_addr;
+ struct synaptics_rmi4_data *rmi4_data;
+ struct kobject *sysfs_dir;
+};
+
+#ifdef RMI_DCS_SUSPEND_RESUME
+struct dcs_command {
+ unsigned char command;
+ unsigned int wait_time;
+};
+
+static struct dcs_command suspend_sequence[] = {
+ {
+ .command = 0x28,
+ .wait_time = 200,
+ },
+ {
+ .command = 0x10,
+ .wait_time = 200,
+ },
+};
+
+static struct dcs_command resume_sequence[] = {
+ {
+ .command = 0x11,
+ .wait_time = 200,
+ },
+ {
+ .command = 0x29,
+ .wait_time = 200,
+ },
+};
+#endif
+
+static struct device_attribute attrs[] = {
+ __ATTR(dcs_write, 0220,
+ synaptics_rmi4_show_error,
+ video_sysfs_dcs_write_store),
+ __ATTR(param, 0220,
+ synaptics_rmi4_show_error,
+ video_sysfs_param_store),
+};
+
+static struct synaptics_rmi4_video_handle *video;
+
+DECLARE_COMPLETION(video_remove_complete);
+
+static ssize_t video_sysfs_dcs_write_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ int retval;
+ unsigned int input;
+
+ if (kstrtouint(buf, 16, &input) != 1)
+ return -EINVAL;
+
+ retval = video_send_dcs_command((unsigned char)input);
+ if (retval < 0)
+ return retval;
+
+ return count;
+}
+
+static ssize_t video_sysfs_param_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ unsigned int input;
+
+ if (kstrtouint(buf, 16, &input) != 1)
+ return -EINVAL;
+
+ video->param = (unsigned char)input;
+
+ return count;
+}
+
+static int video_send_dcs_command(unsigned char command_opcode)
+{
+ int retval;
+ struct f38_command command;
+ struct synaptics_rmi4_data *rmi4_data = video->rmi4_data;
+
+ memset(&command, 0x00, sizeof(command));
+
+ command.command_opcode = command_opcode;
+ command.parameter_field_1 = video->param;
+ command.send_to_dcs = 1;
+
+ video->param = 0;
+
+ retval = synaptics_rmi4_reg_write(rmi4_data,
+ video->command_base_addr,
+ command.data,
+ sizeof(command.data));
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to send DCS command\n",
+ __func__);
+ return retval;
+ }
+
+ return 0;
+}
+
+static int video_scan_pdt(void)
+{
+ int retval;
+ unsigned char page;
+ unsigned short addr;
+ bool f38_found = false;
+ struct synaptics_rmi4_fn_desc rmi_fd;
+ struct synaptics_rmi4_data *rmi4_data = video->rmi4_data;
+
+ for (page = 0; page < PAGES_TO_SERVICE; page++) {
+ for (addr = PDT_START; addr > PDT_END; addr -= PDT_ENTRY_SIZE) {
+ addr |= (page << 8);
+
+ retval = synaptics_rmi4_reg_read(rmi4_data,
+ addr,
+ (unsigned char *)&rmi_fd,
+ sizeof(rmi_fd));
+ if (retval < 0)
+ return retval;
+
+ addr &= ~(MASK_8BIT << 8);
+
+ if (!rmi_fd.fn_number)
+ break;
+
+ if (rmi_fd.fn_number == SYNAPTICS_RMI4_F38) {
+ f38_found = true;
+ goto f38_found;
+ }
+ }
+ }
+
+ if (!f38_found) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to find F38\n",
+ __func__);
+ return -EINVAL;
+ }
+
+f38_found:
+ video->query_base_addr = rmi_fd.query_base_addr | (page << 8);
+ video->control_base_addr = rmi_fd.ctrl_base_addr | (page << 8);
+ video->data_base_addr = rmi_fd.data_base_addr | (page << 8);
+ video->command_base_addr = rmi_fd.cmd_base_addr | (page << 8);
+
+ return 0;
+}
+
+static int synaptics_rmi4_video_init(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char attr_count;
+
+ if (video) {
+ dev_dbg(rmi4_data->pdev->dev.parent,
+ "%s: Handle already exists\n",
+ __func__);
+ return 0;
+ }
+
+ video = kzalloc(sizeof(*video), GFP_KERNEL);
+ if (!video) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to alloc mem for video\n",
+ __func__);
+ retval = -ENOMEM;
+ goto exit;
+ }
+
+ video->rmi4_data = rmi4_data;
+
+ retval = video_scan_pdt();
+ if (retval < 0) {
+ retval = 0;
+ goto exit_scan_pdt;
+ }
+
+ video->sysfs_dir = kobject_create_and_add(SYSFS_FOLDER_NAME,
+ &rmi4_data->input_dev->dev.kobj);
+ if (!video->sysfs_dir) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs directory\n",
+ __func__);
+ retval = -ENODEV;
+ goto exit_sysfs_dir;
+ }
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++) {
+ retval = sysfs_create_file(video->sysfs_dir,
+ &attrs[attr_count].attr);
+ if (retval < 0) {
+ dev_err(rmi4_data->pdev->dev.parent,
+ "%s: Failed to create sysfs attributes\n",
+ __func__);
+ retval = -ENODEV;
+ goto exit_sysfs_attrs;
+ }
+ }
+
+ return 0;
+
+exit_sysfs_attrs:
+ for (attr_count--; attr_count >= 0; attr_count--)
+ sysfs_remove_file(video->sysfs_dir, &attrs[attr_count].attr);
+
+ kobject_put(video->sysfs_dir);
+
+exit_sysfs_dir:
+exit_scan_pdt:
+ kfree(video);
+ video = NULL;
+
+exit:
+ return retval;
+}
+
+static void synaptics_rmi4_video_remove(struct synaptics_rmi4_data *rmi4_data)
+{
+ unsigned char attr_count;
+
+ if (!video)
+ goto exit;
+
+ for (attr_count = 0; attr_count < ARRAY_SIZE(attrs); attr_count++)
+ sysfs_remove_file(video->sysfs_dir, &attrs[attr_count].attr);
+
+ kobject_put(video->sysfs_dir);
+
+ kfree(video);
+ video = NULL;
+
+exit:
+ complete(&video_remove_complete);
+
+ return;
+}
+
+static void synaptics_rmi4_video_reset(struct synaptics_rmi4_data *rmi4_data)
+{
+ if (!video)
+ synaptics_rmi4_video_init(rmi4_data);
+
+ return;
+}
+
+#ifdef RMI_DCS_SUSPEND_RESUME
+static void synaptics_rmi4_video_suspend(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char command;
+ unsigned char num_of_cmds;
+
+ if (!video)
+ return;
+
+ num_of_cmds = ARRAY_SIZE(suspend_sequence);
+
+ for (ii = 0; ii < num_of_cmds; ii++) {
+ command = suspend_sequence[ii].command;
+ retval = video_send_dcs_command(command);
+ if (retval < 0)
+ return;
+ msleep(suspend_sequence[ii].wait_time);
+ }
+
+ return;
+}
+
+static void synaptics_rmi4_video_resume(struct synaptics_rmi4_data *rmi4_data)
+{
+ int retval;
+ unsigned char ii;
+ unsigned char command;
+ unsigned char num_of_cmds;
+
+ if (!video)
+ return;
+
+ num_of_cmds = ARRAY_SIZE(resume_sequence);
+
+ for (ii = 0; ii < num_of_cmds; ii++) {
+ command = resume_sequence[ii].command;
+ retval = video_send_dcs_command(command);
+ if (retval < 0)
+ return;
+ msleep(resume_sequence[ii].wait_time);
+ }
+
+ return;
+}
+#endif
+
+static struct synaptics_rmi4_exp_fn video_module = {
+ .fn_type = RMI_VIDEO,
+ .init = synaptics_rmi4_video_init,
+ .remove = synaptics_rmi4_video_remove,
+ .reset = synaptics_rmi4_video_reset,
+ .reinit = NULL,
+ .early_suspend = NULL,
+#ifdef RMI_DCS_SUSPEND_RESUME
+ .suspend = synaptics_rmi4_video_suspend,
+ .resume = synaptics_rmi4_video_resume,
+#else
+ .suspend = NULL,
+ .resume = NULL,
+#endif
+ .late_resume = NULL,
+ .attn = NULL,
+};
+
+static int __init rmi4_video_module_init(void)
+{
+ synaptics_rmi4_new_function(&video_module, true);
+
+ return 0;
+}
+
+static void __exit rmi4_video_module_exit(void)
+{
+ synaptics_rmi4_new_function(&video_module, false);
+
+ wait_for_completion(&video_remove_complete);
+
+ return;
+}
+
+module_init(rmi4_video_module_init);
+module_exit(rmi4_video_module_exit);
+
+MODULE_AUTHOR("Synaptics, Inc.");
+MODULE_DESCRIPTION("Synaptics DSX Video Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/msm/vidc/msm_smem.c b/drivers/media/platform/msm/vidc/msm_smem.c
index 5198bc3..6936354 100644
--- a/drivers/media/platform/msm/vidc/msm_smem.c
+++ b/drivers/media/platform/msm/vidc/msm_smem.c
@@ -28,6 +28,7 @@
void *clnt;
struct msm_vidc_platform_resources *res;
enum session_type session_type;
+ bool tme_encode_mode;
};
static int msm_ion_get_device_address(struct smem_client *smem_client,
@@ -771,6 +772,13 @@
return client;
}
+void msm_smem_set_tme_encode_mode(struct smem_client *client, bool enable)
+{
+ if (!client)
+ return;
+ client->tme_encode_mode = enable;
+}
+
int msm_smem_alloc(struct smem_client *client, size_t size,
u32 align, u32 flags, enum hal_buffer buffer_type,
int map_kernel, struct msm_smem *smem)
@@ -863,7 +871,8 @@
if (is_secure && client->session_type == MSM_VIDC_ENCODER) {
if (buffer_type == HAL_BUFFER_INPUT)
buffer_type = HAL_BUFFER_OUTPUT;
- else if (buffer_type == HAL_BUFFER_OUTPUT)
+ else if (buffer_type == HAL_BUFFER_OUTPUT &&
+ !client->tme_encode_mode)
buffer_type = HAL_BUFFER_INPUT;
}
diff --git a/drivers/media/platform/msm/vidc/msm_venc.c b/drivers/media/platform/msm/vidc/msm_venc.c
index dd749d6..a80990c 100644
--- a/drivers/media/platform/msm/vidc/msm_venc.c
+++ b/drivers/media/platform/msm/vidc/msm_venc.c
@@ -2691,6 +2691,11 @@
memcpy(&inst->fmts[fmt->type], fmt,
sizeof(struct msm_vidc_format));
+ if (get_hal_codec(inst->fmts[CAPTURE_PORT].fourcc) ==
+ HAL_VIDEO_CODEC_TME) {
+ msm_smem_set_tme_encode_mode(inst->mem_client, true);
+ }
+
rc = msm_comm_try_state(inst, MSM_VIDC_OPEN_DONE);
if (rc) {
dprintk(VIDC_ERR, "Failed to open instance\n");
diff --git a/drivers/media/platform/msm/vidc/msm_vidc_internal.h b/drivers/media/platform/msm/vidc/msm_vidc_internal.h
index 98b5714..5b8fb0f 100644
--- a/drivers/media/platform/msm/vidc/msm_vidc_internal.h
+++ b/drivers/media/platform/msm/vidc/msm_vidc_internal.h
@@ -457,6 +457,7 @@
void msm_comm_handle_thermal_event(void);
void *msm_smem_new_client(enum smem_type mtype,
void *platform_resources, enum session_type stype);
+void msm_smem_set_tme_encode_mode(struct smem_client *client, bool enable);
int msm_smem_alloc(struct smem_client *client,
size_t size, u32 align, u32 flags, enum hal_buffer buffer_type,
int map_kernel, struct msm_smem *smem);
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 3e0ba75..2958473 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -50,9 +50,28 @@
kfree(host);
}
+static int mmc_host_prepare(struct device *dev)
+{
+ /*
+ * Since mmc_host is a virtual device, we don't have to do anything.
+ * If we return a positive value, the pm framework will consider that
+ * the runtime suspend and system suspend of this device is same and
+ * will set direct_complete flag as true. We don't want this as the
+ * mmc_host always has positive disable_depth and setting the flag
+ * will not speed up the suspend process.
+ * So return 0.
+ */
+ return 0;
+}
+
+static const struct dev_pm_ops mmc_pm_ops = {
+ .prepare = mmc_host_prepare,
+};
+
static struct class mmc_host_class = {
.name = "mmc_host",
.dev_release = mmc_host_classdev_release,
+ .pm = &mmc_pm_ops,
};
int mmc_register_host_class(void)
diff --git a/drivers/platform/msm/gsi/gsi.c b/drivers/platform/msm/gsi/gsi.c
index 6727da6..dc445a0 100644
--- a/drivers/platform/msm/gsi/gsi.c
+++ b/drivers/platform/msm/gsi/gsi.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -27,6 +27,7 @@
#define GSI_RESET_WA_MIN_SLEEP 1000
#define GSI_RESET_WA_MAX_SLEEP 2000
+#define GSI_CHNL_STATE_MAX_RETRYCNT 10
static const struct of_device_id msm_gsi_match[] = {
{ .compatible = "qcom,msm_gsi", },
{ },
@@ -2076,6 +2077,7 @@
uint32_t val;
struct gsi_chan_ctx *ctx;
bool reset_done = false;
+ uint32_t retry_cnt = 0;
if (!gsi_ctx) {
pr_err("%s:%d gsi context not allocated\n", __func__, __LINE__);
@@ -2112,9 +2114,19 @@
return -GSI_STATUS_TIMED_OUT;
}
+revrfy_chnlstate:
if (ctx->state != GSI_CHAN_STATE_ALLOCATED) {
GSIERR("chan_hdl=%lu unexpected state=%u\n", chan_hdl,
ctx->state);
+ /* GSI register update state not sync with gsi channel
+ * context state not sync, need to wait for 1ms to sync.
+ */
+ retry_cnt++;
+ if (retry_cnt <= GSI_CHNL_STATE_MAX_RETRYCNT) {
+ usleep_range(GSI_RESET_WA_MIN_SLEEP,
+ GSI_RESET_WA_MAX_SLEEP);
+ goto revrfy_chnlstate;
+ }
BUG();
}
diff --git a/drivers/platform/msm/ipa/ipa_v2/ipa_debugfs.c b/drivers/platform/msm/ipa/ipa_v2/ipa_debugfs.c
index a297f24..37614cc 100644
--- a/drivers/platform/msm/ipa/ipa_v2/ipa_debugfs.c
+++ b/drivers/platform/msm/ipa/ipa_v2/ipa_debugfs.c
@@ -580,6 +580,15 @@
if (attrib->attrib_mask & IPA_FLT_MAC_ETHER_TYPE)
pr_err("ether_type:%x ", attrib->ether_type);
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IP_TYPE)
+ pr_err("l2tp inner ip type: %d ", attrib->type);
+
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IPV4_DST_ADDR) {
+ addr[0] = htonl(attrib->u.v4.dst_addr);
+ mask[0] = htonl(attrib->u.v4.dst_addr_mask);
+ pr_err("dst_addr:%pI4 dst_addr_mask:%pI4 ", addr, mask);
+ }
+
pr_err("\n");
return 0;
}
diff --git a/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c b/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c
index 3cb86d0..9f71d7b 100644
--- a/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c
+++ b/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c
@@ -2903,10 +2903,12 @@
struct ipa_ep_context *ep;
unsigned int src_pipe;
u32 metadata;
+ u8 ucp;
status = (struct ipa_hw_pkt_status *)rx_skb->data;
src_pipe = status->endp_src_idx;
metadata = status->metadata;
+ ucp = status->ucp;
ep = &ipa_ctx->ep[src_pipe];
if (unlikely(src_pipe >= ipa_ctx->ipa_num_pipes ||
!ep->valid ||
@@ -2930,8 +2932,10 @@
* ------------------------------------------
*/
*(u16 *)rx_skb->cb = ((metadata >> 16) & 0xFFFF);
+ *(u8 *)(rx_skb->cb + 4) = ucp;
IPADBG_LOW("meta_data: 0x%x cb: 0x%x\n",
metadata, *(u32 *)rx_skb->cb);
+ IPADBG_LOW("ucp: %d\n", *(u8 *)(rx_skb->cb + 4));
ep->client_notify(ep->priv, IPA_RECEIVE, (unsigned long)(rx_skb));
}
diff --git a/drivers/platform/msm/ipa/ipa_v2/ipa_utils.c b/drivers/platform/msm/ipa/ipa_v2/ipa_utils.c
index 72b2e96..8a3fbd4 100644
--- a/drivers/platform/msm/ipa/ipa_v2/ipa_utils.c
+++ b/drivers/platform/msm/ipa/ipa_v2/ipa_utils.c
@@ -1407,6 +1407,37 @@
ihl_ofst_meq32++;
}
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IP_TYPE) {
+ if (ipa_ihl_ofst_meq32[ihl_ofst_meq32] == -1) {
+ IPAERR("ran out of ihl_meq32 eq\n");
+ return -EPERM;
+ }
+ *en_rule |= ipa_ihl_ofst_meq32[ihl_ofst_meq32];
+ /* 22 => offset of IP type after v6 header */
+ *buf = ipa_write_8(22, *buf);
+ *buf = ipa_write_32(0xF0000000, *buf);
+ if (attrib->type == 0x40)
+ *buf = ipa_write_32(0x40000000, *buf);
+ else
+ *buf = ipa_write_32(0x60000000, *buf);
+ *buf = ipa_pad_to_32(*buf);
+ ihl_ofst_meq32++;
+ }
+
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IPV4_DST_ADDR) {
+ if (ipa_ihl_ofst_meq32[ihl_ofst_meq32] == -1) {
+ IPAERR("ran out of ihl_meq32 eq\n");
+ return -EPERM;
+ }
+ *en_rule |= ipa_ihl_ofst_meq32[ihl_ofst_meq32];
+ /* 38 => offset of inner IPv4 addr */
+ *buf = ipa_write_8(38, *buf);
+ *buf = ipa_write_32(attrib->u.v4.dst_addr_mask, *buf);
+ *buf = ipa_write_32(attrib->u.v4.dst_addr, *buf);
+ *buf = ipa_pad_to_32(*buf);
+ ihl_ofst_meq32++;
+ }
+
if (attrib->attrib_mask & IPA_FLT_SRC_PORT) {
if (ipa_ihl_ofst_rng16[ihl_ofst_rng16] == -1) {
IPAERR("ran out of ihl_rng16 eq\n");
@@ -2006,6 +2037,36 @@
ihl_ofst_meq32++;
}
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IP_TYPE) {
+ if (ipa_ihl_ofst_meq32[ihl_ofst_meq32] == -1) {
+ IPAERR("ran out of ihl_meq32 eq\n");
+ return -EPERM;
+ }
+ *en_rule |= ipa_ihl_ofst_meq32[ihl_ofst_meq32];
+ /* 22 => offset of inner IP type after v6 header */
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].offset = 22;
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].mask =
+ 0xF0000000;
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].value =
+ (u32)attrib->type << 24;
+ ihl_ofst_meq32++;
+ }
+
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IPV4_DST_ADDR) {
+ if (ipa_ihl_ofst_meq32[ihl_ofst_meq32] == -1) {
+ IPAERR("ran out of ihl_meq32 eq\n");
+ return -EPERM;
+ }
+ *en_rule |= ipa_ihl_ofst_meq32[ihl_ofst_meq32];
+ /* 38 => offset of inner IPv4 addr */
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].offset = 38;
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].mask =
+ attrib->u.v4.dst_addr_mask;
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].value =
+ attrib->u.v4.dst_addr;
+ ihl_ofst_meq32++;
+ }
+
if (attrib->attrib_mask & IPA_FLT_SRC_PORT) {
if (ipa_ihl_ofst_rng16[ihl_ofst_rng16] == -1) {
IPAERR_RL("ran out of ihl_rng16 eq\n");
diff --git a/drivers/platform/msm/ipa/ipa_v2/rmnet_ipa.c b/drivers/platform/msm/ipa/ipa_v2/rmnet_ipa.c
index d91d7eb..9f0cec9 100644
--- a/drivers/platform/msm/ipa/ipa_v2/rmnet_ipa.c
+++ b/drivers/platform/msm/ipa/ipa_v2/rmnet_ipa.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -2868,7 +2868,7 @@
if (reset) {
req->reset_stats_valid = true;
req->reset_stats = true;
- IPAWANERR("reset the pipe stats\n");
+ IPAWANDBG("reset the pipe stats\n");
} else {
/* print tethered-client enum */
IPAWANDBG_LOW("Tethered-client enum(%d)\n", data->ipa_client);
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa.c b/drivers/platform/msm/ipa/ipa_v3/ipa.c
index 8e8aaef..ae24675 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipa.c
+++ b/drivers/platform/msm/ipa/ipa_v3/ipa.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -3486,7 +3486,7 @@
} else {
WARN_ON(1);
}
- IPADBG("curr %d idx %d\n", ipa3_ctx->curr_ipa_clk_rate, idx);
+ IPADBG_LOW("curr %d idx %d\n", ipa3_ctx->curr_ipa_clk_rate, idx);
return idx;
}
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa_debugfs.c b/drivers/platform/msm/ipa/ipa_v3/ipa_debugfs.c
index 5da83e5..e88ab27 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipa_debugfs.c
+++ b/drivers/platform/msm/ipa/ipa_v3/ipa_debugfs.c
@@ -527,6 +527,15 @@
if (attrib->attrib_mask & IPA_FLT_TCP_SYN_L2TP)
pr_err("tcp syn l2tp ");
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IP_TYPE)
+ pr_err("l2tp inner ip type: %d ", attrib->type);
+
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IPV4_DST_ADDR) {
+ addr[0] = htonl(attrib->u.v4.dst_addr);
+ mask[0] = htonl(attrib->u.v4.dst_addr_mask);
+ pr_err("dst_addr:%pI4 dst_addr_mask:%pI4 ", addr, mask);
+ }
+
pr_err("\n");
return 0;
}
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa_dp.c b/drivers/platform/msm/ipa/ipa_v3/ipa_dp.c
index a812891..3aaae8d 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipa_dp.c
+++ b/drivers/platform/msm/ipa/ipa_v3/ipa_dp.c
@@ -2570,10 +2570,12 @@
struct ipa3_ep_context *ep;
unsigned int src_pipe;
u32 metadata;
+ u8 ucp;
ipahal_pkt_status_parse(rx_skb->data, &status);
src_pipe = status.endp_src_idx;
metadata = status.metadata;
+ ucp = status.ucp;
ep = &ipa3_ctx->ep[src_pipe];
if (unlikely(src_pipe >= ipa3_ctx->ipa_num_pipes ||
!ep->valid ||
@@ -2596,8 +2598,10 @@
* ------------------------------------------
*/
*(u16 *)rx_skb->cb = ((metadata >> 16) & 0xFFFF);
+ *(u8 *)(rx_skb->cb + 4) = ucp;
IPADBG_LOW("meta_data: 0x%x cb: 0x%x\n",
metadata, *(u32 *)rx_skb->cb);
+ IPADBG_LOW("ucp: %d\n", *(u8 *)(rx_skb->cb + 4));
ep->client_notify(ep->priv, IPA_RECEIVE, (unsigned long)(rx_skb));
}
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_fltrt.c b/drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_fltrt.c
index a677046..1254fe3 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_fltrt.c
+++ b/drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_fltrt.c
@@ -1233,6 +1233,39 @@
ihl_ofst_meq32 += 2;
}
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IP_TYPE) {
+ if (IPA_IS_RAN_OUT_OF_EQ(ipa3_0_ihl_ofst_meq32,
+ ihl_ofst_meq32)) {
+ IPAHAL_ERR("ran out of ihl_meq32 eq\n");
+ goto err;
+ }
+ *en_rule |= IPA_GET_RULE_EQ_BIT_PTRN(
+ ipa3_0_ihl_ofst_meq32[ihl_ofst_meq32]);
+ /* 22 => offset of IP type after v6 header */
+ extra = ipa_write_8(22, extra);
+ rest = ipa_write_32(0xF0000000, rest);
+ if (attrib->type == 0x40)
+ rest = ipa_write_32(0x40000000, rest);
+ else
+ rest = ipa_write_32(0x60000000, rest);
+ ihl_ofst_meq32++;
+ }
+
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IPV4_DST_ADDR) {
+ if (IPA_IS_RAN_OUT_OF_EQ(ipa3_0_ihl_ofst_meq32,
+ ihl_ofst_meq32)) {
+ IPAHAL_ERR("ran out of ihl_meq32 eq\n");
+ goto err;
+ }
+ *en_rule |= IPA_GET_RULE_EQ_BIT_PTRN(
+ ipa3_0_ihl_ofst_meq32[ihl_ofst_meq32]);
+ /* 38 => offset of inner IPv4 addr */
+ extra = ipa_write_8(38, extra);
+ rest = ipa_write_32(attrib->u.v4.dst_addr_mask, rest);
+ rest = ipa_write_32(attrib->u.v4.dst_addr, rest);
+ ihl_ofst_meq32++;
+ }
+
if (attrib->attrib_mask & IPA_FLT_META_DATA) {
*en_rule |= IPA_GET_RULE_EQ_BIT_PTRN(IPA_METADATA_COMPARE);
rest = ipa_write_32(attrib->meta_data_mask, rest);
@@ -2269,6 +2302,40 @@
ihl_ofst_meq32 += 2;
}
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IP_TYPE) {
+ if (IPA_IS_RAN_OUT_OF_EQ(ipa3_0_ihl_ofst_meq32,
+ ihl_ofst_meq32)) {
+ IPAHAL_ERR("ran out of ihl_meq32 eq\n");
+ return -EPERM;
+ }
+ *en_rule |= IPA_GET_RULE_EQ_BIT_PTRN(
+ ipa3_0_ihl_ofst_meq32[ihl_ofst_meq32]);
+ /* 22 => offset of inner IP type after v6 header */
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].offset = 22;
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].mask =
+ 0xF0000000;
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].value =
+ (u32)attrib->type << 24;
+ ihl_ofst_meq32++;
+ }
+
+ if (attrib->attrib_mask & IPA_FLT_L2TP_INNER_IPV4_DST_ADDR) {
+ if (IPA_IS_RAN_OUT_OF_EQ(ipa3_0_ihl_ofst_meq32,
+ ihl_ofst_meq32)) {
+ IPAHAL_ERR("ran out of ihl_meq32 eq\n");
+ return -EPERM;
+ }
+ *en_rule |= IPA_GET_RULE_EQ_BIT_PTRN(
+ ipa3_0_ihl_ofst_meq32[ihl_ofst_meq32]);
+ /* 38 => offset of inner IPv4 addr */
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].offset = 38;
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].mask =
+ attrib->u.v4.dst_addr_mask;
+ eq_atrb->ihl_offset_meq_32[ihl_ofst_meq32].value =
+ attrib->u.v4.dst_addr;
+ ihl_ofst_meq32++;
+ }
+
if (attrib->attrib_mask & IPA_FLT_MAC_ETHER_TYPE) {
if (IPA_IS_RAN_OUT_OF_EQ(ipa3_0_ofst_meq32, ofst_meq32)) {
IPAHAL_ERR_RL("ran out of meq32 eq\n");
diff --git a/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c b/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c
index 98a8594..5b0834a 100644
--- a/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c
+++ b/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -3170,7 +3170,7 @@
if (reset) {
req->reset_stats_valid = true;
req->reset_stats = true;
- IPAWANERR("reset the pipe stats\n");
+ IPAWANDBG("reset the pipe stats\n");
} else {
/* print tethered-client enum */
IPAWANDBG("Tethered-client enum(%d)\n", data->ipa_client);
diff --git a/drivers/power/supply/qcom/qpnp-smb2.c b/drivers/power/supply/qcom/qpnp-smb2.c
index d6ff6fc..74e80cd 100644
--- a/drivers/power/supply/qcom/qpnp-smb2.c
+++ b/drivers/power/supply/qcom/qpnp-smb2.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved.
+/* Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -1573,20 +1573,12 @@
BATT_PROFILE_VOTER, true, chg->batt_profile_fv_uv);
vote(chg->dc_icl_votable,
DEFAULT_VOTER, true, chip->dt.dc_icl_ua);
- vote(chg->hvdcp_disable_votable_indirect, PD_INACTIVE_VOTER,
- true, 0);
- vote(chg->hvdcp_disable_votable_indirect, VBUS_CC_SHORT_VOTER,
- true, 0);
vote(chg->hvdcp_disable_votable_indirect, DEFAULT_VOTER,
chip->dt.hvdcp_disable, 0);
vote(chg->pd_disallowed_votable_indirect, CC_DETACHED_VOTER,
true, 0);
vote(chg->pd_disallowed_votable_indirect, HVDCP_TIMEOUT_VOTER,
true, 0);
- vote(chg->pd_disallowed_votable_indirect, MICRO_USB_VOTER,
- (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB), 0);
- vote(chg->hvdcp_enable_votable, MICRO_USB_VOTER,
- (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB), 0);
/*
* AICL configuration:
@@ -1636,6 +1628,16 @@
return rc;
}
+ /* Connector types based votes */
+ vote(chg->hvdcp_disable_votable_indirect, PD_INACTIVE_VOTER,
+ (chg->connector_type == POWER_SUPPLY_CONNECTOR_TYPEC), 0);
+ vote(chg->hvdcp_disable_votable_indirect, VBUS_CC_SHORT_VOTER,
+ (chg->connector_type == POWER_SUPPLY_CONNECTOR_TYPEC), 0);
+ vote(chg->pd_disallowed_votable_indirect, MICRO_USB_VOTER,
+ (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB), 0);
+ vote(chg->hvdcp_enable_votable, MICRO_USB_VOTER,
+ (chg->connector_type == POWER_SUPPLY_CONNECTOR_MICRO_USB), 0);
+
/* configure VCONN for software control */
rc = smblib_masked_write(chg, TYPE_C_INTRPT_ENB_SOFTWARE_CTRL_REG,
VCONN_EN_SRC_BIT | VCONN_EN_VALUE_BIT,
diff --git a/drivers/power/supply/qcom/smb1355-charger.c b/drivers/power/supply/qcom/smb1355-charger.c
index 833a8da..92f943f 100644
--- a/drivers/power/supply/qcom/smb1355-charger.c
+++ b/drivers/power/supply/qcom/smb1355-charger.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved.
+/* Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -449,7 +449,7 @@
if (of_property_read_bool(node, "qcom,stacked-batfet"))
chip->dt.pl_batfet_mode = POWER_SUPPLY_PL_STACKED_BATFET;
- return rc;
+ return 0;
}
/*****************************
diff --git a/drivers/regulator/rpmh-regulator.c b/drivers/regulator/rpmh-regulator.c
index 1de08d4..f370d2b 100644
--- a/drivers/regulator/rpmh-regulator.c
+++ b/drivers/regulator/rpmh-regulator.c
@@ -46,6 +46,23 @@
};
/**
+ * enum rpmh_regulator_hw_type - supported PMIC regulator hardware types
+ * This enum defines the specific regulator type along with its PMIC family.
+ */
+enum rpmh_regulator_hw_type {
+ RPMH_REGULATOR_HW_TYPE_UNKNOWN,
+ RPMH_REGULATOR_HW_TYPE_PMIC4_LDO,
+ RPMH_REGULATOR_HW_TYPE_PMIC4_HFSMPS,
+ RPMH_REGULATOR_HW_TYPE_PMIC4_FTSMPS,
+ RPMH_REGULATOR_HW_TYPE_PMIC4_BOB,
+ RPMH_REGULATOR_HW_TYPE_PMIC5_LDO,
+ RPMH_REGULATOR_HW_TYPE_PMIC5_HFSMPS,
+ RPMH_REGULATOR_HW_TYPE_PMIC5_FTSMPS,
+ RPMH_REGULATOR_HW_TYPE_PMIC5_BOB,
+ RPMH_REGULATOR_HW_TYPE_MAX,
+};
+
+/**
* enum rpmh_regulator_reg_index - RPMh accelerator register indices
* %RPMH_REGULATOR_REG_VRM_VOLTAGE: VRM voltage voting register index
* %RPMH_REGULATOR_REG_ARC_LEVEL: ARC voltage level voting register index
@@ -115,20 +132,6 @@
/* XOB voting registers are found in the VRM hardware module */
#define CMD_DB_HW_XOB CMD_DB_HW_VRM
-/*
- * Mapping from RPMh VRM accelerator modes to regulator framework modes
- * Assumes that SMPS PFM mode == LDO LPM mode and SMPS PWM mode == LDO HPM mode
- */
-static const int rpmh_regulator_mode_map[] = {
- [RPMH_REGULATOR_MODE_SMPS_PFM] = REGULATOR_MODE_IDLE,
- [RPMH_REGULATOR_MODE_SMPS_AUTO] = REGULATOR_MODE_NORMAL,
- [RPMH_REGULATOR_MODE_SMPS_PWM] = REGULATOR_MODE_FAST,
- [RPMH_REGULATOR_MODE_BOB_PASS] = REGULATOR_MODE_STANDBY,
- [RPMH_REGULATOR_MODE_BOB_PFM] = REGULATOR_MODE_IDLE,
- [RPMH_REGULATOR_MODE_BOB_AUTO] = REGULATOR_MODE_NORMAL,
- [RPMH_REGULATOR_MODE_BOB_PWM] = REGULATOR_MODE_FAST,
-};
-
/**
* struct rpmh_regulator_request - rpmh request data
* @reg: Array of RPMh accelerator register values
@@ -175,6 +178,8 @@
* common to a single aggregated resource
* @regulator_type: RPMh accelerator type for this regulator
* resource
+ * @regulator_hw_type: The regulator hardware type (e.g. LDO or SMPS)
+ * along with PMIC family (i.e. PMIC4 or PMIC5)
* @level: Mapping from ARC resource specific voltage
* levels (0 to RPMH_ARC_MAX_LEVELS - 1) to common
* consumer voltage levels (i.e.
@@ -221,6 +226,7 @@
struct rpmh_client *rpmh_client;
struct mutex lock;
enum rpmh_regulator_type regulator_type;
+ enum rpmh_regulator_hw_type regulator_hw_type;
u32 level[RPMH_ARC_MAX_LEVELS];
int level_count;
bool always_wait_for_ack;
@@ -268,6 +274,187 @@
int mode_index;
};
+#define RPMH_REGULATOR_MODE_COUNT 5
+
+#define RPMH_REGULATOR_MODE_PMIC4_LDO_RM 4
+#define RPMH_REGULATOR_MODE_PMIC4_LDO_LPM 5
+#define RPMH_REGULATOR_MODE_PMIC4_LDO_HPM 7
+
+#define RPMH_REGULATOR_MODE_PMIC4_SMPS_RM 4
+#define RPMH_REGULATOR_MODE_PMIC4_SMPS_PFM 5
+#define RPMH_REGULATOR_MODE_PMIC4_SMPS_AUTO 6
+#define RPMH_REGULATOR_MODE_PMIC4_SMPS_PWM 7
+
+#define RPMH_REGULATOR_MODE_PMIC4_BOB_PASS 0
+#define RPMH_REGULATOR_MODE_PMIC4_BOB_PFM 1
+#define RPMH_REGULATOR_MODE_PMIC4_BOB_AUTO 2
+#define RPMH_REGULATOR_MODE_PMIC4_BOB_PWM 3
+
+#define RPMH_REGULATOR_MODE_PMIC5_LDO_RM 3
+#define RPMH_REGULATOR_MODE_PMIC5_LDO_LPM 4
+#define RPMH_REGULATOR_MODE_PMIC5_LDO_HPM 7
+
+#define RPMH_REGULATOR_MODE_PMIC5_HFSMPS_RM 3
+#define RPMH_REGULATOR_MODE_PMIC5_HFSMPS_PFM 4
+#define RPMH_REGULATOR_MODE_PMIC5_HFSMPS_AUTO 6
+#define RPMH_REGULATOR_MODE_PMIC5_HFSMPS_PWM 7
+
+#define RPMH_REGULATOR_MODE_PMIC5_FTSMPS_RM 3
+#define RPMH_REGULATOR_MODE_PMIC5_FTSMPS_PWM 7
+
+#define RPMH_REGULATOR_MODE_PMIC5_BOB_PASS 2
+#define RPMH_REGULATOR_MODE_PMIC5_BOB_PFM 4
+#define RPMH_REGULATOR_MODE_PMIC5_BOB_AUTO 6
+#define RPMH_REGULATOR_MODE_PMIC5_BOB_PWM 7
+
+/*
+ * Mappings from RPMh generic modes to VRM accelerator modes and regulator
+ * framework modes for each regulator type.
+ */
+static const struct rpmh_regulator_mode
+rpmh_regulator_mode_map_pmic4_ldo[RPMH_REGULATOR_MODE_COUNT] = {
+ [RPMH_REGULATOR_MODE_RET] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_LDO_RM,
+ .framework_mode = REGULATOR_MODE_STANDBY,
+ },
+ [RPMH_REGULATOR_MODE_LPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_LDO_LPM,
+ .framework_mode = REGULATOR_MODE_IDLE,
+ },
+ [RPMH_REGULATOR_MODE_HPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_LDO_HPM,
+ .framework_mode = REGULATOR_MODE_FAST,
+ },
+};
+
+static const struct rpmh_regulator_mode
+rpmh_regulator_mode_map_pmic4_smps[RPMH_REGULATOR_MODE_COUNT] = {
+ [RPMH_REGULATOR_MODE_RET] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_SMPS_RM,
+ .framework_mode = REGULATOR_MODE_STANDBY,
+ },
+ [RPMH_REGULATOR_MODE_LPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_SMPS_PFM,
+ .framework_mode = REGULATOR_MODE_IDLE,
+ },
+ [RPMH_REGULATOR_MODE_AUTO] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_SMPS_AUTO,
+ .framework_mode = REGULATOR_MODE_NORMAL,
+ },
+ [RPMH_REGULATOR_MODE_HPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_SMPS_PWM,
+ .framework_mode = REGULATOR_MODE_FAST,
+ },
+};
+
+static const struct rpmh_regulator_mode
+rpmh_regulator_mode_map_pmic4_bob[RPMH_REGULATOR_MODE_COUNT] = {
+ [RPMH_REGULATOR_MODE_PASS] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_BOB_PASS,
+ .framework_mode = REGULATOR_MODE_STANDBY,
+ },
+ [RPMH_REGULATOR_MODE_LPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_BOB_PFM,
+ .framework_mode = REGULATOR_MODE_IDLE,
+ },
+ [RPMH_REGULATOR_MODE_AUTO] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_BOB_AUTO,
+ .framework_mode = REGULATOR_MODE_NORMAL,
+ },
+ [RPMH_REGULATOR_MODE_HPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC4_BOB_PWM,
+ .framework_mode = REGULATOR_MODE_FAST,
+ },
+};
+
+static const struct rpmh_regulator_mode
+rpmh_regulator_mode_map_pmic5_ldo[RPMH_REGULATOR_MODE_COUNT] = {
+ [RPMH_REGULATOR_MODE_RET] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_LDO_RM,
+ .framework_mode = REGULATOR_MODE_STANDBY,
+ },
+ [RPMH_REGULATOR_MODE_LPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_LDO_LPM,
+ .framework_mode = REGULATOR_MODE_IDLE,
+ },
+ [RPMH_REGULATOR_MODE_HPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_LDO_HPM,
+ .framework_mode = REGULATOR_MODE_FAST,
+ },
+};
+
+static const struct rpmh_regulator_mode
+rpmh_regulator_mode_map_pmic5_hfsmps[RPMH_REGULATOR_MODE_COUNT] = {
+ [RPMH_REGULATOR_MODE_RET] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_HFSMPS_RM,
+ .framework_mode = REGULATOR_MODE_STANDBY,
+ },
+ [RPMH_REGULATOR_MODE_LPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_HFSMPS_PFM,
+ .framework_mode = REGULATOR_MODE_IDLE,
+ },
+ [RPMH_REGULATOR_MODE_AUTO] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_HFSMPS_AUTO,
+ .framework_mode = REGULATOR_MODE_NORMAL,
+ },
+ [RPMH_REGULATOR_MODE_HPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_HFSMPS_PWM,
+ .framework_mode = REGULATOR_MODE_FAST,
+ },
+};
+
+static const struct rpmh_regulator_mode
+rpmh_regulator_mode_map_pmic5_ftsmps[RPMH_REGULATOR_MODE_COUNT] = {
+ [RPMH_REGULATOR_MODE_RET] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_FTSMPS_RM,
+ .framework_mode = REGULATOR_MODE_STANDBY,
+ },
+ [RPMH_REGULATOR_MODE_HPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_FTSMPS_PWM,
+ .framework_mode = REGULATOR_MODE_FAST,
+ },
+};
+
+static const struct rpmh_regulator_mode
+rpmh_regulator_mode_map_pmic5_bob[RPMH_REGULATOR_MODE_COUNT] = {
+ [RPMH_REGULATOR_MODE_PASS] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_BOB_PASS,
+ .framework_mode = REGULATOR_MODE_STANDBY,
+ },
+ [RPMH_REGULATOR_MODE_LPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_BOB_PFM,
+ .framework_mode = REGULATOR_MODE_IDLE,
+ },
+ [RPMH_REGULATOR_MODE_AUTO] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_BOB_AUTO,
+ .framework_mode = REGULATOR_MODE_NORMAL,
+ },
+ [RPMH_REGULATOR_MODE_HPM] = {
+ .pmic_mode = RPMH_REGULATOR_MODE_PMIC5_BOB_PWM,
+ .framework_mode = REGULATOR_MODE_FAST,
+ },
+};
+
+static const struct rpmh_regulator_mode * const
+rpmh_regulator_mode_map[RPMH_REGULATOR_HW_TYPE_MAX] = {
+ [RPMH_REGULATOR_HW_TYPE_PMIC4_LDO]
+ = rpmh_regulator_mode_map_pmic4_ldo,
+ [RPMH_REGULATOR_HW_TYPE_PMIC4_HFSMPS]
+ = rpmh_regulator_mode_map_pmic4_smps,
+ [RPMH_REGULATOR_HW_TYPE_PMIC4_FTSMPS]
+ = rpmh_regulator_mode_map_pmic4_smps,
+ [RPMH_REGULATOR_HW_TYPE_PMIC4_BOB]
+ = rpmh_regulator_mode_map_pmic4_bob,
+ [RPMH_REGULATOR_HW_TYPE_PMIC5_LDO]
+ = rpmh_regulator_mode_map_pmic5_ldo,
+ [RPMH_REGULATOR_HW_TYPE_PMIC5_HFSMPS]
+ = rpmh_regulator_mode_map_pmic5_hfsmps,
+ [RPMH_REGULATOR_HW_TYPE_PMIC5_FTSMPS]
+ = rpmh_regulator_mode_map_pmic5_ftsmps,
+ [RPMH_REGULATOR_HW_TYPE_PMIC5_BOB]
+ = rpmh_regulator_mode_map_pmic5_bob,
+};
+
/*
* This voltage in uV is returned by get_voltage functions when there is no way
* to determine the current voltage level. It is needed because the regulator
@@ -869,9 +1056,9 @@
*
* This function sets the PMIC mode corresponding to the specified framework
* mode. The set of PMIC modes allowed is defined in device tree for a given
- * RPMh regulator resource. The full mapping from PMIC modes to framework modes
- * is defined in the rpmh_regulator_mode_map[] array. The RPMh resource
- * specific mapping is defined in the aggr_vreg->mode[] array.
+ * RPMh regulator resource. The full mapping from generic modes to PMIC modes
+ * and framework modes is defined in the rpmh_regulator_mode_map[] array. The
+ * RPMh resource specific mapping is defined in the aggr_vreg->mode[] array.
*
* Return: 0 on success, errno on failure
*/
@@ -1148,11 +1335,60 @@
static int rpmh_regulator_parse_vrm_modes(struct rpmh_aggr_vreg *aggr_vreg)
{
struct device_node *node = aggr_vreg->dev->of_node;
- const char *prop = "qcom,supported-modes";
+ const char *type = "";
+ const struct rpmh_regulator_mode *map;
+ const char *prop;
int i, len, rc;
u32 *buf;
+ aggr_vreg->regulator_hw_type = RPMH_REGULATOR_HW_TYPE_UNKNOWN;
+
+ /* qcom,regulator-type is optional */
+ prop = "qcom,regulator-type";
+ if (!of_find_property(node, prop, &len))
+ return 0;
+
+ rc = of_property_read_string(node, prop, &type);
+ if (rc) {
+ aggr_vreg_err(aggr_vreg, "unable to read %s, rc=%d\n",
+ prop, rc);
+ return rc;
+ }
+
+ if (!strcmp(type, "pmic4-ldo")) {
+ aggr_vreg->regulator_hw_type
+ = RPMH_REGULATOR_HW_TYPE_PMIC4_LDO;
+ } else if (!strcmp(type, "pmic4-hfsmps")) {
+ aggr_vreg->regulator_hw_type
+ = RPMH_REGULATOR_HW_TYPE_PMIC4_HFSMPS;
+ } else if (!strcmp(type, "pmic4-ftsmps")) {
+ aggr_vreg->regulator_hw_type
+ = RPMH_REGULATOR_HW_TYPE_PMIC4_FTSMPS;
+ } else if (!strcmp(type, "pmic4-bob")) {
+ aggr_vreg->regulator_hw_type
+ = RPMH_REGULATOR_HW_TYPE_PMIC4_BOB;
+ } else if (!strcmp(type, "pmic5-ldo")) {
+ aggr_vreg->regulator_hw_type
+ = RPMH_REGULATOR_HW_TYPE_PMIC5_LDO;
+ } else if (!strcmp(type, "pmic5-hfsmps")) {
+ aggr_vreg->regulator_hw_type
+ = RPMH_REGULATOR_HW_TYPE_PMIC5_HFSMPS;
+ } else if (!strcmp(type, "pmic5-ftsmps")) {
+ aggr_vreg->regulator_hw_type
+ = RPMH_REGULATOR_HW_TYPE_PMIC5_FTSMPS;
+ } else if (!strcmp(type, "pmic5-bob")) {
+ aggr_vreg->regulator_hw_type
+ = RPMH_REGULATOR_HW_TYPE_PMIC5_BOB;
+ } else {
+ aggr_vreg_err(aggr_vreg, "unknown %s = %s\n",
+ prop, type);
+ return -EINVAL;
+ }
+
+ map = rpmh_regulator_mode_map[aggr_vreg->regulator_hw_type];
+
/* qcom,supported-modes is optional */
+ prop = "qcom,supported-modes";
if (!of_find_property(node, prop, &len))
return 0;
@@ -1176,15 +1412,22 @@
}
for (i = 0; i < len; i++) {
- if (buf[i] >= ARRAY_SIZE(rpmh_regulator_mode_map)) {
+ if (buf[i] >= RPMH_REGULATOR_MODE_COUNT) {
aggr_vreg_err(aggr_vreg, "element %d of %s = %u is invalid\n",
i, prop, buf[i]);
rc = -EINVAL;
goto done;
}
- aggr_vreg->mode[i].pmic_mode = buf[i];
- aggr_vreg->mode[i].framework_mode
- = rpmh_regulator_mode_map[buf[i]];
+
+ if (!map[buf[i]].framework_mode) {
+ aggr_vreg_err(aggr_vreg, "element %d of %s = %u is invalid for regulator type = %s\n",
+ i, prop, buf[i], type);
+ rc = -EINVAL;
+ goto done;
+ }
+
+ aggr_vreg->mode[i].pmic_mode = map[buf[i]].pmic_mode;
+ aggr_vreg->mode[i].framework_mode = map[buf[i]].framework_mode;
if (i > 0 && aggr_vreg->mode[i].pmic_mode
<= aggr_vreg->mode[i - 1].pmic_mode) {
@@ -1287,6 +1530,7 @@
static int rpmh_regulator_load_default_parameters(struct rpmh_vreg *vreg)
{
enum rpmh_regulator_type type = vreg->aggr_vreg->regulator_type;
+ const struct rpmh_regulator_mode *map;
const char *prop;
int i, rc;
u32 temp;
@@ -1336,15 +1580,36 @@
prop = "qcom,init-mode";
rc = of_property_read_u32(vreg->of_node, prop, &temp);
if (!rc) {
- if (temp < RPMH_VRM_MODE_MIN ||
- temp > RPMH_VRM_MODE_MAX) {
+ if (temp >= RPMH_REGULATOR_MODE_COUNT) {
vreg_err(vreg, "%s=%u is invalid\n",
prop, temp);
return -EINVAL;
+ } else if (vreg->aggr_vreg->regulator_hw_type
+ == RPMH_REGULATOR_HW_TYPE_UNKNOWN) {
+ vreg_err(vreg, "qcom,regulator-type missing so %s cannot be used\n",
+ prop);
+ return -EINVAL;
}
+
+ map = rpmh_regulator_mode_map[
+ vreg->aggr_vreg->regulator_hw_type];
+ if (!map[temp].framework_mode) {
+ vreg_err(vreg, "%s=%u is not supported by type = %d\n",
+ prop, temp,
+ vreg->aggr_vreg->regulator_hw_type);
+ return -EINVAL;
+ }
+
rpmh_regulator_set_reg(vreg,
RPMH_REGULATOR_REG_VRM_MODE,
- temp);
+ map[temp].pmic_mode);
+ for (i = 0; i < vreg->aggr_vreg->mode_count; i++) {
+ if (vreg->aggr_vreg->mode[i].pmic_mode
+ == map[temp].pmic_mode) {
+ vreg->mode_index = i;
+ break;
+ }
+ }
}
prop = "qcom,init-headroom-voltage";
diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index dc641ef..f34b714 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -87,6 +87,9 @@
ifdef CONFIG_MSM_RPM_SMD
obj-$(CONFIG_QTI_RPM_STATS_LOG) += rpm_master_stat.o
endif
+ifdef CONFIG_QTI_RPMH_API
+ obj-$(CONFIG_QTI_RPM_STATS_LOG) += rpmh_master_stat.o
+endif
obj-$(CONFIG_QCOM_SMCINVOKE) += smcinvoke.o
obj-$(CONFIG_QMP_DEBUGFS_CLIENT) += qmp-debugfs-client.o
obj-$(CONFIG_MSM_REMOTEQDSS) += remoteqdss.o
diff --git a/drivers/soc/qcom/minidump_log.c b/drivers/soc/qcom/minidump_log.c
index c65dfd9..87e1700 100644
--- a/drivers/soc/qcom/minidump_log.c
+++ b/drivers/soc/qcom/minidump_log.c
@@ -76,6 +76,9 @@
struct md_region ksp_entry, ktsk_entry;
u32 cpu = smp_processor_id();
+ if (is_idle_task(current))
+ return;
+
if (sp < KIMAGE_VADDR || sp > -256UL)
sp = current_stack_pointer;
diff --git a/drivers/soc/qcom/rpm-smd-debug.c b/drivers/soc/qcom/rpm-smd-debug.c
index 6ae9f08..e52fc72 100644
--- a/drivers/soc/qcom/rpm-smd-debug.c
+++ b/drivers/soc/qcom/rpm-smd-debug.c
@@ -90,23 +90,23 @@
cmp += pos;
if (sscanf(cmp, "%5s %n", key_str, &pos) != 1) {
pr_err("Invalid number of arguments passed\n");
- goto err;
+ goto err_request;
}
if (strlen(key_str) > 4) {
pr_err("Key value cannot be more than 4 charecters");
- goto err;
+ goto err_request;
}
key = string_to_uint(key_str);
if (!key) {
pr_err("Key values entered incorrectly\n");
- goto err;
+ goto err_request;
}
cmp += pos;
if (sscanf(cmp, "%u %n", &data, &pos) != 1) {
pr_err("Invalid number of arguments passed\n");
- goto err;
+ goto err_request;
}
if (msm_rpm_add_kvp_data(req, key,
diff --git a/drivers/soc/qcom/rpmh_master_stat.c b/drivers/soc/qcom/rpmh_master_stat.c
new file mode 100644
index 0000000..2c379a0
--- /dev/null
+++ b/drivers/soc/qcom/rpmh_master_stat.c
@@ -0,0 +1,220 @@
+/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#define pr_fmt(fmt) "%s: " fmt, KBUILD_MODNAME
+
+#include <linux/debugfs.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/of.h>
+#include <linux/uaccess.h>
+#include <soc/qcom/smem.h>
+
+enum master_smem_id {
+ MPSS = 605,
+ ADSP,
+ CDSP,
+ SLPI,
+ GPU,
+ DISPLAY,
+};
+
+enum master_pid {
+ PID_APSS = 0,
+ PID_MPSS = 1,
+ PID_ADSP = 2,
+ PID_SLPI = 3,
+ PID_CDSP = 5,
+ PID_GPU = PID_APSS,
+ PID_DISPLAY = PID_APSS,
+};
+
+struct msm_rpmh_master_data {
+ char *master_name;
+ enum master_smem_id smem_id;
+ enum master_pid pid;
+};
+
+static const struct msm_rpmh_master_data rpmh_masters[] = {
+ {"MPSS", MPSS, PID_MPSS},
+ {"ADSP", ADSP, PID_ADSP},
+ {"CDSP", CDSP, PID_CDSP},
+ {"SLPI", SLPI, PID_SLPI},
+ {"GPU", GPU, PID_GPU},
+ {"DISPLAY", DISPLAY, PID_DISPLAY},
+};
+
+struct msm_rpmh_master_stats {
+ uint32_t version_id;
+ uint32_t counts;
+ uint64_t last_entered_at;
+ uint64_t last_exited_at;
+ uint64_t accumulated_duration;
+};
+
+struct rpmh_master_stats_prv_data {
+ struct kobj_attribute ka;
+ struct kobject *kobj;
+};
+
+static DEFINE_MUTEX(rpmh_stats_mutex);
+
+static ssize_t msm_rpmh_master_stats_print_data(char *prvbuf, ssize_t length,
+ struct msm_rpmh_master_stats *record,
+ const char *name)
+{
+ return snprintf(prvbuf, length, "%s\n\tVersion:0x%x\n"
+ "\tSleep Count:0x%x\n"
+ "\tSleep Last Entered At:0x%llx\n"
+ "\tSleep Last Exited At:0x%llx\n"
+ "\tSleep Accumulated Duration:0x%llx\n\n",
+ name, record->version_id, record->counts,
+ record->last_entered_at, record->last_exited_at,
+ record->accumulated_duration);
+}
+
+static ssize_t msm_rpmh_master_stats_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ ssize_t length;
+ int i = 0;
+ unsigned int size = 0;
+ struct msm_rpmh_master_stats *record = NULL;
+
+ /*
+ * Read SMEM data written by masters
+ */
+
+ mutex_lock(&rpmh_stats_mutex);
+
+ for (i = 0, length = 0; i < ARRAY_SIZE(rpmh_masters); i++) {
+ record = (struct msm_rpmh_master_stats *) smem_get_entry(
+ rpmh_masters[i].smem_id, &size,
+ rpmh_masters[i].pid, 0);
+ if (!IS_ERR_OR_NULL(record) && (PAGE_SIZE - length > 0))
+ length += msm_rpmh_master_stats_print_data(
+ buf + length, PAGE_SIZE - length,
+ record,
+ rpmh_masters[i].master_name);
+ }
+
+ mutex_unlock(&rpmh_stats_mutex);
+
+ return length;
+}
+
+static int msm_rpmh_master_stats_probe(struct platform_device *pdev)
+{
+ struct rpmh_master_stats_prv_data *prvdata = NULL;
+ struct kobject *rpmh_master_stats_kobj = NULL;
+ int ret = 0;
+
+ if (!pdev)
+ return -EINVAL;
+
+ prvdata = kzalloc(sizeof(struct rpmh_master_stats_prv_data),
+ GFP_KERNEL);
+ if (!prvdata) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ rpmh_master_stats_kobj = kobject_create_and_add(
+ "rpmh_stats",
+ power_kobj);
+ if (!rpmh_master_stats_kobj) {
+ ret = -ENOMEM;
+ kfree(prvdata);
+ goto fail;
+ }
+
+ prvdata->kobj = rpmh_master_stats_kobj;
+
+ sysfs_attr_init(&prvdata->ka.attr);
+ prvdata->ka.attr.mode = 0444;
+ prvdata->ka.attr.name = "master_stats";
+ prvdata->ka.show = msm_rpmh_master_stats_show;
+ prvdata->ka.store = NULL;
+
+ ret = sysfs_create_file(prvdata->kobj, &prvdata->ka.attr);
+ if (ret) {
+ pr_err("sysfs_create_file failed\n");
+ kobject_put(prvdata->kobj);
+ kfree(prvdata);
+ goto fail;
+ }
+
+ platform_set_drvdata(pdev, prvdata);
+
+fail:
+ return ret;
+}
+
+static int msm_rpmh_master_stats_remove(struct platform_device *pdev)
+{
+ struct rpmh_master_stats_prv_data *prvdata;
+
+ if (!pdev)
+ return -EINVAL;
+
+ prvdata = (struct rpmh_master_stats_prv_data *)
+ platform_get_drvdata(pdev);
+
+ sysfs_remove_file(prvdata->kobj, &prvdata->ka.attr);
+ kobject_put(prvdata->kobj);
+ kfree(prvdata);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static const struct of_device_id rpmh_master_table[] = {
+ {.compatible = "qcom,rpmh-master-stats"},
+ {},
+};
+
+static struct platform_driver msm_rpmh_master_stats_driver = {
+ .probe = msm_rpmh_master_stats_probe,
+ .remove = msm_rpmh_master_stats_remove,
+ .driver = {
+ .name = "msm_rpmh_master_stats",
+ .owner = THIS_MODULE,
+ .of_match_table = rpmh_master_table,
+ },
+};
+
+static int __init msm_rpmh_master_stats_init(void)
+{
+ return platform_driver_register(&msm_rpmh_master_stats_driver);
+}
+
+static void __exit msm_rpmh_master_stats_exit(void)
+{
+ platform_driver_unregister(&msm_rpmh_master_stats_driver);
+}
+
+module_init(msm_rpmh_master_stats_init);
+module_exit(msm_rpmh_master_stats_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("MSM RPMH Master Statistics driver");
+MODULE_ALIAS("platform:msm_rpmh_master_stat_log");
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 9af39e1..82dea32 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -587,6 +587,10 @@
/* SDM450 ID */
[338] = {MSM_CPU_SDM450, "SDM450"},
+ /* SDM632 ID */
+ [349] = {MSM_CPU_SDM632, "SDM632"},
+ [350] = {MSM_CPU_SDA632, "SDA632"},
+
/* Uninitialized IDs are not known to run Linux.
* MSM_CPU_UNKNOWN is set to 0 to ensure these IDs are
* considered as unknown CPU.
@@ -1469,6 +1473,10 @@
dummy_socinfo.id = 338;
strlcpy(dummy_socinfo.build_id, "sdm450 - ",
sizeof(dummy_socinfo.build_id));
+ } else if (early_machine_is_sdm632()) {
+ dummy_socinfo.id = 349;
+ strlcpy(dummy_socinfo.build_id, "sdm632 - ",
+ sizeof(dummy_socinfo.build_id));
}
strlcat(dummy_socinfo.build_id, "Dummy socinfo",
diff --git a/drivers/soc/qcom/spcom.c b/drivers/soc/qcom/spcom.c
index 9ff0c73..0b037d4 100644
--- a/drivers/soc/qcom/spcom.c
+++ b/drivers/soc/qcom/spcom.c
@@ -1044,7 +1044,7 @@
mutex_lock(&ch->lock); /* re-lock after waiting */
/* Check Rx Abort on SP reset */
if (ch->rx_abort) {
- pr_err("rx aborted.\n");
+ pr_err("rx aborted, ch [%s].\n", ch->name);
goto exit_error;
}
@@ -1091,13 +1091,14 @@
if (!ch->is_server)
continue;
- /* The server might not be connected to a client.
- * Don't check if connected, only if open.
+ /* The ch REMOTE_DISCONNECT notification happens before
+ * the LINK_DOWN notification,
+ * so the channel is already closed.
*/
- if (!spcom_is_channel_open(ch) || (ch->rx_abort))
+ if (ch->rx_abort)
continue;
- pr_debug("rx-abort server ch [%s].\n", ch->name);
+ pr_err("rx-abort server ch [%s].\n", ch->name);
ch->rx_abort = true;
complete_all(&ch->rx_done);
}
@@ -2820,7 +2821,7 @@
{
int ret;
- pr_info("spcom driver version 1.2 23-Aug-2017.\n");
+ pr_info("spcom driver version 1.3 28-Dec-2017.\n");
ret = platform_driver_register(&spcom_driver);
if (ret)
diff --git a/drivers/soc/qcom/system_pm.c b/drivers/soc/qcom/system_pm.c
index 3d978f7..480a33c 100644
--- a/drivers/soc/qcom/system_pm.c
+++ b/drivers/soc/qcom/system_pm.c
@@ -18,23 +18,35 @@
#include <soc/qcom/rpmh.h>
#include <soc/qcom/system_pm.h>
-#define ARCH_TIMER_HZ (19200000UL)
+#include <clocksource/arm_arch_timer.h>
+
#define PDC_TIME_VALID_SHIFT 31
#define PDC_TIME_UPPER_MASK 0xFFFFFF
static struct rpmh_client *rpmh_client;
-static int setup_wakeup(uint64_t sleep_val)
+static int setup_wakeup(uint32_t lo, uint32_t hi)
{
struct tcs_cmd cmd[2] = { { 0 } };
- cmd[0].data = (sleep_val >> 32) & PDC_TIME_UPPER_MASK;
+ cmd[0].data = hi & PDC_TIME_UPPER_MASK;
cmd[0].data |= 1 << PDC_TIME_VALID_SHIFT;
- cmd[1].data = sleep_val & 0xFFFFFFFF;
+ cmd[1].data = lo;
return rpmh_write_control(rpmh_client, cmd, ARRAY_SIZE(cmd));
}
+int system_sleep_update_wakeup(void)
+{
+ uint32_t lo = ~0U, hi = ~0U;
+
+ /* Read the hardware to get the most accurate value */
+ arch_timer_mem_get_cval(&lo, &hi);
+
+ return setup_wakeup(lo, hi);
+}
+EXPORT_SYMBOL(system_sleep_update_wakeup);
+
/**
* system_sleep_allowed() - Returns if its okay to enter system low power modes
*/
@@ -47,35 +59,15 @@
/**
* system_sleep_enter() - Activties done when entering system low power modes
*
- * @sleep_val: The sleep duration in us.
- *
- * Returns 0 for success or error values from writing the timer value in the
- * hardware block.
+ * Returns 0 for success or error values from writing the sleep/wake values to
+ * the hardware block.
*/
-int system_sleep_enter(uint64_t sleep_val)
+int system_sleep_enter(void)
{
- int ret;
-
if (IS_ERR_OR_NULL(rpmh_client))
return -EFAULT;
- ret = rpmh_flush(rpmh_client);
- if (ret)
- return ret;
-
- /*
- * Set up the wake up value offset from the current time.
- * Convert us to ns to allow div by 19.2 Mhz tick timer.
- */
- if (sleep_val) {
- sleep_val *= NSEC_PER_USEC;
- do_div(sleep_val, NSEC_PER_SEC/ARCH_TIMER_HZ);
- sleep_val += arch_counter_get_cntvct();
- } else {
- sleep_val = ~0ULL;
- }
-
- return setup_wakeup(sleep_val);
+ return rpmh_flush(rpmh_client);
}
EXPORT_SYMBOL(system_sleep_enter);
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 72dfb3d..6199523 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -1264,6 +1264,13 @@
goto err_put_ctrl;
}
+ pa->ppid_to_apid = devm_kcalloc(&ctrl->dev, PMIC_ARB_MAX_PPID,
+ sizeof(*pa->ppid_to_apid), GFP_KERNEL);
+ if (!pa->ppid_to_apid) {
+ err = -ENOMEM;
+ goto err_put_ctrl;
+ }
+
hw_ver = readl_relaxed(core + PMIC_ARB_VERSION);
if (hw_ver < PMIC_ARB_VERSION_V2_MIN) {
@@ -1299,15 +1306,6 @@
err = PTR_ERR(pa->wr_base);
goto err_put_ctrl;
}
-
- pa->ppid_to_apid = devm_kcalloc(&ctrl->dev,
- PMIC_ARB_MAX_PPID,
- sizeof(*pa->ppid_to_apid),
- GFP_KERNEL);
- if (!pa->ppid_to_apid) {
- err = -ENOMEM;
- goto err_put_ctrl;
- }
}
dev_info(&ctrl->dev, "PMIC arbiter version %s (0x%x)\n",
diff --git a/drivers/usb/dwc3/dwc3-msm.c b/drivers/usb/dwc3/dwc3-msm.c
index de7fefc..6727ced 100644
--- a/drivers/usb/dwc3/dwc3-msm.c
+++ b/drivers/usb/dwc3/dwc3-msm.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -121,7 +121,7 @@
#define GSI_DBL_ADDR_L(n) ((QSCRATCH_REG_OFFSET + 0x110) + (n*4))
#define GSI_DBL_ADDR_H(n) ((QSCRATCH_REG_OFFSET + 0x120) + (n*4))
#define GSI_RING_BASE_ADDR_L(n) ((QSCRATCH_REG_OFFSET + 0x130) + (n*4))
-#define GSI_RING_BASE_ADDR_H(n) ((QSCRATCH_REG_OFFSET + 0x140) + (n*4))
+#define GSI_RING_BASE_ADDR_H(n) ((QSCRATCH_REG_OFFSET + 0x144) + (n*4))
#define GSI_IF_STS (QSCRATCH_REG_OFFSET + 0x1A4)
#define GSI_WR_CTRL_STATE_MASK BIT(15)
@@ -933,9 +933,10 @@
* for GSI channel creation.
*
* @usb_ep - pointer to usb_ep instance.
-* @dbl_addr - Doorbell address obtained from IPA driver
+* @request - USB GSI request to get Doorbell address obtained from IPA driver
*/
-static void gsi_store_ringbase_dbl_info(struct usb_ep *ep, u32 dbl_addr)
+static void gsi_store_ringbase_dbl_info(struct usb_ep *ep,
+ struct usb_gsi_request *request)
{
struct dwc3_ep *dep = to_dwc3_ep(ep);
struct dwc3 *dwc = dep->dwc;
@@ -944,11 +945,27 @@
dwc3_msm_write_reg(mdwc->base, GSI_RING_BASE_ADDR_L(n),
dwc3_trb_dma_offset(dep, &dep->trb_pool[0]));
- dwc3_msm_write_reg(mdwc->base, GSI_DBL_ADDR_L(n), dbl_addr);
- dev_dbg(mdwc->dev, "Ring Base Addr %d = %x", n,
+ if (request->mapped_db_reg_phs_addr_lsb)
+ dma_unmap_resource(dwc->sysdev,
+ request->mapped_db_reg_phs_addr_lsb,
+ PAGE_SIZE, DMA_BIDIRECTIONAL, 0);
+
+ request->mapped_db_reg_phs_addr_lsb = dma_map_resource(dwc->sysdev,
+ (phys_addr_t)request->db_reg_phs_addr_lsb, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, 0);
+ if (dma_mapping_error(dwc->sysdev, request->mapped_db_reg_phs_addr_lsb))
+ dev_err(mdwc->dev, "mapping error for db_reg_phs_addr_lsb\n");
+
+ dev_dbg(mdwc->dev, "ep:%s dbl_addr_lsb:%x mapped_dbl_addr_lsb:%llx\n",
+ ep->name, request->db_reg_phs_addr_lsb,
+ (unsigned long long)request->mapped_db_reg_phs_addr_lsb);
+
+ dwc3_msm_write_reg(mdwc->base, GSI_DBL_ADDR_L(n),
+ (u32)request->mapped_db_reg_phs_addr_lsb);
+ dev_dbg(mdwc->dev, "Ring Base Addr %d: %x (LSB)\n", n,
dwc3_msm_read_reg(mdwc->base, GSI_RING_BASE_ADDR_L(n)));
- dev_dbg(mdwc->dev, "GSI DB Addr %d = %x", n,
+ dev_dbg(mdwc->dev, "GSI DB Addr %d: %x (LSB)\n", n,
dwc3_msm_read_reg(mdwc->base, GSI_DBL_ADDR_L(n)));
}
@@ -964,9 +981,6 @@
void __iomem *gsi_dbl_address_lsb;
void __iomem *gsi_dbl_address_msb;
dma_addr_t offset;
- u64 dbl_addr = *((u64 *)request->buf_base_addr);
- u32 dbl_lo_addr = (dbl_addr & 0xFFFFFFFF);
- u32 dbl_hi_addr = (dbl_addr >> 32);
struct dwc3_ep *dep = to_dwc3_ep(ep);
struct dwc3 *dwc = dep->dwc;
struct dwc3_msm *mdwc = dev_get_drvdata(dwc->dev->parent);
@@ -974,18 +988,19 @@
: (request->num_bufs + 2);
gsi_dbl_address_lsb = devm_ioremap_nocache(mdwc->dev,
- dbl_lo_addr, sizeof(u32));
+ request->db_reg_phs_addr_lsb, sizeof(u32));
if (!gsi_dbl_address_lsb)
dev_dbg(mdwc->dev, "Failed to get GSI DBL address LSB\n");
gsi_dbl_address_msb = devm_ioremap_nocache(mdwc->dev,
- dbl_hi_addr, sizeof(u32));
+ request->db_reg_phs_addr_msb, sizeof(u32));
if (!gsi_dbl_address_msb)
dev_dbg(mdwc->dev, "Failed to get GSI DBL address MSB\n");
offset = dwc3_trb_dma_offset(dep, &dep->trb_pool[num_trbs-1]);
dev_dbg(mdwc->dev, "Writing link TRB addr: %pa to %p (%x) for ep:%s\n",
- &offset, gsi_dbl_address_lsb, dbl_lo_addr, ep->name);
+ &offset, gsi_dbl_address_lsb, request->db_reg_phs_addr_lsb,
+ ep->name);
writel_relaxed(offset, gsi_dbl_address_lsb);
writel_relaxed(0, gsi_dbl_address_msb);
@@ -1381,7 +1396,8 @@
break;
case GSI_EP_OP_STORE_DBL_INFO:
dev_dbg(mdwc->dev, "EP_OP_STORE_DBL_INFO\n");
- gsi_store_ringbase_dbl_info(ep, *((u32 *)op_data));
+ request = (struct usb_gsi_request *)op_data;
+ gsi_store_ringbase_dbl_info(ep, request);
break;
case GSI_EP_OP_ENABLE_GSI:
dev_dbg(mdwc->dev, "EP_OP_ENABLE_GSI\n");
diff --git a/drivers/usb/gadget/function/f_gsi.c b/drivers/usb/gadget/function/f_gsi.c
index 7e4e7ce..dc368c7 100644
--- a/drivers/usb/gadget/function/f_gsi.c
+++ b/drivers/usb/gadget/function/f_gsi.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, Linux Foundation. All rights reserved.
+ * Copyright (c) 2015-2018, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -407,17 +407,17 @@
ipa_out_channel_out_params.db_reg_phs_addr_lsb);
d_port->in_channel_handle = ipa_in_channel_out_params.clnt_hdl;
- d_port->in_db_reg_phs_addr_lsb =
+ d_port->in_request.db_reg_phs_addr_lsb =
ipa_in_channel_out_params.db_reg_phs_addr_lsb;
- d_port->in_db_reg_phs_addr_msb =
+ d_port->in_request.db_reg_phs_addr_msb =
ipa_in_channel_out_params.db_reg_phs_addr_msb;
if (gsi->prot_id != IPA_USB_DIAG) {
d_port->out_channel_handle =
ipa_out_channel_out_params.clnt_hdl;
- d_port->out_db_reg_phs_addr_lsb =
+ d_port->out_request.db_reg_phs_addr_lsb =
ipa_out_channel_out_params.db_reg_phs_addr_lsb;
- d_port->out_db_reg_phs_addr_msb =
+ d_port->out_request.db_reg_phs_addr_msb =
ipa_out_channel_out_params.db_reg_phs_addr_msb;
}
return ret;
@@ -426,22 +426,19 @@
static void ipa_data_path_enable(struct gsi_data_port *d_port)
{
struct f_gsi *gsi = d_port_to_gsi(d_port);
- struct usb_gsi_request req;
- u64 dbl_register_addr;
bool block_db = false;
-
- log_event_dbg("in_db_reg_phs_addr_lsb = %x",
- gsi->d_port.in_db_reg_phs_addr_lsb);
+ log_event_dbg("IN: db_reg_phs_addr_lsb = %x",
+ gsi->d_port.in_request.db_reg_phs_addr_lsb);
usb_gsi_ep_op(gsi->d_port.in_ep,
- (void *)&gsi->d_port.in_db_reg_phs_addr_lsb,
+ &gsi->d_port.in_request,
GSI_EP_OP_STORE_DBL_INFO);
if (gsi->d_port.out_ep) {
- log_event_dbg("out_db_reg_phs_addr_lsb = %x",
- gsi->d_port.out_db_reg_phs_addr_lsb);
+ log_event_dbg("OUT: db_reg_phs_addr_lsb = %x",
+ gsi->d_port.out_request.db_reg_phs_addr_lsb);
usb_gsi_ep_op(gsi->d_port.out_ep,
- (void *)&gsi->d_port.out_db_reg_phs_addr_lsb,
+ &gsi->d_port.out_request,
GSI_EP_OP_STORE_DBL_INFO);
usb_gsi_ep_op(gsi->d_port.out_ep, &gsi->d_port.out_request,
@@ -452,29 +449,12 @@
usb_gsi_ep_op(d_port->in_ep, (void *)&block_db,
GSI_EP_OP_SET_CLR_BLOCK_DBL);
- /* GSI channel DBL address for USB IN endpoint */
- dbl_register_addr = gsi->d_port.in_db_reg_phs_addr_msb;
- dbl_register_addr = dbl_register_addr << 32;
- dbl_register_addr =
- dbl_register_addr | gsi->d_port.in_db_reg_phs_addr_lsb;
+ usb_gsi_ep_op(gsi->d_port.in_ep, &gsi->d_port.in_request,
+ GSI_EP_OP_RING_DB);
- /* use temp gsi request to pass 64 bit dbl reg addr and num_bufs */
- req.buf_base_addr = &dbl_register_addr;
-
- req.num_bufs = gsi->d_port.in_request.num_bufs;
- usb_gsi_ep_op(gsi->d_port.in_ep, &req, GSI_EP_OP_RING_DB);
-
- if (gsi->d_port.out_ep) {
- /* GSI channel DBL address for USB OUT endpoint */
- dbl_register_addr = gsi->d_port.out_db_reg_phs_addr_msb;
- dbl_register_addr = dbl_register_addr << 32;
- dbl_register_addr = dbl_register_addr |
- gsi->d_port.out_db_reg_phs_addr_lsb;
- /* use temp request to pass 64 bit dbl reg addr and num_bufs */
- req.buf_base_addr = &dbl_register_addr;
- req.num_bufs = gsi->d_port.out_request.num_bufs;
- usb_gsi_ep_op(gsi->d_port.out_ep, &req, GSI_EP_OP_RING_DB);
- }
+ if (gsi->d_port.out_ep)
+ usb_gsi_ep_op(gsi->d_port.out_ep, &gsi->d_port.out_request,
+ GSI_EP_OP_RING_DB);
}
static void ipa_disconnect_handler(struct gsi_data_port *d_port)
@@ -491,11 +471,13 @@
*/
usb_gsi_ep_op(d_port->in_ep, (void *)&block_db,
GSI_EP_OP_SET_CLR_BLOCK_DBL);
- usb_gsi_ep_op(gsi->d_port.in_ep, NULL, GSI_EP_OP_DISABLE);
+ usb_gsi_ep_op(gsi->d_port.in_ep,
+ &gsi->d_port.in_request, GSI_EP_OP_DISABLE);
}
if (gsi->d_port.out_ep)
- usb_gsi_ep_op(gsi->d_port.out_ep, NULL, GSI_EP_OP_DISABLE);
+ usb_gsi_ep_op(gsi->d_port.out_ep,
+ &gsi->d_port.out_request, GSI_EP_OP_DISABLE);
gsi->d_port.net_ready_trigger = false;
}
@@ -1219,14 +1201,16 @@
break;
case QTI_CTRL_GET_LINE_STATE:
val = atomic_read(&gsi->connected);
+ if (gsi->prot_id == IPA_USB_RMNET)
+ val = gsi->rmnet_dtr_status;
+
ret = copy_to_user((void __user *)arg, &val, sizeof(val));
if (ret) {
log_event_err("copy_to_user fail LINE_STATE");
ret = -EFAULT;
}
log_event_dbg("%s: Sent line_state: %d for prot id:%d",
- __func__,
- atomic_read(&gsi->connected), gsi->prot_id);
+ __func__, val, gsi->prot_id);
break;
case QTI_CTRL_EP_LOOKUP:
case GSI_MBIM_EP_LOOKUP:
@@ -1750,6 +1734,7 @@
struct gsi_ctrl_pkt *cpkt;
u8 *buf;
u32 n;
+ bool line_state;
if (!atomic_read(&gsi->connected)) {
log_event_dbg("usb cable is not connected");
@@ -1830,8 +1815,11 @@
break;
case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8)
| USB_CDC_REQ_SET_CONTROL_LINE_STATE:
+ line_state = (w_value & GSI_CTRL_DTR ? true : false);
+ if (gsi->prot_id == IPA_USB_RMNET)
+ gsi->rmnet_dtr_status = line_state;
log_event_dbg("%s: USB_CDC_REQ_SET_CONTROL_LINE_STATE DTR:%d\n",
- __func__, w_value & GSI_CTRL_DTR ? 1 : 0);
+ __func__, line_state);
gsi_ctrl_send_cpkt_tomodem(gsi, NULL, 0);
value = 0;
break;
@@ -2184,7 +2172,10 @@
if (gsi->prot_id == IPA_USB_RNDIS)
rndis_uninit(gsi->params);
- /* Disable Control Path */
+ if (gsi->prot_id == IPA_USB_RMNET)
+ gsi->rmnet_dtr_status = false;
+
+ /* Disable Control Path */
if (gsi->c_port.notify &&
gsi->c_port.notify->driver_data) {
usb_ep_disable(gsi->c_port.notify);
@@ -3072,7 +3063,7 @@
gsi->d_port.in_channel_handle);
len += scnprintf(buf + len, PAGE_SIZE - len,
"%25s %10x\n", "IN Chnl Dbl Addr: ",
- gsi->d_port.in_db_reg_phs_addr_lsb);
+ gsi->d_port.in_request.db_reg_phs_addr_lsb);
len += scnprintf(buf + len, PAGE_SIZE - len,
"%25s %10u\n", "IN TRB Ring Len: ",
ipa_chnl_params->xfer_ring_len);
@@ -3106,7 +3097,7 @@
gsi->d_port.out_channel_handle);
len += scnprintf(buf + len, PAGE_SIZE - len,
"%25s %10x\n", "OUT Channel Dbl Addr: ",
- gsi->d_port.out_db_reg_phs_addr_lsb);
+ gsi->d_port.out_request.db_reg_phs_addr_lsb);
len += scnprintf(buf + len, PAGE_SIZE - len,
"%25s %10u\n", "OUT TRB Ring Len: ",
ipa_chnl_params->xfer_ring_len);
diff --git a/drivers/usb/gadget/function/f_gsi.h b/drivers/usb/gadget/function/f_gsi.h
index fa36d05..58a7706 100644
--- a/drivers/usb/gadget/function/f_gsi.h
+++ b/drivers/usb/gadget/function/f_gsi.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -232,10 +232,6 @@
struct ipa_usb_teth_params ipa_init_params;
int in_channel_handle;
int out_channel_handle;
- u32 in_db_reg_phs_addr_lsb;
- u32 in_db_reg_phs_addr_msb;
- u32 out_db_reg_phs_addr_lsb;
- u32 out_db_reg_phs_addr_msb;
u32 in_xfer_rsc_index;
u32 out_xfer_rsc_index;
u16 in_last_trb_addr;
@@ -280,6 +276,7 @@
struct gsi_data_port d_port;
struct gsi_ctrl_port c_port;
void *ipc_log_ctxt;
+ bool rmnet_dtr_status;
};
static inline struct f_gsi *func_to_gsi(struct usb_function *f)
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index caedb74..43783ef 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -59,7 +59,7 @@
extern u32 arch_timer_get_rate(void);
extern u64 (*arch_timer_read_counter)(void);
extern struct arch_timer_kvm_info *arch_timer_get_kvm_info(void);
-
+extern void arch_timer_mem_get_cval(u32 *lo, u32 *hi);
#else
static inline u32 arch_timer_get_rate(void)
@@ -72,6 +72,10 @@
return 0;
}
+static void arch_timer_mem_get_cval(u32 *lo, u32 *hi)
+{
+ *lo = *hi = ~0U;
+}
#endif
#endif
diff --git a/include/dt-bindings/regulator/qcom,rpmh-regulator.h b/include/dt-bindings/regulator/qcom,rpmh-regulator.h
index 3dad124..5d152f3 100644
--- a/include/dt-bindings/regulator/qcom,rpmh-regulator.h
+++ b/include/dt-bindings/regulator/qcom,rpmh-regulator.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -43,19 +43,35 @@
/*
* These mode constants may be used for qcom,supported-modes and qcom,init-mode
- * properties of an RPMh resource. Modes should be matched to the physical
- * PMIC regulator type (i.e. LDO, SMPS, or BOB).
+ * properties of an RPMh resource. Each type of regulator supports a subset of
+ * the possible modes.
+ *
+ * %RPMH_REGULATOR_MODE_PASS: Pass-through mode in which output is directly
+ * tied to input. This mode is only supported by
+ * BOB type regulators.
+ * %RPMH_REGULATOR_MODE_RET: Retention mode in which only an extremely small
+ * load current is allowed. This mode is supported
+ * by LDO and SMPS type regulators.
+ * %RPMH_REGULATOR_MODE_LPM: Low power mode in which a small load current is
+ * allowed. This mode corresponds to PFM for SMPS
+ * and BOB type regulators. This mode is supported
+ * by LDO, HFSMPS, BOB, and PMIC4 FTSMPS type
+ * regulators.
+ * %RPMH_REGULATOR_MODE_AUTO: Auto mode in which the regulator hardware
+ * automatically switches between LPM and HPM based
+ * upon the real-time load current. This mode is
+ * supported by HFSMPS, BOB, and PMIC4 FTSMPS type
+ * regulators.
+ * %RPMH_REGULATOR_MODE_HPM: High power mode in which the full rated current
+ * of the regulator is allowed. This mode
+ * corresponds to PWM for SMPS and BOB type
+ * regulators. This mode is supported by all types
+ * of regulators.
*/
-#define RPMH_REGULATOR_MODE_LDO_LPM 5
-#define RPMH_REGULATOR_MODE_LDO_HPM 7
-
-#define RPMH_REGULATOR_MODE_SMPS_PFM 5
-#define RPMH_REGULATOR_MODE_SMPS_AUTO 6
-#define RPMH_REGULATOR_MODE_SMPS_PWM 7
-
-#define RPMH_REGULATOR_MODE_BOB_PASS 0
-#define RPMH_REGULATOR_MODE_BOB_PFM 1
-#define RPMH_REGULATOR_MODE_BOB_AUTO 2
-#define RPMH_REGULATOR_MODE_BOB_PWM 3
+#define RPMH_REGULATOR_MODE_PASS 0
+#define RPMH_REGULATOR_MODE_RET 1
+#define RPMH_REGULATOR_MODE_LPM 2
+#define RPMH_REGULATOR_MODE_AUTO 3
+#define RPMH_REGULATOR_MODE_HPM 4
#endif
diff --git a/include/linux/input/synaptics_dsx.h b/include/linux/input/synaptics_dsx.h
new file mode 100644
index 0000000..56fe12e
--- /dev/null
+++ b/include/linux/input/synaptics_dsx.h
@@ -0,0 +1,113 @@
+/*
+ * Synaptics DSX touchscreen driver
+ *
+ * Copyright (C) 2012-2016 Synaptics Incorporated. All rights reserved.
+ *
+ * Copyright (C) 2012 Alexandra Chin <alexandra.chin@tw.synaptics.com>
+ * Copyright (C) 2012 Scott Lin <scott.lin@tw.synaptics.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
+ * EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
+ * AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
+ * IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
+ * AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION DOES
+ * NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES, SYNAPTICS'
+ * TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT EXCEED ONE HUNDRED U.S.
+ * DOLLARS.
+ */
+
+#ifndef _SYNAPTICS_DSX_H_
+#define _SYNAPTICS_DSX_H_
+
+#define PLATFORM_DRIVER_NAME "synaptics_dsx"
+#define STYLUS_DRIVER_NAME "synaptics_dsx_stylus"
+#define ACTIVE_PEN_DRIVER_NAME "synaptics_dsx_active_pen"
+#define PROXIMITY_DRIVER_NAME "synaptics_dsx_proximity"
+#define GESTURE_DRIVER_NAME "synaptics_dsx_gesture"
+#define I2C_DRIVER_NAME "synaptics_dsx_i2c"
+#define SPI_DRIVER_NAME "synaptics_dsx_spi"
+
+/*
+ * struct synaptics_dsx_button_map - button map
+ * @nbuttons: number of buttons
+ * @map: pointer to array of button codes
+ */
+struct synaptics_dsx_button_map {
+ unsigned char nbuttons;
+ unsigned int *map;
+};
+
+/*
+ * struct synaptics_dsx_board_data - DSX board data
+ * @x_flip: x flip flag
+ * @y_flip: y flip flag
+ * @swap_axes: swap axes flag
+ * @irq_gpio: attention interrupt GPIO
+ * @irq_on_state: attention interrupt active state
+ * @power_gpio: power switch GPIO
+ * @power_on_state: power switch active state
+ * @reset_gpio: reset GPIO
+ * @reset_on_state: reset active state
+ * @max_y_for_2d: maximum y value for 2D area when virtual buttons are present
+ * @irq_flags: IRQ flags
+ * @i2c_addr: I2C slave address
+ * @ub_i2c_addr: microbootloader mode I2C slave address
+ * @device_descriptor_addr: HID device descriptor address
+ * @panel_x: x-axis resolution of display panel
+ * @panel_y: y-axis resolution of display panel
+ * @power_delay_ms: delay time to wait after powering up device
+ * @reset_delay_ms: delay time to wait after resetting device
+ * @reset_active_ms: reset active time
+ * @byte_delay_us: delay time between two bytes of SPI data
+ * @block_delay_us: delay time between two SPI transfers
+ * @addr_delay_us: delay time after sending address word
+ * @pwr_reg_name: pointer to name of regulator for power control
+ * @bus_reg_name: pointer to name of regulator for bus pullup control
+ * @cap_button_map: pointer to 0D button map
+ * @vir_button_map: pointer to virtual button map
+ */
+struct synaptics_dsx_board_data {
+ bool x_flip;
+ bool y_flip;
+ bool swap_axes;
+ int irq_gpio;
+ int irq_on_state;
+ int power_gpio;
+ int power_on_state;
+ int reset_gpio;
+ int reset_on_state;
+ int max_y_for_2d;
+ unsigned long irq_flags;
+ unsigned short i2c_addr;
+ unsigned short ub_i2c_addr;
+ unsigned short device_descriptor_addr;
+ unsigned int panel_x;
+ unsigned int panel_y;
+ unsigned int power_delay_ms;
+ unsigned int reset_delay_ms;
+ unsigned int reset_active_ms;
+ unsigned int byte_delay_us;
+ unsigned int block_delay_us;
+ unsigned int addr_delay_us;
+ const char *pwr_reg_name;
+ const char *bus_reg_name;
+ struct synaptics_dsx_button_map *cap_button_map;
+ struct synaptics_dsx_button_map *vir_button_map;
+};
+
+#endif
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 200c3ab..529d630d 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -81,12 +81,18 @@
* @buf_len: Size of each individual buffer is determined based on aggregation
* negotiated as per the protocol. In case of no aggregation supported by
* the protocol, we use default values.
+ * @db_reg_phs_addr_lsb: IPA channel doorbell register's physical address LSB
+ * @mapped_db_reg_phs_addr_lsb: doorbell LSB IOVA address mapped with IOMMU
+ * @db_reg_phs_addr_msb: IPA channel doorbell register's physical address MSB
*/
struct usb_gsi_request {
void *buf_base_addr;
dma_addr_t dma;
size_t num_bufs;
size_t buf_len;
+ u32 db_reg_phs_addr_lsb;
+ dma_addr_t mapped_db_reg_phs_addr_lsb;
+ u32 db_reg_phs_addr_msb;
};
/*
diff --git a/include/soc/qcom/socinfo.h b/include/soc/qcom/socinfo.h
index 9e91e4b..505e82b 100644
--- a/include/soc/qcom/socinfo.h
+++ b/include/soc/qcom/socinfo.h
@@ -110,6 +110,8 @@
of_flat_dt_is_compatible(of_get_flat_dt_root(), "qcom,msm8953")
#define early_machine_is_sdm450() \
of_flat_dt_is_compatible(of_get_flat_dt_root(), "qcom,sdm450")
+#define early_machine_is_sdm632() \
+ of_flat_dt_is_compatible(of_get_flat_dt_root(), "qcom,sdm632")
#else
#define of_board_is_sim() 0
#define of_board_is_rumi() 0
@@ -154,6 +156,7 @@
#define early_machine_is_sda670() 0
#define early_machine_is_msm8953() 0
#define early_machine_is_sdm450() 0
+#define early_machine_is_sdm632() 0
#endif
#define PLATFORM_SUBTYPE_MDM 1
@@ -220,6 +223,8 @@
MSM_CPU_SDA670,
MSM_CPU_8953,
MSM_CPU_SDM450,
+ MSM_CPU_SDM632,
+ MSM_CPU_SDA632,
};
struct msm_soc_info {
diff --git a/include/soc/qcom/system_pm.h b/include/soc/qcom/system_pm.h
index 6d0993a..028c729 100644
--- a/include/soc/qcom/system_pm.h
+++ b/include/soc/qcom/system_pm.h
@@ -14,13 +14,15 @@
#define __SOC_QCOM_SYS_PM_H__
#ifdef CONFIG_QTI_SYSTEM_PM
-int system_sleep_enter(uint64_t sleep_val);
+int system_sleep_enter(void);
void system_sleep_exit(void);
bool system_sleep_allowed(void);
+
+int system_sleep_update_wakeup(void);
#else
-static inline int system_sleep_enter(uint64_t sleep_val)
+static inline int system_sleep_enter(void)
{ return -ENODEV; }
static inline void system_sleep_exit(void)
@@ -29,6 +31,9 @@
static inline bool system_sleep_allowed(void)
{ return false; }
+static inline int system_sleep_update_wakeup(void)
+{ return -ENODEV; }
+
#endif /* CONFIG_QTI_SYSTEM_PM */
#endif /* __SOC_QCOM_SYS_PM_H__ */
diff --git a/include/uapi/linux/msm_ipa.h b/include/uapi/linux/msm_ipa.h
index ef07f78..de3f890 100644
--- a/include/uapi/linux/msm_ipa.h
+++ b/include/uapi/linux/msm_ipa.h
@@ -165,6 +165,8 @@
#define IPA_FLT_MAC_DST_ADDR_L2TP (1ul << 22)
#define IPA_FLT_TCP_SYN (1ul << 23)
#define IPA_FLT_TCP_SYN_L2TP (1ul << 24)
+#define IPA_FLT_L2TP_INNER_IP_TYPE (1ul << 25)
+#define IPA_FLT_L2TP_INNER_IPV4_DST_ADDR (1ul << 26)
/**
* maximal number of NAT PDNs in the PDN config table
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index bbe783e..f372872 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5100,6 +5100,14 @@
raw_spin_lock_irqsave(&p->pi_lock, flags);
cpumask_and(mask, &p->cpus_allowed, cpu_active_mask);
+
+ /* The userspace tasks are forbidden to run on
+ * isolated CPUs. So exclude isolated CPUs from
+ * the getaffinity.
+ */
+ if (!(p->flags & PF_KTHREAD))
+ cpumask_andnot(mask, mask, cpu_isolated_mask);
+
raw_spin_unlock_irqrestore(&p->pi_lock, flags);
out_unlock:
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index e26ecb0..e53e076 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -98,7 +98,7 @@
static atomic_t selinux_secmark_refcount = ATOMIC_INIT(0);
#ifdef CONFIG_SECURITY_SELINUX_DEVELOP
-int selinux_enforcing;
+int selinux_enforcing __aligned(0x1000) __attribute__((section(".bss_rtic")));
static int __init enforcing_setup(char *str)
{