Merge "mfd: wcd9xxx: Continue to probe codec without interrupt" into msm-3.4
diff --git a/Documentation/devicetree/bindings/arm/msm/bam_dmux.txt b/Documentation/devicetree/bindings/arm/msm/bam_dmux.txt
new file mode 100644
index 0000000..d82284d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/bam_dmux.txt
@@ -0,0 +1,14 @@
+Qualcomm BAM Data Multiplexer Driver
+
+Required properties:
+- compatible : should be "qcom,bam_dmux"
+- reg : the location and size of the BAM hardware
+- interrupts : the BAM hardware to apps processor interrupt line
+
+Example:
+
+	qcom,bam_dmux@fc834000 {
+		compatible = "qcom,bam_dmux";
+		reg = <0xfc834000 0x7000>;
+		interrupts = <0 29 1>;
+	};
diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
index 62258ca..43e87a8 100644
--- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt
+++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
@@ -95,6 +95,10 @@
 - qcom,descriptor-fifo-offset: descriptor fifo offset address
 - qcom,descriptor-fifo-size: descriptor fifo size
 
+Optional properties :
+- qcom,ignore-core-reset-ack: If present then BAM ignores ACK from USB core
+	    while performing PIPE RESET
+
 Example USB BAM controller device node:
 
 	qcom,usbbam@f9304000 {
@@ -109,6 +113,7 @@
 		qcom,usb-total-bam-num = <2>;
 		qcom,usb-bam-num-pipes = <16>;
 		qcom,usb-base-address = <0xf9200000>;
+		qcom,ignore-core-reset-ack;
 
 		qcom,pipe1 {
 			label = "usb-to-peri-qdss-dwc3";
diff --git a/Documentation/devicetree/bindings/usb/msm-ssusb.txt b/Documentation/devicetree/bindings/usb/msm-ssusb.txt
index a2b7dfc..bff3732 100644
--- a/Documentation/devicetree/bindings/usb/msm-ssusb.txt
+++ b/Documentation/devicetree/bindings/usb/msm-ssusb.txt
@@ -3,6 +3,8 @@
 Required properties :
 - compatible : should be "qcom,dwc-usb3-msm"
 - reg : offset and length of the register set in the memory map
+	offset and length of the TCSR register for routing USB
+	signals to either picoPHY0 or picoPHY1.
 - interrupts: IRQ lines used by this controller
 - interrupt-names : Required interrupt resource entries are:
 	"irq" : Interrupt for DWC3 core
@@ -18,7 +20,8 @@
 Example MSM USB3.0 controller device node :
 	usb@f9200000 {
 		compatible = "qcom,dwc-usb3-msm";
-		reg = <0xF9200000 0xFA000>;
+		reg = <0xF9200000 0xFA000>,
+		      <0xFD4AB000 0x4>;
 		interrupts = <0 131 0 0 179 0>;
 		interrupt-names = "irq", "otg_irq";
 		SSUSB_VDDCX-supply = <&pm8841_s2>;
diff --git a/arch/arm/boot/dts/dsi-panel-toshiba-720p-video.dtsi b/arch/arm/boot/dts/dsi-panel-toshiba-720p-video.dtsi
new file mode 100644
index 0000000..1f7e488
--- /dev/null
+++ b/arch/arm/boot/dts/dsi-panel-toshiba-720p-video.dtsi
@@ -0,0 +1,119 @@
+/* Copyright (c) 2012, Code Aurora Forum. 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.
+ */
+
+&mdss_dsi {
+
+	qcom,mdss_dsi_toshiba_720p_video {
+		compatible = "qcom,mdss-dsi-panel";
+		label = "toshiba 720p video mode dsi panel";
+		status = "disable";
+		qcom,enable-gpio = <&msmgpio 58 0>;
+		qcom,rst-gpio = <&pm8941_gpios 19 0>;
+		qcom,mdss-pan-res = <720 1280>;
+		qcom,mdss-pan-bpp = <24>;
+		qcom,mdss-pan-porch-values = <32 12 144 3 4 9>;
+		qcom,mdss-pan-underflow-clr = <0xff>;
+		qcom,mdss-pan-bl-ctrl = "bl_ctrl_wled";
+		qcom,mdss-pan-bl-levels = <1 255>;
+		qcom,mdss-pan-dsi-mode = <0>;
+		qcom,mdss-pan-dsi-h-pulse-mode = <0>;
+		qcom,mdss-pan-dsi-h-power-stop = <0 0 0>;
+		qcom,mdss-pan-dsi-bllp-power-stop = <1 1>;
+		qcom,mdss-pan-dsi-traffic-mode = <1>;
+		qcom,mdss-pan-dsi-dst-format = <3>;
+		qcom,mdss-pan-dsi-vc = <0>;
+		qcom,mdss-pan-dsi-rgb-swap = <0>;
+		qcom,mdss-pan-dsi-data-lanes = <1 1 1 1>;
+		qcom,mdss-pan-dsi-t-clk = <0x1b 0x04>;
+		qcom,mdss-pan-dsi-stream = <0>;
+		qcom,mdss-pan-dsi-mdp-tr = <0x0>;
+		qcom,mdss-pan-dsi-dma-tr = <0x04>;
+		qcom,mdss-pan-frame-rate = <60>;
+		qcom,panel-phy-regulatorSettings = [03 01 01 00  /* Regualotor settings */
+						    20 00 01 00];
+		qcom,panel-phy-timingSettings = [69 29 1f 00 55 55
+						    19 2a 2a 03 04 00];
+		qcom,panel-phy-strengthCtrl = [77 06];
+		qcom,panel-phy-bistCtrl = [00 00 01 ff           /* BIST Ctrl settings */
+					   00 00];
+		qcom,panel-phy-laneConfig = [05 c2 00 00 00 00 00 01 75 /* lane0 config */
+					     05 c2 00 00 00 00 00 01 75 /* lane1 config */
+					     05 c2 00 00 00 00 00 01 75 /* lane2 config */
+					     05 c2 00 00 00 00 00 01 75 /* lane3 config */
+					     00 c2 00 00 00 00 00 01 97]; /* Clk ln config */
+
+		qcom,panel-on-cmds = [23 01 00 00 0a 02 b0 00
+					23 01 00 00 0a 02 b2 00
+					23 01 00 00 0a 02 b3 0c
+					23 01 00 00 0a 02 b4 02
+					29 01 00 00 00 06
+						c0 40 02 7f c8 08
+					29 01 00 00 00 10
+						c1 00 a8 00 00 00
+						00 00 9d 08 27 00
+						00 00 00 00
+					29 01 00 00 00 06
+						c2 00 00 09 00 00
+					23 01 00 00 0a 02 c3 04
+					29 01 00 00 00 04
+						c4 4d 83 00
+					29 01 00 00 00 0b
+						c6 12 00 08 71 00
+						00 00 80 00 04
+					23 01 00 00 0a 02 c7 22
+					29 01 00 00 00 05
+						c8 4c 0c 0c 0c
+					29 01 00 00 00 0e
+						c9 00 40 00 16 32
+						2e 3a 43 3e 3c 45
+						79 3f
+					29 01 00 00 00 0e
+						ca 00 46 1a 23 21
+						1c 25 31 2d 49 5f
+						7f 3f
+					29 01 00 00 00 0e
+						cb 00 4c 20 3a 42
+						40 47 4b 42 3e 46
+						7e 3f
+					29 01 00 00 00 0e
+						cc 00 41 19 21 1d
+						14 18 1f 1d 25 3f
+						73 3f
+					29 01 00 00 00 0e
+						cd 23 79 5a 5f 57
+						4c 51 51 45 3f 4b
+						7f 3f
+					29 01 00 00 00 0e
+						ce 00 40 14 20 1a
+						0e 0e 13 08 00 05
+						46 1c
+					29 01 00 00 00 04
+						d0 6a 64 01
+					29 01 00 00 00 03 d1 77 d4
+					23 01 00 00 0a 02 d3 33
+					29 01 00 00 00 03 d5 0f 0f
+					29 01 00 00 00 07
+						d8 34 64 23 25 62
+						32
+					29 01 00 00 00 0c
+						de 10 7b 11 0a 00
+						00 00 00 00 00 00
+					29 01 00 00 00 09
+						fd 04 55 53 00 70
+						ff 10 73
+					23 01 00 00 0a 02 e2 00
+					05 01 00 00 78 02 11 00
+					05 01 00 00 32 02 29 00];
+		qcom,panel-off-cmds = [05 01 00 00 32 02 28 00
+					05 01 00 00 78 02 10 00];
+	};
+};
diff --git a/arch/arm/boot/dts/msm8974-camera.dtsi b/arch/arm/boot/dts/msm8974-camera.dtsi
index 0375e93..cf4f098 100644
--- a/arch/arm/boot/dts/msm8974-camera.dtsi
+++ b/arch/arm/boot/dts/msm8974-camera.dtsi
@@ -19,6 +19,7 @@
 		reg = <0xfd8C0000 0x10000>;
 		reg-names = "server";
 	};
+
 	qcom,csiphy@fda0ac00 {
 		cell-index = <0>;
 		compatible = "qcom,csiphy";
@@ -27,6 +28,7 @@
 		interrupts = <0 78 0>;
 		interrupt-names = "csiphy";
 	};
+
 	qcom,csiphy@fda0b000 {
 		cell-index = <1>;
 		compatible = "qcom,csiphy";
@@ -35,6 +37,7 @@
 		interrupts = <0 79 0>;
 		interrupt-names = "csiphy";
 	};
+
 	qcom,csiphy@fda0b400 {
 		cell-index = <2>;
 		compatible = "qcom,csiphy";
@@ -43,6 +46,7 @@
 		interrupts = <0 80 0>;
 		interrupt-names = "csiphy";
 	};
+
 	qcom,csid@fda08000  {
 		cell-index = <0>;
 		compatible = "qcom,csid";
@@ -50,7 +54,9 @@
 		reg-names = "csid";
 		interrupts = <0 51 0>;
 		interrupt-names = "csid";
+                mipi_csi_vdd-supply = <&pm8941_l12>;
 	};
+
 	qcom,csid@fda08400 {
 		cell-index = <1>;
 		compatible = "qcom,csid";
@@ -58,7 +64,9 @@
 		reg-names = "csid";
 		interrupts = <0 52 0>;
 		interrupt-names = "csid";
+                mipi_csi_vdd-supply = <&pm8941_l12>;
 	};
+
 	qcom,csid@fda08800 {
 		cell-index = <2>;
 		compatible = "qcom,csid";
@@ -66,7 +74,9 @@
 		reg-names = "csid";
 		interrupts = <0 53 0>;
 		interrupt-names = "csid";
+                mipi_csi_vdd-supply = <&pm8941_l12>;
 	};
+
 	qcom,csid@fda08C00 {
 		cell-index = <3>;
 		compatible = "qcom,csid";
@@ -74,7 +84,9 @@
 		reg-names = "csid";
 		interrupts = <0 54 0>;
 		interrupt-names = "csid";
+                mipi_csi_vdd-supply = <&pm8941_l12>;
 	};
+
 	qcom,ispif@fda0A000 {
 		cell-index = <0>;
 		compatible = "qcom,ispif";
@@ -83,32 +95,29 @@
 		interrupts = <0 55 0>;
 		interrupt-names = "ispif";
 	};
-	qcom,cci@fda0C000 {
-		cell-index = <0>;
-		compatible = "qcom,cci";
-		reg = <0xfda0C000 0x1000>;
-		reg-names = "cci";
-		interrupts = <0 50 0>;
-		interrupt-names = "cci";
-	};
+
 	qcom,vfe@fda10000 {
 		cell-index = <0>;
 		compatible = "qcom,vfe40";
-		reg = <0xfda10000 0x1000>;
-		reg-names = "vfe";
+		reg = <0xfda10000 0x1000>,
+                      <0xfda40000 0x200>;
+		reg-names = "vfe", "vfe_vbif";
 		interrupts = <0 57 0>;
 		interrupt-names = "vfe";
 		vdd-supply = <&gdsc_vfe>;
 	};
+
 	qcom,vfe@fda14000 {
 		cell-index = <1>;
 		compatible = "qcom,vfe40";
-		reg = <0xfda14000 0x1000>;
-		reg-names = "vfe";
+		reg = <0xfda14000 0x1000>,
+                      <0xfda40000 0x200>;
+		reg-names = "vfe", "vfe_vbif";
 		interrupts = <0 58 0>;
 		interrupt-names = "vfe";
 		vdd-supply = <&gdsc_vfe>;
 	};
+
 	qcom,jpeg@fda1c000 {
 		cell-index = <0>;
 		compatible = "qcom,jpeg";
@@ -117,6 +126,7 @@
 		interrupts = <0 59 0>;
 		interrupt-names = "jpeg";
 	};
+
 	qcom,jpeg@fda20000 {
 		cell-index = <1>;
 		compatible = "qcom,jpeg";
@@ -125,6 +135,7 @@
 		interrupts = <0 60 0>;
 		interrupt-names = "jpeg";
 	};
+
 	qcom,jpeg@fda24000 {
 		cell-index = <2>;
 		compatible = "qcom,jpeg";
@@ -133,12 +144,14 @@
 		interrupts = <0 61 0>;
 		interrupt-names = "jpeg";
 	};
+
 	qcom,irqrouter@fda00000 {
 		cell-index = <0>;
 		compatible = "qcom,irqrouter";
 		reg = <0xfda00000 0x100>;
 		reg-names = "irqrouter";
 	};
+
 	qcom,cpp@fda04000 {
 		cell-index = <0>;
 		compatible = "qcom,cpp";
@@ -148,4 +161,98 @@
 		interrupt-names = "cpp";
 		vdd-supply = <&gdsc_vfe>;
 	};
+
+	qcom,cci@fda0C000 {
+		cell-index = <0>;
+		compatible = "qcom,cci";
+		reg = <0xfda0C000 0x1000>;
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+		reg-names = "cci";
+		interrupts = <0 50 0>;
+		interrupt-names = "cci";
+
+		qcom,camera@6e {
+			compatible = "qcom,s5k3l1yx";
+			reg = <0x6e 0x0>;
+			qcom,csi-if = <1>;
+			qcom,csid-core = <0>;
+			qcom,is-vpe = <1>;
+			qcom,flash-type = <0>;
+			qcom,mount-angle = <90>;
+			qcom,sensor-name = "s5k3l1yx";
+			cam_vdig-supply = <&pm8941_l3>;
+			cam_vana-supply = <&pm8941_l17>;
+			cam_vio-supply = <&pm8941_lvs3>;
+			cam_vaf-supply = <&pm8941_l23>;
+			qcom,cam-vreg-name = "cam_vdig", "cam_vana", "cam_vio",
+					     "cam_vaf";
+			qcom,cam-vreg-type = <0 0 1 0>;
+			qcom,cam-vreg-min-voltage = <1225000 2850000 0 3000000>;
+			qcom,cam-vreg-max-voltage = <1225000 2850000 0 3000000>;
+			qcom,cam-vreg-op-mode = <105000 80000 0 100000>;
+			qcom,gpio-no-mux = <0>;
+			gpios = <&msmgpio 15 0>,
+				<&msmgpio 19 0>,
+				<&msmgpio 20 0>,
+				<&msmgpio 90 0>;
+			qcom,gpio-common-tbl-num = <0 1 2>;
+			qcom,gpio-common-tbl-flags = <1 1 1>;
+			qcom,gpio-common-tbl-label = "CAMIF_MCLK",
+						     "CAMIF_I2C_DATA",
+						     "CAMIF_I2C_CLK";
+			qcom,gpio-req-tbl-num = <3>;
+			qcom,gpio-req-tbl-flags = <0>;
+			qcom,gpio-req-tbl-label = "CAM_RESET1";
+			qcom,gpio-set-tbl-num = <3 3>;
+			qcom,gpio-set-tbl-flags = <0 2>;
+			qcom,gpio-set-tbl-delay = <1000 30000>;
+			qcom,csi-lane-assign = <0x4320>;
+			qcom,csi-lane-mask = <0x1F>;
+			qcom,csi-phy-sel = <0>;
+			qcom,camera-type = <0>;
+			qcom,sensor-type = <0>;
+		};
+
+		qcom,camera@6c {
+			compatible = "qcom,ov2720";
+			reg = <0x6c 0x0>;
+			qcom,csi-if = <1>;
+			qcom,csid-core = <1>;
+			qcom,is-vpe = <1>;
+			qcom,flash-type = <0>;
+			qcom,mount-angle = <0>;
+			qcom,sensor-name = "ov2720";
+			cam_vdig-supply = <&pm8941_l3>;
+			cam_vana-supply = <&pm8941_l17>;
+			cam_vio-supply = <&pm8941_lvs3>;
+			qcom,cam-vreg-name = "cam_vdig", "cam_vana", "cam_vio";
+			qcom,cam-vreg-type = <0 0 1>;
+			qcom,cam-vreg-min-voltage = <1225000 2850000 0>;
+			qcom,cam-vreg-max-voltage = <1225000 2850000 0>;
+			qcom,cam-vreg-op-mode = <105000 80000 0>;
+			qcom,gpio-no-mux = <0>;
+			gpios = <&msmgpio 16 0>,
+				<&msmgpio 19 0>,
+				<&msmgpio 20 0>,
+				<&msmgpio 92 0>;
+			qcom,gpio-common-tbl-num = <0 1 2>;
+			qcom,gpio-common-tbl-flags = <1 1 1>;
+			qcom,gpio-common-tbl-label = "CAMIF_MCLK",
+						     "CAMIF_I2C_DATA",
+						     "CAMIF_I2C_CLK";
+			qcom,gpio-req-tbl-num = <3>;
+			qcom,gpio-req-tbl-flags = <0>;
+			qcom,gpio-req-tbl-label = "CAM_RESET1";
+			qcom,gpio-set-tbl-num = <3 3>;
+			qcom,gpio-set-tbl-flags = <0 2>;
+			qcom,gpio-set-tbl-delay = <1000 4000>;
+			qcom,csi-lane-assign = <0x4320>;
+			qcom,csi-lane-mask = <0x7>;
+			qcom,csi-phy-sel = <1>;
+			qcom,camera-type = <0>;
+			qcom,sensor-type = <0>;
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/msm8974-cdp.dts b/arch/arm/boot/dts/msm8974-cdp.dts
index 8ae9583..779b4f2 100644
--- a/arch/arm/boot/dts/msm8974-cdp.dts
+++ b/arch/arm/boot/dts/msm8974-cdp.dts
@@ -13,6 +13,7 @@
 /dts-v1/;
 
 /include/ "msm8974.dtsi"
+/include/ "dsi-panel-toshiba-720p-video.dtsi"
 
 / {
 	model = "Qualcomm MSM 8974 CDP";
@@ -22,6 +23,12 @@
 	serial@f991e000 {
 		status = "ok";
 	};
+
+	qcom,mdss_dsi@fd922800 {
+		qcom,mdss_dsi_toshiba_720p_video {
+			status = "ok";
+		};
+	};
 };
 
 &sdcc2 {
diff --git a/arch/arm/boot/dts/msm8974-mdss.dtsi b/arch/arm/boot/dts/msm8974-mdss.dtsi
index de9173c7..dbaa492 100644
--- a/arch/arm/boot/dts/msm8974-mdss.dtsi
+++ b/arch/arm/boot/dts/msm8974-mdss.dtsi
@@ -22,8 +22,11 @@
 
 	mdss_dsi: qcom,mdss_dsi@fd922800 {
 		compatible = "qcom,msm-mdss-dsi";
-		reg = <0xfd922800 0x5ac>,
+		reg = <0xfd922800 0x600>,
 			<0xfd8c2000 0x01000>;
+		vdd-supply = <&pm8941_l22>;
+		vdd_io-supply = <&pm8941_l12>;
+		vreg-supply = <&pm8941_l2>;
 	};
 
 	qcom,mdss_wb_panel {
diff --git a/arch/arm/boot/dts/msm8974.dtsi b/arch/arm/boot/dts/msm8974.dtsi
index 1be0af9..8c08715 100644
--- a/arch/arm/boot/dts/msm8974.dtsi
+++ b/arch/arm/boot/dts/msm8974.dtsi
@@ -421,12 +421,12 @@
 					 <0x1e70008c>; /* LPG_CHAN12 */
 	};
 
-	i2c@f9966000 {
+	i2c@f9967000 {
 		cell-index = <0>;
 		compatible = "qcom,i2c-qup";
-		reg = <0Xf9966000 0x1000>;
+		reg = <0Xf9967000 0x1000>;
 		reg-names = "qup_phys_addr";
-		interrupts = <0 104 0>;
+		interrupts = <0 105 0>;
 		interrupt-names = "qup_err_intr";
 		qcom,i2c-bus-freq = <100000>;
 		qcom,i2c-src-freq = <24000000>;
@@ -551,7 +551,8 @@
 
 	qcom,ssusb@f9200000 {
 		compatible = "qcom,dwc-usb3-msm";
-		reg = <0xf9200000 0xfc000>;
+		reg = <0xf9200000 0xfc000>,
+			  <0xfd4ab000 0x4>;
 		interrupts = <0 131 0 0 179 0>;
 		interrupt-names = "irq", "otg_irq";
 		SSUSB_VDDCX-supply = <&pm8841_s2>;
diff --git a/arch/arm/configs/msm8974_defconfig b/arch/arm/configs/msm8974_defconfig
index 719933f..2d0a428 100644
--- a/arch/arm/configs/msm8974_defconfig
+++ b/arch/arm/configs/msm8974_defconfig
@@ -168,12 +168,22 @@
 CONFIG_REGULATOR_STUB=y
 CONFIG_REGULATOR_QPNP=y
 CONFIG_MEDIA_SUPPORT=y
+CONFIG_MEDIA_CONTROLLER=y
 CONFIG_VIDEO_DEV=y
-# CONFIG_RC_CORE is not set
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
+CONFIG_VIDEO_V4L2_SUBDEV_API=y
 CONFIG_VIDEOBUF2_MSM_MEM=y
-# CONFIG_VIDEO_CAPTURE_DRIVERS is not set
-# CONFIG_RADIO_ADAPTERS is not set
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_MSM_CAMERA_V4L2=y
+CONFIG_MSM_CAMERA_SENSOR=y
+CONFIG_MSM_ACTUATOR=y
+CONFIG_MSM_CAM_IRQ_ROUTER=n
+CONFIG_MSM_CCI=y
+CONFIG_MSM_CSI30_HEADER=y
+CONFIG_MSM_CSIPHY=y
+CONFIG_MSM_CSID=y
+CONFIG_MSM_CSI2_REGISTER=y
+CONFIG_MSM_ISPIF=y
+CONFIG_S5K3L1YX=y
 CONFIG_ION=y
 CONFIG_ION_MSM=y
 CONFIG_MSM_KGSL=y
@@ -231,6 +241,7 @@
 CONFIG_ANDROID_LOW_MEMORY_KILLER=y
 CONFIG_MSM_SSBI=y
 CONFIG_SPS=y
+CONFIG_USB_BAM=y
 CONFIG_SPS_SUPPORT_BAMDMA=y
 CONFIG_SPS_SUPPORT_NDP_BAM=y
 CONFIG_QPNP_POWER_ON=y
diff --git a/arch/arm/configs/msm9615_defconfig b/arch/arm/configs/msm9615_defconfig
index db94f13..b8417fe 100644
--- a/arch/arm/configs/msm9615_defconfig
+++ b/arch/arm/configs/msm9615_defconfig
@@ -147,6 +147,10 @@
 CONFIG_IP6_NF_TARGET_REJECT_SKERR=y
 CONFIG_IP6_NF_MANGLE=y
 CONFIG_IP6_NF_RAW=y
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_HTB=y
+CONFIG_NET_SCH_PRIO=y
+CONFIG_NET_CLS_FW=y
 CONFIG_MTD=y
 CONFIG_MTD_TESTS=m
 CONFIG_MTD_CMDLINE_PARTS=y
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index f27889b..da3d3c4 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -276,9 +276,9 @@
 obj-$(CONFIG_MACH_MSM8960_CDP) += board-8960-all.o board-8960-regulator.o
 obj-$(CONFIG_MACH_MSM8960_MTP) += board-8960-all.o board-8960-regulator.o
 obj-$(CONFIG_MACH_MSM8960_FLUID) += board-8960-all.o board-8960-regulator.o
-obj-$(CONFIG_MACH_MSM8930_CDP) += board-8930-all.o board-8930-regulator.o
-obj-$(CONFIG_MACH_MSM8930_MTP) += board-8930-all.o board-8930-regulator.o
-obj-$(CONFIG_MACH_MSM8930_FLUID) += board-8930-all.o board-8930-regulator.o
+obj-$(CONFIG_MACH_MSM8930_CDP) += board-8930-all.o board-8930-regulator-pm8038.o board-8930-regulator-pm8917.o
+obj-$(CONFIG_MACH_MSM8930_MTP) += board-8930-all.o board-8930-regulator-pm8038.o board-8930-regulator-pm8917.o
+obj-$(CONFIG_MACH_MSM8930_FLUID) += board-8930-all.o board-8930-regulator-pm8038.o board-8930-regulator-pm8917.o
 obj-$(CONFIG_PM8921_BMS) += bms-batterydata.o bms-batterydata-desay.o
 obj-$(CONFIG_MACH_APQ8064_CDP) += board-8064-all.o board-8064-regulator.o
 obj-$(CONFIG_MACH_APQ8064_MTP) += board-8064-all.o board-8064-regulator.o
diff --git a/arch/arm/mach-msm/acpuclock-8930.c b/arch/arm/mach-msm/acpuclock-8930.c
index 5647d14..782ee60 100644
--- a/arch/arm/mach-msm/acpuclock-8930.c
+++ b/arch/arm/mach-msm/acpuclock-8930.c
@@ -45,6 +45,39 @@
 	.vdd[HFPLL_VDD_HIGH] = LVL_HIGH,
 };
 
+static struct scalable scalable_pm8917[] __initdata = {
+	[CPU0] = {
+		.hfpll_phys_base = 0x00903200,
+		.aux_clk_sel_phys = 0x02088014,
+		.aux_clk_sel = 3,
+		.l2cpmr_iaddr = 0x4501,
+		.vreg[VREG_CORE] = { "krait0", 1300000 },
+		.vreg[VREG_MEM]  = { "krait0_mem", 1150000 },
+		.vreg[VREG_DIG]  = { "krait0_dig", 1150000 },
+		.vreg[VREG_HFPLL_A] = { "krait0_s8", 2050000 },
+		.vreg[VREG_HFPLL_B] = { "krait0_l23", 1800000 },
+	},
+	[CPU1] = {
+		.hfpll_phys_base = 0x00903300,
+		.aux_clk_sel_phys = 0x02098014,
+		.aux_clk_sel = 3,
+		.l2cpmr_iaddr = 0x5501,
+		.vreg[VREG_CORE] = { "krait1", 1300000 },
+		.vreg[VREG_MEM]  = { "krait1_mem", 1150000 },
+		.vreg[VREG_DIG]  = { "krait1_dig", 1150000 },
+		.vreg[VREG_HFPLL_A] = { "krait1_s8", 2050000 },
+		.vreg[VREG_HFPLL_B] = { "krait1_l23", 1800000 },
+	},
+	[L2] = {
+		.hfpll_phys_base = 0x00903400,
+		.aux_clk_sel_phys = 0x02011028,
+		.aux_clk_sel = 3,
+		.l2cpmr_iaddr = 0x0500,
+		.vreg[VREG_HFPLL_A] = { "l2_s8", 2050000 },
+		.vreg[VREG_HFPLL_B] = { "l2_l23", 1800000 },
+	},
+};
+
 static struct scalable scalable[] __initdata = {
 	[CPU0] = {
 		.hfpll_phys_base = 0x00903200,
@@ -193,6 +226,10 @@
 
 static int __init acpuclk_8930_probe(struct platform_device *pdev)
 {
+	struct acpuclk_platform_data *pdata = pdev->dev.platform_data;
+	if (pdata && pdata->uses_pm8917)
+		acpuclk_8930_params.scalable = scalable_pm8917;
+
 	return acpuclk_krait_init(&pdev->dev, &acpuclk_8930_params);
 }
 
diff --git a/arch/arm/mach-msm/acpuclock-8960ab.c b/arch/arm/mach-msm/acpuclock-8960ab.c
index 1097907..3c42090 100644
--- a/arch/arm/mach-msm/acpuclock-8960ab.c
+++ b/arch/arm/mach-msm/acpuclock-8960ab.c
@@ -124,6 +124,10 @@
 	{ 0, {  1404000, HFPLL, 1, 0, 0x34 }, L2(9),  1237500 },
 	{ 1, {  1458000, HFPLL, 1, 0, 0x36 }, L2(9),  1237500 },
 	{ 1, {  1512000, HFPLL, 1, 0, 0x38 }, L2(9),  1250000 },
+	{ 1, {  1566000, HFPLL, 1, 0, 0x3A }, L2(9),  1250000 },
+	{ 1, {  1620000, HFPLL, 1, 0, 0x3C }, L2(9),  1250000 },
+	{ 1, {  1674000, HFPLL, 1, 0, 0x3E }, L2(9),  1250000 },
+	{ 1, {  1728000, HFPLL, 1, 0, 0x40 }, L2(9),  1250000 },
 	{ 0, { 0 } }
 };
 
diff --git a/arch/arm/mach-msm/acpuclock-krait.h b/arch/arm/mach-msm/acpuclock-krait.h
index 5a95e76..1b891b1 100644
--- a/arch/arm/mach-msm/acpuclock-krait.h
+++ b/arch/arm/mach-msm/acpuclock-krait.h
@@ -253,9 +253,16 @@
 };
 
 /**
+ * struct acpuclk_platform_data - PMIC configuration data.
+ * @uses_pm8917: Boolean indicates presence of pm8917.
+ */
+struct acpuclk_platform_data {
+	bool uses_pm8917;
+};
+
+/**
  * acpuclk_krait_init - Initialize the Krait CPU clock driver give SoC params.
  */
 extern int acpuclk_krait_init(struct device *dev,
 			      const struct acpuclk_krait_params *params);
-
 #endif
diff --git a/arch/arm/mach-msm/bam_dmux.c b/arch/arm/mach-msm/bam_dmux.c
index 125094d..fbc3e25 100644
--- a/arch/arm/mach-msm/bam_dmux.c
+++ b/arch/arm/mach-msm/bam_dmux.c
@@ -27,6 +27,7 @@
 #include <linux/clk.h>
 #include <linux/wakelock.h>
 #include <linux/kfifo.h>
+#include <linux/of.h>
 
 #include <mach/sps.h>
 #include <mach/bam_dmux.h>
@@ -175,6 +176,14 @@
 #define A2_PHYS_SIZE		0x2000
 #define BUFFER_SIZE		2048
 #define NUM_BUFFERS		32
+
+#ifndef A2_BAM_IRQ
+#define A2_BAM_IRQ -1
+#endif
+
+static void *a2_phys_base;
+static uint32_t a2_phys_size;
+static int a2_bam_irq;
 static struct sps_bam_props a2_props;
 static u32 a2_device_handle;
 static struct sps_pipe *bam_tx_pipe;
@@ -2028,16 +2037,17 @@
 
 	vote_dfab();
 	/* init BAM */
-	a2_virt_addr = ioremap_nocache(A2_PHYS_BASE, A2_PHYS_SIZE);
+	a2_virt_addr = ioremap_nocache((unsigned long)(a2_phys_base),
+							a2_phys_size);
 	if (!a2_virt_addr) {
 		pr_err("%s: ioremap failed\n", __func__);
 		ret = -ENOMEM;
 		goto ioremap_failed;
 	}
-	a2_props.phys_addr = A2_PHYS_BASE;
+	a2_props.phys_addr = (u32)(a2_phys_base);
 	a2_props.virt_addr = a2_virt_addr;
-	a2_props.virt_size = A2_PHYS_SIZE;
-	a2_props.irq = A2_BAM_IRQ;
+	a2_props.virt_size = a2_phys_size;
+	a2_props.irq = a2_bam_irq;
 	a2_props.options = SPS_BAM_OPT_IRQ_WAKEUP;
 	a2_props.num_pipes = A2_NUM_PIPES;
 	a2_props.summing_threshold = A2_SUMMING_THRESHOLD;
@@ -2199,16 +2209,17 @@
 	void *a2_virt_addr;
 
 	/* init BAM */
-	a2_virt_addr = ioremap_nocache(A2_PHYS_BASE, A2_PHYS_SIZE);
+	a2_virt_addr = ioremap_nocache((unsigned long)(a2_phys_base),
+							a2_phys_size);
 	if (!a2_virt_addr) {
 		pr_err("%s: ioremap failed\n", __func__);
 		ret = -ENOMEM;
 		goto ioremap_failed;
 	}
-	a2_props.phys_addr = A2_PHYS_BASE;
+	a2_props.phys_addr = (u32)(a2_phys_base);
 	a2_props.virt_addr = a2_virt_addr;
-	a2_props.virt_size = A2_PHYS_SIZE;
-	a2_props.irq = A2_BAM_IRQ;
+	a2_props.virt_size = a2_phys_size;
+	a2_props.irq = a2_bam_irq;
 	a2_props.options = SPS_BAM_OPT_IRQ_WAKEUP;
 	a2_props.num_pipes = A2_NUM_PIPES;
 	a2_props.summing_threshold = A2_SUMMING_THRESHOLD;
@@ -2321,11 +2332,35 @@
 static int bam_dmux_probe(struct platform_device *pdev)
 {
 	int rc;
+	struct resource *r;
 
 	DBG("%s probe called\n", __func__);
 	if (bam_mux_initialized)
 		return 0;
 
+	if (pdev->dev.of_node) {
+		r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+		if (!r) {
+			pr_err("%s: reg field missing\n", __func__);
+			return -ENODEV;
+		}
+		a2_phys_base = (void *)(r->start);
+		a2_phys_size = (uint32_t)(resource_size(r));
+		a2_bam_irq = platform_get_irq(pdev, 0);
+		if (a2_bam_irq == -ENXIO) {
+			pr_err("%s: irq field missing\n", __func__);
+			return -ENODEV;
+		}
+		DBG("%s: base:%p size:%x irq:%d\n", __func__,
+							a2_phys_base,
+							a2_phys_size,
+							a2_bam_irq);
+	} else { /* fallback to default init data */
+		a2_phys_base = (void *)(A2_PHYS_BASE);
+		a2_phys_size = A2_PHYS_SIZE;
+		a2_bam_irq = A2_BAM_IRQ;
+	}
+
 	xo_clk = clk_get(&pdev->dev, "xo");
 	if (IS_ERR(xo_clk)) {
 		bam_dmux_log("%s: did not get xo clock\n", __func__);
@@ -2409,11 +2444,17 @@
 	return 0;
 }
 
+static struct of_device_id msm_match_table[] = {
+	{.compatible = "qcom,bam_dmux"},
+	{},
+};
+
 static struct platform_driver bam_dmux_driver = {
 	.probe		= bam_dmux_probe,
 	.driver		= {
 		.name	= "BAM_RMNT",
 		.owner	= THIS_MODULE,
+		.of_match_table = msm_match_table,
 	},
 };
 
diff --git a/arch/arm/mach-msm/board-8064-pmic.c b/arch/arm/mach-msm/board-8064-pmic.c
index 86bc6ba..04326aa 100644
--- a/arch/arm/mach-msm/board-8064-pmic.c
+++ b/arch/arm/mach-msm/board-8064-pmic.c
@@ -126,7 +126,7 @@
 	PM8921_GPIO_INPUT(35, PM_GPIO_PULL_UP_30),
 	PM8921_GPIO_INPUT(38, PM_GPIO_PULL_UP_30),
 	/* TABLA CODEC RESET */
-	PM8921_GPIO_OUTPUT(34, 1, MED),
+	PM8921_GPIO_OUTPUT(34, 0, MED),
 	PM8921_GPIO_OUTPUT(13, 0, HIGH),               /* PCIE_CLK_PWR_EN */
 	PM8921_GPIO_INPUT(12, PM_GPIO_PULL_UP_30),     /* PCIE_WAKE_N */
 };
@@ -494,5 +494,7 @@
 		apq8064_pm8921_bms_pdata.battery_type = BATT_PALLADIUM;
 	} else if (machine_is_apq8064_liquid()) {
 		apq8064_pm8921_bms_pdata.battery_type = BATT_DESAY;
+	} else if (machine_is_apq8064_cdp()) {
+		apq8064_pm8921_chg_pdata.has_dc_supply = true;
 	}
 }
diff --git a/arch/arm/mach-msm/board-8930-display.c b/arch/arm/mach-msm/board-8930-display.c
index 2a8e918..4b4a51a 100644
--- a/arch/arm/mach-msm/board-8930-display.c
+++ b/arch/arm/mach-msm/board-8930-display.c
@@ -135,6 +135,8 @@
 static int mipi_dsi_cdp_panel_power(int on)
 {
 	static struct regulator *reg_l8, *reg_l23, *reg_l2;
+	/* Control backlight GPIO (24) directly when using PM8917 */
+	int gpio24 = PM8917_GPIO_PM_TO_SYS(24);
 	int rc;
 
 	pr_debug("%s: state : %d\n", __func__, on);
@@ -190,13 +192,21 @@
 				 rc);
 			gpio_free(DISP_3D_2D_MODE);
 			return -ENODEV;
-			}
+		}
 		rc = gpio_direction_output(DISP_3D_2D_MODE, 0);
 		if (rc) {
 			pr_err("gpio_direction_output failed for %d gpio rc=%d\n",
 			DISP_3D_2D_MODE, rc);
 			return -ENODEV;
+		}
+		if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917) {
+			rc = gpio_request(gpio24, "disp_bl");
+			if (rc) {
+				pr_err("request for gpio 24 failed, rc=%d\n",
+					rc);
+				return -ENODEV;
 			}
+		}
 		dsi_power_on = true;
 	}
 	if (on) {
@@ -238,6 +248,8 @@
 		gpio_set_value(DISP_RST_GPIO, 1);
 		gpio_set_value(DISP_3D_2D_MODE, 1);
 		usleep(20);
+		if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
+			gpio_set_value_cansleep(gpio24, 1);
 	} else {
 
 		gpio_set_value(DISP_RST_GPIO, 0);
@@ -274,6 +286,8 @@
 		}
 		gpio_set_value(DISP_3D_2D_MODE, 0);
 		usleep(20);
+		if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
+			gpio_set_value_cansleep(gpio24, 0);
 	}
 	return 0;
 }
diff --git a/arch/arm/mach-msm/board-8930-gpiomux.c b/arch/arm/mach-msm/board-8930-gpiomux.c
index 74dfca1..2331b0b 100644
--- a/arch/arm/mach-msm/board-8930-gpiomux.c
+++ b/arch/arm/mach-msm/board-8930-gpiomux.c
@@ -280,6 +280,13 @@
 
 #endif
 
+static struct gpiomux_setting sitar_reset = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv = GPIOMUX_DRV_6MA,
+	.pull = GPIOMUX_PULL_NONE,
+	.dir = GPIOMUX_OUT_LOW,
+};
+
 #if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
 static struct msm_gpiomux_config msm8960_ethernet_configs[] = {
 	{
@@ -710,6 +717,15 @@
 	},
 };
 
+static struct msm_gpiomux_config msm_sitar_config[] __initdata = {
+	{
+		.gpio   = 42,           /* SYS_RST_N */
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &sitar_reset,
+		},
+	}
+};
+
 int __init msm8930_init_gpiomux(void)
 {
 	int rc = msm_gpiomux_init(NR_GPIO_IRQS);
@@ -784,5 +800,7 @@
 		msm_gpiomux_install(msm8930_gyro_int_config,
 			ARRAY_SIZE(msm8930_gyro_int_config));
 
+	msm_gpiomux_install(msm_sitar_config, ARRAY_SIZE(msm_sitar_config));
+
 	return 0;
 }
diff --git a/arch/arm/mach-msm/board-8930-pmic.c b/arch/arm/mach-msm/board-8930-pmic.c
index e3479eb..b6e20fd 100644
--- a/arch/arm/mach-msm/board-8930-pmic.c
+++ b/arch/arm/mach-msm/board-8930-pmic.c
@@ -18,6 +18,7 @@
 #include <asm/mach-types.h>
 #include <mach/msm_bus_board.h>
 #include <mach/restart.h>
+#include <mach/socinfo.h>
 #include "devices.h"
 #include "board-8930.h"
 
@@ -31,7 +32,7 @@
 	struct pm8xxx_mpp_config_data	config;
 };
 
-#define PM8XXX_GPIO_INIT(_gpio, _dir, _buf, _val, _pull, _vin, _out_strength, \
+#define PM8038_GPIO_INIT(_gpio, _dir, _buf, _val, _pull, _vin, _out_strength, \
 			_func, _inv, _disable) \
 { \
 	.gpio	= PM8038_GPIO_PM_TO_SYS(_gpio), \
@@ -48,7 +49,7 @@
 	} \
 }
 
-#define PM8XXX_MPP_INIT(_mpp, _type, _level, _control) \
+#define PM8038_MPP_INIT(_mpp, _type, _level, _control) \
 { \
 	.mpp	= PM8038_MPP_PM_TO_SYS(_mpp), \
 	.config	= { \
@@ -58,49 +59,128 @@
 	} \
 }
 
-#define PM8XXX_GPIO_DISABLE(_gpio) \
-	PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, 0, 0, 0, PM8038_GPIO_VIN_L11, \
+#define PM8038_GPIO_DISABLE(_gpio) \
+	PM8038_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, 0, 0, 0, PM8038_GPIO_VIN_L11, \
 			 0, 0, 0, 1)
 
-#define PM8XXX_GPIO_OUTPUT(_gpio, _val) \
-	PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
+#define PM8038_GPIO_OUTPUT(_gpio, _val) \
+	PM8038_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
 			PM_GPIO_PULL_NO, PM8038_GPIO_VIN_L11, \
 			PM_GPIO_STRENGTH_HIGH, \
 			PM_GPIO_FUNC_NORMAL, 0, 0)
 
-#define PM8XXX_GPIO_INPUT(_gpio, _pull) \
-	PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, PM_GPIO_OUT_BUF_CMOS, 0, \
+#define PM8038_GPIO_INPUT(_gpio, _pull) \
+	PM8038_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, PM_GPIO_OUT_BUF_CMOS, 0, \
 			_pull, PM8038_GPIO_VIN_L11, \
 			PM_GPIO_STRENGTH_NO, \
 			PM_GPIO_FUNC_NORMAL, 0, 0)
 
-#define PM8XXX_GPIO_OUTPUT_FUNC(_gpio, _val, _func) \
-	PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
+#define PM8038_GPIO_OUTPUT_FUNC(_gpio, _val, _func) \
+	PM8038_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
 			PM_GPIO_PULL_NO, PM8038_GPIO_VIN_L11, \
 			PM_GPIO_STRENGTH_HIGH, \
 			_func, 0, 0)
 
-#define PM8XXX_GPIO_OUTPUT_VIN(_gpio, _val, _vin) \
-	PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
+#define PM8038_GPIO_OUTPUT_VIN(_gpio, _val, _vin) \
+	PM8038_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
 			PM_GPIO_PULL_NO, _vin, \
 			PM_GPIO_STRENGTH_HIGH, \
 			PM_GPIO_FUNC_NORMAL, 0, 0)
 
-/* Initial pm8038 GPIO configurations */
+#define PM8917_GPIO_INIT(_gpio, _dir, _buf, _val, _pull, _vin, _out_strength, \
+			_func, _inv, _disable) \
+{ \
+	.gpio	= PM8917_GPIO_PM_TO_SYS(_gpio), \
+	.config	= { \
+		.direction	= _dir, \
+		.output_buffer	= _buf, \
+		.output_value	= _val, \
+		.pull		= _pull, \
+		.vin_sel	= _vin, \
+		.out_strength	= _out_strength, \
+		.function	= _func, \
+		.inv_int_pol	= _inv, \
+		.disable_pin	= _disable, \
+	} \
+}
+
+#define PM8917_MPP_INIT(_mpp, _type, _level, _control) \
+{ \
+	.mpp	= PM8917_MPP_PM_TO_SYS(_mpp), \
+	.config	= { \
+		.type		= PM8XXX_MPP_TYPE_##_type, \
+		.level		= _level, \
+		.control	= PM8XXX_MPP_##_control, \
+	} \
+}
+
+#define PM8917_GPIO_DISABLE(_gpio) \
+	PM8917_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, 0, 0, 0, PM_GPIO_VIN_S4, \
+			 0, 0, 0, 1)
+
+#define PM8917_GPIO_OUTPUT(_gpio, _val) \
+	PM8917_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
+			PM_GPIO_PULL_NO, PM_GPIO_VIN_S4, \
+			PM_GPIO_STRENGTH_HIGH, \
+			PM_GPIO_FUNC_NORMAL, 0, 0)
+
+#define PM8917_GPIO_INPUT(_gpio, _pull) \
+	PM8917_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, PM_GPIO_OUT_BUF_CMOS, 0, \
+			_pull, PM_GPIO_VIN_S4, \
+			PM_GPIO_STRENGTH_NO, \
+			PM_GPIO_FUNC_NORMAL, 0, 0)
+
+#define PM8917_GPIO_OUTPUT_FUNC(_gpio, _val, _func) \
+	PM8917_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
+			PM_GPIO_PULL_NO, PM_GPIO_VIN_S4, \
+			PM_GPIO_STRENGTH_HIGH, \
+			_func, 0, 0)
+
+#define PM8917_GPIO_OUTPUT_VIN(_gpio, _val, _vin) \
+	PM8917_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
+			PM_GPIO_PULL_NO, _vin, \
+			PM_GPIO_STRENGTH_HIGH, \
+			PM_GPIO_FUNC_NORMAL, 0, 0)
+
+/* GPIO and MPP configurations for MSM8930 + PM8038 targets */
+
+/* Initial PM8038 GPIO configurations */
 static struct pm8xxx_gpio_init pm8038_gpios[] __initdata = {
 	/* keys GPIOs */
-	PM8XXX_GPIO_INPUT(3, PM_GPIO_PULL_UP_30),
-	PM8XXX_GPIO_INPUT(8, PM_GPIO_PULL_UP_30),
-	PM8XXX_GPIO_INPUT(10, PM_GPIO_PULL_UP_30),
-	PM8XXX_GPIO_INPUT(11, PM_GPIO_PULL_UP_30),
+	PM8038_GPIO_INPUT(3, PM_GPIO_PULL_UP_30),
+	PM8038_GPIO_INPUT(8, PM_GPIO_PULL_UP_30),
+	PM8038_GPIO_INPUT(10, PM_GPIO_PULL_UP_30),
+	PM8038_GPIO_INPUT(11, PM_GPIO_PULL_UP_30),
 	/* haptics gpio */
-	PM8XXX_GPIO_OUTPUT_FUNC(7, 0, PM_GPIO_FUNC_1),
+	PM8038_GPIO_OUTPUT_FUNC(7, 0, PM_GPIO_FUNC_1),
 	/* MHL PWR EN */
-	PM8XXX_GPIO_OUTPUT_VIN(5, 1, PM_GPIO_VIN_VPH),
+	PM8038_GPIO_OUTPUT_VIN(5, 1, PM8038_GPIO_VIN_VPH),
 };
 
-/* Initial pm8038 MPP configurations */
-static struct pm8xxx_mpp_init pm8038_mpps[] __initdata = {};
+/* Initial PM8038 MPP configurations */
+static struct pm8xxx_mpp_init pm8038_mpps[] __initdata = {
+};
+
+/* GPIO and MPP configurations for MSM8930 + PM8917 targets */
+
+/* Initial PM8917 GPIO configurations */
+static struct pm8xxx_gpio_init pm8917_gpios[] __initdata = {
+	/* Backlight enable control */
+	PM8917_GPIO_OUTPUT(24, 1),
+	/* keys GPIOs */
+	PM8917_GPIO_INPUT(27, PM_GPIO_PULL_UP_30),
+	PM8917_GPIO_INPUT(28, PM_GPIO_PULL_UP_30),
+	PM8917_GPIO_INPUT(36, PM_GPIO_PULL_UP_30),
+	PM8917_GPIO_INPUT(37, PM_GPIO_PULL_UP_30),
+	/* haptics gpio */
+	PM8917_GPIO_OUTPUT_FUNC(38, 0, PM_GPIO_FUNC_2),
+	/* MHL PWR EN */
+	PM8917_GPIO_OUTPUT_VIN(25, 1, PM_GPIO_VIN_VPH),
+};
+
+/* Initial PM8917 MPP configurations */
+static struct pm8xxx_mpp_init pm8917_mpps[] __initdata = {
+};
 
 void __init msm8930_pm8038_gpio_mpp_init(void)
 {
@@ -126,7 +206,31 @@
 	}
 }
 
-static struct pm8xxx_adc_amux pm8xxx_adc_channels_data[] = {
+void __init msm8930_pm8917_gpio_mpp_init(void)
+{
+	int i, rc;
+
+	for (i = 0; i < ARRAY_SIZE(pm8917_gpios); i++) {
+		rc = pm8xxx_gpio_config(pm8917_gpios[i].gpio,
+					&pm8917_gpios[i].config);
+		if (rc) {
+			pr_err("%s: pm8xxx_gpio_config: rc=%d\n", __func__, rc);
+			break;
+		}
+	}
+
+	/* Initial MPP configuration. */
+	for (i = 0; i < ARRAY_SIZE(pm8917_mpps); i++) {
+		rc = pm8xxx_mpp_config(pm8917_mpps[i].mpp,
+					&pm8917_mpps[i].config);
+		if (rc) {
+			pr_err("%s: pm8xxx_mpp_config: rc=%d\n", __func__, rc);
+			break;
+		}
+	}
+}
+
+static struct pm8xxx_adc_amux pm8038_adc_channels_data[] = {
 	{"vcoin", CHANNEL_VCOIN, CHAN_PATH_SCALING2, AMUX_RSV1,
 		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
 	{"vbat", CHANNEL_VBAT, CHAN_PATH_SCALING2, AMUX_RSV1,
@@ -161,16 +265,16 @@
 		ADC_DECIMATION_TYPE2, ADC_SCALE_PA_THERM},
 };
 
-static struct pm8xxx_adc_properties pm8xxx_adc_data = {
+static struct pm8xxx_adc_properties pm8038_adc_data = {
 	.adc_vdd_reference	= 1800, /* milli-voltage for this adc */
 	.bitresolution		= 15,
 	.bipolar                = 0,
 };
 
-static struct pm8xxx_adc_platform_data pm8xxx_adc_pdata = {
-	.adc_channel            = pm8xxx_adc_channels_data,
-	.adc_num_board_channel  = ARRAY_SIZE(pm8xxx_adc_channels_data),
-	.adc_prop               = &pm8xxx_adc_data,
+static struct pm8xxx_adc_platform_data pm8038_adc_pdata = {
+	.adc_channel            = pm8038_adc_channels_data,
+	.adc_num_board_channel  = ARRAY_SIZE(pm8038_adc_channels_data),
+	.adc_prop               = &pm8038_adc_data,
 	.adc_mpp_base		= PM8038_MPP_PM_TO_SYS(1),
 };
 
@@ -227,6 +331,7 @@
 	.thermal_mitigation	= pm8921_therm_mitigation,
 	.thermal_levels		= ARRAY_SIZE(pm8921_therm_mitigation),
 	.led_src_config		= LED_SRC_VPH_PWR,
+	.rconn_mohm		= 18,
 };
 
 #define PM8038_WLED_MAX_CURRENT		25
@@ -348,6 +453,7 @@
 	.shutdown_soc_valid_limit	= 20,
 	.adjust_soc_low_threshold	= 25,
 	.chg_term_ua			= CHG_TERM_MA * 1000,
+	.rconn_mohm			= 18,
 };
 
 static struct pm8038_platform_data pm8038_platform_data __devinitdata = {
@@ -360,7 +466,7 @@
 	.regulator_pdatas	= msm8930_pm8038_regulator_pdata,
 	.charger_pdata		= &pm8921_chg_pdata,
 	.bms_pdata		= &pm8921_bms_pdata,
-	.adc_pdata		= &pm8xxx_adc_pdata,
+	.adc_pdata		= &pm8038_adc_pdata,
 	.leds_pdata		= &pm8xxx_leds_pdata,
 	.ccadc_pdata		= &pm8xxx_ccadc_pdata,
 	.spk_pdata		= &pm8xxx_spk_pdata,
@@ -374,15 +480,99 @@
 	},
 };
 
+/* PM8917 platform data */
+
+static struct pm8xxx_adc_amux pm8917_adc_channels_data[] = {
+	{"vcoin", CHANNEL_VCOIN, CHAN_PATH_SCALING2, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"vbat", CHANNEL_VBAT, CHAN_PATH_SCALING2, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"dcin", CHANNEL_DCIN, CHAN_PATH_SCALING4, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"ichg", CHANNEL_ICHG, CHAN_PATH_SCALING1, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"vph_pwr", CHANNEL_VPH_PWR, CHAN_PATH_SCALING2, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"ibat", CHANNEL_IBAT, CHAN_PATH_SCALING1, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"batt_therm", CHANNEL_BATT_THERM, CHAN_PATH_SCALING1, AMUX_RSV2,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_BATT_THERM},
+	{"batt_id", CHANNEL_BATT_ID, CHAN_PATH_SCALING1, AMUX_RSV2,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"usbin", CHANNEL_USBIN, CHAN_PATH_SCALING3, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"pmic_therm", CHANNEL_DIE_TEMP, CHAN_PATH_SCALING1, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_PMIC_THERM},
+	{"625mv", CHANNEL_625MV, CHAN_PATH_SCALING1, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"125v", CHANNEL_125V, CHAN_PATH_SCALING1, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"chg_temp", CHANNEL_CHG_TEMP, CHAN_PATH_SCALING1, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
+	{"xo_therm", CHANNEL_MUXOFF, CHAN_PATH_SCALING1, AMUX_RSV0,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_XOTHERM},
+	{"pa_therm0", ADC_MPP_1_AMUX3, CHAN_PATH_SCALING1, AMUX_RSV1,
+		ADC_DECIMATION_TYPE2, ADC_SCALE_PA_THERM},
+};
+
+static struct pm8xxx_adc_properties pm8917_adc_data = {
+	.adc_vdd_reference	= 1800, /* milli-voltage for this adc */
+	.bitresolution		= 15,
+	.bipolar                = 0,
+};
+
+static struct pm8xxx_adc_platform_data pm8917_adc_pdata = {
+	.adc_channel            = pm8917_adc_channels_data,
+	.adc_num_board_channel  = ARRAY_SIZE(pm8917_adc_channels_data),
+	.adc_prop               = &pm8917_adc_data,
+	.adc_mpp_base		= PM8917_MPP_PM_TO_SYS(1),
+};
+
+static struct pm8921_platform_data pm8917_platform_data __devinitdata = {
+	.irq_pdata		= &pm8xxx_irq_pdata,
+	.gpio_pdata		= &pm8xxx_gpio_pdata,
+	.mpp_pdata		= &pm8xxx_mpp_pdata,
+	.rtc_pdata              = &pm8xxx_rtc_pdata,
+	.pwrkey_pdata		= &pm8xxx_pwrkey_pdata,
+	.misc_pdata		= &pm8xxx_misc_pdata,
+	.regulator_pdatas	= msm8930_pm8917_regulator_pdata,
+	.charger_pdata		= &pm8921_chg_pdata,
+	.bms_pdata		= &pm8921_bms_pdata,
+	.adc_pdata		= &pm8917_adc_pdata,
+	.ccadc_pdata		= &pm8xxx_ccadc_pdata,
+};
+
+static struct msm_ssbi_platform_data msm8930_ssbi_pm8917_pdata __devinitdata = {
+	.controller_type = MSM_SBI_CTRL_PMIC_ARBITER,
+	.slave	= {
+		.name			= "pm8921-core",
+		.platform_data		= &pm8917_platform_data,
+	},
+};
+
 void __init msm8930_init_pmic(void)
 {
-	pmic_reset_irq = PM8038_IRQ_BASE + PM8038_RESOUT_IRQ;
-	msm8960_device_ssbi_pmic.dev.platform_data =
-				&msm8930_ssbi_pm8038_pdata;
-	pm8038_platform_data.num_regulators
-		= msm8930_pm8038_regulator_pdata_len;
-	if (machine_is_apq8064_mtp())
-		pm8921_bms_pdata.battery_type = BATT_PALLADIUM;
-	else if (machine_is_apq8064_liquid())
-		pm8921_bms_pdata.battery_type = BATT_DESAY;
+	if (socinfo_get_pmic_model() != PMIC_MODEL_PM8917) {
+		/* PM8038 configuration */
+		pmic_reset_irq = PM8038_IRQ_BASE + PM8038_RESOUT_IRQ;
+		msm8960_device_ssbi_pmic.dev.platform_data =
+					&msm8930_ssbi_pm8038_pdata;
+		pm8038_platform_data.num_regulators
+			= msm8930_pm8038_regulator_pdata_len;
+		if (machine_is_msm8930_mtp())
+			pm8921_bms_pdata.battery_type = BATT_PALLADIUM;
+		else if (machine_is_msm8930_cdp())
+			pm8921_chg_pdata.has_dc_supply = true;
+	} else {
+		/* PM8917 configuration */
+		pmic_reset_irq = PM8917_IRQ_BASE + PM8921_RESOUT_IRQ;
+		msm8960_device_ssbi_pmic.dev.platform_data =
+					&msm8930_ssbi_pm8917_pdata;
+		pm8917_platform_data.num_regulators
+			= msm8930_pm8917_regulator_pdata_len;
+		if (machine_is_msm8930_mtp())
+			pm8921_bms_pdata.battery_type = BATT_PALLADIUM;
+		else if (machine_is_msm8930_cdp())
+			pm8921_chg_pdata.has_dc_supply = true;
+	}
 }
diff --git a/arch/arm/mach-msm/board-8930-regulator.c b/arch/arm/mach-msm/board-8930-regulator-pm8038.c
similarity index 97%
rename from arch/arm/mach-msm/board-8930-regulator.c
rename to arch/arm/mach-msm/board-8930-regulator-pm8038.c
index d4bd18f..ed9d802 100644
--- a/arch/arm/mach-msm/board-8930-regulator.c
+++ b/arch/arm/mach-msm/board-8930-regulator-pm8038.c
@@ -11,6 +11,11 @@
  * GNU General Public License for more details.
  */
 
+/*
+ * This file contains regulator configuration and mappings for targets
+ * consisting of MSM8930 and PM8038.
+ */
+
 #include <linux/regulator/pm8xxx-regulator.h>
 
 #include "board-8930.h"
@@ -449,17 +454,17 @@
 
 /* GPIO regulator constraints */
 struct gpio_regulator_platform_data
-msm8930_gpio_regulator_pdata[] __devinitdata = {
+msm8930_pm8038_gpio_regulator_pdata[] __devinitdata = {
 	/*        ID          vreg_name     gpio_label     gpio  supply */
 	GPIO_VREG(EXT_5V,     "ext_5v",     "ext_5v_en",     63, NULL),
 	GPIO_VREG(EXT_OTG_SW, "ext_otg_sw", "ext_otg_sw_en", 97, "ext_5v"),
 };
 
 /* SAW regulator constraints */
-struct regulator_init_data msm8930_saw_regulator_core0_pdata =
+struct regulator_init_data msm8930_pm8038_saw_regulator_core0_pdata =
 	/*	      ID  vreg_name	       min_uV   max_uV */
 	SAW_VREG_INIT(S5, "8038_s5",	       850000, 1300000);
-struct regulator_init_data msm8930_saw_regulator_core1_pdata =
+struct regulator_init_data msm8930_pm8038_saw_regulator_core1_pdata =
 	SAW_VREG_INIT(S6, "8038_s6",	       850000, 1300000);
 
 /* PM8038 regulator constraints */
@@ -558,7 +563,8 @@
 	RPM_REG_MAP(VDD_DIG_CORNER, 0, 2, "krait1_dig",   "acpuclk-8930aa"),
 };
 
-struct rpm_regulator_platform_data msm8930_rpm_regulator_pdata __devinitdata = {
+struct rpm_regulator_platform_data
+msm8930_pm8038_rpm_regulator_pdata __devinitdata = {
 	.init_data		= msm8930_rpm_regulator_init_data,
 	.num_regulators		= ARRAY_SIZE(msm8930_rpm_regulator_init_data),
 	.version		= RPM_VREG_VERSION_8930,
diff --git a/arch/arm/mach-msm/board-8930-regulator.c b/arch/arm/mach-msm/board-8930-regulator-pm8917.c
similarity index 72%
copy from arch/arm/mach-msm/board-8930-regulator.c
copy to arch/arm/mach-msm/board-8930-regulator-pm8917.c
index d4bd18f..db40e5d 100644
--- a/arch/arm/mach-msm/board-8930-regulator.c
+++ b/arch/arm/mach-msm/board-8930-regulator-pm8917.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
+ * Copyright (c) 2012, Code Aurora Forum. 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
@@ -11,6 +11,11 @@
  * GNU General Public License for more details.
  */
 
+/*
+ * This file contains regulator configuration and mappings for targets
+ * consisting of MSM8930 and PM8917.
+ */
+
 #include <linux/regulator/pm8xxx-regulator.h>
 
 #include "board-8930.h"
@@ -23,11 +28,10 @@
  *			 regulator name		consumer dev_name
  */
 VREG_CONSUMERS(L1) = {
-	REGULATOR_SUPPLY("8038_l1",		NULL),
-	REGULATOR_SUPPLY("iris_vddrfa",		"wcnss_wlan.0"),
+	REGULATOR_SUPPLY("8917_l1",		NULL),
 };
 VREG_CONSUMERS(L2) = {
-	REGULATOR_SUPPLY("8038_l2",		NULL),
+	REGULATOR_SUPPLY("8917_l2",		NULL),
 	REGULATOR_SUPPLY("iris_vdddig",		"wcnss_wlan.0"),
 	REGULATOR_SUPPLY("dsi_vdda",		"mipi_dsi.1"),
 	REGULATOR_SUPPLY("mipi_csi_vdd",	"msm_csid.0"),
@@ -35,53 +39,152 @@
 	REGULATOR_SUPPLY("mipi_csi_vdd",	"msm_csid.2"),
 };
 VREG_CONSUMERS(L3) = {
-	REGULATOR_SUPPLY("8038_l3",		NULL),
+	REGULATOR_SUPPLY("8917_l3",		NULL),
 	REGULATOR_SUPPLY("HSUSB_3p3",		"msm_otg"),
 };
 VREG_CONSUMERS(L4) = {
-	REGULATOR_SUPPLY("8038_l4",		NULL),
+	REGULATOR_SUPPLY("8917_l4",		NULL),
 	REGULATOR_SUPPLY("HSUSB_1p8",		"msm_otg"),
 	REGULATOR_SUPPLY("iris_vddxo",		"wcnss_wlan.0"),
 };
 VREG_CONSUMERS(L5) = {
-	REGULATOR_SUPPLY("8038_l5",		NULL),
+	REGULATOR_SUPPLY("8917_l5",		NULL),
 	REGULATOR_SUPPLY("sdc_vdd",		"msm_sdcc.1"),
 };
 VREG_CONSUMERS(L6) = {
-	REGULATOR_SUPPLY("8038_l6",		NULL),
+	REGULATOR_SUPPLY("8917_l6",		NULL),
 	REGULATOR_SUPPLY("sdc_vdd",		"msm_sdcc.3"),
 };
 VREG_CONSUMERS(L7) = {
-	REGULATOR_SUPPLY("8038_l7",		NULL),
+	REGULATOR_SUPPLY("8917_l7",		NULL),
+	REGULATOR_SUPPLY("sdc_vdd_io",		"msm_sdcc.3"),
 };
 VREG_CONSUMERS(L8) = {
-	REGULATOR_SUPPLY("8038_l8",		NULL),
+	REGULATOR_SUPPLY("8917_l8",		NULL),
 	REGULATOR_SUPPLY("dsi_vdc",		"mipi_dsi.1"),
 };
 VREG_CONSUMERS(L9) = {
-	REGULATOR_SUPPLY("8038_l9",		NULL),
+	REGULATOR_SUPPLY("8917_l9",		NULL),
 	REGULATOR_SUPPLY("vdd_ana",		"3-004a"),
 	REGULATOR_SUPPLY("vdd",			"3-0024"),
-	REGULATOR_SUPPLY("cam_vana",		"4-001a"),
-	REGULATOR_SUPPLY("cam_vana",		"4-006c"),
-	REGULATOR_SUPPLY("cam_vana",		"4-0048"),
-	REGULATOR_SUPPLY("cam_vaf",		"4-001a"),
-	REGULATOR_SUPPLY("cam_vaf",		"4-006c"),
-	REGULATOR_SUPPLY("cam_vaf",		"4-0048"),
-	REGULATOR_SUPPLY("cam_vana",            "4-0020"),
-	REGULATOR_SUPPLY("cam_vaf",             "4-0020"),
 	REGULATOR_SUPPLY("vdd",			"12-0018"),
 	REGULATOR_SUPPLY("vdd",			"12-0068"),
 };
 VREG_CONSUMERS(L10) = {
-	REGULATOR_SUPPLY("8038_l10",		NULL),
+	REGULATOR_SUPPLY("8917_l10",		NULL),
 	REGULATOR_SUPPLY("iris_vddpa",		"wcnss_wlan.0"),
 };
 VREG_CONSUMERS(L11) = {
-	REGULATOR_SUPPLY("8038_l11",		NULL),
+	REGULATOR_SUPPLY("8917_l11",		NULL),
+	REGULATOR_SUPPLY("cam_vana",		"4-001a"),
+	REGULATOR_SUPPLY("cam_vana",		"4-006c"),
+	REGULATOR_SUPPLY("cam_vana",		"4-0048"),
+	REGULATOR_SUPPLY("cam_vana",            "4-0020"),
+};
+VREG_CONSUMERS(L12) = {
+	REGULATOR_SUPPLY("8917_l12",		NULL),
+	REGULATOR_SUPPLY("cam_vdig",		"4-001a"),
+	REGULATOR_SUPPLY("cam_vdig",		"4-006c"),
+	REGULATOR_SUPPLY("cam_vdig",		"4-0048"),
+	REGULATOR_SUPPLY("cam_vdig",            "4-0020"),
+};
+VREG_CONSUMERS(L14) = {
+	REGULATOR_SUPPLY("8917_l14",		NULL),
+	REGULATOR_SUPPLY("pa_therm",		"pm8xxx-adc"),
+};
+VREG_CONSUMERS(L15) = {
+	REGULATOR_SUPPLY("8917_l15",		NULL),
+};
+VREG_CONSUMERS(L16) = {
+	REGULATOR_SUPPLY("8917_l16",		NULL),
+	REGULATOR_SUPPLY("cam_vaf",		"4-001a"),
+	REGULATOR_SUPPLY("cam_vaf",		"4-006c"),
+	REGULATOR_SUPPLY("cam_vaf",		"4-0048"),
+	REGULATOR_SUPPLY("cam_vaf",             "4-0020"),
+};
+VREG_CONSUMERS(L17) = {
+	REGULATOR_SUPPLY("8917_l17",		NULL),
+};
+VREG_CONSUMERS(L18) = {
+	REGULATOR_SUPPLY("8917_l18",		NULL),
+};
+VREG_CONSUMERS(L21) = {
+	REGULATOR_SUPPLY("8917_l21",		NULL),
+};
+VREG_CONSUMERS(L22) = {
+	REGULATOR_SUPPLY("8917_l22",		NULL),
+};
+VREG_CONSUMERS(L23) = {
+	REGULATOR_SUPPLY("8917_l23",		NULL),
+	REGULATOR_SUPPLY("dsi_vddio",		"mipi_dsi.1"),
+	REGULATOR_SUPPLY("hdmi_avdd",		"hdmi_msm.0"),
+	REGULATOR_SUPPLY("hdmi_vcc",		"hdmi_msm.0"),
+	REGULATOR_SUPPLY("pll_vdd",		"pil_riva"),
+	REGULATOR_SUPPLY("pll_vdd",		"pil_qdsp6v4.1"),
+	REGULATOR_SUPPLY("pll_vdd",		"pil_qdsp6v4.2"),
+};
+VREG_CONSUMERS(L24) = {
+	REGULATOR_SUPPLY("8917_l24",		NULL),
+	REGULATOR_SUPPLY("riva_vddmx",		"wcnss_wlan.0"),
+};
+VREG_CONSUMERS(L25) = {
+	REGULATOR_SUPPLY("8917_l25",		NULL),
+	REGULATOR_SUPPLY("VDDD_CDC_D",		"sitar-slim"),
+	REGULATOR_SUPPLY("CDC_VDDA_A_1P2V",	"sitar-slim"),
+	REGULATOR_SUPPLY("VDDD_CDC_D",		"sitar1p1-slim"),
+	REGULATOR_SUPPLY("CDC_VDDA_A_1P2V",	"sitar1p1-slim"),
+	REGULATOR_SUPPLY("mhl_avcc12",		"0-0039"),
+};
+VREG_CONSUMERS(L26) = {
+	REGULATOR_SUPPLY("8921_l26",		NULL),
+	REGULATOR_SUPPLY("core_vdd",		"pil_qdsp6v4.0"),
+};
+VREG_CONSUMERS(L27) = {
+	REGULATOR_SUPPLY("8921_l27",		NULL),
+	REGULATOR_SUPPLY("core_vdd",		"pil_qdsp6v4.2"),
+};
+VREG_CONSUMERS(L28) = {
+	REGULATOR_SUPPLY("8921_l28",		NULL),
+	REGULATOR_SUPPLY("core_vdd",		"pil_qdsp6v4.1"),
+};
+VREG_CONSUMERS(L29) = {
+	REGULATOR_SUPPLY("8921_l29",		NULL),
+};
+VREG_CONSUMERS(L30) = {
+	REGULATOR_SUPPLY("8917_l30",		NULL),
+};
+VREG_CONSUMERS(L31) = {
+	REGULATOR_SUPPLY("8917_l31",		NULL),
+};
+VREG_CONSUMERS(L32) = {
+	REGULATOR_SUPPLY("8917_l32",		NULL),
+};
+VREG_CONSUMERS(L33) = {
+	REGULATOR_SUPPLY("8917_l33",		NULL),
+};
+VREG_CONSUMERS(L34) = {
+	REGULATOR_SUPPLY("8917_l34",		NULL),
+};
+VREG_CONSUMERS(L35) = {
+	REGULATOR_SUPPLY("8917_l35",		NULL),
+};
+VREG_CONSUMERS(L36) = {
+	REGULATOR_SUPPLY("8917_l36",		NULL),
+};
+VREG_CONSUMERS(S1) = {
+	REGULATOR_SUPPLY("8917_s1",		NULL),
+};
+VREG_CONSUMERS(S2) = {
+	REGULATOR_SUPPLY("8917_s2",		NULL),
+	REGULATOR_SUPPLY("iris_vddrfa",		"wcnss_wlan.0"),
+};
+VREG_CONSUMERS(S3) = {
+	REGULATOR_SUPPLY("8917_s3",		NULL),
+	REGULATOR_SUPPLY("riva_vddcx",		"wcnss_wlan.0"),
+};
+VREG_CONSUMERS(S4) = {
+	REGULATOR_SUPPLY("8917_s4",		NULL),
 	REGULATOR_SUPPLY("vdd_dig",		"3-004a"),
-	REGULATOR_SUPPLY("iris_vddio",		"wcnss_wlan.0"),
-	REGULATOR_SUPPLY("riva_vddpx",		"wcnss_wlan.0"),
 	REGULATOR_SUPPLY("sdc_vdd_io",		"msm_sdcc.1"),
 	REGULATOR_SUPPLY("VDDIO_CDC",		"sitar-slim"),
 	REGULATOR_SUPPLY("CDC_VDDA_TX",		"sitar-slim"),
@@ -91,132 +194,71 @@
 	REGULATOR_SUPPLY("CDC_VDDA_RX",		"sitar1p1-slim"),
 	REGULATOR_SUPPLY("vddp",		"0-0048"),
 	REGULATOR_SUPPLY("mhl_iovcc18",		"0-0039"),
-};
-VREG_CONSUMERS(L12) = {
-	REGULATOR_SUPPLY("8038_l12",		NULL),
-	REGULATOR_SUPPLY("cam_vdig",		"4-001a"),
-	REGULATOR_SUPPLY("cam_vdig",		"4-006c"),
-	REGULATOR_SUPPLY("cam_vdig",		"4-0048"),
-	REGULATOR_SUPPLY("cam_vdig",            "4-0020"),
-};
-VREG_CONSUMERS(L13) = {
-	REGULATOR_SUPPLY("8038_l13",		NULL),
-};
-VREG_CONSUMERS(L14) = {
-	REGULATOR_SUPPLY("8038_l14",		NULL),
-	REGULATOR_SUPPLY("pa_therm",		"pm8xxx-adc"),
-};
-VREG_CONSUMERS(L15) = {
-	REGULATOR_SUPPLY("8038_l15",		NULL),
-};
-VREG_CONSUMERS(L16) = {
-	REGULATOR_SUPPLY("8038_l16",		NULL),
-	REGULATOR_SUPPLY("core_vdd",		"pil_qdsp6v4.2"),
-};
-VREG_CONSUMERS(L17) = {
-	REGULATOR_SUPPLY("8038_l17",		NULL),
-};
-VREG_CONSUMERS(L18) = {
-	REGULATOR_SUPPLY("8038_l18",		NULL),
-};
-VREG_CONSUMERS(L19) = {
-	REGULATOR_SUPPLY("8038_l19",		NULL),
-	REGULATOR_SUPPLY("core_vdd",		"pil_qdsp6v4.1"),
-};
-VREG_CONSUMERS(L20) = {
-	REGULATOR_SUPPLY("8038_l20",		NULL),
-	REGULATOR_SUPPLY("VDDD_CDC_D",		"sitar-slim"),
-	REGULATOR_SUPPLY("CDC_VDDA_A_1P2V",	"sitar-slim"),
-	REGULATOR_SUPPLY("VDDD_CDC_D",		"sitar1p1-slim"),
-	REGULATOR_SUPPLY("CDC_VDDA_A_1P2V",	"sitar1p1-slim"),
-	REGULATOR_SUPPLY("mhl_avcc12",		"0-0039"),
-};
-VREG_CONSUMERS(L21) = {
-	REGULATOR_SUPPLY("8038_l21",		NULL),
-};
-VREG_CONSUMERS(L22) = {
-	REGULATOR_SUPPLY("8038_l22",		NULL),
-	REGULATOR_SUPPLY("sdc_vdd_io",		"msm_sdcc.3"),
-};
-VREG_CONSUMERS(L23) = {
-	REGULATOR_SUPPLY("8038_l23",		NULL),
-	REGULATOR_SUPPLY("dsi_vddio",		"mipi_dsi.1"),
-	REGULATOR_SUPPLY("hdmi_avdd",		"hdmi_msm.0"),
-	REGULATOR_SUPPLY("hdmi_vcc",		"hdmi_msm.0"),
-	REGULATOR_SUPPLY("pll_vdd",		"pil_riva"),
-	REGULATOR_SUPPLY("pll_vdd",		"pil_qdsp6v4.1"),
-	REGULATOR_SUPPLY("pll_vdd",		"pil_qdsp6v4.2"),
-};
-VREG_CONSUMERS(L24) = {
-	REGULATOR_SUPPLY("8038_l24",		NULL),
-	REGULATOR_SUPPLY("riva_vddmx",		"wcnss_wlan.0"),
-};
-VREG_CONSUMERS(L25) = {
-	REGULATOR_SUPPLY("8038_l25",		NULL),
-};
-VREG_CONSUMERS(L26) = {
-	REGULATOR_SUPPLY("8038_l26",		NULL),
-};
-VREG_CONSUMERS(L27) = {
-	REGULATOR_SUPPLY("8038_l27",		NULL),
-	REGULATOR_SUPPLY("core_vdd",		"pil_qdsp6v4.0"),
-};
-VREG_CONSUMERS(S1) = {
-	REGULATOR_SUPPLY("8038_s1",		NULL),
-	REGULATOR_SUPPLY("riva_vddcx",		"wcnss_wlan.0"),
-};
-VREG_CONSUMERS(S2) = {
-	REGULATOR_SUPPLY("8038_s2",		NULL),
-};
-VREG_CONSUMERS(S3) = {
-	REGULATOR_SUPPLY("8038_s3",		NULL),
-};
-VREG_CONSUMERS(S4) = {
-	REGULATOR_SUPPLY("8038_s4",		NULL),
 	REGULATOR_SUPPLY("CDC_VDD_CP",		"sitar-slim"),
 	REGULATOR_SUPPLY("CDC_VDD_CP",		"sitar1p1-slim"),
 };
 VREG_CONSUMERS(S5) = {
-	REGULATOR_SUPPLY("8038_s5",		NULL),
+	REGULATOR_SUPPLY("8917_s5",		NULL),
 	REGULATOR_SUPPLY("krait0",		"acpuclk-8627"),
 	REGULATOR_SUPPLY("krait0",		"acpuclk-8930"),
 	REGULATOR_SUPPLY("krait0",		"acpuclk-8930aa"),
 };
 VREG_CONSUMERS(S6) = {
-	REGULATOR_SUPPLY("8038_s6",		NULL),
+	REGULATOR_SUPPLY("8917_s6",		NULL),
 	REGULATOR_SUPPLY("krait1",		"acpuclk-8627"),
 	REGULATOR_SUPPLY("krait1",		"acpuclk-8930"),
 	REGULATOR_SUPPLY("krait1",		"acpuclk-8930aa"),
 };
-VREG_CONSUMERS(LVS1) = {
-	REGULATOR_SUPPLY("8038_lvs1",		NULL),
-	REGULATOR_SUPPLY("cam_vio",		"4-001a"),
-	REGULATOR_SUPPLY("cam_vio",		"4-006c"),
-	REGULATOR_SUPPLY("cam_vio",		"4-0048"),
-	REGULATOR_SUPPLY("cam_vio",             "4-0020"),
+VREG_CONSUMERS(S7) = {
+	REGULATOR_SUPPLY("8917_s7",		NULL),
 };
-VREG_CONSUMERS(LVS2) = {
-	REGULATOR_SUPPLY("8038_lvs2",		NULL),
+VREG_CONSUMERS(S8) = {
+	REGULATOR_SUPPLY("8917_s8",		NULL),
+};
+VREG_CONSUMERS(LVS1) = {
+	REGULATOR_SUPPLY("8917_lvs1",		NULL),
+	REGULATOR_SUPPLY("iris_vddio",		"wcnss_wlan.0"),
+	REGULATOR_SUPPLY("riva_vddpx",		"wcnss_wlan.0"),
+};
+VREG_CONSUMERS(LVS3) = {
+	REGULATOR_SUPPLY("8917_lvs3",		NULL),
+};
+VREG_CONSUMERS(LVS4) = {
+	REGULATOR_SUPPLY("8917_lvs4",		NULL),
 	REGULATOR_SUPPLY("vcc_i2c",		"3-004a"),
 	REGULATOR_SUPPLY("vcc_i2c",		"3-0024"),
 	REGULATOR_SUPPLY("vcc_i2c",		"0-0048"),
 	REGULATOR_SUPPLY("vddio",		"12-0018"),
 	REGULATOR_SUPPLY("vlogic",		"12-0068"),
 };
-VREG_CONSUMERS(EXT_5V) = {
-	REGULATOR_SUPPLY("ext_5v",		NULL),
+VREG_CONSUMERS(LVS5) = {
+	REGULATOR_SUPPLY("8917_lvs5",		NULL),
+	REGULATOR_SUPPLY("cam_vio",		"4-001a"),
+	REGULATOR_SUPPLY("cam_vio",		"4-006c"),
+	REGULATOR_SUPPLY("cam_vio",		"4-0048"),
+	REGULATOR_SUPPLY("cam_vio",             "4-0020"),
+};
+VREG_CONSUMERS(LVS6) = {
+	REGULATOR_SUPPLY("8917_lvs6",		NULL),
+};
+VREG_CONSUMERS(LVS7) = {
+	REGULATOR_SUPPLY("8917_lvs7",		NULL),
+};
+VREG_CONSUMERS(USB_OTG) = {
+	REGULATOR_SUPPLY("8921_usb_otg",	NULL),
+	REGULATOR_SUPPLY("vbus_otg",		"msm_otg"),
+};
+VREG_CONSUMERS(BOOST) = {
+	REGULATOR_SUPPLY("8917_boost",		NULL),
 	REGULATOR_SUPPLY("hdmi_mvs",		"hdmi_msm.0"),
 	REGULATOR_SUPPLY("mhl_usb_hs_switch",	"msm_otg"),
 };
-VREG_CONSUMERS(EXT_OTG_SW) = {
-	REGULATOR_SUPPLY("ext_otg_sw",		NULL),
-	REGULATOR_SUPPLY("vbus_otg",		"msm_otg"),
-};
 VREG_CONSUMERS(VDD_DIG_CORNER) = {
 	REGULATOR_SUPPLY("vdd_dig_corner",	NULL),
 	REGULATOR_SUPPLY("hsusb_vdd_dig",	"msm_otg"),
 };
 
+
 #define PM8XXX_VREG_INIT(_id, _name, _min_uV, _max_uV, _modes, _ops, \
 			 _apply_uV, _pull_down, _always_on, _supply_regulator, \
 			 _system_uA, _enable_time, _reg_id) \
@@ -286,7 +328,7 @@
 		_pull_down, _always_on, _supply_regulator, 0, _enable_time, \
 		_reg_id)
 
-#define PM8XXX_NCP(_id, _name, _always_on, _min_uV, _max_uV, _enable_time, \
+#define PM8XXX_BOOST(_id, _name, _always_on, _min_uV, _max_uV, _enable_time, \
 		_supply_regulator, _reg_id) \
 	PM8XXX_VREG_INIT(_id, _name, _min_uV, _max_uV, 0, \
 		REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, 0, 0, \
@@ -332,7 +374,7 @@
 			.consumer_supplies	= vreg_consumers_##_id, \
 			.supply_regulator	= _supply_regulator, \
 		}, \
-		.id			= RPM_VREG_ID_PM8038_##_id, \
+		.id			= RPM_VREG_ID_PM8917_##_id, \
 		.default_uV		= _default_uV, \
 		.peak_uA		= _peak_uA, \
 		.avg_uA			= _avg_uA, \
@@ -414,7 +456,7 @@
 			.consumer_supplies	= vreg_consumers_##_id##_PC, \
 			.supply_regulator	= _supply_regulator, \
 		}, \
-		.id	  = RPM_VREG_ID_PM8038_##_id##_PC, \
+		.id	  = RPM_VREG_ID_PM8917_##_id##_PC, \
 		.pin_fn	  = RPM_VREG_PIN_FN_8930_##_pin_fn, \
 		.pin_ctrl = _pin_ctrl, \
 	}
@@ -449,93 +491,122 @@
 
 /* GPIO regulator constraints */
 struct gpio_regulator_platform_data
-msm8930_gpio_regulator_pdata[] __devinitdata = {
+msm8930_pm8917_gpio_regulator_pdata[] __devinitdata = {
 	/*        ID          vreg_name     gpio_label     gpio  supply */
-	GPIO_VREG(EXT_5V,     "ext_5v",     "ext_5v_en",     63, NULL),
-	GPIO_VREG(EXT_OTG_SW, "ext_otg_sw", "ext_otg_sw_en", 97, "ext_5v"),
 };
 
 /* SAW regulator constraints */
-struct regulator_init_data msm8930_saw_regulator_core0_pdata =
+struct regulator_init_data msm8930_pm8917_saw_regulator_core0_pdata =
 	/*	      ID  vreg_name	       min_uV   max_uV */
-	SAW_VREG_INIT(S5, "8038_s5",	       850000, 1300000);
-struct regulator_init_data msm8930_saw_regulator_core1_pdata =
-	SAW_VREG_INIT(S6, "8038_s6",	       850000, 1300000);
+	SAW_VREG_INIT(S5, "8917_s5",	       850000, 1300000);
+struct regulator_init_data msm8930_pm8917_saw_regulator_core1_pdata =
+	SAW_VREG_INIT(S6, "8917_s6",	       850000, 1300000);
 
-/* PM8038 regulator constraints */
+/* PM8917 regulator constraints */
 struct pm8xxx_regulator_platform_data
-msm8930_pm8038_regulator_pdata[] __devinitdata = {
+msm8930_pm8917_regulator_pdata[] __devinitdata = {
 	/*
-	 *	    ID  name always_on pd min_uV   max_uV   en_t supply
+	 *               ID  name always_on pd min_uV   max_uV   en_t supply
 	 *	system_uA reg_ID
 	 */
-	PM8XXX_NLDO1200(L16, "8038_l16", 0, 1, 375000, 1050000, 200, "8038_s3",
+	PM8XXX_NLDO1200(L26, "8921_l26", 0, 1,  375000, 1050000, 200, "8917_s7",
 		0, 0),
-	PM8XXX_NLDO1200(L19, "8038_l19", 0, 1, 375000, 1050000, 200, "8038_s3",
+	PM8XXX_NLDO1200(L27, "8921_l27", 0, 1,  375000, 1050000, 200, "8917_s7",
 		0, 1),
-	PM8XXX_NLDO1200(L27, "8038_l27", 0, 1, 375000, 1050000, 200, "8038_s3",
+	PM8XXX_NLDO1200(L28, "8921_l28", 0, 1,  375000, 1050000, 200, "8917_s7",
 		0, 2),
+	PM8XXX_LDO(L29,      "8921_l29", 0, 1, 1800000, 1800000, 200, "8917_s8",
+		0, 3),
+	PM8XXX_LDO(L30,      "8917_l30", 0, 1, 1800000, 1800000, 200, NULL,
+		0, 4),
+	PM8XXX_LDO(L31,      "8917_l31", 0, 1, 1800000, 1800000, 200, NULL,
+		0, 5),
+	PM8XXX_LDO(L32,      "8917_l32", 0, 1, 2800000, 2800000, 200, NULL,
+		0, 6),
+	PM8XXX_LDO(L33,      "8917_l33", 0, 1, 2800000, 2800000, 200, NULL,
+		0, 7),
+	PM8XXX_LDO(L34,      "8917_l34", 0, 1, 1800000, 1800000, 200, NULL,
+		0, 8),
+	PM8XXX_LDO(L35,      "8917_l35", 0, 1, 3000000, 3000000, 200, NULL,
+		0, 9),
+	PM8XXX_LDO(L36,      "8917_l36", 0, 1, 1800000, 1800000, 200, NULL,
+		0, 10),
+	/*
+	 *           ID     name  always_on   min_uV   max_uV en_t supply reg_ID
+	 */
+	PM8XXX_BOOST(BOOST, "8917_boost", 0,  5000000, 5000000, 500, NULL, 11),
+
+	/*	     ID        name      always_on pd en_t supply    reg_ID */
+	PM8XXX_VS300(USB_OTG,  "8921_usb_otg",  0, 1, 0,   "8917_boost", 12),
 };
 
 static struct rpm_regulator_init_data
 msm8930_rpm_regulator_init_data[] __devinitdata = {
 	/*	ID a_on pd ss min_uV   max_uV  supply sys_uA  freq  fm  ss_fm */
-	RPM_SMPS(S1, 0, 1, 1,  500000, 1150000, NULL, 100000, 4p80, AUTO, LPM),
-	RPM_SMPS(S2, 1, 1, 1, 1400000, 1400000, NULL, 100000, 1p60, AUTO, LPM),
-	RPM_SMPS(S3, 0, 1, 1, 1150000, 1150000, NULL, 100000, 3p20, AUTO, LPM),
-	RPM_SMPS(S4, 1, 1, 1, 1950000, 2200000, NULL, 100000, 1p60, AUTO, LPM),
+	RPM_SMPS(S1, 1, 1, 0, 1300000, 1300000, NULL, 100000, 3p20, NONE, NONE),
+	RPM_SMPS(S2, 0, 1, 0, 1300000, 1300000, NULL,      0, 1p60, NONE, NONE),
+	RPM_SMPS(S3, 0, 1, 1,  500000, 1150000, NULL, 100000, 4p80, AUTO, LPM),
+	RPM_SMPS(S4, 1, 1, 0, 1800000, 1800000, NULL, 100000, 1p60, AUTO, LPM),
+	RPM_SMPS(S7, 0, 1, 0, 1150000, 1150000, NULL, 100000, 3p20, NONE, NONE),
+	RPM_SMPS(S8, 1, 1, 1, 2050000, 2050000, NULL, 100000, 1p60, NONE, NONE),
 
 	/*	ID     a_on pd ss min_uV   max_uV  supply  sys_uA init_ip */
-	RPM_LDO(L1,	 0, 1, 0, 1300000, 1300000, "8038_s2", 0, 0),
-	RPM_LDO(L2,	 0, 1, 0, 1200000, 1200000, "8038_s2", 0, 0),
+	RPM_LDO(L1,	 1, 1, 0, 1050000, 1050000, "8917_s4", 0, 10000),
+	RPM_LDO(L2,	 0, 1, 0, 1200000, 1200000, "8917_s4", 0, 0),
 	RPM_LDO(L3,	 0, 1, 0, 3075000, 3075000, NULL,      0, 0),
 	RPM_LDO(L4,	 1, 1, 0, 1800000, 1800000, NULL,      10000, 10000),
 	RPM_LDO(L5,	 0, 1, 0, 2950000, 2950000, NULL,      0, 0),
 	RPM_LDO(L6,	 0, 1, 0, 2950000, 2950000, NULL,      0, 0),
-	RPM_LDO(L7,	 0, 1, 0, 2050000, 2050000, "8038_s4", 0, 0),
+	RPM_LDO(L7,	 1, 1, 0, 1850000, 2950000, NULL,      10000, 10000),
 	RPM_LDO(L8,	 0, 1, 0, 2800000, 2800000, NULL,      0, 0),
 	RPM_LDO(L9,	 0, 1, 0, 2850000, 2850000, NULL,      0, 0),
 	RPM_LDO(L10,	 0, 1, 0, 2900000, 2900000, NULL,      0, 0),
-	RPM_LDO(L11,	 1, 1, 0, 1800000, 1800000, "8038_s4", 10000, 10000),
-	RPM_LDO(L12,	 0, 1, 0, 1200000, 1200000, "8038_s2", 0, 0),
-	RPM_LDO(L13,	 0, 0, 0, 2220000, 2220000, NULL,      0, 0),
+	RPM_LDO(L11,	 0, 1, 0, 2850000, 2850000, NULL,      0, 0),
+	RPM_LDO(L12,	 0, 1, 0, 1200000, 1200000, "8917_s4", 0, 0),
 	RPM_LDO(L14,	 0, 1, 0, 1800000, 1800000, NULL,      0, 0),
 	RPM_LDO(L15,	 0, 1, 0, 1800000, 2950000, NULL,      0, 0),
+	RPM_LDO(L16,	 0, 1, 0, 2850000, 2850000, NULL,      0, 0),
 	RPM_LDO(L17,	 0, 1, 0, 1800000, 2950000, NULL,      0, 0),
-	RPM_LDO(L18,	 0, 1, 0, 1800000, 1800000, NULL,      0, 0),
-	RPM_LDO(L20,	 1, 1, 0, 1250000, 1250000, "8038_s2", 10000, 10000),
-	RPM_LDO(L21,	 0, 1, 0, 1900000, 1900000, "8038_s4", 0, 0),
-	RPM_LDO(L22,	 1, 1, 0, 1850000, 2950000, NULL,      10000, 10000),
-	RPM_LDO(L23,	 1, 1, 1, 1800000, 1800000, "8038_s4", 0, 0),
-	RPM_LDO(L24,	 0, 1, 1,  500000, 1150000, "8038_s2", 10000, 10000),
-	RPM_LDO(L25,	 0, 0, 0, 1740000, 1740000, "8038_l13", 0, 0),
-	RPM_LDO(L26,     1, 1, 0, 1050000, 1050000, "8038_s2", 10000, 10000),
+	RPM_LDO(L18,	 0, 1, 0, 1200000, 1200000, "8917_s4", 0, 0),
+	RPM_LDO(L21,	 0, 1, 0, 1900000, 1900000, "8917_s8", 0, 0),
+	RPM_LDO(L22,	 0, 1, 0, 2750000, 2750000, NULL,      0, 0),
+	RPM_LDO(L23,	 1, 1, 1, 1800000, 1800000, "8917_s8", 10000, 10000),
+	RPM_LDO(L24,	 0, 1, 1,  500000, 1150000, "8917_s1", 10000, 10000),
+	RPM_LDO(L25,	 1, 1, 0, 1250000, 1250000, "8917_s1", 10000, 10000),
 
 	/*	ID     a_on pd ss		    supply */
-	RPM_VS(LVS1,	 0, 1, 0,		    "8038_l11"),
-	RPM_VS(LVS2,	 0, 1, 0,		    "8038_l11"),
+	RPM_VS(LVS1,	 0, 1, 0,		    "8917_s4"),
+	RPM_VS(LVS3,	 0, 1, 0,		    "8917_s4"),
+	RPM_VS(LVS4,	 0, 1, 0,		    "8917_s4"),
+	RPM_VS(LVS5,	 0, 1, 0,		    "8917_s4"),
+	RPM_VS(LVS6,	 0, 1, 0,		    "8917_s4"),
+	RPM_VS(LVS7,	 0, 1, 0,		    "8917_s4"),
 
 	/*	   ID            a_on ss min_corner  max_corner  supply */
 	RPM_CORNER(VDD_DIG_CORNER, 0, 1, RPM_VREG_CORNER_NONE,
 		RPM_VREG_CORNER_HIGH, NULL),
 };
 
-int msm8930_pm8038_regulator_pdata_len __devinitdata =
-	ARRAY_SIZE(msm8930_pm8038_regulator_pdata);
+int msm8930_pm8917_regulator_pdata_len __devinitdata =
+	ARRAY_SIZE(msm8930_pm8917_regulator_pdata);
 
 #define RPM_REG_MAP(_id, _sleep_also, _voter, _supply, _dev_name) \
 	{ \
-		.vreg_id = RPM_VREG_ID_PM8038_##_id, \
+		.vreg_id = RPM_VREG_ID_PM8917_##_id, \
 		.sleep_also = _sleep_also, \
 		.voter = _voter, \
 		.supply = _supply, \
 		.dev_name = _dev_name, \
 	}
+
 static struct rpm_regulator_consumer_mapping
 	      msm_rpm_regulator_consumer_mapping[] __devinitdata = {
-	RPM_REG_MAP(L23,            0, 1, "krait0_hfpll", "acpuclk-8930"),
-	RPM_REG_MAP(L23,            0, 2, "krait1_hfpll", "acpuclk-8930"),
-	RPM_REG_MAP(L23,            0, 6, "l2_hfpll",     "acpuclk-8930"),
+	RPM_REG_MAP(L23,            0, 1, "krait0_l23",   "acpuclk-8930"),
+	RPM_REG_MAP(S8,             0, 1, "krait0_s8",    "acpuclk-8930"),
+	RPM_REG_MAP(L23,            0, 2, "krait1_l23",   "acpuclk-8930"),
+	RPM_REG_MAP(S8,             0, 2, "krait1_s8",    "acpuclk-8930"),
+	RPM_REG_MAP(L23,            0, 6, "l2_l23",       "acpuclk-8930"),
+	RPM_REG_MAP(S8,             0, 6, "l2_s8",        "acpuclk-8930"),
 	RPM_REG_MAP(L24,            0, 1, "krait0_mem",   "acpuclk-8930"),
 	RPM_REG_MAP(L24,            0, 2, "krait1_mem",   "acpuclk-8930"),
 	RPM_REG_MAP(VDD_DIG_CORNER, 0, 1, "krait0_dig",   "acpuclk-8930"),
@@ -558,12 +629,13 @@
 	RPM_REG_MAP(VDD_DIG_CORNER, 0, 2, "krait1_dig",   "acpuclk-8930aa"),
 };
 
-struct rpm_regulator_platform_data msm8930_rpm_regulator_pdata __devinitdata = {
+struct rpm_regulator_platform_data
+msm8930_pm8917_rpm_regulator_pdata __devinitdata = {
 	.init_data		= msm8930_rpm_regulator_init_data,
 	.num_regulators		= ARRAY_SIZE(msm8930_rpm_regulator_init_data),
-	.version		= RPM_VREG_VERSION_8930,
-	.vreg_id_vdd_mem	= RPM_VREG_ID_PM8038_L24,
-	.vreg_id_vdd_dig	= RPM_VREG_ID_PM8038_VDD_DIG_CORNER,
+	.version		= RPM_VREG_VERSION_8930_PM8917,
+	.vreg_id_vdd_mem	= RPM_VREG_ID_PM8917_L24,
+	.vreg_id_vdd_dig	= RPM_VREG_ID_PM8917_VDD_DIG_CORNER,
 	.consumer_map		= msm_rpm_regulator_consumer_mapping,
 	.consumer_map_len = ARRAY_SIZE(msm_rpm_regulator_consumer_mapping),
 };
diff --git a/arch/arm/mach-msm/board-8930.c b/arch/arm/mach-msm/board-8930.c
index a7147b5..2b1c665 100644
--- a/arch/arm/mach-msm/board-8930.c
+++ b/arch/arm/mach-msm/board-8930.c
@@ -100,6 +100,7 @@
 #include "pm-boot.h"
 #include "msm_watchdog.h"
 #include "board-8930.h"
+#include "acpuclock-krait.h"
 
 static struct platform_device msm_fm_platform_init = {
 	.name = "iris_fm",
@@ -791,7 +792,7 @@
 	.regulator = {
 	{
 		.name = "CDC_VDD_CP",
-		.min_uV = 1950000,
+		.min_uV = 1800000,
 		.max_uV = 2200000,
 		.optimum_uA = WCD9XXX_CDC_VDDA_CP_CUR_MAX,
 	},
@@ -857,7 +858,7 @@
 	.regulator = {
 	{
 		.name = "CDC_VDD_CP",
-		.min_uV = 1950000,
+		.min_uV = 1800000,
 		.max_uV = 2200000,
 		.optimum_uA = WCD9XXX_CDC_VDDA_CP_CUR_MAX,
 	},
@@ -1656,18 +1657,26 @@
 
 #define ISA1200_HAP_EN_GPIO	77
 #define ISA1200_HAP_LEN_GPIO	78
-#define ISA1200_HAP_CLK		PM8038_GPIO_PM_TO_SYS(7)
+#define ISA1200_HAP_CLK_PM8038	PM8038_GPIO_PM_TO_SYS(7)
+#define ISA1200_HAP_CLK_PM8917	PM8917_GPIO_PM_TO_SYS(38)
 
 static int isa1200_power(int on)
 {
+	unsigned int gpio = ISA1200_HAP_CLK_PM8038;
+	enum pm8xxx_aux_clk_id clk_id = CLK_MP3_1;
 	int rc = 0;
 
-	gpio_set_value_cansleep(ISA1200_HAP_CLK, !!on);
+	if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917) {
+		gpio = ISA1200_HAP_CLK_PM8917;
+		clk_id = CLK_MP3_2;
+	}
+
+	gpio_set_value_cansleep(gpio, !!on);
 
 	if (on)
-		rc = pm8xxx_aux_clk_control(CLK_MP3_1, XO_DIV_1, true);
+		rc = pm8xxx_aux_clk_control(clk_id, XO_DIV_1, true);
 	else
-		rc = pm8xxx_aux_clk_control(CLK_MP3_1, XO_DIV_NONE, true);
+		rc = pm8xxx_aux_clk_control(clk_id, XO_DIV_NONE, true);
 
 	if (rc) {
 		pr_err("%s: unable to write aux clock register(%d)\n",
@@ -1679,29 +1688,33 @@
 
 static int isa1200_dev_setup(bool enable)
 {
+	unsigned int gpio = ISA1200_HAP_CLK_PM8038;
 	int rc = 0;
 
+	if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
+		gpio = ISA1200_HAP_CLK_PM8917;
+
 	if (!enable)
 		goto fail_gpio_dir;
 
-	rc = gpio_request(ISA1200_HAP_CLK, "haptics_clk");
+	rc = gpio_request(gpio, "haptics_clk");
 	if (rc) {
 		pr_err("%s: gpio_request for %d gpio failed rc(%d)\n",
-					__func__, ISA1200_HAP_CLK, rc);
+					__func__, gpio, rc);
 		goto fail_gpio_req;
 	}
 
-	rc = gpio_direction_output(ISA1200_HAP_CLK, 0);
+	rc = gpio_direction_output(gpio, 0);
 	if (rc) {
 		pr_err("%s: gpio_direction_output failed for %d gpio rc(%d)\n",
-						__func__, ISA1200_HAP_CLK, rc);
+						__func__, gpio, rc);
 		goto fail_gpio_dir;
 	}
 
 	return 0;
 
 fail_gpio_dir:
-	gpio_free(ISA1200_HAP_CLK);
+	gpio_free(gpio);
 fail_gpio_req:
 	return rc;
 
@@ -1938,12 +1951,13 @@
 	},
 };
 
-#define MHL_POWER_GPIO       PM8038_GPIO_PM_TO_SYS(MHL_GPIO_PWR_EN)
+#define MHL_POWER_GPIO_PM8038	PM8038_GPIO_PM_TO_SYS(MHL_GPIO_PWR_EN)
+#define MHL_POWER_GPIO_PM8917	PM8917_GPIO_PM_TO_SYS(25)
 static struct msm_mhl_platform_data mhl_platform_data = {
 	.irq = MSM_GPIO_TO_INT(MHL_GPIO_INT),
 	.gpio_mhl_int = MHL_GPIO_INT,
 	.gpio_mhl_reset = MHL_GPIO_RESET,
-	.gpio_mhl_power = MHL_POWER_GPIO,
+	.gpio_mhl_power = MHL_POWER_GPIO_PM8038,
 	.gpio_hdmi_mhl_mux = HDMI_MHL_MUX_GPIO,
 };
 
@@ -1962,17 +1976,22 @@
 
 #ifdef MSM8930_PHASE_2
 
-#define GPIO_VOLUME_UP		PM8038_GPIO_PM_TO_SYS(3)
-#define GPIO_VOLUME_DOWN	PM8038_GPIO_PM_TO_SYS(8)
-#define GPIO_CAMERA_SNAPSHOT	PM8038_GPIO_PM_TO_SYS(10)
-#define GPIO_CAMERA_FOCUS	PM8038_GPIO_PM_TO_SYS(11)
+#define GPIO_VOLUME_UP_PM8038		PM8038_GPIO_PM_TO_SYS(3)
+#define GPIO_VOLUME_DOWN_PM8038		PM8038_GPIO_PM_TO_SYS(8)
+#define GPIO_CAMERA_SNAPSHOT_PM8038	PM8038_GPIO_PM_TO_SYS(10)
+#define GPIO_CAMERA_FOCUS_PM8038	PM8038_GPIO_PM_TO_SYS(11)
 
-static struct gpio_keys_button keys_8930[] = {
+#define GPIO_VOLUME_UP_PM8917		PM8917_GPIO_PM_TO_SYS(27)
+#define GPIO_VOLUME_DOWN_PM8917		PM8917_GPIO_PM_TO_SYS(28)
+#define GPIO_CAMERA_SNAPSHOT_PM8917	PM8917_GPIO_PM_TO_SYS(36)
+#define GPIO_CAMERA_FOCUS_PM8917	PM8917_GPIO_PM_TO_SYS(37)
+
+static struct gpio_keys_button keys_8930_pm8038[] = {
 	{
 		.code = KEY_VOLUMEUP,
 		.type = EV_KEY,
 		.desc = "volume_up",
-		.gpio = GPIO_VOLUME_UP,
+		.gpio = GPIO_VOLUME_UP_PM8038,
 		.wakeup = 1,
 		.active_low = 1,
 		.debounce_interval = 15,
@@ -1981,7 +2000,7 @@
 		.code = KEY_VOLUMEDOWN,
 		.type = EV_KEY,
 		.desc = "volume_down",
-		.gpio = GPIO_VOLUME_DOWN,
+		.gpio = GPIO_VOLUME_DOWN_PM8038,
 		.wakeup = 1,
 		.active_low = 1,
 		.debounce_interval = 15,
@@ -1990,7 +2009,7 @@
 		.code = KEY_CAMERA_FOCUS,
 		.type = EV_KEY,
 		.desc = "camera_focus",
-		.gpio = GPIO_CAMERA_FOCUS,
+		.gpio = GPIO_CAMERA_FOCUS_PM8038,
 		.wakeup = 1,
 		.active_low = 1,
 		.debounce_interval = 15,
@@ -1999,7 +2018,46 @@
 		.code = KEY_CAMERA_SNAPSHOT,
 		.type = EV_KEY,
 		.desc = "camera_snapshot",
-		.gpio = GPIO_CAMERA_SNAPSHOT,
+		.gpio = GPIO_CAMERA_SNAPSHOT_PM8038,
+		.wakeup = 1,
+		.active_low = 1,
+		.debounce_interval = 15,
+	},
+};
+
+static struct gpio_keys_button keys_8930_pm8917[] = {
+	{
+		.code = KEY_VOLUMEUP,
+		.type = EV_KEY,
+		.desc = "volume_up",
+		.gpio = GPIO_VOLUME_UP_PM8917,
+		.wakeup = 1,
+		.active_low = 1,
+		.debounce_interval = 15,
+	},
+	{
+		.code = KEY_VOLUMEDOWN,
+		.type = EV_KEY,
+		.desc = "volume_down",
+		.gpio = GPIO_VOLUME_DOWN_PM8917,
+		.wakeup = 1,
+		.active_low = 1,
+		.debounce_interval = 15,
+	},
+	{
+		.code = KEY_CAMERA_FOCUS,
+		.type = EV_KEY,
+		.desc = "camera_focus",
+		.gpio = GPIO_CAMERA_FOCUS_PM8917,
+		.wakeup = 1,
+		.active_low = 1,
+		.debounce_interval = 15,
+	},
+	{
+		.code = KEY_CAMERA_SNAPSHOT,
+		.type = EV_KEY,
+		.desc = "camera_snapshot",
+		.gpio = GPIO_CAMERA_SNAPSHOT_PM8917,
 		.wakeup = 1,
 		.active_low = 1,
 		.debounce_interval = 15,
@@ -2008,8 +2066,8 @@
 
 /* Add GPIO keys for 8930 */
 static struct gpio_keys_platform_data gpio_keys_8930_pdata = {
-	.buttons = keys_8930,
-	.nbuttons = 4,
+	.buttons = keys_8930_pm8038,
+	.nbuttons = ARRAY_SIZE(keys_8930_pm8038),
 };
 
 static struct platform_device gpio_keys_8930 = {
@@ -2075,7 +2133,7 @@
 	.name	= "saw-regulator",
 	.id	= 0,
 	.dev	= {
-		.platform_data = &msm8930_saw_regulator_core0_pdata,
+		.platform_data = &msm8930_pm8038_saw_regulator_core0_pdata,
 	},
 };
 
@@ -2083,7 +2141,7 @@
 	.name	= "saw-regulator",
 	.id	= 1,
 	.dev	= {
-		.platform_data = &msm8930_saw_regulator_core1_pdata,
+		.platform_data = &msm8930_pm8038_saw_regulator_core1_pdata,
 	},
 };
 
@@ -2140,8 +2198,8 @@
 	.name	= GPIO_REGULATOR_DEV_NAME,
 	.id	= 63,
 	.dev	= {
-		.platform_data =
-		     &msm8930_gpio_regulator_pdata[MSM8930_GPIO_VREG_ID_EXT_5V],
+		.platform_data = &msm8930_pm8038_gpio_regulator_pdata[
+					MSM8930_GPIO_VREG_ID_EXT_5V],
 	},
 };
 
@@ -2149,8 +2207,8 @@
 	.name	= GPIO_REGULATOR_DEV_NAME,
 	.id	= 97,
 	.dev	= {
-		.platform_data =
-		 &msm8930_gpio_regulator_pdata[MSM8930_GPIO_VREG_ID_EXT_OTG_SW],
+		.platform_data = &msm8930_pm8038_gpio_regulator_pdata[
+					MSM8930_GPIO_VREG_ID_EXT_OTG_SW],
 	},
 };
 
@@ -2163,18 +2221,22 @@
 #ifndef MSM8930_PHASE_2
 		.platform_data = &msm_rpm_regulator_pdata,
 #else
-		.platform_data = &msm8930_rpm_regulator_pdata,
+		.platform_data = &msm8930_pm8038_rpm_regulator_pdata,
 #endif
 	},
 };
 
-static struct platform_device *common_devices[] __initdata = {
+static struct platform_device *early_common_devices[] __initdata = {
 	&msm8960_device_dmov,
 	&msm_device_smd,
 	&msm8960_device_uart_gsbi5,
 	&msm_device_uart_dm6,
 	&msm_device_saw_core0,
 	&msm_device_saw_core1,
+};
+
+/* ext_5v and ext_otg_sw are present when using PM8038 */
+static struct platform_device *pmic_pm8038_devices[] __initdata = {
 	&msm8930_device_ext_5v_vreg,
 #ifndef MSM8930_PHASE_2
 	&msm8930_device_ext_l2_vreg,
@@ -2183,6 +2245,14 @@
 #ifdef MSM8930_PHASE_2
 	&msm8930_device_ext_otg_sw_vreg,
 #endif
+};
+
+/* ext_5v and ext_otg_sw are not present when using PM8917 */
+static struct platform_device *pmic_pm8917_devices[] __initdata = {
+	&msm8960_device_ssbi_pmic,
+};
+
+static struct platform_device *common_devices[] __initdata = {
 	&msm_8960_q6_lpass,
 	&msm_8960_q6_mss_fw,
 	&msm_8960_q6_mss_sw,
@@ -2404,6 +2474,33 @@
 	},
 };
 
+static struct msm_rpmrs_platform_data msm_rpmrs_data_pm8917 __initdata = {
+	.levels = &msm_rpmrs_levels[0],
+	.num_levels = ARRAY_SIZE(msm_rpmrs_levels),
+	.vdd_mem_levels  = {
+		[MSM_RPMRS_VDD_MEM_RET_LOW]	= 750000,
+		[MSM_RPMRS_VDD_MEM_RET_HIGH]	= 750000,
+		[MSM_RPMRS_VDD_MEM_ACTIVE]	= 1050000,
+		[MSM_RPMRS_VDD_MEM_MAX]		= 1150000,
+	},
+	.vdd_dig_levels = {
+		[MSM_RPMRS_VDD_DIG_RET_LOW]	= 0,
+		[MSM_RPMRS_VDD_DIG_RET_HIGH]	= 0,
+		[MSM_RPMRS_VDD_DIG_ACTIVE]	= 1,
+		[MSM_RPMRS_VDD_DIG_MAX]		= 3,
+	},
+	.vdd_mask = 0x7FFFFF,
+	.rpmrs_target_id = {
+		[MSM_RPMRS_ID_PXO_CLK]		= MSM_RPM_ID_PXO_CLK,
+		[MSM_RPMRS_ID_L2_CACHE_CTL]	= MSM_RPM_ID_LAST,
+		[MSM_RPMRS_ID_VDD_DIG_0]	= MSM_RPM_ID_VOLTAGE_CORNER,
+		[MSM_RPMRS_ID_VDD_DIG_1]	= MSM_RPM_ID_LAST,
+		[MSM_RPMRS_ID_VDD_MEM_0]	= MSM_RPM_ID_PM8917_L24_0,
+		[MSM_RPMRS_ID_VDD_MEM_1]	= MSM_RPM_ID_PM8917_L24_1,
+		[MSM_RPMRS_ID_RPM_CTL]		= MSM_RPM_ID_RPM_CTL,
+	},
+};
+
 static struct msm_pm_boot_platform_data msm_pm_boot_pdata __initdata = {
 	.mode = MSM_PM_BOOT_CONFIG_TZ,
 };
@@ -2570,22 +2667,54 @@
 #endif
 }
 
+/* Modify platform data values to match requirements for PM8917. */
+static void __init msm8930_pm8917_pdata_fixup(void)
+{
+	struct acpuclk_platform_data *pdata;
+
+	mhl_platform_data.gpio_mhl_power = MHL_POWER_GPIO_PM8917;
+
+	gpio_keys_8930_pdata.buttons = keys_8930_pm8917;
+	gpio_keys_8930_pdata.nbuttons = ARRAY_SIZE(keys_8930_pm8917);
+
+	msm_device_saw_core0.dev.platform_data
+		= &msm8930_pm8038_saw_regulator_core0_pdata;
+	msm_device_saw_core1.dev.platform_data
+		= &msm8930_pm8038_saw_regulator_core1_pdata;
+
+	msm8930_device_rpm_regulator.dev.platform_data
+		= &msm8930_pm8917_rpm_regulator_pdata;
+
+	pdata = msm8930_device_acpuclk.dev.platform_data;
+	pdata->uses_pm8917 = true;
+}
+
 static void __init msm8930_cdp_init(void)
 {
+	if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
+		msm8930_pm8917_pdata_fixup();
 	if (meminfo_init(SYS_MEMORY, SZ_256M) < 0)
 		pr_err("meminfo_init() failed!\n");
 
 	platform_device_register(&msm_gpio_device);
 	msm_tsens_early_init(&msm_tsens_pdata);
 	msm_thermal_init(&msm_thermal_pdata);
-	BUG_ON(msm_rpm_init(&msm8930_rpm_data));
-	BUG_ON(msm_rpmrs_levels_init(&msm_rpmrs_data));
+	if (socinfo_get_pmic_model() != PMIC_MODEL_PM8917) {
+		BUG_ON(msm_rpm_init(&msm8930_rpm_data));
+		BUG_ON(msm_rpmrs_levels_init(&msm_rpmrs_data));
+	} else {
+		BUG_ON(msm_rpm_init(&msm8930_rpm_data_pm8917));
+		BUG_ON(msm_rpmrs_levels_init(&msm_rpmrs_data_pm8917));
+	}
 
 	regulator_suppress_info_printing();
 	if (msm_xo_init())
 		pr_err("Failed to initialize XO votes\n");
 	platform_device_register(&msm8930_device_rpm_regulator);
-	msm_clock_init(&msm8930_clock_init_data);
+	if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
+		msm_clock_init(&msm8930_pm8917_clock_init_data);
+	else
+		msm_clock_init(&msm8930_clock_init_data);
 	msm_otg_pdata.phy_init_seq = hsusb_phy_init_seq;
 	msm8960_device_otg.dev.platform_data = &msm_otg_pdata;
 	android_usb_pdata.swfi_latency =
@@ -2622,6 +2751,14 @@
 		platform_device_register(&msm8930_device_acpuclk);
 	else if (cpu_is_msm8930aa())
 		platform_device_register(&msm8930aa_device_acpuclk);
+	platform_add_devices(early_common_devices,
+				ARRAY_SIZE(early_common_devices));
+	if (socinfo_get_pmic_model() != PMIC_MODEL_PM8917)
+		platform_add_devices(pmic_pm8038_devices,
+					ARRAY_SIZE(pmic_pm8038_devices));
+	else
+		platform_add_devices(pmic_pm8917_devices,
+					ARRAY_SIZE(pmic_pm8917_devices));
 	platform_add_devices(common_devices, ARRAY_SIZE(common_devices));
 	msm8930_add_vidc_device();
 	/*
@@ -2632,7 +2769,10 @@
 #ifndef MSM8930_PHASE_2
 	msm8960_pm8921_gpio_mpp_init();
 #else
-	msm8930_pm8038_gpio_mpp_init();
+	if (socinfo_get_pmic_model() != PMIC_MODEL_PM8917)
+		msm8930_pm8038_gpio_mpp_init();
+	else
+		msm8930_pm8917_gpio_mpp_init();
 #endif
 	platform_add_devices(cdp_devices, ARRAY_SIZE(cdp_devices));
 #ifdef CONFIG_MSM_CAMERA
diff --git a/arch/arm/mach-msm/board-8930.h b/arch/arm/mach-msm/board-8930.h
index 9f6276c..7c1ad5b 100644
--- a/arch/arm/mach-msm/board-8930.h
+++ b/arch/arm/mach-msm/board-8930.h
@@ -17,6 +17,7 @@
 
 #include <linux/regulator/msm-gpio-regulator.h>
 #include <linux/mfd/pm8xxx/pm8038.h>
+#include <linux/mfd/pm8xxx/pm8921.h>
 #include <linux/i2c.h>
 #include <linux/i2c/sx150x.h>
 #include <mach/irqs.h>
@@ -37,12 +38,23 @@
 #endif
 
 /* Macros assume PMIC GPIOs and MPPs start at 1 */
+/*
+ * PM8917 has more GPIOs and MPPs than PM8038; therefore, use PM8038 sizes at
+ * all times so that PM8038 vs PM8917 can be chosen at runtime.  This results in
+ * the Linux GPIO address space being contiguous for PM8917 and discontiguous
+ * for PM8038.
+ */
 #define PM8038_GPIO_BASE		NR_GPIO_IRQS
 #define PM8038_GPIO_PM_TO_SYS(pm_gpio)	(pm_gpio - 1 + PM8038_GPIO_BASE)
-#define PM8038_MPP_BASE			(PM8038_GPIO_BASE + PM8038_NR_GPIOS)
+#define PM8038_MPP_BASE			(PM8038_GPIO_BASE + PM8917_NR_GPIOS)
 #define PM8038_MPP_PM_TO_SYS(pm_gpio)	(pm_gpio - 1 + PM8038_MPP_BASE)
 #define PM8038_IRQ_BASE			(NR_MSM_IRQS + NR_GPIO_IRQS)
 
+/* These PM8917 alias macros are used to provide context in board files. */
+#define PM8917_GPIO_PM_TO_SYS(pm_gpio)	PM8038_GPIO_PM_TO_SYS(pm_gpio)
+#define PM8917_MPP_PM_TO_SYS(pm_gpio)	PM8038_MPP_PM_TO_SYS(pm_gpio)
+#define PM8917_IRQ_BASE			PM8038_IRQ_BASE
+
 /*
  * TODO: When physical 8930/PM8038 hardware becomes
  * available, replace this block with 8930/pm8038 regulator
@@ -64,27 +76,36 @@
 #define GPIO_VREG_ID_EXT_3P3V		2
 #endif
 
-extern struct regulator_init_data msm8930_saw_regulator_core0_pdata;
-extern struct regulator_init_data msm8930_saw_regulator_core1_pdata;
+extern struct regulator_init_data msm8930_pm8038_saw_regulator_core0_pdata;
+extern struct regulator_init_data msm8930_pm8038_saw_regulator_core1_pdata;
+extern struct regulator_init_data msm8930_pm8917_saw_regulator_core0_pdata;
+extern struct regulator_init_data msm8930_pm8917_saw_regulator_core1_pdata;
 
 extern struct pm8xxx_regulator_platform_data
 	msm8930_pm8038_regulator_pdata[] __devinitdata;
-
 extern int msm8930_pm8038_regulator_pdata_len __devinitdata;
 
+extern struct pm8xxx_regulator_platform_data
+	msm8930_pm8917_regulator_pdata[] __devinitdata;
+extern int msm8930_pm8917_regulator_pdata_len __devinitdata;
+
 #define MSM8930_GPIO_VREG_ID_EXT_5V		0
 #define MSM8930_GPIO_VREG_ID_EXT_OTG_SW		1
 
 extern struct gpio_regulator_platform_data
-	msm8930_gpio_regulator_pdata[] __devinitdata;
+	msm8930_pm8038_gpio_regulator_pdata[] __devinitdata;
+extern struct gpio_regulator_platform_data
+	msm8930_pm8917_gpio_regulator_pdata[] __devinitdata;
 
 extern struct rpm_regulator_platform_data
-	msm8930_rpm_regulator_pdata __devinitdata;
+	msm8930_pm8038_rpm_regulator_pdata __devinitdata;
+extern struct rpm_regulator_platform_data
+	msm8930_pm8917_rpm_regulator_pdata __devinitdata;
 
 #if defined(CONFIG_GPIO_SX150X) || defined(CONFIG_GPIO_SX150X_MODULE)
 enum {
 	GPIO_EXPANDER_IRQ_BASE = (PM8038_IRQ_BASE + PM8038_NR_IRQS),
-	GPIO_EXPANDER_GPIO_BASE = (PM8038_MPP_BASE + PM8038_NR_MPPS),
+	GPIO_EXPANDER_GPIO_BASE = (PM8038_MPP_BASE + PM8917_NR_MPPS),
 	/* CAM Expander */
 	GPIO_CAM_EXPANDER_BASE = GPIO_EXPANDER_GPIO_BASE,
 	GPIO_CAM_GP_STROBE_READY = GPIO_CAM_EXPANDER_BASE,
@@ -126,6 +147,7 @@
 int msm8930_init_gpiomux(void);
 void msm8930_allocate_fb_region(void);
 void msm8930_pm8038_gpio_mpp_init(void);
+void msm8930_pm8917_gpio_mpp_init(void);
 void msm8930_mdp_writeback(struct memtype_reserve *reserve_table);
 void __init msm8930_init_gpu(void);
 
diff --git a/arch/arm/mach-msm/board-8960-pmic.c b/arch/arm/mach-msm/board-8960-pmic.c
index 8d75ee9..244125c 100644
--- a/arch/arm/mach-msm/board-8960-pmic.c
+++ b/arch/arm/mach-msm/board-8960-pmic.c
@@ -109,7 +109,7 @@
 	PM8XXX_GPIO_OUTPUT(43, 1),                       /* DISP_RESET_N */
 	PM8XXX_GPIO_OUTPUT(42, 0),                      /* USB 5V reg enable */
 	/* TABLA CODEC RESET */
-	PM8XXX_GPIO_OUTPUT_STRENGTH(34, 1, PM_GPIO_STRENGTH_MED)
+	PM8XXX_GPIO_OUTPUT_STRENGTH(34, 0, PM_GPIO_STRENGTH_MED)
 };
 
 /* Initial PM8921 MPP configurations */
@@ -603,6 +603,8 @@
 		pm8921_platform_data.bms_pdata->battery_type = BATT_DESAY;
 	} else if (machine_is_msm8960_mtp()) {
 		pm8921_platform_data.bms_pdata->battery_type = BATT_PALLADIUM;
+	} else if (machine_is_msm8960_cdp()) {
+		pm8921_chg_pdata.has_dc_supply = true;
 	}
 
 	if (machine_is_msm8960_fluid())
diff --git a/arch/arm/mach-msm/board-8960.c b/arch/arm/mach-msm/board-8960.c
index 4263cd6..77f94f4 100644
--- a/arch/arm/mach-msm/board-8960.c
+++ b/arch/arm/mach-msm/board-8960.c
@@ -2324,6 +2324,7 @@
 static struct msm_i2c_platform_data msm8960_i2c_qup_gsbi4_pdata = {
 	.clk_freq = 100000,
 	.src_clk_rate = 24000000,
+	.keep_ahb_clk_on = 1,
 };
 
 static struct msm_i2c_platform_data msm8960_i2c_qup_gsbi3_pdata = {
@@ -2550,43 +2551,42 @@
 {
 	int rc;
 
+	pr_debug("%s on= %d\n", __func__, on);
+
 	if (on) {
-		rc = gpio_direction_output(gpio_bt_sys_rest_en, 1);
+		rc = gpio_request(gpio_bt_sys_rest_en, "bt sys_rst_n");
+		if (rc) {
+			pr_err("%s: unable to request gpio %d (%d)\n",
+				__func__, gpio_bt_sys_rest_en, rc);
+			goto out;
+		}
+		rc = gpio_direction_output(gpio_bt_sys_rest_en, 0);
+		if (rc) {
+			pr_err("%s: Unable to set gpio %d direction\n",
+				__func__, gpio_bt_sys_rest_en);
+			goto free_gpio;
+		}
 		msleep(100);
+		gpio_set_value(gpio_bt_sys_rest_en, 1);
+		msleep(100);
+		goto out;
 	} else {
 		gpio_set_value(gpio_bt_sys_rest_en, 0);
 		rc = gpio_direction_input(gpio_bt_sys_rest_en);
 		msleep(100);
 	}
-	pr_err("%s on= %d rc = %d\n", __func__, on, rc);
-	return 0;
+
+free_gpio:
+	gpio_free(gpio_bt_sys_rest_en);
+out:
+	return rc;
 }
 
 static void __init bt_power_init(void)
 {
-	int rc;
-
+	pr_debug("%s enter\n", __func__);
 	msm_bt_power_device.dev.platform_data = &bluetooth_power;
-	pr_err("%s enter\n", __func__);
 
-	rc = gpio_request(gpio_bt_sys_rest_en, "bt sys_rst_n");
-	if (rc) {
-		pr_err("%s: unable to request gpio %d (%d)\n",
-			__func__, gpio_bt_sys_rest_en, rc);
-		return;
-	}
-
-	/* When booting up, de-assert BT reset pin */
-	rc = gpio_direction_output(gpio_bt_sys_rest_en, 0);
-	if (rc) {
-		pr_err("%s: Unable to set direction\n", __func__);
-		goto free_gpio;
-	}
-	pr_err("%s done\n", __func__);
-	return;
-
-free_gpio:
-	gpio_free(gpio_bt_sys_rest_en);
 	return;
 }
 #else
diff --git a/arch/arm/mach-msm/board-8974-gpiomux.c b/arch/arm/mach-msm/board-8974-gpiomux.c
index a2087e4..74c503d 100644
--- a/arch/arm/mach-msm/board-8974-gpiomux.c
+++ b/arch/arm/mach-msm/board-8974-gpiomux.c
@@ -102,6 +102,13 @@
 	.pull = GPIOMUX_PULL_DOWN,
 };
 
+static struct gpiomux_setting taiko_reset = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv = GPIOMUX_DRV_6MA,
+	.pull = GPIOMUX_PULL_NONE,
+	.dir = GPIOMUX_OUT_LOW,
+};
+
 static struct msm_gpiomux_config msm_touch_configs[] __initdata = {
 	{
 		.gpio      = 60,		/* TOUCH RESET */
@@ -355,6 +362,15 @@
 	},
 };
 
+static struct msm_gpiomux_config msm_taiko_config[] __initdata = {
+	{
+		.gpio	= 63,		/* SYS_RST_N */
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &taiko_reset,
+		},
+	}
+};
+
 void __init msm_8974_init_gpiomux(void)
 {
 	int rc;
@@ -376,4 +392,6 @@
 	msm_gpiomux_install(msm_touch_configs, ARRAY_SIZE(msm_touch_configs));
 
 	msm_gpiomux_install(msm_sensor_configs, ARRAY_SIZE(msm_sensor_configs));
+
+	msm_gpiomux_install(msm_taiko_config, ARRAY_SIZE(msm_taiko_config));
 }
diff --git a/arch/arm/mach-msm/board-9615-gpiomux.c b/arch/arm/mach-msm/board-9615-gpiomux.c
index 47a9835..9339638 100644
--- a/arch/arm/mach-msm/board-9615-gpiomux.c
+++ b/arch/arm/mach-msm/board-9615-gpiomux.c
@@ -119,6 +119,13 @@
 	.dir = GPIOMUX_IN,
 };
 
+static struct gpiomux_setting tabla_reset = {
+	.func = GPIOMUX_FUNC_GPIO,
+	.drv = GPIOMUX_DRV_6MA,
+	.pull = GPIOMUX_PULL_NONE,
+	.dir = GPIOMUX_OUT_LOW,
+};
+
 static struct msm_gpiomux_config msm9615_audio_codec_configs[] __initdata = {
 	{
 		.gpio = 24,
@@ -126,6 +133,12 @@
 			[GPIOMUX_SUSPENDED] = &cdc_mclk,
 		},
 	},
+	{
+		.gpio	= 84,		/* SYS_RST_N */
+		.settings = {
+			[GPIOMUX_SUSPENDED] = &tabla_reset,
+		},
+	}
 };
 
 static struct msm_gpiomux_config msm9615_sdcc2_configs[] __initdata = {
diff --git a/arch/arm/mach-msm/clock-8960.c b/arch/arm/mach-msm/clock-8960.c
index cde6437..e6229d5 100644
--- a/arch/arm/mach-msm/clock-8960.c
+++ b/arch/arm/mach-msm/clock-8960.c
@@ -393,6 +393,7 @@
 
 static DEFINE_VDD_CLASS(vdd_dig, set_vdd_dig_8960);
 
+static int rpm_vreg_dig_8930 = RPM_VREG_ID_PM8038_VDD_DIG_CORNER;
 static int set_vdd_dig_8930(struct clk_vdd_class *vdd_class, int level)
 {
 	static const int vdd_corner[] = {
@@ -401,7 +402,7 @@
 		[VDD_DIG_NOMINAL] = RPM_VREG_CORNER_NOMINAL,
 		[VDD_DIG_HIGH]    = RPM_VREG_CORNER_HIGH,
 	};
-	return rpm_vreg_set_voltage(RPM_VREG_ID_PM8038_VDD_DIG_CORNER,
+	return rpm_vreg_set_voltage(rpm_vreg_dig_8930,
 					RPM_VREG_VOTER3,
 					vdd_corner[level],
 					RPM_VREG_CORNER_HIGH, 1);
@@ -467,6 +468,36 @@
 				    sr2_lreg_uv[level], sr2_lreg_uv[level], 1);
 }
 
+static int set_vdd_sr2_hdmi_pll_8930_pm8917(struct clk_vdd_class *vdd_class,
+	int level)
+{
+	int rc = 0;
+
+	if (level == VDD_SR2_HDMI_PLL_OFF) {
+		rc = rpm_vreg_set_voltage(RPM_VREG_ID_PM8917_L23,
+				RPM_VREG_VOTER3, 0, 0, 1);
+		if (rc)
+			return rc;
+		rc = rpm_vreg_set_voltage(RPM_VREG_ID_PM8917_S8,
+				RPM_VREG_VOTER3, 0, 0, 1);
+		if (rc)
+			rpm_vreg_set_voltage(RPM_VREG_ID_PM8917_L23,
+				RPM_VREG_VOTER3, 1800000, 1800000, 1);
+	} else {
+		rc = rpm_vreg_set_voltage(RPM_VREG_ID_PM8917_S8,
+				RPM_VREG_VOTER3, 2050000, 2100000, 1);
+		if (rc)
+			return rc;
+		rc = rpm_vreg_set_voltage(RPM_VREG_ID_PM8917_L23,
+				RPM_VREG_VOTER3, 1800000, 1800000, 1);
+		if (rc)
+			rpm_vreg_set_voltage(RPM_VREG_ID_PM8917_S8,
+					RPM_VREG_VOTER3, 0, 0, 1);
+	}
+
+	return rc;
+}
+
 static int set_vdd_sr2_hdmi_pll_8930(struct clk_vdd_class *vdd_class, int level)
 {
 	return rpm_vreg_set_voltage(RPM_VREG_ID_PM8038_L23, RPM_VREG_VOTER3,
@@ -6237,7 +6268,7 @@
 		rmwreg(0x00000003, AHB_EN_REG,  0x6C000103);
 		writel_relaxed(0x000007F9, AHB_EN2_REG);
 	} else {
-		rmwreg(0x44000000, AHB_EN_REG,  0x6C000103);
+		rmwreg(0x40000000, AHB_EN_REG,  0x6C000103);
 		writel_relaxed(0x3C7097F9, AHB_EN2_REG);
 	}
 
@@ -6421,12 +6452,8 @@
 	/* Initialize clock registers. */
 	reg_init();
 
-	if (cpu_is_apq8064()) {
+	if (cpu_is_apq8064())
 		vdd_sr2_hdmi_pll.set_vdd = set_vdd_sr2_hdmi_pll_8064;
-	} else if (cpu_is_msm8930() || cpu_is_msm8930aa() || cpu_is_msm8627()) {
-		vdd_dig.set_vdd = set_vdd_dig_8930;
-		vdd_sr2_hdmi_pll.set_vdd = set_vdd_sr2_hdmi_pll_8930;
-	}
 
 	/* Detect PLL4 programmed for alternate 491.52MHz clock plan. */
 	if (readl_relaxed(LCC_PLL0_L_VAL_REG) == 0x12) {
@@ -6510,6 +6537,25 @@
 	clk_ops_local_pll.enable = sr_pll_clk_enable;
 }
 
+static void __init msm8930_pm8917_clock_pre_init(void)
+{
+	/* detect pmic8917 from board file, and call this init function */
+
+	vdd_dig.set_vdd = set_vdd_dig_8930;
+	rpm_vreg_dig_8930 = RPM_VREG_ID_PM8917_VDD_DIG_CORNER;
+	vdd_sr2_hdmi_pll.set_vdd = set_vdd_sr2_hdmi_pll_8930_pm8917;
+
+	msm8960_clock_pre_init();
+}
+
+static void __init msm8930_clock_pre_init(void)
+{
+	vdd_dig.set_vdd = set_vdd_dig_8930;
+	vdd_sr2_hdmi_pll.set_vdd = set_vdd_sr2_hdmi_pll_8930;
+
+	msm8960_clock_pre_init();
+}
+
 static void __init msm8960_clock_post_init(void)
 {
 	/* Keep PXO on whenever APPS cpu is active */
@@ -6620,7 +6666,15 @@
 struct clock_init_data msm8930_clock_init_data __initdata = {
 	.table = msm_clocks_8930,
 	.size = ARRAY_SIZE(msm_clocks_8930),
-	.pre_init = msm8960_clock_pre_init,
+	.pre_init = msm8930_clock_pre_init,
+	.post_init = msm8960_clock_post_init,
+	.late_init = msm8960_clock_late_init,
+};
+
+struct clock_init_data msm8930_pm8917_clock_init_data __initdata = {
+	.table = msm_clocks_8930,
+	.size = ARRAY_SIZE(msm_clocks_8930),
+	.pre_init = msm8930_pm8917_clock_pre_init,
 	.post_init = msm8960_clock_post_init,
 	.late_init = msm8960_clock_late_init,
 };
diff --git a/arch/arm/mach-msm/clock-8974.c b/arch/arm/mach-msm/clock-8974.c
index e21a645..9eb3e8b 100644
--- a/arch/arm/mach-msm/clock-8974.c
+++ b/arch/arm/mach-msm/clock-8974.c
@@ -497,6 +497,7 @@
 #define LPASS_Q6SS_XO_CBCR                       0x26000
 #define LPASS_Q6_AXI_CBCR			 0x11C0
 #define Q6SS_AHBM_CBCR				 0x22004
+#define AUDIO_WRAPPER_BR_CBCR			 0x24000
 #define MSS_XO_Q6_CBCR                           0x108C
 #define MSS_BUS_Q6_CBCR                          0x10A4
 #define MSS_CFG_AHB_CBCR                         0x0280
@@ -634,7 +635,8 @@
 #define MMSSNOC_AHB_ID  0x3
 
 #define BIMC_ID		0x0
-#define OCMEM_ID	0x1
+#define OXILI_ID	0x1
+#define OCMEM_ID	0x2
 
 enum {
 	D0_ID = 1,
@@ -653,6 +655,8 @@
 DEFINE_CLK_RPM_SMD(bimc_clk, bimc_a_clk, RPM_MEM_CLK_TYPE, BIMC_ID, NULL);
 DEFINE_CLK_RPM_SMD(ocmemgx_clk, ocmemgx_a_clk, RPM_MEM_CLK_TYPE, OCMEM_ID,
 			NULL);
+DEFINE_CLK_RPM_SMD(gfx3d_clk_src, gfx3d_a_clk_src, RPM_MEM_CLK_TYPE, OXILI_ID,
+			NULL);
 
 DEFINE_CLK_RPM_SMD_BRANCH(cxo_clk_src, cxo_a_clk_src,
 				RPM_MISC_CLK_TYPE, CXO_ID, 19200000);
@@ -773,7 +777,7 @@
 static DEFINE_CLK_VOTER(bimc_msmbus_clk, &bimc_clk.c, LONG_MAX);
 static DEFINE_CLK_VOTER(bimc_msmbus_a_clk, &bimc_a_clk.c, LONG_MAX);
 static DEFINE_CLK_VOTER(bimc_acpu_a_clk, &bimc_a_clk.c, LONG_MAX);
-static DEFINE_CLK_VOTER(ocmemgx_gfx3d_clk, &ocmemgx_clk.c, LONG_MAX);
+static DEFINE_CLK_VOTER(oxili_gfx3d_clk_src, &gfx3d_clk_src.c, LONG_MAX);
 static DEFINE_CLK_VOTER(ocmemgx_msmbus_clk, &ocmemgx_clk.c, LONG_MAX);
 static DEFINE_CLK_VOTER(ocmemgx_msmbus_a_clk, &ocmemgx_a_clk.c, LONG_MAX);
 static DEFINE_CLK_VOTER(ocmemgx_core_clk, &ocmemgx_clk.c, LONG_MAX);
@@ -4012,7 +4016,7 @@
 
 static struct branch_clk oxili_gfx3d_clk = {
 	.cbcr_reg = OXILI_GFX3D_CBCR,
-	.parent = &ocmemgx_gfx3d_clk.c,
+	.parent = &oxili_gfx3d_clk_src.c,
 	.base = &virt_bases[MMSS_BASE],
 	.c = {
 		.dbg_name = "oxili_gfx3d_clk",
@@ -4494,6 +4498,17 @@
 	},
 };
 
+static struct branch_clk audio_wrapper_br_clk = {
+	.cbcr_reg = AUDIO_WRAPPER_BR_CBCR,
+	.has_sibling = 1,
+	.base = &virt_bases[LPASS_BASE],
+	.c = {
+		.dbg_name = "audio_wrapper_br_clk",
+		.ops = &clk_ops_branch,
+		CLK_INIT(audio_wrapper_br_clk.c),
+	},
+};
+
 static struct branch_clk mss_xo_q6_clk = {
 	.cbcr_reg = MSS_XO_Q6_CBCR,
 	.bcr_reg = MSS_Q6SS_BCR,
@@ -4702,6 +4717,7 @@
 	{&q6ss_ahb_lfabif_clk.c,		LPASS_BASE, 0x001e},
 	{&q6ss_ahbm_clk.c,			LPASS_BASE, 0x001d},
 	{&audio_core_ixfabric_clk.c,		LPASS_BASE, 0x0059},
+	{&audio_wrapper_br_clk.c,		LPASS_BASE, 0x0022},
 	{&mss_bus_q6_clk.c,			MSS_BASE, 0x003b},
 	{&mss_xo_q6_clk.c,			MSS_BASE, 0x0007},
 
@@ -4976,7 +4992,7 @@
 	CLK_LOOKUP("core_clk", gcc_blsp1_uart5_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp1_uart6_apps_clk.c, ""),
 
-	CLK_LOOKUP("iface_clk", gcc_blsp2_ahb_clk.c, "f9966000.i2c"),
+	CLK_LOOKUP("iface_clk", gcc_blsp2_ahb_clk.c, "f9967000.i2c"),
 	CLK_LOOKUP("iface_clk", gcc_blsp2_ahb_clk.c, "f995e000.serial"),
 	CLK_LOOKUP("core_clk", gcc_blsp2_qup1_i2c_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp2_qup1_spi_apps_clk.c, ""),
@@ -4984,9 +5000,9 @@
 	CLK_LOOKUP("core_clk", gcc_blsp2_qup2_spi_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp2_qup3_i2c_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp2_qup3_spi_apps_clk.c, ""),
-	CLK_LOOKUP("core_clk", gcc_blsp2_qup4_i2c_apps_clk.c, "f9966000.i2c"),
+	CLK_LOOKUP("core_clk", gcc_blsp2_qup4_i2c_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp2_qup4_spi_apps_clk.c, ""),
-	CLK_LOOKUP("core_clk", gcc_blsp2_qup5_i2c_apps_clk.c, ""),
+	CLK_LOOKUP("core_clk", gcc_blsp2_qup5_i2c_apps_clk.c, "f9967000.i2c"),
 	CLK_LOOKUP("core_clk", gcc_blsp2_qup5_spi_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp2_qup6_i2c_apps_clk.c, ""),
 	CLK_LOOKUP("core_clk", gcc_blsp2_qup6_spi_apps_clk.c, ""),
@@ -5236,7 +5252,7 @@
 						"msm-dai-q6.4106"),
 	CLK_LOOKUP("core_oe_clk", audio_core_lpaif_pcmoe_clk.c,
 						"msm-dai-q6.4106"),
-
+	CLK_LOOKUP("br_clk", audio_wrapper_br_clk.c, "fdd00000.qcom,ocmem"),
 	CLK_LOOKUP("core_clk",       mss_xo_q6_clk.c,  "pil-q6v5-mss"),
 	CLK_LOOKUP("bus_clk", gcc_mss_q6_bimc_axi_clk.c, "pil-q6v5-mss"),
 	CLK_LOOKUP("iface_clk", gcc_mss_cfg_ahb_clk.c, "pil-q6v5-mss"),
diff --git a/arch/arm/mach-msm/clock.h b/arch/arm/mach-msm/clock.h
index d88466d..4e3d83b 100644
--- a/arch/arm/mach-msm/clock.h
+++ b/arch/arm/mach-msm/clock.h
@@ -169,6 +169,7 @@
 extern struct clock_init_data qds8x50_clock_init_data;
 extern struct clock_init_data msm8625_dummy_clock_init_data;
 extern struct clock_init_data msm8930_clock_init_data;
+extern struct clock_init_data msm8930_pm8917_clock_init_data;
 extern struct clock_init_data msm8974_clock_init_data;
 extern struct clock_init_data msm8974_rumi_clock_init_data;
 
diff --git a/arch/arm/mach-msm/devices-8930.c b/arch/arm/mach-msm/devices-8930.c
index a257a9c..867e8fc 100644
--- a/arch/arm/mach-msm/devices-8930.c
+++ b/arch/arm/mach-msm/devices-8930.c
@@ -32,6 +32,7 @@
 #include "rpm_stats.h"
 #include "rpm_rbcpr_stats.h"
 #include "footswitch.h"
+#include "acpuclock-krait.h"
 
 #ifdef CONFIG_MSM_MPM
 #include <mach/mpm.h>
@@ -228,13 +229,13 @@
 		MSM_RPM_STATUS_ID_MAP(8930, PM8038_CLK2_1),
 		MSM_RPM_STATUS_ID_MAP(8930, PM8038_LVS1),
 		MSM_RPM_STATUS_ID_MAP(8930, PM8038_LVS2),
-		MSM_RPM_STATUS_ID_MAP(8930, NCP_0),
-		MSM_RPM_STATUS_ID_MAP(8930, NCP_1),
-		MSM_RPM_STATUS_ID_MAP(8930, CXO_BUFFERS),
-		MSM_RPM_STATUS_ID_MAP(8930, USB_OTG_SWITCH),
-		MSM_RPM_STATUS_ID_MAP(8930, HDMI_SWITCH),
-		MSM_RPM_STATUS_ID_MAP(8930, QDSS_CLK),
-		MSM_RPM_STATUS_ID_MAP(8930, VOLTAGE_CORNER),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8038_NCP_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8038_NCP_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8038_CXO_BUFFERS),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8038_USB_OTG_SWITCH),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8038_HDMI_SWITCH),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8038_QDSS_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8038_VOLTAGE_CORNER),
 	},
 	.target_ctrl_id = {
 		MSM_RPM_CTRL_MAP(8930, VERSION_MAJOR),
@@ -251,6 +252,259 @@
 	.ver = {3, 0, 0},
 };
 
+struct msm_rpm_platform_data msm8930_rpm_data_pm8917 __initdata = {
+	.reg_base_addrs = {
+		[MSM_RPM_PAGE_STATUS] = MSM_RPM_BASE,
+		[MSM_RPM_PAGE_CTRL] = MSM_RPM_BASE + 0x400,
+		[MSM_RPM_PAGE_REQ] = MSM_RPM_BASE + 0x600,
+		[MSM_RPM_PAGE_ACK] = MSM_RPM_BASE + 0xa00,
+	},
+	.irq_ack = RPM_APCC_CPU0_GP_HIGH_IRQ,
+	.irq_err = RPM_APCC_CPU0_GP_LOW_IRQ,
+	.irq_wakeup = RPM_APCC_CPU0_WAKE_UP_IRQ,
+	.ipc_rpm_reg = MSM_APCS_GCC_BASE + 0x008,
+	.ipc_rpm_val = 4,
+	.target_id = {
+		MSM_RPM_MAP(8930, NOTIFICATION_CONFIGURED_0, NOTIFICATION, 4),
+		MSM_RPM_MAP(8930, NOTIFICATION_REGISTERED_0, NOTIFICATION, 4),
+		MSM_RPM_MAP(8930, INVALIDATE_0, INVALIDATE, 8),
+		MSM_RPM_MAP(8960, TRIGGER_TIMED_TO, TRIGGER_TIMED, 1),
+		MSM_RPM_MAP(8960, TRIGGER_TIMED_SCLK_COUNT, TRIGGER_TIMED, 1),
+		MSM_RPM_MAP(8930, RPM_CTL, RPM_CTL, 1),
+		MSM_RPM_MAP(8930, CXO_CLK, CXO_CLK, 1),
+		MSM_RPM_MAP(8930, PXO_CLK, PXO_CLK, 1),
+		MSM_RPM_MAP(8930, APPS_FABRIC_CLK, APPS_FABRIC_CLK, 1),
+		MSM_RPM_MAP(8930, SYSTEM_FABRIC_CLK, SYSTEM_FABRIC_CLK, 1),
+		MSM_RPM_MAP(8930, MM_FABRIC_CLK, MM_FABRIC_CLK, 1),
+		MSM_RPM_MAP(8930, DAYTONA_FABRIC_CLK, DAYTONA_FABRIC_CLK, 1),
+		MSM_RPM_MAP(8930, SFPB_CLK, SFPB_CLK, 1),
+		MSM_RPM_MAP(8930, CFPB_CLK, CFPB_CLK, 1),
+		MSM_RPM_MAP(8930, MMFPB_CLK, MMFPB_CLK, 1),
+		MSM_RPM_MAP(8930, EBI1_CLK, EBI1_CLK, 1),
+		MSM_RPM_MAP(8930, APPS_FABRIC_CFG_HALT_0,
+				APPS_FABRIC_CFG_HALT, 2),
+		MSM_RPM_MAP(8930, APPS_FABRIC_CFG_CLKMOD_0,
+				APPS_FABRIC_CFG_CLKMOD, 3),
+		MSM_RPM_MAP(8930, APPS_FABRIC_CFG_IOCTL,
+				APPS_FABRIC_CFG_IOCTL, 1),
+		MSM_RPM_MAP(8930, APPS_FABRIC_ARB_0, APPS_FABRIC_ARB, 6),
+		MSM_RPM_MAP(8930, SYS_FABRIC_CFG_HALT_0,
+				SYS_FABRIC_CFG_HALT, 2),
+		MSM_RPM_MAP(8930, SYS_FABRIC_CFG_CLKMOD_0,
+				SYS_FABRIC_CFG_CLKMOD, 3),
+		MSM_RPM_MAP(8930, SYS_FABRIC_CFG_IOCTL,
+				SYS_FABRIC_CFG_IOCTL, 1),
+		MSM_RPM_MAP(8930, SYSTEM_FABRIC_ARB_0,
+				SYSTEM_FABRIC_ARB, 20),
+		MSM_RPM_MAP(8930, MMSS_FABRIC_CFG_HALT_0,
+				MMSS_FABRIC_CFG_HALT, 2),
+		MSM_RPM_MAP(8930, MMSS_FABRIC_CFG_CLKMOD_0,
+				MMSS_FABRIC_CFG_CLKMOD, 3),
+		MSM_RPM_MAP(8930, MMSS_FABRIC_CFG_IOCTL,
+				MMSS_FABRIC_CFG_IOCTL, 1),
+		MSM_RPM_MAP(8930, MM_FABRIC_ARB_0, MM_FABRIC_ARB, 11),
+		MSM_RPM_MAP(8930, PM8917_S1_0, PM8917_S1, 2),
+		MSM_RPM_MAP(8930, PM8917_S2_0, PM8917_S2, 2),
+		MSM_RPM_MAP(8930, PM8917_S3_0, PM8917_S3, 2),
+		MSM_RPM_MAP(8930, PM8917_S4_0, PM8917_S4, 2),
+		MSM_RPM_MAP(8930, PM8917_S5_0, PM8917_S5, 2),
+		MSM_RPM_MAP(8930, PM8917_S6_0, PM8917_S6, 2),
+		MSM_RPM_MAP(8930, PM8917_S7_0, PM8917_S7, 2),
+		MSM_RPM_MAP(8930, PM8917_S8_0, PM8917_S8, 2),
+		MSM_RPM_MAP(8930, PM8917_L1_0, PM8917_L1, 2),
+		MSM_RPM_MAP(8930, PM8917_L2_0, PM8917_L2, 2),
+		MSM_RPM_MAP(8930, PM8917_L3_0, PM8917_L3, 2),
+		MSM_RPM_MAP(8930, PM8917_L4_0, PM8917_L4, 2),
+		MSM_RPM_MAP(8930, PM8917_L5_0, PM8917_L5, 2),
+		MSM_RPM_MAP(8930, PM8917_L6_0, PM8917_L6, 2),
+		MSM_RPM_MAP(8930, PM8917_L7_0, PM8917_L7, 2),
+		MSM_RPM_MAP(8930, PM8917_L8_0, PM8917_L8, 2),
+		MSM_RPM_MAP(8930, PM8917_L9_0, PM8917_L9, 2),
+		MSM_RPM_MAP(8930, PM8917_L10_0, PM8917_L10, 2),
+		MSM_RPM_MAP(8930, PM8917_L11_0, PM8917_L11, 2),
+		MSM_RPM_MAP(8930, PM8917_L12_0, PM8917_L12, 2),
+		MSM_RPM_MAP(8930, PM8917_L14_0, PM8917_L14, 2),
+		MSM_RPM_MAP(8930, PM8917_L15_0, PM8917_L15, 2),
+		MSM_RPM_MAP(8930, PM8917_L16_0, PM8917_L16, 2),
+		MSM_RPM_MAP(8930, PM8917_L17_0, PM8917_L17, 2),
+		MSM_RPM_MAP(8930, PM8917_L18_0, PM8917_L18, 2),
+		MSM_RPM_MAP(8930, PM8917_L21_0, PM8917_L21, 2),
+		MSM_RPM_MAP(8930, PM8917_L22_0, PM8917_L22, 2),
+		MSM_RPM_MAP(8930, PM8917_L23_0, PM8917_L23, 2),
+		MSM_RPM_MAP(8930, PM8917_L24_0, PM8917_L24, 2),
+		MSM_RPM_MAP(8930, PM8917_L25_0, PM8917_L25, 2),
+		MSM_RPM_MAP(8930, PM8917_L26_0, PM8917_L26, 2),
+		MSM_RPM_MAP(8930, PM8917_L27_0, PM8917_L27, 2),
+		MSM_RPM_MAP(8930, PM8917_L28_0, PM8917_L28, 2),
+		MSM_RPM_MAP(8930, PM8917_L29_0, PM8917_L29, 2),
+		MSM_RPM_MAP(8930, PM8917_L30_0, PM8917_L30, 2),
+		MSM_RPM_MAP(8930, PM8917_L31_0, PM8917_L31, 2),
+		MSM_RPM_MAP(8930, PM8917_L32_0, PM8917_L32, 2),
+		MSM_RPM_MAP(8930, PM8917_L33_0, PM8917_L33, 2),
+		MSM_RPM_MAP(8930, PM8917_L34_0, PM8917_L34, 2),
+		MSM_RPM_MAP(8930, PM8917_L35_0, PM8917_L35, 2),
+		MSM_RPM_MAP(8930, PM8917_L36_0, PM8917_L36, 2),
+		MSM_RPM_MAP(8930, PM8917_CLK1_0, PM8917_CLK1, 2),
+		MSM_RPM_MAP(8930, PM8917_CLK2_0, PM8917_CLK2, 2),
+		MSM_RPM_MAP(8930, PM8917_LVS1, PM8917_LVS1, 1),
+		MSM_RPM_MAP(8930, PM8917_LVS3, PM8917_LVS3, 1),
+		MSM_RPM_MAP(8930, PM8917_LVS4, PM8917_LVS4, 1),
+		MSM_RPM_MAP(8930, PM8917_LVS5, PM8917_LVS5, 1),
+		MSM_RPM_MAP(8930, PM8917_LVS6, PM8917_LVS6, 1),
+		MSM_RPM_MAP(8930, PM8917_LVS7, PM8917_LVS7, 1),
+		MSM_RPM_MAP(8930, NCP_0, NCP, 2),
+		MSM_RPM_MAP(8930, CXO_BUFFERS, CXO_BUFFERS, 1),
+		MSM_RPM_MAP(8930, USB_OTG_SWITCH, USB_OTG_SWITCH, 1),
+		MSM_RPM_MAP(8930, HDMI_SWITCH, HDMI_SWITCH, 1),
+		MSM_RPM_MAP(8930, QDSS_CLK, QDSS_CLK, 1),
+		MSM_RPM_MAP(8930, VOLTAGE_CORNER, VOLTAGE_CORNER, 1),
+	},
+	.target_status = {
+		MSM_RPM_STATUS_ID_MAP(8930, VERSION_MAJOR),
+		MSM_RPM_STATUS_ID_MAP(8930, VERSION_MINOR),
+		MSM_RPM_STATUS_ID_MAP(8930, VERSION_BUILD),
+		MSM_RPM_STATUS_ID_MAP(8930, SUPPORTED_RESOURCES_0),
+		MSM_RPM_STATUS_ID_MAP(8930, SUPPORTED_RESOURCES_1),
+		MSM_RPM_STATUS_ID_MAP(8930, SUPPORTED_RESOURCES_2),
+		MSM_RPM_STATUS_ID_MAP(8930, RESERVED_SUPPORTED_RESOURCES_0),
+		MSM_RPM_STATUS_ID_MAP(8930, SEQUENCE),
+		MSM_RPM_STATUS_ID_MAP(8930, RPM_CTL),
+		MSM_RPM_STATUS_ID_MAP(8930, CXO_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, PXO_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, APPS_FABRIC_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, SYSTEM_FABRIC_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, MM_FABRIC_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, DAYTONA_FABRIC_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, SFPB_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, CFPB_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, MMFPB_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, EBI1_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, APPS_FABRIC_CFG_HALT),
+		MSM_RPM_STATUS_ID_MAP(8930, APPS_FABRIC_CFG_CLKMOD),
+		MSM_RPM_STATUS_ID_MAP(8930, APPS_FABRIC_CFG_IOCTL),
+		MSM_RPM_STATUS_ID_MAP(8930, APPS_FABRIC_ARB),
+		MSM_RPM_STATUS_ID_MAP(8930, SYS_FABRIC_CFG_HALT),
+		MSM_RPM_STATUS_ID_MAP(8930, SYS_FABRIC_CFG_CLKMOD),
+		MSM_RPM_STATUS_ID_MAP(8930, SYS_FABRIC_CFG_IOCTL),
+		MSM_RPM_STATUS_ID_MAP(8930, SYSTEM_FABRIC_ARB),
+		MSM_RPM_STATUS_ID_MAP(8930, MMSS_FABRIC_CFG_HALT),
+		MSM_RPM_STATUS_ID_MAP(8930, MMSS_FABRIC_CFG_CLKMOD),
+		MSM_RPM_STATUS_ID_MAP(8930, MMSS_FABRIC_CFG_IOCTL),
+		MSM_RPM_STATUS_ID_MAP(8930, MM_FABRIC_ARB),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S1_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S1_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S2_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S2_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S3_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S3_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S4_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S4_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S5_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S5_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S6_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S6_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S7_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S7_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S8_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_S8_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L1_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L1_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L2_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L2_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L3_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L3_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L4_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L4_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L5_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L5_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L6_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L6_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L7_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L7_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L8_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L8_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L9_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L9_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L10_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L10_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L11_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L11_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L12_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L12_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L14_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L14_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L15_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L15_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L16_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L16_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L17_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L17_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L18_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L18_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L21_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L21_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L22_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L22_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L23_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L23_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L24_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L24_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L25_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L25_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L26_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L26_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L27_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L27_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L28_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L28_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L29_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L29_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L30_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L30_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L31_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L31_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L32_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L32_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L33_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L33_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L34_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L34_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L35_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L35_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L36_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_L36_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_CLK1_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_CLK1_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_CLK2_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_CLK2_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_LVS1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_LVS3),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_LVS4),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_LVS5),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_LVS6),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_LVS7),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_NCP_0),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_NCP_1),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_CXO_BUFFERS),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_USB_OTG_SWITCH),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_HDMI_SWITCH),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_QDSS_CLK),
+		MSM_RPM_STATUS_ID_MAP(8930, PM8917_VOLTAGE_CORNER),
+	},
+	.target_ctrl_id = {
+		MSM_RPM_CTRL_MAP(8930, VERSION_MAJOR),
+		MSM_RPM_CTRL_MAP(8930, VERSION_MINOR),
+		MSM_RPM_CTRL_MAP(8930, VERSION_BUILD),
+		MSM_RPM_CTRL_MAP(8930, REQ_CTX_0),
+		MSM_RPM_CTRL_MAP(8930, REQ_SEL_0),
+		MSM_RPM_CTRL_MAP(8930, ACK_CTX_0),
+		MSM_RPM_CTRL_MAP(8930, ACK_SEL_0),
+	},
+	.sel_invalidate = MSM_RPM_8930_SEL_INVALIDATE,
+	.sel_notification = MSM_RPM_8930_SEL_NOTIFICATION,
+	.sel_last = MSM_RPM_8930_SEL_LAST,
+	.ver = {3, 0, 0},
+};
 struct platform_device msm8930_rpm_device = {
 	.name   = "msm_rpm",
 	.id     = -1,
@@ -386,9 +640,16 @@
 	.id		= -1,
 };
 
+static struct acpuclk_platform_data acpuclk_8930_pdata = {
+	.uses_pm8917 = false,
+};
+
 struct platform_device msm8930_device_acpuclk = {
 	.name		= "acpuclk-8930",
 	.id		= -1,
+	.dev = {
+		.platform_data = &acpuclk_8930_pdata,
+	},
 };
 
 struct platform_device msm8930aa_device_acpuclk = {
diff --git a/arch/arm/mach-msm/devices-msm7x27a.c b/arch/arm/mach-msm/devices-msm7x27a.c
index 0331919..27de697 100644
--- a/arch/arm/mach-msm/devices-msm7x27a.c
+++ b/arch/arm/mach-msm/devices-msm7x27a.c
@@ -1592,6 +1592,47 @@
 	},
 };
 
+enum {
+	MSM8625,
+	MSM8625A,
+	MSM8625AB,
+};
+
+static int __init msm8625_cpu_id(void)
+{
+	int raw_id, cpu;
+
+	raw_id = socinfo_get_raw_id();
+	switch (raw_id) {
+	/* Part number for 1GHz part */
+	case 0x770:
+	case 0x771:
+	case 0x77C:
+	case 0x780:
+	case 0x8D0:
+		cpu = MSM8625;
+		break;
+	/* Part number for 1.2GHz part */
+	case 0x773:
+	case 0x774:
+	case 0x781:
+	case 0x8D1:
+		cpu = MSM8625A;
+		break;
+	case 0x775:
+	case 0x776:
+	case 0x77D:
+	case 0x782:
+	case 0x8D2:
+		cpu = MSM8625AB;
+		break;
+	default:
+		pr_err("Invalid Raw ID\n");
+		return -ENODEV;
+	}
+	return cpu;
+}
+
 static struct resource cpr_resources[] = {
 	{
 		.start = MSM8625_INT_CPR_IRQ0,
@@ -1608,12 +1649,12 @@
  * These are various Vdd levels supported by PMIC
  */
 static uint32_t msm_c2_pmic_mv[] __initdata = {
-	1300, 12875 / 10, 1275, 12625 / 10, 1250,
-	12375 / 10, 1225, 12125 / 10, 1200, 11875 / 10,
-	1175, 11625 / 10, 1150, 11375 / 10, 1125,
-	11125 / 10, 1100, 10875 / 10, 1075, 10625 / 10,
-	1050, 10375 / 10, 1025, 10125 / 10, 0, 0, 0, 0,
-	0, 0, 0, 1000,
+	1300000, 1287500, 1275000, 1262500, 1250000,
+	1237500, 1225000, 1212500, 1200000, 1187500,
+	1175000, 1162500, 1150000, 1137500, 1125000,
+	1112500, 1100000, 1087500, 1075000, 1062500,
+	1050000, 1037500, 1025000, 1012500, 0, 0, 0,
+	0, 0, 0, 0, 1000,
 };
 
 /**
@@ -1633,10 +1674,10 @@
 			},
 			.ring_osc = 0,
 			.step_quot = ~0,
-			.tgt_volt_offset = 1,
-			.Vmax = 1200,
-			.Vmin = 1000,
-			.calibrated_mV = 1100,
+			.tgt_volt_offset = 0,
+			.Vmax = 1200000,
+			.Vmin = 1000000,
+			.calibrated_uV = 1100000,
 	},
 	[TURBO_MODE] = {
 			.ring_osc_data = {
@@ -1651,23 +1692,47 @@
 			},
 			.ring_osc = 0,
 			.step_quot = ~0,
-			.tgt_volt_offset = 1,
-			.Vmax = 1350,
-			.Vmin = 1250,
-			.calibrated_mV = 1300,
+			.tgt_volt_offset = 0,
+			.Vmax = 1350000,
+			.Vmin = 1150000,
+			.calibrated_uV = 1300000,
 	},
 };
 
 struct msm_cpr_vp_data vp_data = {
-	.min_volt = 1000,
-	.max_volt = 1350,
-	.default_volt = 1300,
-	.step_size = (12500 / 1000),
+	.min_volt = 1000000,
+	.max_volt = 1350000,
+	.default_volt = 1300000,
+	.step_size = 12500,
 };
 
+static uint32_t
+msm_cpr_get_quot(uint32_t max_quot, uint32_t max_freq, uint32_t new_freq)
+{
+	uint32_t quot;
+
+	/* This formula is as per chip characterization data */
+	quot = max_quot - ((max_freq / 10 - new_freq / 10) * 9) + 20;
+
+	return quot;
+}
+
+static void msm_cpr_clk_enable(void)
+{
+	uint32_t reg_val;
+
+	/* Select TCXO (19.2MHz) as clock source */
+	reg_val = readl_relaxed(A11S_TEST_BUS_SEL_ADDR);
+	reg_val |= RBCPR_CLK_MUX_SEL;
+	writel_relaxed(reg_val, A11S_TEST_BUS_SEL_ADDR);
+
+	/* Get CPR out of reset */
+	writel_relaxed(0x1, RBCPR_SW_RESET_N);
+}
+
 static struct msm_cpr_config msm_cpr_pdata = {
 	.ref_clk_khz = 19200,
-	.delay_us = 10000,
+	.delay_us = 25000,
 	.irq_line = 0,
 	.cpr_mode_data = msm_cpr_mode_data,
 	.tgt_count_div_N = 1,
@@ -1678,8 +1743,12 @@
 	.dn_threshold = 2,
 	.up_margin = 0,
 	.dn_margin = 0,
-	.nom_freq_limit = 1008000,
+	.max_nom_freq = 700800,
+	.max_freq = 1401600,
+	.max_quot = 0,
 	.vp_data = &vp_data,
+	.get_quot = msm_cpr_get_quot,
+	.clk_enable = msm_cpr_clk_enable,
 };
 
 static struct platform_device msm8625_device_cpr = {
@@ -1701,7 +1770,6 @@
 {
 	struct cpr_info_type *cpr_info = NULL;
 	uint8_t ring_osc = 0;
-	uint32_t reg_val;
 
 	cpr_info = kzalloc(sizeof(struct cpr_info_type), GFP_KERNEL);
 	if (!cpr_info) {
@@ -1728,35 +1796,32 @@
 	msm_cpr_mode_data[TURBO_MODE].ring_osc_data[ring_osc].gcnt = 19;
 	msm_cpr_mode_data[NORMAL_MODE].ring_osc_data[ring_osc].gcnt = 19;
 
-	/* The multiplier and offset are as per PTE data */
-	msm_cpr_mode_data[TURBO_MODE].ring_osc_data[ring_osc].target_count =
-		cpr_info->turbo_quot * 10 + 440;
-	msm_cpr_mode_data[NORMAL_MODE].ring_osc_data[ring_osc].target_count =
-		cpr_info->turbo_quot / msm_cpr_pdata.tgt_count_div_N;
+	/**
+	 * The scaling factor and offset are as per chip characterization data
+	 * This formula is used since available fuse bits in the chip are not
+	 * enough to represent the value of maximum quot
+	 */
+	msm_cpr_pdata.max_quot = cpr_info->turbo_quot * 10 + 610;
 
 	/**
 	 * Bits 4:0 of pvs_fuse provide mapping to the safe boot up voltage.
 	 * Boot up mode is by default Turbo.
 	 */
-	msm_cpr_mode_data[TURBO_MODE].calibrated_mV =
+	msm_cpr_mode_data[TURBO_MODE].calibrated_uV =
 				msm_c2_pmic_mv[cpr_info->pvs_fuse & 0x1F];
 
-	/* TODO: Store the tgt_volt_offset values for the modes from PTE */
-
-
 	pr_debug("%s: cpr: ring_osc: 0x%x\n", __func__,
 		msm_cpr_mode_data[TURBO_MODE].ring_osc);
 	pr_debug("%s: cpr: turbo_quot: 0x%x\n", __func__, cpr_info->turbo_quot);
 	pr_debug("%s: cpr: pvs_fuse: 0x%x\n", __func__, cpr_info->pvs_fuse);
 	kfree(cpr_info);
 
-	/* Select TCXO (19.2MHz) as clock source */
-	reg_val = readl_relaxed(A11S_TEST_BUS_SEL_ADDR);
-	reg_val |= RBCPR_CLK_MUX_SEL;
-	writel_relaxed(reg_val, A11S_TEST_BUS_SEL_ADDR);
+	if (msm8625_cpu_id() == MSM8625A)
+		msm_cpr_pdata.max_freq = 1209600;
+	else if (msm8625_cpu_id() == MSM8625)
+		msm_cpr_pdata.max_freq = 1008000;
 
-	/* Get CPR out of reset */
-	writel_relaxed(0x1, RBCPR_SW_RESET_N);
+	msm_cpr_clk_enable();
 
 	platform_device_register(&msm8625_vp_device);
 	platform_device_register(&msm8625_device_cpr);
@@ -1828,47 +1893,6 @@
 	.table = msm_clock_8625_dummy,
 	.size = ARRAY_SIZE(msm_clock_8625_dummy),
 };
-enum {
-	MSM8625,
-	MSM8625A,
-	MSM8625AB,
-};
-
-static int __init msm8625_cpu_id(void)
-{
-	int raw_id, cpu;
-
-	raw_id = socinfo_get_raw_id();
-	switch (raw_id) {
-	/* Part number for 1GHz part */
-	case 0x770:
-	case 0x771:
-	case 0x77C:
-	case 0x780:
-	case 0x8D0:
-		cpu = MSM8625;
-		break;
-	/* Part number for 1.2GHz part */
-	case 0x773:
-	case 0x774:
-	case 0x779:
-	case 0x781:
-	case 0x8D1:
-		cpu = MSM8625A;
-		break;
-	case 0x775:
-	case 0x776:
-	case 0x77D:
-	case 0x782:
-	case 0x8D2:
-		cpu = MSM8625AB;
-		break;
-	default:
-		pr_err("Invalid Raw ID\n");
-		return -ENODEV;
-	}
-	return cpu;
-}
 
 int __init msm7x2x_misc_init(void)
 {
diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h
index d8f8480..3311ea1 100644
--- a/arch/arm/mach-msm/include/mach/board.h
+++ b/arch/arm/mach-msm/include/mach/board.h
@@ -515,6 +515,7 @@
 	int aux_dat;
 	int src_clk_rate;
 	int use_gsbi_shared_mode;
+	int keep_ahb_clk_on;
 	void (*msm_i2c_config_gpio)(int iface, int config_type);
 };
 
diff --git a/arch/arm/mach-msm/include/mach/camera.h b/arch/arm/mach-msm/include/mach/camera.h
index 0867c1d..6298d94 100644
--- a/arch/arm/mach-msm/include/mach/camera.h
+++ b/arch/arm/mach-msm/include/mach/camera.h
@@ -700,4 +700,6 @@
 	(struct msm_camera_sensor_info *sinfo, int gpio_en);
 int msm_camera_request_gpio_table
 	(struct msm_camera_sensor_info *sinfo, int gpio_en);
+void msm_camera_bus_scale_cfg(uint32_t bus_perf_client,
+		enum msm_bus_perf_setting perf_setting);
 #endif
diff --git a/arch/arm/mach-msm/include/mach/msm_smd.h b/arch/arm/mach-msm/include/mach/msm_smd.h
index 97c03e7..0c452f8 100644
--- a/arch/arm/mach-msm/include/mach/msm_smd.h
+++ b/arch/arm/mach-msm/include/mach/msm_smd.h
@@ -309,6 +309,24 @@
  */
 int smd_is_pkt_avail(smd_channel_t *ch);
 
+/**
+ * smd_module_init_notifier_register() - Register a smd module
+ *					 init notifier block
+ * @nb: Notifier block to be registered
+ *
+ * In order to mark the dependency on SMD Driver module initialization
+ * register a notifier using this API. Once the smd module_init is
+ * done, notification will be passed to the registered module.
+ */
+int smd_module_init_notifier_register(struct notifier_block *nb);
+
+/**
+ * smd_module_init_notifier_register() - Unregister a smd module
+ *					 init notifier block
+ * @nb: Notifier block to be registered
+ */
+int smd_module_init_notifier_unregister(struct notifier_block *nb);
+
 /*
  * SMD initialization function that registers for a SMD platform driver.
  *
@@ -438,6 +456,16 @@
 	return -ENODEV;
 }
 
+static inline int smd_module_init_notifier_register(struct notifier_block *nb)
+{
+	return -ENODEV;
+}
+
+static inline int smd_module_init_notifier_unregister(struct notifier_block *nb)
+{
+	return -ENODEV;
+}
+
 static inline int __init msm_smd_init(void)
 {
 	return 0;
diff --git a/arch/arm/mach-msm/include/mach/msm_smsm.h b/arch/arm/mach-msm/include/mach/msm_smsm.h
index e19f39d..133a1b3 100644
--- a/arch/arm/mach-msm/include/mach/msm_smsm.h
+++ b/arch/arm/mach-msm/include/mach/msm_smsm.h
@@ -133,8 +133,6 @@
 	void *data);
 int smsm_state_cb_deregister(uint32_t smsm_entry, uint32_t mask,
 	void (*notify)(void *, uint32_t, uint32_t), void *data);
-int smsm_driver_state_notifier_register(struct notifier_block *nb);
-int smsm_driver_state_notifier_unregister(struct notifier_block *nb);
 void smsm_print_sleep_info(uint32_t sleep_delay, uint32_t sleep_limit,
 	uint32_t irq_mask, uint32_t wakeup_reason, uint32_t pending_irqs);
 void smsm_reset_modem(unsigned mode);
diff --git a/arch/arm/mach-msm/include/mach/rpm-8930.h b/arch/arm/mach-msm/include/mach/rpm-8930.h
index 6fd9cf4..4ac9192 100644
--- a/arch/arm/mach-msm/include/mach/rpm-8930.h
+++ b/arch/arm/mach-msm/include/mach/rpm-8930.h
@@ -59,6 +59,8 @@
 	MSM_RPM_8930_SEL_MMSS_FABRIC_CFG_CLKMOD			= 27,
 	MSM_RPM_8930_SEL_MMSS_FABRIC_CFG_IOCTL			= 28,
 	MSM_RPM_8930_SEL_MM_FABRIC_ARB				= 29,
+
+	/* PMIC 8038 */
 	MSM_RPM_8930_SEL_PM8038_S1				= 30,
 	MSM_RPM_8930_SEL_PM8038_S2				= 31,
 	MSM_RPM_8930_SEL_PM8038_S3				= 32,
@@ -96,12 +98,65 @@
 	MSM_RPM_8930_SEL_PM8038_CLK2				= 64,
 	MSM_RPM_8930_SEL_PM8038_LVS1				= 65,
 	MSM_RPM_8930_SEL_PM8038_LVS2				= 66,
+
+	/* PMIC 8917 */
+	MSM_RPM_8930_SEL_PM8917_S1				= 30,
+	MSM_RPM_8930_SEL_PM8917_S2				= 31,
+	MSM_RPM_8930_SEL_PM8917_S3				= 32,
+	MSM_RPM_8930_SEL_PM8917_S4				= 33,
+	MSM_RPM_8930_SEL_PM8917_S5				= 34,
+	MSM_RPM_8930_SEL_PM8917_S6				= 35,
+	MSM_RPM_8930_SEL_PM8917_S7				= 36,
+	MSM_RPM_8930_SEL_PM8917_S8				= 37,
+	MSM_RPM_8930_SEL_PM8917_L1				= 38,
+	MSM_RPM_8930_SEL_PM8917_L2				= 39,
+	MSM_RPM_8930_SEL_PM8917_L3				= 40,
+	MSM_RPM_8930_SEL_PM8917_L4				= 41,
+	MSM_RPM_8930_SEL_PM8917_L5				= 42,
+	MSM_RPM_8930_SEL_PM8917_L6				= 43,
+	MSM_RPM_8930_SEL_PM8917_L7				= 44,
+	MSM_RPM_8930_SEL_PM8917_L8				= 45,
+	MSM_RPM_8930_SEL_PM8917_L9				= 46,
+	MSM_RPM_8930_SEL_PM8917_L10				= 47,
+	MSM_RPM_8930_SEL_PM8917_L11				= 48,
+	MSM_RPM_8930_SEL_PM8917_L12				= 49,
+	MSM_RPM_8930_SEL_PM8917_L14				= 50,
+	MSM_RPM_8930_SEL_PM8917_L15				= 51,
+	MSM_RPM_8930_SEL_PM8917_L16				= 52,
+	MSM_RPM_8930_SEL_PM8917_L17				= 53,
+	MSM_RPM_8930_SEL_PM8917_L18				= 54,
+	MSM_RPM_8930_SEL_PM8917_L21				= 55,
+	MSM_RPM_8930_SEL_PM8917_L22				= 56,
+	MSM_RPM_8930_SEL_PM8917_L23				= 57,
+	MSM_RPM_8930_SEL_PM8917_L24				= 58,
+	MSM_RPM_8930_SEL_PM8917_L25				= 59,
+	MSM_RPM_8930_SEL_PM8917_L26				= 60,
+	MSM_RPM_8930_SEL_PM8917_L27				= 61,
+	MSM_RPM_8930_SEL_PM8917_L28				= 62,
+	MSM_RPM_8930_SEL_PM8917_L29				= 63,
+	MSM_RPM_8930_SEL_PM8917_L30				= 64,
+	MSM_RPM_8930_SEL_PM8917_L31				= 65,
+	MSM_RPM_8930_SEL_PM8917_L32				= 66,
+	MSM_RPM_8930_SEL_PM8917_L33				= 67,
+	MSM_RPM_8930_SEL_PM8917_L34				= 68,
+	MSM_RPM_8930_SEL_PM8917_L35				= 69,
+	MSM_RPM_8930_SEL_PM8917_L36				= 70,
+	MSM_RPM_8930_SEL_PM8917_CLK1				= 71,
+	MSM_RPM_8930_SEL_PM8917_CLK2				= 72,
+	MSM_RPM_8930_SEL_PM8917_LVS1				= 73,
+	MSM_RPM_8930_SEL_PM8917_LVS3				= 74,
+	MSM_RPM_8930_SEL_PM8917_LVS4				= 75,
+	MSM_RPM_8930_SEL_PM8917_LVS5				= 76,
+	MSM_RPM_8930_SEL_PM8917_LVS6				= 77,
+	MSM_RPM_8930_SEL_PM8917_LVS7				= 78,
+
 	MSM_RPM_8930_SEL_NCP					= 80,
 	MSM_RPM_8930_SEL_CXO_BUFFERS				= 81,
 	MSM_RPM_8930_SEL_USB_OTG_SWITCH				= 82,
 	MSM_RPM_8930_SEL_HDMI_SWITCH				= 83,
 	MSM_RPM_8930_SEL_DDR_DMM				= 84,
 	MSM_RPM_8930_SEL_VOLTAGE_CORNER				= 87,
+
 	MSM_RPM_8930_SEL_LAST = MSM_RPM_8930_SEL_VOLTAGE_CORNER,
 };
 
@@ -163,6 +218,7 @@
 	MSM_RPM_8930_ID_MM_FABRIC_ARB_10 =
 		MSM_RPM_8930_ID_MM_FABRIC_ARB_0	+ 10,
 
+	/* PMIC 8038 */
 	MSM_RPM_8930_ID_PM8038_S1_0	= 90,
 	MSM_RPM_8930_ID_PM8038_S1_1	= 91,
 	MSM_RPM_8930_ID_PM8038_S2_0	= 92,
@@ -235,13 +291,109 @@
 	MSM_RPM_8930_ID_PM8038_CLK2_1	= 159,
 	MSM_RPM_8930_ID_PM8038_LVS1	= 160,
 	MSM_RPM_8930_ID_PM8038_LVS2	= 161,
-	MSM_RPM_8930_ID_NCP_0	= 162,
-	MSM_RPM_8930_ID_NCP_1	= 163,
-	MSM_RPM_8930_ID_CXO_BUFFERS	= 164,
-	MSM_RPM_8930_ID_USB_OTG_SWITCH	= 165,
-	MSM_RPM_8930_ID_HDMI_SWITCH	= 166,
-	MSM_RPM_8930_ID_QDSS_CLK	= 167,
-	MSM_RPM_8930_ID_VOLTAGE_CORNER	= 168,
+
+	/* PMIC 8917 */
+	MSM_RPM_8930_ID_PM8917_S1_0	= 90,
+	MSM_RPM_8930_ID_PM8917_S1_1	= 91,
+	MSM_RPM_8930_ID_PM8917_S2_0	= 92,
+	MSM_RPM_8930_ID_PM8917_S2_1	= 93,
+	MSM_RPM_8930_ID_PM8917_S3_0	= 94,
+	MSM_RPM_8930_ID_PM8917_S3_1	= 95,
+	MSM_RPM_8930_ID_PM8917_S4_0	= 96,
+	MSM_RPM_8930_ID_PM8917_S4_1	= 97,
+	MSM_RPM_8930_ID_PM8917_S5_0	= 98,
+	MSM_RPM_8930_ID_PM8917_S5_1	= 99,
+	MSM_RPM_8930_ID_PM8917_S6_0	= 100,
+	MSM_RPM_8930_ID_PM8917_S6_1	= 101,
+	MSM_RPM_8930_ID_PM8917_S7_0	= 102,
+	MSM_RPM_8930_ID_PM8917_S7_1	= 103,
+	MSM_RPM_8930_ID_PM8917_S8_0	= 104,
+	MSM_RPM_8930_ID_PM8917_S8_1	= 105,
+	MSM_RPM_8930_ID_PM8917_L1_0	= 106,
+	MSM_RPM_8930_ID_PM8917_L1_1	= 107,
+	MSM_RPM_8930_ID_PM8917_L2_0	= 108,
+	MSM_RPM_8930_ID_PM8917_L2_1	= 109,
+	MSM_RPM_8930_ID_PM8917_L3_0	= 110,
+	MSM_RPM_8930_ID_PM8917_L3_1	= 111,
+	MSM_RPM_8930_ID_PM8917_L4_0	= 112,
+	MSM_RPM_8930_ID_PM8917_L4_1	= 113,
+	MSM_RPM_8930_ID_PM8917_L5_0	= 114,
+	MSM_RPM_8930_ID_PM8917_L5_1	= 115,
+	MSM_RPM_8930_ID_PM8917_L6_0	= 116,
+	MSM_RPM_8930_ID_PM8917_L6_1	= 117,
+	MSM_RPM_8930_ID_PM8917_L7_0	= 118,
+	MSM_RPM_8930_ID_PM8917_L7_1	= 119,
+	MSM_RPM_8930_ID_PM8917_L8_0	= 120,
+	MSM_RPM_8930_ID_PM8917_L8_1	= 121,
+	MSM_RPM_8930_ID_PM8917_L9_0	= 122,
+	MSM_RPM_8930_ID_PM8917_L9_1	= 123,
+	MSM_RPM_8930_ID_PM8917_L10_0	= 124,
+	MSM_RPM_8930_ID_PM8917_L10_1	= 125,
+	MSM_RPM_8930_ID_PM8917_L11_0	= 126,
+	MSM_RPM_8930_ID_PM8917_L11_1	= 127,
+	MSM_RPM_8930_ID_PM8917_L12_0	= 128,
+	MSM_RPM_8930_ID_PM8917_L12_1	= 129,
+	MSM_RPM_8930_ID_PM8917_L14_0	= 130,
+	MSM_RPM_8930_ID_PM8917_L14_1	= 131,
+	MSM_RPM_8930_ID_PM8917_L15_0	= 132,
+	MSM_RPM_8930_ID_PM8917_L15_1	= 133,
+	MSM_RPM_8930_ID_PM8917_L16_0	= 134,
+	MSM_RPM_8930_ID_PM8917_L16_1	= 135,
+	MSM_RPM_8930_ID_PM8917_L17_0	= 136,
+	MSM_RPM_8930_ID_PM8917_L17_1	= 137,
+	MSM_RPM_8930_ID_PM8917_L18_0	= 138,
+	MSM_RPM_8930_ID_PM8917_L18_1	= 139,
+	MSM_RPM_8930_ID_PM8917_L21_0	= 140,
+	MSM_RPM_8930_ID_PM8917_L21_1	= 141,
+	MSM_RPM_8930_ID_PM8917_L22_0	= 142,
+	MSM_RPM_8930_ID_PM8917_L22_1	= 143,
+	MSM_RPM_8930_ID_PM8917_L23_0	= 144,
+	MSM_RPM_8930_ID_PM8917_L23_1	= 145,
+	MSM_RPM_8930_ID_PM8917_L24_0	= 146,
+	MSM_RPM_8930_ID_PM8917_L24_1	= 147,
+	MSM_RPM_8930_ID_PM8917_L25_0	= 148,
+	MSM_RPM_8930_ID_PM8917_L25_1	= 149,
+	MSM_RPM_8930_ID_PM8917_L26_0	= 150,
+	MSM_RPM_8930_ID_PM8917_L26_1	= 151,
+	MSM_RPM_8930_ID_PM8917_L27_0	= 152,
+	MSM_RPM_8930_ID_PM8917_L27_1	= 153,
+	MSM_RPM_8930_ID_PM8917_L28_0	= 154,
+	MSM_RPM_8930_ID_PM8917_L28_1	= 155,
+	MSM_RPM_8930_ID_PM8917_L29_0	= 156,
+	MSM_RPM_8930_ID_PM8917_L29_1	= 157,
+	MSM_RPM_8930_ID_PM8917_L30_0	= 158,
+	MSM_RPM_8930_ID_PM8917_L30_1	= 159,
+	MSM_RPM_8930_ID_PM8917_L31_0	= 160,
+	MSM_RPM_8930_ID_PM8917_L31_1	= 161,
+	MSM_RPM_8930_ID_PM8917_L32_0	= 162,
+	MSM_RPM_8930_ID_PM8917_L32_1	= 163,
+	MSM_RPM_8930_ID_PM8917_L33_0	= 164,
+	MSM_RPM_8930_ID_PM8917_L33_1	= 165,
+	MSM_RPM_8930_ID_PM8917_L34_0	= 166,
+	MSM_RPM_8930_ID_PM8917_L34_1	= 167,
+	MSM_RPM_8930_ID_PM8917_L35_0	= 168,
+	MSM_RPM_8930_ID_PM8917_L35_1	= 169,
+	MSM_RPM_8930_ID_PM8917_L36_0	= 170,
+	MSM_RPM_8930_ID_PM8917_L36_1	= 171,
+	MSM_RPM_8930_ID_PM8917_CLK1_0	= 172,
+	MSM_RPM_8930_ID_PM8917_CLK1_1	= 173,
+	MSM_RPM_8930_ID_PM8917_CLK2_0	= 174,
+	MSM_RPM_8930_ID_PM8917_CLK2_1	= 175,
+	MSM_RPM_8930_ID_PM8917_LVS1	= 176,
+	MSM_RPM_8930_ID_PM8917_LVS3	= 177,
+	MSM_RPM_8930_ID_PM8917_LVS4	= 178,
+	MSM_RPM_8930_ID_PM8917_LVS5	= 179,
+	MSM_RPM_8930_ID_PM8917_LVS6	= 180,
+	MSM_RPM_8930_ID_PM8917_LVS7	= 181,
+
+	MSM_RPM_8930_ID_NCP_0		= 182,
+	MSM_RPM_8930_ID_NCP_1		= 183,
+	MSM_RPM_8930_ID_CXO_BUFFERS	= 184,
+	MSM_RPM_8930_ID_USB_OTG_SWITCH	= 185,
+	MSM_RPM_8930_ID_HDMI_SWITCH	= 186,
+	MSM_RPM_8930_ID_QDSS_CLK	= 187,
+	MSM_RPM_8930_ID_VOLTAGE_CORNER	= 188,
+
 	MSM_RPM_8930_ID_LAST = MSM_RPM_8930_ID_VOLTAGE_CORNER,
 };
 
@@ -278,6 +430,8 @@
 	MSM_RPM_8930_STATUS_ID_MMSS_FABRIC_CFG_CLKMOD		= 28,
 	MSM_RPM_8930_STATUS_ID_MMSS_FABRIC_CFG_IOCTL		= 29,
 	MSM_RPM_8930_STATUS_ID_MM_FABRIC_ARB			= 30,
+
+	/* PMIC 8038 */
 	MSM_RPM_8930_STATUS_ID_PM8038_S1_0			= 31,
 	MSM_RPM_8930_STATUS_ID_PM8038_S1_1			= 32,
 	MSM_RPM_8930_STATUS_ID_PM8038_S2_0			= 33,
@@ -346,14 +500,119 @@
 	MSM_RPM_8930_STATUS_ID_PM8038_CLK2_1			= 100,
 	MSM_RPM_8930_STATUS_ID_PM8038_LVS1			= 101,
 	MSM_RPM_8930_STATUS_ID_PM8038_LVS2			= 102,
-	MSM_RPM_8930_STATUS_ID_NCP_0				= 103,
-	MSM_RPM_8930_STATUS_ID_NCP_1				= 104,
-	MSM_RPM_8930_STATUS_ID_CXO_BUFFERS			= 105,
-	MSM_RPM_8930_STATUS_ID_USB_OTG_SWITCH			= 106,
-	MSM_RPM_8930_STATUS_ID_HDMI_SWITCH			= 107,
-	MSM_RPM_8930_STATUS_ID_QDSS_CLK				= 108,
-	MSM_RPM_8930_STATUS_ID_VOLTAGE_CORNER			= 109,
-	MSM_RPM_8930_STATUS_ID_LAST = MSM_RPM_8930_STATUS_ID_VOLTAGE_CORNER,
+	MSM_RPM_8930_STATUS_ID_PM8038_NCP_0			= 103,
+	MSM_RPM_8930_STATUS_ID_PM8038_NCP_1			= 104,
+	MSM_RPM_8930_STATUS_ID_PM8038_CXO_BUFFERS		= 105,
+	MSM_RPM_8930_STATUS_ID_PM8038_USB_OTG_SWITCH		= 106,
+	MSM_RPM_8930_STATUS_ID_PM8038_HDMI_SWITCH		= 107,
+	MSM_RPM_8930_STATUS_ID_PM8038_QDSS_CLK			= 108,
+	MSM_RPM_8930_STATUS_ID_PM8038_VOLTAGE_CORNER		= 109,
+
+	MSM_RPM_8930_STATUS_ID_PM8038_LAST
+		= MSM_RPM_8930_STATUS_ID_PM8038_VOLTAGE_CORNER,
+
+	/* PMIC 8917 */
+	MSM_RPM_8930_STATUS_ID_PM8917_S1_0			= 31,
+	MSM_RPM_8930_STATUS_ID_PM8917_S1_1			= 32,
+	MSM_RPM_8930_STATUS_ID_PM8917_S2_0			= 33,
+	MSM_RPM_8930_STATUS_ID_PM8917_S2_1			= 34,
+	MSM_RPM_8930_STATUS_ID_PM8917_S3_0			= 35,
+	MSM_RPM_8930_STATUS_ID_PM8917_S3_1			= 36,
+	MSM_RPM_8930_STATUS_ID_PM8917_S4_0			= 37,
+	MSM_RPM_8930_STATUS_ID_PM8917_S4_1			= 38,
+	MSM_RPM_8930_STATUS_ID_PM8917_S5_0			= 39,
+	MSM_RPM_8930_STATUS_ID_PM8917_S5_1			= 40,
+	MSM_RPM_8930_STATUS_ID_PM8917_S6_0			= 41,
+	MSM_RPM_8930_STATUS_ID_PM8917_S6_1			= 42,
+	MSM_RPM_8930_STATUS_ID_PM8917_S7_0			= 43,
+	MSM_RPM_8930_STATUS_ID_PM8917_S7_1			= 44,
+	MSM_RPM_8930_STATUS_ID_PM8917_S8_0			= 45,
+	MSM_RPM_8930_STATUS_ID_PM8917_S8_1			= 46,
+	MSM_RPM_8930_STATUS_ID_PM8917_L1_0			= 47,
+	MSM_RPM_8930_STATUS_ID_PM8917_L1_1			= 48,
+	MSM_RPM_8930_STATUS_ID_PM8917_L2_0			= 49,
+	MSM_RPM_8930_STATUS_ID_PM8917_L2_1			= 50,
+	MSM_RPM_8930_STATUS_ID_PM8917_L3_0			= 51,
+	MSM_RPM_8930_STATUS_ID_PM8917_L3_1			= 52,
+	MSM_RPM_8930_STATUS_ID_PM8917_L4_0			= 53,
+	MSM_RPM_8930_STATUS_ID_PM8917_L4_1			= 54,
+	MSM_RPM_8930_STATUS_ID_PM8917_L5_0			= 55,
+	MSM_RPM_8930_STATUS_ID_PM8917_L5_1			= 56,
+	MSM_RPM_8930_STATUS_ID_PM8917_L6_0			= 57,
+	MSM_RPM_8930_STATUS_ID_PM8917_L6_1			= 58,
+	MSM_RPM_8930_STATUS_ID_PM8917_L7_0			= 59,
+	MSM_RPM_8930_STATUS_ID_PM8917_L7_1			= 60,
+	MSM_RPM_8930_STATUS_ID_PM8917_L8_0			= 61,
+	MSM_RPM_8930_STATUS_ID_PM8917_L8_1			= 62,
+	MSM_RPM_8930_STATUS_ID_PM8917_L9_0			= 63,
+	MSM_RPM_8930_STATUS_ID_PM8917_L9_1			= 64,
+	MSM_RPM_8930_STATUS_ID_PM8917_L10_0			= 65,
+	MSM_RPM_8930_STATUS_ID_PM8917_L10_1			= 66,
+	MSM_RPM_8930_STATUS_ID_PM8917_L11_0			= 67,
+	MSM_RPM_8930_STATUS_ID_PM8917_L11_1			= 68,
+	MSM_RPM_8930_STATUS_ID_PM8917_L12_0			= 69,
+	MSM_RPM_8930_STATUS_ID_PM8917_L12_1			= 70,
+	MSM_RPM_8930_STATUS_ID_PM8917_L14_0			= 71,
+	MSM_RPM_8930_STATUS_ID_PM8917_L14_1			= 72,
+	MSM_RPM_8930_STATUS_ID_PM8917_L15_0			= 73,
+	MSM_RPM_8930_STATUS_ID_PM8917_L15_1			= 74,
+	MSM_RPM_8930_STATUS_ID_PM8917_L16_0			= 75,
+	MSM_RPM_8930_STATUS_ID_PM8917_L16_1			= 76,
+	MSM_RPM_8930_STATUS_ID_PM8917_L17_0			= 77,
+	MSM_RPM_8930_STATUS_ID_PM8917_L17_1			= 78,
+	MSM_RPM_8930_STATUS_ID_PM8917_L18_0			= 79,
+	MSM_RPM_8930_STATUS_ID_PM8917_L18_1			= 80,
+	MSM_RPM_8930_STATUS_ID_PM8917_L21_0			= 81,
+	MSM_RPM_8930_STATUS_ID_PM8917_L21_1			= 82,
+	MSM_RPM_8930_STATUS_ID_PM8917_L22_0			= 83,
+	MSM_RPM_8930_STATUS_ID_PM8917_L22_1			= 84,
+	MSM_RPM_8930_STATUS_ID_PM8917_L23_0			= 85,
+	MSM_RPM_8930_STATUS_ID_PM8917_L23_1			= 86,
+	MSM_RPM_8930_STATUS_ID_PM8917_L24_0			= 87,
+	MSM_RPM_8930_STATUS_ID_PM8917_L24_1			= 88,
+	MSM_RPM_8930_STATUS_ID_PM8917_L25_0			= 89,
+	MSM_RPM_8930_STATUS_ID_PM8917_L25_1			= 90,
+	MSM_RPM_8930_STATUS_ID_PM8917_L26_0			= 91,
+	MSM_RPM_8930_STATUS_ID_PM8917_L26_1			= 92,
+	MSM_RPM_8930_STATUS_ID_PM8917_L27_0			= 93,
+	MSM_RPM_8930_STATUS_ID_PM8917_L27_1			= 94,
+	MSM_RPM_8930_STATUS_ID_PM8917_L28_0			= 95,
+	MSM_RPM_8930_STATUS_ID_PM8917_L28_1			= 96,
+	MSM_RPM_8930_STATUS_ID_PM8917_L29_0			= 97,
+	MSM_RPM_8930_STATUS_ID_PM8917_L29_1			= 98,
+	MSM_RPM_8930_STATUS_ID_PM8917_L30_0			= 99,
+	MSM_RPM_8930_STATUS_ID_PM8917_L30_1			= 100,
+	MSM_RPM_8930_STATUS_ID_PM8917_L31_0			= 101,
+	MSM_RPM_8930_STATUS_ID_PM8917_L31_1			= 102,
+	MSM_RPM_8930_STATUS_ID_PM8917_L32_0			= 103,
+	MSM_RPM_8930_STATUS_ID_PM8917_L32_1			= 104,
+	MSM_RPM_8930_STATUS_ID_PM8917_L33_0			= 105,
+	MSM_RPM_8930_STATUS_ID_PM8917_L33_1			= 106,
+	MSM_RPM_8930_STATUS_ID_PM8917_L34_0			= 107,
+	MSM_RPM_8930_STATUS_ID_PM8917_L34_1			= 108,
+	MSM_RPM_8930_STATUS_ID_PM8917_L35_0			= 109,
+	MSM_RPM_8930_STATUS_ID_PM8917_L35_1			= 110,
+	MSM_RPM_8930_STATUS_ID_PM8917_L36_0			= 111,
+	MSM_RPM_8930_STATUS_ID_PM8917_L36_1			= 112,
+	MSM_RPM_8930_STATUS_ID_PM8917_CLK1_0			= 113,
+	MSM_RPM_8930_STATUS_ID_PM8917_CLK1_1			= 114,
+	MSM_RPM_8930_STATUS_ID_PM8917_CLK2_0			= 115,
+	MSM_RPM_8930_STATUS_ID_PM8917_CLK2_1			= 116,
+	MSM_RPM_8930_STATUS_ID_PM8917_LVS1			= 117,
+	MSM_RPM_8930_STATUS_ID_PM8917_LVS3			= 118,
+	MSM_RPM_8930_STATUS_ID_PM8917_LVS4			= 119,
+	MSM_RPM_8930_STATUS_ID_PM8917_LVS5			= 120,
+	MSM_RPM_8930_STATUS_ID_PM8917_LVS6			= 121,
+	MSM_RPM_8930_STATUS_ID_PM8917_LVS7			= 122,
+	MSM_RPM_8930_STATUS_ID_PM8917_NCP_0			= 123,
+	MSM_RPM_8930_STATUS_ID_PM8917_NCP_1			= 124,
+	MSM_RPM_8930_STATUS_ID_PM8917_CXO_BUFFERS		= 125,
+	MSM_RPM_8930_STATUS_ID_PM8917_USB_OTG_SWITCH		= 126,
+	MSM_RPM_8930_STATUS_ID_PM8917_HDMI_SWITCH		= 127,
+	MSM_RPM_8930_STATUS_ID_PM8917_QDSS_CLK			= 128,
+	MSM_RPM_8930_STATUS_ID_PM8917_VOLTAGE_CORNER		= 129,
+	MSM_RPM_8930_STATUS_ID_PM8917_PM8917_LAST
+			= MSM_RPM_8930_STATUS_ID_PM8917_VOLTAGE_CORNER,
 };
 
 #endif /* __ARCH_ARM_MACH_MSM_RPM_8930_H */
diff --git a/arch/arm/mach-msm/include/mach/rpm-regulator-8930.h b/arch/arm/mach-msm/include/mach/rpm-regulator-8930.h
index 47056a8..f8f53f6 100644
--- a/arch/arm/mach-msm/include/mach/rpm-regulator-8930.h
+++ b/arch/arm/mach-msm/include/mach/rpm-regulator-8930.h
@@ -85,9 +85,10 @@
 };
 
 /**
- * enum rpm_vreg_id - RPM regulator ID numbers (both real and pin control)
+ * enum rpm_vreg_id_8930_pm8038 - RPM regulator ID numbers (both real and
+ *		pin control) used with MSM8930 + PM8038
  */
-enum rpm_vreg_id_8930 {
+enum rpm_vreg_id_8930_pm8038 {
 	RPM_VREG_ID_PM8038_L1,
 	RPM_VREG_ID_PM8038_L2,
 	RPM_VREG_ID_PM8038_L3,
@@ -155,6 +156,109 @@
 	RPM_VREG_ID_PM8038_MAX = RPM_VREG_ID_PM8038_LVS2_PC,
 };
 
+/**
+ * enum rpm_vreg_id_8930_pm8917 - RPM regulator ID numbers (both real and
+ *		pin control) used with MSM8930 + PM8917
+ */
+enum rpm_vreg_id_8930_pm8917 {
+	RPM_VREG_ID_PM8917_L1,
+	RPM_VREG_ID_PM8917_L2,
+	RPM_VREG_ID_PM8917_L3,
+	RPM_VREG_ID_PM8917_L4,
+	RPM_VREG_ID_PM8917_L5,
+	RPM_VREG_ID_PM8917_L6,
+	RPM_VREG_ID_PM8917_L7,
+	RPM_VREG_ID_PM8917_L8,
+	RPM_VREG_ID_PM8917_L9,
+	RPM_VREG_ID_PM8917_L10,
+	RPM_VREG_ID_PM8917_L11,
+	RPM_VREG_ID_PM8917_L12,
+	RPM_VREG_ID_PM8917_L14,
+	RPM_VREG_ID_PM8917_L15,
+	RPM_VREG_ID_PM8917_L16,
+	RPM_VREG_ID_PM8917_L17,
+	RPM_VREG_ID_PM8917_L18,
+	RPM_VREG_ID_PM8917_L21,
+	RPM_VREG_ID_PM8917_L22,
+	RPM_VREG_ID_PM8917_L23,
+	RPM_VREG_ID_PM8917_L24,
+	RPM_VREG_ID_PM8917_L25,
+	RPM_VREG_ID_PM8917_L26,
+	RPM_VREG_ID_PM8917_L27,
+	RPM_VREG_ID_PM8917_L28,
+	RPM_VREG_ID_PM8917_L29,
+	RPM_VREG_ID_PM8917_L30,
+	RPM_VREG_ID_PM8917_L31,
+	RPM_VREG_ID_PM8917_L32,
+	RPM_VREG_ID_PM8917_L33,
+	RPM_VREG_ID_PM8917_L34,
+	RPM_VREG_ID_PM8917_L35,
+	RPM_VREG_ID_PM8917_L36,
+	RPM_VREG_ID_PM8917_S1,
+	RPM_VREG_ID_PM8917_S2,
+	RPM_VREG_ID_PM8917_S3,
+	RPM_VREG_ID_PM8917_S4,
+	RPM_VREG_ID_PM8917_S5,
+	RPM_VREG_ID_PM8917_S6,
+	RPM_VREG_ID_PM8917_S7,
+	RPM_VREG_ID_PM8917_S8,
+	RPM_VREG_ID_PM8917_LVS1,
+	RPM_VREG_ID_PM8917_LVS3,
+	RPM_VREG_ID_PM8917_LVS4,
+	RPM_VREG_ID_PM8917_LVS5,
+	RPM_VREG_ID_PM8917_LVS6,
+	RPM_VREG_ID_PM8917_LVS7,
+	RPM_VREG_ID_PM8917_USB_OTG,
+	RPM_VREG_ID_PM8917_VDD_DIG_CORNER,
+	RPM_VREG_ID_PM8917_MAX_REAL = RPM_VREG_ID_PM8917_VDD_DIG_CORNER,
+
+	/* The following are IDs for regulator devices to enable pin control. */
+	RPM_VREG_ID_PM8917_L1_PC,
+	RPM_VREG_ID_PM8917_L2_PC,
+	RPM_VREG_ID_PM8917_L3_PC,
+	RPM_VREG_ID_PM8917_L4_PC,
+	RPM_VREG_ID_PM8917_L5_PC,
+	RPM_VREG_ID_PM8917_L6_PC,
+	RPM_VREG_ID_PM8917_L7_PC,
+	RPM_VREG_ID_PM8917_L8_PC,
+	RPM_VREG_ID_PM8917_L9_PC,
+	RPM_VREG_ID_PM8917_L10_PC,
+	RPM_VREG_ID_PM8917_L11_PC,
+	RPM_VREG_ID_PM8917_L12_PC,
+	RPM_VREG_ID_PM8917_L14_PC,
+	RPM_VREG_ID_PM8917_L15_PC,
+	RPM_VREG_ID_PM8917_L16_PC,
+	RPM_VREG_ID_PM8917_L17_PC,
+	RPM_VREG_ID_PM8917_L18_PC,
+	RPM_VREG_ID_PM8917_L21_PC,
+	RPM_VREG_ID_PM8917_L22_PC,
+	RPM_VREG_ID_PM8917_L23_PC,
+
+	RPM_VREG_ID_PM8917_L29_PC,
+	RPM_VREG_ID_PM8917_L30_PC,
+	RPM_VREG_ID_PM8917_L31_PC,
+	RPM_VREG_ID_PM8917_L32_PC,
+	RPM_VREG_ID_PM8917_L33_PC,
+	RPM_VREG_ID_PM8917_L34_PC,
+	RPM_VREG_ID_PM8917_L35_PC,
+	RPM_VREG_ID_PM8917_L36_PC,
+	RPM_VREG_ID_PM8917_S1_PC,
+	RPM_VREG_ID_PM8917_S2_PC,
+	RPM_VREG_ID_PM8917_S3_PC,
+	RPM_VREG_ID_PM8917_S4_PC,
+
+	RPM_VREG_ID_PM8917_S7_PC,
+	RPM_VREG_ID_PM8917_S8_PC,
+	RPM_VREG_ID_PM8917_LVS1_PC,
+	RPM_VREG_ID_PM8917_LVS3_PC,
+	RPM_VREG_ID_PM8917_LVS4_PC,
+	RPM_VREG_ID_PM8917_LVS5_PC,
+	RPM_VREG_ID_PM8917_LVS6_PC,
+	RPM_VREG_ID_PM8917_LVS7_PC,
+
+	RPM_VREG_ID_PM8917_MAX = RPM_VREG_ID_PM8917_LVS7_PC,
+};
+
 /* Minimum high power mode loads in uA. */
 #define RPM_VREG_8930_LDO_5_HPM_MIN_LOAD		0
 #define RPM_VREG_8930_LDO_50_HPM_MIN_LOAD		5000
diff --git a/arch/arm/mach-msm/include/mach/rpm-regulator.h b/arch/arm/mach-msm/include/mach/rpm-regulator.h
index d2ff2fe..f6e082d 100644
--- a/arch/arm/mach-msm/include/mach/rpm-regulator.h
+++ b/arch/arm/mach-msm/include/mach/rpm-regulator.h
@@ -31,7 +31,8 @@
 	RPM_VREG_VERSION_8960,
 	RPM_VREG_VERSION_9615,
 	RPM_VREG_VERSION_8930,
-	RPM_VREG_VERSION_MAX = RPM_VREG_VERSION_8930,
+	RPM_VREG_VERSION_8930_PM8917,
+	RPM_VREG_VERSION_MAX = RPM_VREG_VERSION_8930_PM8917,
 };
 
 #define RPM_VREG_PIN_CTRL_NONE		0x00
diff --git a/arch/arm/mach-msm/include/mach/rpm.h b/arch/arm/mach-msm/include/mach/rpm.h
index f6b9a6e..4ee1997 100644
--- a/arch/arm/mach-msm/include/mach/rpm.h
+++ b/arch/arm/mach-msm/include/mach/rpm.h
@@ -451,6 +451,100 @@
 	MSM_RPM_ID_PM8038_CLK2_1,
 	MSM_RPM_ID_PM8038_LVS1,
 	MSM_RPM_ID_PM8038_LVS2,
+
+	/* PM8917 specific */
+	MSM_RPM_ID_PM8917_S1_0,
+	MSM_RPM_ID_PM8917_S1_1,
+	MSM_RPM_ID_PM8917_S2_0,
+	MSM_RPM_ID_PM8917_S2_1,
+	MSM_RPM_ID_PM8917_S3_0,
+	MSM_RPM_ID_PM8917_S3_1,
+	MSM_RPM_ID_PM8917_S4_0,
+	MSM_RPM_ID_PM8917_S4_1,
+	MSM_RPM_ID_PM8917_S5_0,
+	MSM_RPM_ID_PM8917_S5_1,
+	MSM_RPM_ID_PM8917_S6_0,
+	MSM_RPM_ID_PM8917_S6_1,
+	MSM_RPM_ID_PM8917_S7_0,
+	MSM_RPM_ID_PM8917_S7_1,
+	MSM_RPM_ID_PM8917_S8_0,
+	MSM_RPM_ID_PM8917_S8_1,
+	MSM_RPM_ID_PM8917_L1_0,
+	MSM_RPM_ID_PM8917_L1_1,
+	MSM_RPM_ID_PM8917_L2_0,
+	MSM_RPM_ID_PM8917_L2_1,
+	MSM_RPM_ID_PM8917_L3_0,
+	MSM_RPM_ID_PM8917_L3_1,
+	MSM_RPM_ID_PM8917_L4_0,
+	MSM_RPM_ID_PM8917_L4_1,
+	MSM_RPM_ID_PM8917_L5_0,
+	MSM_RPM_ID_PM8917_L5_1,
+	MSM_RPM_ID_PM8917_L6_0,
+	MSM_RPM_ID_PM8917_L6_1,
+	MSM_RPM_ID_PM8917_L7_0,
+	MSM_RPM_ID_PM8917_L7_1,
+	MSM_RPM_ID_PM8917_L8_0,
+	MSM_RPM_ID_PM8917_L8_1,
+	MSM_RPM_ID_PM8917_L9_0,
+	MSM_RPM_ID_PM8917_L9_1,
+	MSM_RPM_ID_PM8917_L10_0,
+	MSM_RPM_ID_PM8917_L10_1,
+	MSM_RPM_ID_PM8917_L11_0,
+	MSM_RPM_ID_PM8917_L11_1,
+	MSM_RPM_ID_PM8917_L12_0,
+	MSM_RPM_ID_PM8917_L12_1,
+	MSM_RPM_ID_PM8917_L14_0,
+	MSM_RPM_ID_PM8917_L14_1,
+	MSM_RPM_ID_PM8917_L15_0,
+	MSM_RPM_ID_PM8917_L15_1,
+	MSM_RPM_ID_PM8917_L16_0,
+	MSM_RPM_ID_PM8917_L16_1,
+	MSM_RPM_ID_PM8917_L17_0,
+	MSM_RPM_ID_PM8917_L17_1,
+	MSM_RPM_ID_PM8917_L18_0,
+	MSM_RPM_ID_PM8917_L18_1,
+	MSM_RPM_ID_PM8917_L21_0,
+	MSM_RPM_ID_PM8917_L21_1,
+	MSM_RPM_ID_PM8917_L22_0,
+	MSM_RPM_ID_PM8917_L22_1,
+	MSM_RPM_ID_PM8917_L23_0,
+	MSM_RPM_ID_PM8917_L23_1,
+	MSM_RPM_ID_PM8917_L24_0,
+	MSM_RPM_ID_PM8917_L24_1,
+	MSM_RPM_ID_PM8917_L25_0,
+	MSM_RPM_ID_PM8917_L25_1,
+	MSM_RPM_ID_PM8917_L26_0,
+	MSM_RPM_ID_PM8917_L26_1,
+	MSM_RPM_ID_PM8917_L27_0,
+	MSM_RPM_ID_PM8917_L27_1,
+	MSM_RPM_ID_PM8917_L28_0,
+	MSM_RPM_ID_PM8917_L28_1,
+	MSM_RPM_ID_PM8917_L29_0,
+	MSM_RPM_ID_PM8917_L29_1,
+	MSM_RPM_ID_PM8917_L30_0,
+	MSM_RPM_ID_PM8917_L30_1,
+	MSM_RPM_ID_PM8917_L31_0,
+	MSM_RPM_ID_PM8917_L31_1,
+	MSM_RPM_ID_PM8917_L32_0,
+	MSM_RPM_ID_PM8917_L32_1,
+	MSM_RPM_ID_PM8917_L33_0,
+	MSM_RPM_ID_PM8917_L33_1,
+	MSM_RPM_ID_PM8917_L34_0,
+	MSM_RPM_ID_PM8917_L34_1,
+	MSM_RPM_ID_PM8917_L35_0,
+	MSM_RPM_ID_PM8917_L35_1,
+	MSM_RPM_ID_PM8917_L36_0,
+	MSM_RPM_ID_PM8917_L36_1,
+	MSM_RPM_ID_PM8917_CLK1_0,
+	MSM_RPM_ID_PM8917_CLK1_1,
+	MSM_RPM_ID_PM8917_CLK2_0,
+	MSM_RPM_ID_PM8917_CLK2_1,
+	MSM_RPM_ID_PM8917_LVS1,
+	MSM_RPM_ID_PM8917_LVS3,
+	MSM_RPM_ID_PM8917_LVS4,
+	MSM_RPM_ID_PM8917_LVS5,
+	MSM_RPM_ID_PM8917_LVS6,
+	MSM_RPM_ID_PM8917_LVS7,
 	MSM_RPM_ID_VOLTAGE_CORNER,
 
 	/* 8064 specific */
@@ -605,6 +699,29 @@
 	MSM_RPM_STATUS_ID_EBI1_CH1_RANGE,
 	MSM_RPM_STATUS_ID_QDSS_CLK,
 
+	/* 8930 aliases to simplify device mapping */
+	MSM_RPM_STATUS_ID_PM8038_NCP_0 = MSM_RPM_STATUS_ID_NCP_0,
+	MSM_RPM_STATUS_ID_PM8038_NCP_1 = MSM_RPM_STATUS_ID_NCP_1,
+	MSM_RPM_STATUS_ID_PM8038_CXO_BUFFERS
+		= MSM_RPM_STATUS_ID_CXO_BUFFERS,
+	MSM_RPM_STATUS_ID_PM8038_USB_OTG_SWITCH
+		= MSM_RPM_STATUS_ID_USB_OTG_SWITCH,
+	MSM_RPM_STATUS_ID_PM8038_HDMI_SWITCH
+		= MSM_RPM_STATUS_ID_HDMI_SWITCH,
+	MSM_RPM_STATUS_ID_PM8038_QDSS_CLK
+		= MSM_RPM_STATUS_ID_QDSS_CLK,
+
+	MSM_RPM_STATUS_ID_PM8917_NCP_0 = MSM_RPM_STATUS_ID_NCP_0,
+		MSM_RPM_STATUS_ID_PM8917_NCP_1 = MSM_RPM_STATUS_ID_NCP_1,
+	MSM_RPM_STATUS_ID_PM8917_CXO_BUFFERS
+		= MSM_RPM_STATUS_ID_CXO_BUFFERS,
+	MSM_RPM_STATUS_ID_PM8917_USB_OTG_SWITCH
+		= MSM_RPM_STATUS_ID_USB_OTG_SWITCH,
+	MSM_RPM_STATUS_ID_PM8917_HDMI_SWITCH
+		= MSM_RPM_STATUS_ID_HDMI_SWITCH,
+	MSM_RPM_STATUS_ID_PM8917_QDSS_CLK
+		= MSM_RPM_STATUS_ID_QDSS_CLK,
+
 	/* 8660 Specific */
 	MSM_RPM_STATUS_ID_PLL_4,
 	MSM_RPM_STATUS_ID_SMI_CLK,
@@ -817,7 +934,105 @@
 	MSM_RPM_STATUS_ID_PM8038_CLK2_1,
 	MSM_RPM_STATUS_ID_PM8038_LVS1,
 	MSM_RPM_STATUS_ID_PM8038_LVS2,
+
+	/* PMIC 8917 */
+	MSM_RPM_STATUS_ID_PM8917_S1_0,
+	MSM_RPM_STATUS_ID_PM8917_S1_1,
+	MSM_RPM_STATUS_ID_PM8917_S2_0,
+	MSM_RPM_STATUS_ID_PM8917_S2_1,
+	MSM_RPM_STATUS_ID_PM8917_S3_0,
+	MSM_RPM_STATUS_ID_PM8917_S3_1,
+	MSM_RPM_STATUS_ID_PM8917_S4_0,
+	MSM_RPM_STATUS_ID_PM8917_S4_1,
+	MSM_RPM_STATUS_ID_PM8917_S5_0,
+	MSM_RPM_STATUS_ID_PM8917_S5_1,
+	MSM_RPM_STATUS_ID_PM8917_S6_0,
+	MSM_RPM_STATUS_ID_PM8917_S6_1,
+	MSM_RPM_STATUS_ID_PM8917_S7_0,
+	MSM_RPM_STATUS_ID_PM8917_S7_1,
+	MSM_RPM_STATUS_ID_PM8917_S8_0,
+	MSM_RPM_STATUS_ID_PM8917_S8_1,
+	MSM_RPM_STATUS_ID_PM8917_L1_0,
+	MSM_RPM_STATUS_ID_PM8917_L1_1,
+	MSM_RPM_STATUS_ID_PM8917_L2_0,
+	MSM_RPM_STATUS_ID_PM8917_L2_1,
+	MSM_RPM_STATUS_ID_PM8917_L3_0,
+	MSM_RPM_STATUS_ID_PM8917_L3_1,
+	MSM_RPM_STATUS_ID_PM8917_L4_0,
+	MSM_RPM_STATUS_ID_PM8917_L4_1,
+	MSM_RPM_STATUS_ID_PM8917_L5_0,
+	MSM_RPM_STATUS_ID_PM8917_L5_1,
+	MSM_RPM_STATUS_ID_PM8917_L6_0,
+	MSM_RPM_STATUS_ID_PM8917_L6_1,
+	MSM_RPM_STATUS_ID_PM8917_L7_0,
+	MSM_RPM_STATUS_ID_PM8917_L7_1,
+	MSM_RPM_STATUS_ID_PM8917_L8_0,
+	MSM_RPM_STATUS_ID_PM8917_L8_1,
+	MSM_RPM_STATUS_ID_PM8917_L9_0,
+	MSM_RPM_STATUS_ID_PM8917_L9_1,
+	MSM_RPM_STATUS_ID_PM8917_L10_0,
+	MSM_RPM_STATUS_ID_PM8917_L10_1,
+	MSM_RPM_STATUS_ID_PM8917_L11_0,
+	MSM_RPM_STATUS_ID_PM8917_L11_1,
+	MSM_RPM_STATUS_ID_PM8917_L12_0,
+	MSM_RPM_STATUS_ID_PM8917_L12_1,
+	MSM_RPM_STATUS_ID_PM8917_L14_0,
+	MSM_RPM_STATUS_ID_PM8917_L14_1,
+	MSM_RPM_STATUS_ID_PM8917_L15_0,
+	MSM_RPM_STATUS_ID_PM8917_L15_1,
+	MSM_RPM_STATUS_ID_PM8917_L16_0,
+	MSM_RPM_STATUS_ID_PM8917_L16_1,
+	MSM_RPM_STATUS_ID_PM8917_L17_0,
+	MSM_RPM_STATUS_ID_PM8917_L17_1,
+	MSM_RPM_STATUS_ID_PM8917_L18_0,
+	MSM_RPM_STATUS_ID_PM8917_L18_1,
+	MSM_RPM_STATUS_ID_PM8917_L21_0,
+	MSM_RPM_STATUS_ID_PM8917_L21_1,
+	MSM_RPM_STATUS_ID_PM8917_L22_0,
+	MSM_RPM_STATUS_ID_PM8917_L22_1,
+	MSM_RPM_STATUS_ID_PM8917_L23_0,
+	MSM_RPM_STATUS_ID_PM8917_L23_1,
+	MSM_RPM_STATUS_ID_PM8917_L24_0,
+	MSM_RPM_STATUS_ID_PM8917_L24_1,
+	MSM_RPM_STATUS_ID_PM8917_L25_0,
+	MSM_RPM_STATUS_ID_PM8917_L25_1,
+	MSM_RPM_STATUS_ID_PM8917_L26_0,
+	MSM_RPM_STATUS_ID_PM8917_L26_1,
+	MSM_RPM_STATUS_ID_PM8917_L27_0,
+	MSM_RPM_STATUS_ID_PM8917_L27_1,
+	MSM_RPM_STATUS_ID_PM8917_L28_0,
+	MSM_RPM_STATUS_ID_PM8917_L28_1,
+	MSM_RPM_STATUS_ID_PM8917_L29_0,
+	MSM_RPM_STATUS_ID_PM8917_L29_1,
+	MSM_RPM_STATUS_ID_PM8917_L30_0,
+	MSM_RPM_STATUS_ID_PM8917_L30_1,
+	MSM_RPM_STATUS_ID_PM8917_L31_0,
+	MSM_RPM_STATUS_ID_PM8917_L31_1,
+	MSM_RPM_STATUS_ID_PM8917_L32_0,
+	MSM_RPM_STATUS_ID_PM8917_L32_1,
+	MSM_RPM_STATUS_ID_PM8917_L33_0,
+	MSM_RPM_STATUS_ID_PM8917_L33_1,
+	MSM_RPM_STATUS_ID_PM8917_L34_0,
+	MSM_RPM_STATUS_ID_PM8917_L34_1,
+	MSM_RPM_STATUS_ID_PM8917_L35_0,
+	MSM_RPM_STATUS_ID_PM8917_L35_1,
+	MSM_RPM_STATUS_ID_PM8917_L36_0,
+	MSM_RPM_STATUS_ID_PM8917_L36_1,
+	MSM_RPM_STATUS_ID_PM8917_CLK1_0,
+	MSM_RPM_STATUS_ID_PM8917_CLK1_1,
+	MSM_RPM_STATUS_ID_PM8917_CLK2_0,
+	MSM_RPM_STATUS_ID_PM8917_CLK2_1,
+	MSM_RPM_STATUS_ID_PM8917_LVS1,
+	MSM_RPM_STATUS_ID_PM8917_LVS3,
+	MSM_RPM_STATUS_ID_PM8917_LVS4,
+	MSM_RPM_STATUS_ID_PM8917_LVS5,
+	MSM_RPM_STATUS_ID_PM8917_LVS6,
+	MSM_RPM_STATUS_ID_PM8917_LVS7,
 	MSM_RPM_STATUS_ID_VOLTAGE_CORNER,
+	MSM_RPM_STATUS_ID_PM8917_VOLTAGE_CORNER
+		= MSM_RPM_STATUS_ID_VOLTAGE_CORNER,
+	MSM_RPM_STATUS_ID_PM8038_VOLTAGE_CORNER
+		= MSM_RPM_STATUS_ID_VOLTAGE_CORNER,
 
 	/* 8064 specific */
 	MSM_RPM_STATUS_ID_PM8821_S1_0,
@@ -899,6 +1114,7 @@
 extern struct msm_rpm_platform_data msm8960_rpm_data;
 extern struct msm_rpm_platform_data msm9615_rpm_data;
 extern struct msm_rpm_platform_data msm8930_rpm_data;
+extern struct msm_rpm_platform_data msm8930_rpm_data_pm8917;
 extern struct msm_rpm_platform_data apq8064_rpm_data;
 
 #if defined(CONFIG_MSM_RPM)
diff --git a/arch/arm/mach-msm/msm_cpr.c b/arch/arm/mach-msm/msm_cpr.c
index f4272f3..b6c05f4 100644
--- a/arch/arm/mach-msm/msm_cpr.c
+++ b/arch/arm/mach-msm/msm_cpr.c
@@ -36,6 +36,14 @@
 
 #define MODULE_NAME "msm-cpr"
 
+/**
+ * Convert the Delay time to Timer Count Register
+ * e.g if frequency is 19200 kHz and delay required is
+ * 20000us, so timer count will be 19200 * 20000 / 1000
+ */
+#define TIMER_COUNT(freq, delay) ((freq * delay) / 1000)
+#define ALL_CPR_IRQ 0x3F
+
 /* Need platform device handle for suspend and resume APIs */
 static struct platform_device *cpr_pdev;
 
@@ -45,6 +53,7 @@
 	int prev_mode;
 	uint32_t floor;
 	uint32_t ceiling;
+	bool max_volt_set;
 	void __iomem *base;
 	unsigned int irq;
 	struct mutex cpr_mutex;
@@ -157,7 +166,7 @@
 static void
 cpr_2pt_kv_analysis(struct msm_cpr *cpr, struct msm_cpr_mode *chip_data)
 {
-	int32_t tgt_volt_mV = 0, level_uV, rc;
+	int32_t level_uV = 0, rc;
 	uint32_t quot1, quot2;
 
 	/**
@@ -180,15 +189,10 @@
 	 * voltage, offset is always subtracted from it.
 	 *
 	 */
-	if (chip_data->tgt_volt_offset > 0) {
-		tgt_volt_mV = chip_data->calibrated_mV -
-			(chip_data->tgt_volt_offset * cpr->vp->step_size);
-	}
-	pr_debug("tgt_volt_mV = %d, calibrated_mV = %d", tgt_volt_mV,
-			chip_data->calibrated_mV);
+	level_uV = chip_data->Vmax -
+		(chip_data->tgt_volt_offset * cpr->vp->step_size);
+	pr_debug("tgt_volt_uV = %d\n", level_uV);
 
-	/* level_uV = tgt_volt_mV * 1000; */
-	level_uV = 1350000;
 	/* Call the PMIC specific routine to set the voltage */
 	rc = regulator_set_voltage(cpr->vreg_cx, level_uV, level_uV);
 	if (rc) {
@@ -202,10 +206,7 @@
 		return;
 	}
 
-	/* Store the adjusted value of voltage */
-	chip_data->calibrated_mV = 1300;
-
-	/* Take first CPR measurement at a higher voltage to get QUOT1 */
+	/* First CPR measurement at a higher voltage to get QUOT1 */
 
 	/* Enable the Software mode of operation */
 	cpr_modify_reg(cpr, RBCPR_CTL, HW_TO_PMIC_EN_M, SW_MODE);
@@ -231,7 +232,8 @@
 	quot1 = (cpr_read_reg(cpr, RBCPR_DEBUG1) & QUOT_SLOW_M) >> 12;
 
 	/* Take second CPR measurement at a lower voltage to get QUOT2 */
-	level_uV = 1300000;
+	level_uV -= 4 * cpr->vp->step_size;
+	pr_debug("tgt_volt_uV = %d\n", level_uV);
 
 	cpr_modify_reg(cpr, RBCPR_CTL, LOOP_EN_M, DISABLE_CPR);
 	/* Call the PMIC specific routine to set the voltage */
@@ -261,7 +263,7 @@
 	}
 	quot2 = (cpr_read_reg(cpr, RBCPR_DEBUG1) & QUOT_SLOW_M) >> 12;
 	chip_data->step_quot = (quot1 - quot2) / 4;
-	pr_debug("%s: Calculated Step Quot is %d\n",
+	pr_info("%s: Calculated Step Quot is %d\n",
 			__func__, chip_data->step_quot);
 	/* Disable the cpr */
 	cpr_modify_reg(cpr, RBCPR_CTL, LOOP_EN_M, DISABLE_CPR);
@@ -279,7 +281,7 @@
 void cpr_irq_clr_and_ack(struct msm_cpr *cpr, uint32_t mask)
 {
 	/* Clear the interrupt */
-	cpr_write_reg(cpr, RBIF_IRQ_CLEAR, 0x3F);
+	cpr_write_reg(cpr, RBIF_IRQ_CLEAR, ALL_CPR_IRQ);
 	/* Acknowledge the Recommendation */
 	cpr_write_reg(cpr, RBIF_CONT_ACK_CMD, 0x1);
 }
@@ -287,7 +289,7 @@
 static inline
 void cpr_irq_clr_and_nack(struct msm_cpr *cpr, uint32_t mask)
 {
-	cpr_write_reg(cpr, RBIF_IRQ_CLEAR, 0x3F);
+	cpr_write_reg(cpr, RBIF_IRQ_CLEAR, ALL_CPR_IRQ);
 	cpr_write_reg(cpr, RBIF_CONT_NACK_CMD, 0x1);
 }
 
@@ -307,7 +309,7 @@
 static void
 cpr_up_event_handler(struct msm_cpr *cpr, uint32_t new_volt)
 {
-	int rc, set_volt_mV;
+	int rc, set_volt_uV;
 	struct msm_cpr_mode *chip_data;
 
 	chip_data = &cpr->config->cpr_mode_data[cpr->cpr_mode];
@@ -317,26 +319,28 @@
 	 * freq switch handler and CPR interrupt handler here
 	 */
 	/* Set New PMIC voltage */
-	set_volt_mV = (new_volt < chip_data->Vmax ? new_volt
+	set_volt_uV = (new_volt < chip_data->Vmax ? new_volt
 				: chip_data->Vmax);
-	rc = regulator_set_voltage(cpr->vreg_cx, set_volt_mV * 1000,
-					set_volt_mV * 1000);
+	rc = regulator_set_voltage(cpr->vreg_cx, set_volt_uV,
+					set_volt_uV);
 	if (rc) {
-		pr_err("%s: Voltage set at %dmV failed. %d\n",
-			__func__, set_volt_mV, rc);
+		pr_err("%s: Voltage set at %duV failed. %d\n",
+			__func__, set_volt_uV, rc);
 		cpr_irq_clr_and_nack(cpr, BIT(4) | BIT(0));
 		return;
 	}
-	pr_debug("%s: Voltage set at %dmV\n", __func__, set_volt_mV);
+	pr_info("(railway_voltage: %d uV)\n", set_volt_uV);
+
+	cpr->max_volt_set = (set_volt_uV == chip_data->Vmax) ? 1 : 0;
 
 	/**
 	 * Save the new calibrated voltage to be re-used
 	 * whenever we return to same mode after a mode switch.
 	 */
-	chip_data->calibrated_mV = set_volt_mV;
+	chip_data->calibrated_uV = set_volt_uV;
 
 	/* Clear all the interrupts */
-	cpr_write_reg(cpr, RBIF_IRQ_CLEAR, 0x3F);
+	cpr_write_reg(cpr, RBIF_IRQ_CLEAR, ALL_CPR_IRQ);
 
 	/* Disable Auto ACK for Down interrupts */
 	cpr_modify_reg(cpr, RBCPR_CTL, SW_AUTO_CONT_NACK_DN_EN_M, 0);
@@ -353,7 +357,7 @@
 static void
 cpr_dn_event_handler(struct msm_cpr *cpr, uint32_t new_volt)
 {
-	int rc, set_volt_mV;
+	int rc, set_volt_uV;
 	struct msm_cpr_mode *chip_data;
 
 	chip_data = &cpr->config->cpr_mode_data[cpr->cpr_mode];
@@ -363,26 +367,28 @@
 	 * freq switch handler and CPR interrupt handler here
 	 */
 	/* Set New PMIC volt */
-	set_volt_mV = (new_volt > chip_data->Vmin ? new_volt
+	set_volt_uV = (new_volt > chip_data->Vmin ? new_volt
 				: chip_data->Vmin);
-	rc = regulator_set_voltage(cpr->vreg_cx, set_volt_mV * 1000,
-					set_volt_mV * 1000);
+	rc = regulator_set_voltage(cpr->vreg_cx, set_volt_uV,
+					set_volt_uV);
 	if (rc) {
-		pr_err("%s: Voltage at %dmV failed %d\n",
-			__func__, set_volt_mV, rc);
+		pr_err("%s: Voltage at %duV failed %d\n",
+			__func__, set_volt_uV, rc);
 		cpr_irq_clr_and_nack(cpr, BIT(2) | BIT(0));
 		return;
 	}
-	pr_debug("%s: Voltage set at %dmV\n", __func__, set_volt_mV);
+	pr_info("(railway_voltage: %d uV)\n", set_volt_uV);
+
+	cpr->max_volt_set = 0;
 
 	/**
 	 * Save the new calibrated voltage to be re-used
 	 * whenever we return to same mode after a mode switch.
 	 */
-	chip_data->calibrated_mV = set_volt_mV;
+	chip_data->calibrated_uV = set_volt_uV;
 
 	/* Clear all the interrupts */
-	cpr_write_reg(cpr, RBIF_IRQ_CLEAR, 0x3F);
+	cpr_write_reg(cpr, RBIF_IRQ_CLEAR, ALL_CPR_IRQ);
 
 	if (new_volt <= chip_data->Vmin) {
 		/*
@@ -416,16 +422,22 @@
 	chip_data = &cpr->config->cpr_mode_data[cpr->cpr_mode];
 	error_step = cpr_read_reg(cpr, RBCPR_RESULT_0) >> 2;
 	error_step &= 0xF;
-	curr_volt = chip_data->calibrated_mV;
+	curr_volt = chip_data->calibrated_uV;
 
 	if (action == UP) {
+		/* Clear IRQ, ACK and return if Vdd already at Vmax */
+		if (cpr->max_volt_set == 1) {
+			cpr_write_reg(cpr, RBIF_IRQ_CLEAR, ALL_CPR_IRQ);
+			cpr_write_reg(cpr, RBIF_CONT_NACK_CMD, 0x1);
+			return;
+		}
+
 		/**
 		 * Using up margin in the comparison helps avoid having to
 		 * change up threshold values in chip register.
 		 */
 		if (error_step < (cpr->config->up_threshold +
 					cpr->config->up_margin)) {
-			/* FIXME: Avoid repeated dn interrupts if we are here */
 			pr_debug("UP_INT error step too small to set\n");
 			cpr_irq_clr_and_nack(cpr, BIT(4) | BIT(0));
 			return;
@@ -434,6 +446,7 @@
 		/* Calculte new PMIC voltage */
 		new_volt = curr_volt + (error_step * cpr->vp->step_size);
 		pr_debug("UP_INT: new_volt: %d\n", new_volt);
+		pr_info("(UP Voltage recommended by CPR: %d uV)\n", new_volt);
 		cpr_up_event_handler(cpr, new_volt);
 
 	} else if (action == DOWN) {
@@ -443,7 +456,6 @@
 		 */
 		if (error_step < (cpr->config->dn_threshold +
 					cpr->config->dn_margin)) {
-			/* FIXME: Avoid repeated dn interrupts if we are here */
 			pr_debug("DOWN_INT error_step too small to set\n");
 			cpr_irq_clr_and_nack(cpr, BIT(2) | BIT(0));
 			return;
@@ -452,6 +464,7 @@
 		/* Calculte new PMIC voltage */
 		new_volt = curr_volt - (error_step * cpr->vp->step_size);
 		pr_debug("DOWN_INT: new_volt: %d\n", new_volt);
+		pr_info("(DN Voltage recommended by CPR: %d uV)\n", new_volt);
 		cpr_dn_event_handler(cpr, new_volt);
 	}
 }
@@ -513,6 +526,8 @@
 			cpr->config->dn_threshold << 28);
 
 	cpr->curr_osc = chip_data->ring_osc;
+	chip_data->ring_osc_data[cpr->curr_osc].quot =
+		cpr->config->max_quot;
 
 	/**
 	 * Program the gate count and target values
@@ -522,7 +537,7 @@
 		cpr_modify_reg(cpr, RBCPR_GCNT_TARGET(cnt),
 				(GCNT_M | TARGET_M),
 				(chip_data->ring_osc_data[cnt].gcnt << 12 |
-				chip_data->ring_osc_data[cnt].target_count));
+				chip_data->ring_osc_data[cnt].quot));
 		pr_debug("RBCPR_GCNT_TARGET(%d): = 0x%x\n", cnt,
 			readl_relaxed(cpr->base + RBCPR_GCNT_TARGET(cnt)));
 		cnt++;
@@ -536,14 +551,19 @@
 	 * Set with an extra step since it helps as per
 	 * characterization data.
 	 */
-	chip_data->calibrated_mV +=  cpr->vp->step_size;
-	tmp_uV = chip_data->calibrated_mV * 1000;
+	chip_data->calibrated_uV +=  cpr->vp->step_size;
+	tmp_uV = chip_data->calibrated_uV;
 	rc = regulator_set_voltage(cpr->vreg_cx, tmp_uV, tmp_uV);
 	if (rc)
 		pr_err("%s: Voltage set failed %d\n", __func__, rc);
 
-	/* Program the Timer for default delay between CPR measurements */
-	delay_count = 0xFFFF;
+	/*
+	 * Program the Timer Register for delay between CPR measurements
+	 * This is required to allow the device sufficient time for idle
+	 * power collapse.
+	 */
+	delay_count = TIMER_COUNT(cpr->config->ref_clk_khz,
+					cpr->config->delay_us);
 	cpr_write_reg(cpr, RBCPR_TIMER_INTERVAL, delay_count);
 
 	/* Enable the Timer */
@@ -554,53 +574,69 @@
 			SW_AUTO_CONT_ACK_EN);
 }
 
-static void cpr_mode_config(struct msm_cpr *cpr, enum cpr_mode mode)
-{
-	if (cpr->cpr_mode == mode)
-		return;
-
-	cpr->cpr_mode = mode;
-	pr_debug("%s: Switching to %s mode\n", __func__,
-		(mode == TURBO_MODE ? "TURBO" : "NORMAL"));
-
-	/* Configure the new mode */
-	cpr_config(cpr);
-}
-
 static int
 cpr_freq_transition(struct notifier_block *nb, unsigned long val,
 				void *data)
 {
 	struct msm_cpr *cpr = container_of(nb, struct msm_cpr, freq_transition);
 	struct cpufreq_freqs *freqs = data;
+	uint32_t quot, new_freq;
 
 	switch (val) {
 	case CPUFREQ_PRECHANGE:
-		return 0;
 		pr_debug("pre freq change notification to cpr\n");
 
-		disable_irq(cpr->irq);
+		/* Disable Measurement to stop generation of CPR IRQs */
 		cpr_disable(cpr);
+		/* Disable routing of IRQ to App */
+		cpr_irq_set(cpr, INT_MASK & ~MID_INT, 0);
+		disable_irq(cpr->irq);
+		cpr_write_reg(cpr, RBIF_IRQ_CLEAR, ALL_CPR_IRQ);
+		pr_debug("RBCPR_CTL: 0x%x\n",
+			readl_relaxed(cpr->base + RBCPR_CTL));
+		pr_debug("RBIF_IRQ_STATUS: 0x%x\n",
+			cpr_read_reg(cpr, RBIF_IRQ_STATUS));
+		pr_debug("RBIF_IRQ_EN(0): 0x%x\n",
+			cpr_read_reg(cpr, RBIF_IRQ_EN(cpr->config->irq_line)));
+
 		cpr->prev_mode = cpr->cpr_mode;
 		break;
-	case CPUFREQ_POSTCHANGE:
-		return 0;
-		pr_debug("post freq change notification to cpr\n");
 
-		if (freqs->new >= cpr->config->nom_freq_limit)
-			cpr_mode_config(cpr, TURBO_MODE);
-		else
-			cpr_mode_config(cpr, NORMAL_MODE);
+	case CPUFREQ_POSTCHANGE:
+		pr_debug("post freq change notification to cpr\n");
+		/**
+		 * As per chip characterization data, use max nominal freq
+		 * to calculate quot for all lower frequencies too
+		 */
+		new_freq = (freqs->new > cpr->config->max_nom_freq)
+					? freqs->new
+					: cpr->config->max_nom_freq;
+
+		/* Configure CPR for the new frequency */
+		quot = cpr->config->get_quot(cpr->config->max_quot,
+						cpr->config->max_freq / 1000,
+						new_freq / 1000);
+		cpr_modify_reg(cpr, RBCPR_GCNT_TARGET(cpr->curr_osc), TARGET_M,
+				quot);
+		pr_debug("RBCPR_GCNT_TARGET(%d): = 0x%x\n", cpr->curr_osc,
+			readl_relaxed(cpr->base +
+					RBCPR_GCNT_TARGET(cpr->curr_osc)));
+		pr_debug("%s: new_freq: %d, set_freq: %d, quot: %d\n", __func__,
+			freqs->new, new_freq, quot);
+
+		enable_irq(cpr->irq);
 		/**
 		 * Enable all interrupts. One of them could be in a disabled
 		 * state if vdd had hit Vmax / Vmin earlier
 		 */
-		cpr_irq_set(cpr, (UP_INT | DOWN_INT), 1);
-
-		enable_irq(cpr->irq);
-
+		cpr_irq_set(cpr, INT_MASK & ~MID_INT, 1);
+		pr_debug("RBIF_IRQ_EN(0): 0x%x\n",
+			cpr_read_reg(cpr, RBIF_IRQ_EN(cpr->config->irq_line)));
+		pr_debug("RBCPR_CTL: 0x%x\n",
+			readl_relaxed(cpr->base + RBCPR_CTL));
+		pr_debug("RBIF_IRQ_STATUS: 0x%x\n",
+			cpr_read_reg(cpr, RBIF_IRQ_STATUS));
 		cpr_enable(cpr);
-
 		break;
 	default:
 		break;
@@ -614,6 +650,8 @@
 	struct msm_cpr *cpr = dev_get_drvdata(dev);
 	int osc_num = cpr->config->cpr_mode_data->ring_osc;
 
+	cpr->config->clk_enable();
+
 	cpr_write_reg(cpr, RBCPR_TIMER_INTERVAL,
 		cpr_save_state.rbif_timer_interval);
 	cpr_write_reg(cpr, RBIF_IRQ_EN(cpr->config->irq_line),
@@ -628,11 +666,11 @@
 		cpr_save_state.rbcpr_step_quot);
 	cpr_write_reg(cpr, RBIF_SW_VLEVEL,
 		cpr_save_state.rbif_sw_level);
-
-	cpr_enable(cpr);
 	cpr_write_reg(cpr, RBCPR_CTL,
 		cpr_save_state.rbcpr_ctl);
+
 	enable_irq(cpr->irq);
+	cpr_enable(cpr);
 
 	return 0;
 }
@@ -643,6 +681,10 @@
 	struct msm_cpr *cpr = dev_get_drvdata(dev);
 	int osc_num = cpr->config->cpr_mode_data->ring_osc;
 
+	/* Disable CPR measurement before IRQ to avoid pending interrupts */
+	cpr_disable(cpr);
+	disable_irq(cpr->irq);
+
 	cpr_save_state.rbif_timer_interval =
 		cpr_read_reg(cpr, RBCPR_TIMER_INTERVAL);
 	cpr_save_state.rbif_int_en =
@@ -660,9 +702,6 @@
 	cpr_save_state.rbcpr_ctl =
 		cpr_read_reg(cpr, RBCPR_CTL);
 
-	disable_irq(cpr->irq);
-	cpr_disable(cpr);
-
 	return 0;
 }
 
@@ -700,6 +739,7 @@
 	const struct msm_cpr_config *pdata = pdev->dev.platform_data;
 	void __iomem *base;
 	struct resource *mem;
+	struct msm_cpr_mode *chip_data;
 
 	if (!pdata) {
 		pr_err("CPR: Platform data is not available\n");
@@ -766,6 +806,16 @@
 
 	platform_set_drvdata(pdev, cpr);
 
+	chip_data = &cpr->config->cpr_mode_data[cpr->cpr_mode];
+	pr_info("CPR Platform Data (upside_steps: %d) (downside_steps: %d) ",
+		cpr->config->up_threshold, cpr->config->dn_threshold);
+	pr_info("(nominal_voltage: %duV) (turbo_voltage: %duV)\n",
+		cpr->config->cpr_mode_data[NORMAL_MODE].calibrated_uV,
+		cpr->config->cpr_mode_data[TURBO_MODE].calibrated_uV);
+	pr_info("(Current corner: TURBO) (gcnt_target: %d) (quot: %d)\n",
+		chip_data->ring_osc_data[chip_data->ring_osc].gcnt,
+		chip_data->ring_osc_data[chip_data->ring_osc].quot);
+
 	/* Initialze the Debugfs Entry for cpr */
 	res = msm_cpr_debug_init(cpr->base);
 	if (res) {
@@ -793,7 +843,6 @@
 	/* Enable the cpr */
 	cpr_modify_reg(cpr, RBCPR_CTL, LOOP_EN_M, ENABLE_CPR);
 
-
 	cpr->freq_transition.notifier_call = cpr_freq_transition;
 	cpufreq_register_notifier(&cpr->freq_transition,
 					CPUFREQ_TRANSITION_NOTIFIER);
diff --git a/arch/arm/mach-msm/msm_cpr.h b/arch/arm/mach-msm/msm_cpr.h
index 2642b9c..cb665b7 100644
--- a/arch/arm/mach-msm/msm_cpr.h
+++ b/arch/arm/mach-msm/msm_cpr.h
@@ -120,10 +120,10 @@
 
 /**
  * struct msm_vp_data - structure for VP configuration
- * @min_volt_mV: minimum milivolt level for VP
- * @max_volt_mV: maximum milivolt level for VP
- * @default_volt_mV: default milivolt for VP
- * @step_size_mV: step size of voltage
+ * @min_volt: minimum microvolt level for VP
+ * @max_volt: maximum microvolt level for VP
+ * @default_volt: default microvolt for VP
+ * @step_size: step size of voltage in microvolt
  */
 struct msm_cpr_vp_data {
 	int min_volt;
@@ -135,11 +135,11 @@
 /**
  * struct msm_cpr_osc -  Data for CPR ring oscillator
  * @gcnt: gate count value for the oscillator
- * @target_count: target value for ring oscillator
+ * @quot: target value for ring oscillator
  */
 struct msm_cpr_osc {
 	int gcnt;
-	uint32_t target_count;
+	uint32_t quot;
 };
 
 /**
@@ -156,7 +156,7 @@
 	uint32_t step_quot;
 	uint32_t Vmax;
 	uint32_t Vmin;
-	uint32_t calibrated_mV;
+	uint32_t calibrated_uV;
 };
 
 /**
@@ -180,8 +180,13 @@
 	uint32_t dn_threshold;
 	uint32_t up_margin;
 	uint32_t dn_margin;
-	uint32_t nom_freq_limit;
+	uint32_t max_nom_freq;
+	uint32_t max_freq;
+	uint32_t max_quot;
 	struct msm_cpr_vp_data *vp_data;
+	uint32_t (*get_quot)(uint32_t max_quot, uint32_t max_freq,
+				uint32_t new_freq);
+	void (*clk_enable)(void);
 };
 
 /**
diff --git a/arch/arm/mach-msm/rpm-regulator-8930.c b/arch/arm/mach-msm/rpm-regulator-8930.c
index 3878e22..9133856 100644
--- a/arch/arm/mach-msm/rpm-regulator-8930.c
+++ b/arch/arm/mach-msm/rpm-regulator-8930.c
@@ -111,51 +111,64 @@
 };
 
 #define LDO(_id, _name, _name_pc, _ranges, _hpm_min_load, _requires_cxo) \
-	[RPM_VREG_ID_PM8038_##_id] = { \
+	[RPM_VREG_ID_PM##_id] = { \
 		.req = { \
-			[0] = { .id = MSM_RPM_ID_PM8038_##_id##_0, }, \
-			[1] = { .id = MSM_RPM_ID_PM8038_##_id##_1, }, \
+			[0] = { .id = MSM_RPM_ID_PM##_id##_0, }, \
+			[1] = { .id = MSM_RPM_ID_PM##_id##_1, }, \
 		}, \
 		.hpm_min_load  = RPM_VREG_8930_##_hpm_min_load##_HPM_MIN_LOAD, \
 		.type		 = RPM_REGULATOR_TYPE_LDO, \
 		.set_points	 = &_ranges##_set_points, \
 		.part		 = &ldo_parts, \
-		.id		 = RPM_VREG_ID_PM8038_##_id, \
+		.id		 = RPM_VREG_ID_PM##_id, \
 		.rdesc.name	 = _name, \
 		.rdesc_pc.name	 = _name_pc, \
 		.requires_cxo	 = _requires_cxo, \
 	}
 
 #define SMPS(_id, _name, _name_pc, _ranges, _hpm_min_load) \
-	[RPM_VREG_ID_PM8038_##_id] = { \
+	[RPM_VREG_ID_PM##_id] = { \
 		.req = { \
-			[0] = { .id = MSM_RPM_ID_PM8038_##_id##_0, }, \
-			[1] = { .id = MSM_RPM_ID_PM8038_##_id##_1, }, \
+			[0] = { .id = MSM_RPM_ID_PM##_id##_0, }, \
+			[1] = { .id = MSM_RPM_ID_PM##_id##_1, }, \
 		}, \
 		.hpm_min_load  = RPM_VREG_8930_##_hpm_min_load##_HPM_MIN_LOAD, \
 		.type		 = RPM_REGULATOR_TYPE_SMPS, \
 		.set_points	 = &_ranges##_set_points, \
 		.part		 = &smps_parts, \
-		.id		 = RPM_VREG_ID_PM8038_##_id, \
+		.id		 = RPM_VREG_ID_PM##_id, \
 		.rdesc.name	 = _name, \
 		.rdesc_pc.name	 = _name_pc, \
 	}
 
 #define LVS(_id, _name, _name_pc) \
-	[RPM_VREG_ID_PM8038_##_id] = { \
+	[RPM_VREG_ID_PM##_id] = { \
 		.req = { \
-			[0] = { .id = MSM_RPM_ID_PM8038_##_id, }, \
+			[0] = { .id = MSM_RPM_ID_PM##_id, }, \
 			[1] = { .id = -1, }, \
 		}, \
 		.type		 = RPM_REGULATOR_TYPE_VS, \
 		.part		 = &switch_parts, \
-		.id		 = RPM_VREG_ID_PM8038_##_id, \
+		.id		 = RPM_VREG_ID_PM##_id, \
+		.rdesc.name	 = _name, \
+		.rdesc_pc.name	 = _name_pc, \
+	}
+
+#define MVS(_vreg_id, _name, _name_pc, _rpm_id) \
+	[RPM_VREG_ID_PM##_vreg_id] = { \
+		.req = { \
+			[0] = { .id = MSM_RPM_ID_##_rpm_id, }, \
+			[1] = { .id = -1, }, \
+		}, \
+		.type		 = RPM_REGULATOR_TYPE_VS, \
+		.part		 = &switch_parts, \
+		.id		 = RPM_VREG_ID_PM##_vreg_id, \
 		.rdesc.name	 = _name, \
 		.rdesc_pc.name	 = _name_pc, \
 	}
 
 #define CORNER(_id, _rpm_id, _name, _ranges) \
-	[RPM_VREG_ID_PM8038_##_id] = { \
+	[RPM_VREG_ID_PM##_id] = { \
 		.req = { \
 			[0] = { .id = MSM_RPM_ID_##_rpm_id, }, \
 			[1] = { .id = -1, }, \
@@ -163,50 +176,105 @@
 		.type		 = RPM_REGULATOR_TYPE_CORNER, \
 		.set_points	 = &_ranges##_set_points, \
 		.part		 = &corner_parts, \
-		.id		 = RPM_VREG_ID_PM8038_##_id, \
+		.id		 = RPM_VREG_ID_PM##_id, \
 		.rdesc.name	 = _name, \
 	}
 
-static struct vreg vregs[] = {
-	LDO(L1,   "8038_l1",   NULL,          nldo1200, LDO_1200, 1),
-	LDO(L2,   "8038_l2",   "8038_l2_pc",  nldo,     LDO_150,  1),
-	LDO(L3,   "8038_l3",   "8038_l3_pc",  pldo,     LDO_50,   0),
-	LDO(L4,   "8038_l4",   "8038_l4_pc",  pldo,     LDO_50,   0),
-	LDO(L5,   "8038_l5",   "8038_l5_pc",  pldo,     LDO_600,  0),
-	LDO(L6,   "8038_l6",   "8038_l6_pc",  pldo,     LDO_600,  0),
-	LDO(L7,   "8038_l7",   "8038_l7_pc",  pldo,     LDO_600,  0),
-	LDO(L8,   "8038_l8",   "8038_l8_pc",  pldo,     LDO_300,  0),
-	LDO(L9,   "8038_l9",   "8038_l9_pc",  pldo,     LDO_300,  0),
-	LDO(L10,  "8038_l10",  "8038_l10_pc", pldo,     LDO_600,  0),
-	LDO(L11,  "8038_l11",  "8038_l11_pc", pldo,     LDO_600,  0),
-	LDO(L12,  "8038_l12",  "8038_l12_pc", nldo,     LDO_300,  1),
-	LDO(L13,  "8038_l13",  NULL,          ln_ldo,   LDO_5,    0),
-	LDO(L14,  "8038_l14",  "8038_l14_pc", pldo,     LDO_50,   0),
-	LDO(L15,  "8038_l15",  "8038_l15_pc", pldo,     LDO_150,  0),
-	LDO(L16,  "8038_l16",  NULL,          nldo1200, LDO_1200, 1),
-	LDO(L17,  "8038_l17",  "8038_l17_pc", pldo,     LDO_150,  0),
-	LDO(L18,  "8038_l18",  "8038_l18_pc", pldo,     LDO_50,   0),
-	LDO(L19,  "8038_l19",  NULL,          nldo1200, LDO_1200, 1),
-	LDO(L20,  "8038_l20",  NULL,          nldo1200, LDO_1200, 1),
-	LDO(L21,  "8038_l21",  "8038_l21_pc", pldo,     LDO_150,  0),
-	LDO(L22,  "8038_l22",  "8038_l22_pc", pldo,     LDO_50,   0),
-	LDO(L23,  "8038_l23",  "8038_l23_pc", pldo,     LDO_50,   0),
-	LDO(L24,  "8038_l24",  NULL,          nldo1200, LDO_1200, 1),
-	LDO(L25,  "8038_l25",  NULL,          ln_ldo,   LDO_5,    0),
-	LDO(L26,  "8038_l26",  "8038_l26_pc", nldo,     LDO_150,  1),
-	LDO(L27,  "8038_l27",  NULL,          nldo1200, LDO_1200, 1),
+static struct vreg vregs_msm8930_pm8038[] = {
+	LDO(8038_L1,   "8038_l1",   NULL,          nldo1200, LDO_1200, 1),
+	LDO(8038_L2,   "8038_l2",   "8038_l2_pc",  nldo,     LDO_150,  1),
+	LDO(8038_L3,   "8038_l3",   "8038_l3_pc",  pldo,     LDO_50,   0),
+	LDO(8038_L4,   "8038_l4",   "8038_l4_pc",  pldo,     LDO_50,   0),
+	LDO(8038_L5,   "8038_l5",   "8038_l5_pc",  pldo,     LDO_600,  0),
+	LDO(8038_L6,   "8038_l6",   "8038_l6_pc",  pldo,     LDO_600,  0),
+	LDO(8038_L7,   "8038_l7",   "8038_l7_pc",  pldo,     LDO_600,  0),
+	LDO(8038_L8,   "8038_l8",   "8038_l8_pc",  pldo,     LDO_300,  0),
+	LDO(8038_L9,   "8038_l9",   "8038_l9_pc",  pldo,     LDO_300,  0),
+	LDO(8038_L10,  "8038_l10",  "8038_l10_pc", pldo,     LDO_600,  0),
+	LDO(8038_L11,  "8038_l11",  "8038_l11_pc", pldo,     LDO_600,  0),
+	LDO(8038_L12,  "8038_l12",  "8038_l12_pc", nldo,     LDO_300,  1),
+	LDO(8038_L13,  "8038_l13",  NULL,          ln_ldo,   LDO_5,    0),
+	LDO(8038_L14,  "8038_l14",  "8038_l14_pc", pldo,     LDO_50,   0),
+	LDO(8038_L15,  "8038_l15",  "8038_l15_pc", pldo,     LDO_150,  0),
+	LDO(8038_L16,  "8038_l16",  NULL,          nldo1200, LDO_1200, 1),
+	LDO(8038_L17,  "8038_l17",  "8038_l17_pc", pldo,     LDO_150,  0),
+	LDO(8038_L18,  "8038_l18",  "8038_l18_pc", pldo,     LDO_50,   0),
+	LDO(8038_L19,  "8038_l19",  NULL,          nldo1200, LDO_1200, 1),
+	LDO(8038_L20,  "8038_l20",  NULL,          nldo1200, LDO_1200, 1),
+	LDO(8038_L21,  "8038_l21",  "8038_l21_pc", pldo,     LDO_150,  0),
+	LDO(8038_L22,  "8038_l22",  "8038_l22_pc", pldo,     LDO_50,   0),
+	LDO(8038_L23,  "8038_l23",  "8038_l23_pc", pldo,     LDO_50,   0),
+	LDO(8038_L24,  "8038_l24",  NULL,          nldo1200, LDO_1200, 1),
+	LDO(8038_L25,  "8038_l25",  NULL,          ln_ldo,   LDO_5,    0),
+	LDO(8038_L26,  "8038_l26",  "8038_l26_pc", nldo,     LDO_150,  1),
+	LDO(8038_L27,  "8038_l27",  NULL,          nldo1200, LDO_1200, 1),
 
-	SMPS(S1,  "8038_s1",   "8038_s1_pc",  smps,     SMPS_1500),
-	SMPS(S2,  "8038_s2",   "8038_s2_pc",  smps,     SMPS_1500),
-	SMPS(S3,  "8038_s3",   "8038_s3_pc",  smps,     SMPS_1500),
-	SMPS(S4,  "8038_s4",   "8038_s4_pc",  smps,     SMPS_1500),
-	SMPS(S5,  "8038_s5",   NULL,          ftsmps,   SMPS_2000),
-	SMPS(S6,  "8038_s6",   NULL,          ftsmps,   SMPS_2000),
+	SMPS(8038_S1,  "8038_s1",   "8038_s1_pc",  smps,     SMPS_1500),
+	SMPS(8038_S2,  "8038_s2",   "8038_s2_pc",  smps,     SMPS_1500),
+	SMPS(8038_S3,  "8038_s3",   "8038_s3_pc",  smps,     SMPS_1500),
+	SMPS(8038_S4,  "8038_s4",   "8038_s4_pc",  smps,     SMPS_1500),
+	SMPS(8038_S5,  "8038_s5",   NULL,          ftsmps,   SMPS_2000),
+	SMPS(8038_S6,  "8038_s6",   NULL,          ftsmps,   SMPS_2000),
 
-	LVS(LVS1, "8038_lvs1", "8038_lvs1_pc"),
-	LVS(LVS2, "8038_lvs2", "8038_lvs2_pc"),
+	LVS(8038_LVS1, "8038_lvs1", "8038_lvs1_pc"),
+	LVS(8038_LVS2, "8038_lvs2", "8038_lvs2_pc"),
 
-	CORNER(VDD_DIG_CORNER, VOLTAGE_CORNER, "vdd_dig_corner", corner),
+	CORNER(8038_VDD_DIG_CORNER, VOLTAGE_CORNER, "vdd_dig_corner", corner),
+};
+
+static struct vreg vregs_msm8930_pm8917[] = {
+	LDO(8917_L1,   "8917_l1",   "8917_l1_pc",  nldo,     LDO_150,  1),
+	LDO(8917_L2,   "8917_l2",   "8917_l2_pc",  nldo,     LDO_150,  1),
+	LDO(8917_L3,   "8917_l3",   "8917_l3_pc",  pldo,     LDO_150,  0),
+	LDO(8917_L4,   "8917_l4",   "8917_l4_pc",  pldo,     LDO_50,   0),
+	LDO(8917_L5,   "8917_l5",   "8917_l5_pc",  pldo,     LDO_300,  0),
+	LDO(8917_L6,   "8917_l6",   "8917_l6_pc",  pldo,     LDO_600,  0),
+	LDO(8917_L7,   "8917_l7",   "8917_l7_pc",  pldo,     LDO_150,  0),
+	LDO(8917_L8,   "8917_l8",   "8917_l8_pc",  pldo,     LDO_300,  0),
+	LDO(8917_L9,   "8917_l9",   "8917_l9_pc",  pldo,     LDO_300,  0),
+	LDO(8917_L10,  "8917_l10",  "8917_l10_pc", pldo,     LDO_600,  0),
+	LDO(8917_L11,  "8917_l11",  "8917_l11_pc", pldo,     LDO_150,  0),
+	LDO(8917_L12,  "8917_l12",  "8917_l12_pc", nldo,     LDO_150,  1),
+	LDO(8917_L14,  "8917_l14",  "8917_l14_pc", pldo,     LDO_50,   0),
+	LDO(8917_L15,  "8917_l15",  "8917_l15_pc", pldo,     LDO_150,  0),
+	LDO(8917_L16,  "8917_l16",  "8917_l16_pc", pldo,     LDO_300,  0),
+	LDO(8917_L17,  "8917_l17",  "8917_l17_pc", pldo,     LDO_150,  0),
+	LDO(8917_L18,  "8917_l18",  "8917_l18_pc", nldo,     LDO_150,  1),
+	LDO(8917_L21,  "8917_l21",  "8917_l21_pc", pldo,     LDO_150,  0),
+	LDO(8917_L22,  "8917_l22",  "8917_l22_pc", pldo,     LDO_150,  0),
+	LDO(8917_L23,  "8917_l23",  "8917_l23_pc", pldo,     LDO_150,  0),
+	LDO(8917_L24,  "8917_l24",  NULL,          nldo1200, LDO_1200, 0),
+	LDO(8917_L25,  "8917_l25",  NULL,          nldo1200, LDO_1200, 0),
+	LDO(8917_L26,  "8917_l26",  NULL,          nldo1200, LDO_1200, 0),
+	LDO(8917_L27,  "8917_l27",  NULL,          nldo1200, LDO_1200, 0),
+	LDO(8917_L28,  "8917_l28",  NULL,          nldo1200, LDO_1200, 0),
+	LDO(8917_L29,  "8917_l29",  "8917_l29_pc", pldo,     LDO_150,  0),
+	LDO(8917_L30,  "8917_l30",  "8917_l30_pc", pldo,     LDO_150,  0),
+	LDO(8917_L31,  "8917_l31",  "8917_l31_pc", pldo,     LDO_150,  0),
+	LDO(8917_L32,  "8917_l32",  "8917_l32_pc", pldo,     LDO_150,  0),
+	LDO(8917_L33,  "8917_l33",  "8917_l33_pc", pldo,     LDO_150,  0),
+	LDO(8917_L34,  "8917_l34",  "8917_l34_pc", pldo,     LDO_150,  0),
+	LDO(8917_L35,  "8917_l35",  "8917_l35_pc", pldo,     LDO_300,  0),
+	LDO(8917_L36,  "8917_l36",  "8917_l36_pc", pldo,     LDO_50,   0),
+
+	SMPS(8917_S1,  "8917_s1",   "8917_s1_pc",  smps,     SMPS_1500),
+	SMPS(8917_S2,  "8917_s2",   "8917_s2_pc",  smps,     SMPS_1500),
+	SMPS(8917_S3,  "8917_s3",   "8917_s3_pc",  smps,     SMPS_1500),
+	SMPS(8917_S4,  "8917_s4",   "8917_s4_pc",  smps,     SMPS_1500),
+	SMPS(8917_S5,  "8917_s5",   NULL,          ftsmps,   SMPS_2000),
+	SMPS(8917_S6,  "8917_s6",   NULL,          ftsmps,   SMPS_2000),
+	SMPS(8917_S7,  "8917_s7",   "8917_s7_pc",  smps,     SMPS_1500),
+	SMPS(8917_S8,  "8917_s8",   "8917_s8_pc",  smps,     SMPS_1500),
+
+	LVS(8917_LVS1, "8917_lvs1", "8917_lvs1_pc"),
+	LVS(8917_LVS3, "8917_lvs3", "8917_lvs3_pc"),
+	LVS(8917_LVS4, "8917_lvs4", "8917_lvs4_pc"),
+	LVS(8917_LVS5, "8917_lvs5", "8917_lvs5_pc"),
+	LVS(8917_LVS6, "8917_lvs6", "8917_lvs6_pc"),
+	LVS(8917_LVS7, "8917_lvs7", "8917_lvs7_pc"),
+	MVS(8917_USB_OTG,  "8917_usb_otg",  NULL, USB_OTG_SWITCH),
+
+	CORNER(8917_VDD_DIG_CORNER, VOLTAGE_CORNER, "vdd_dig_corner", corner),
 };
 
 static const char *pin_func_label[] = {
@@ -237,17 +305,18 @@
 	" A2",
 };
 
-static int is_real_id(int id)
+static int is_real_id_msm8930_pm8038(int id)
 {
 	return (id >= 0) && (id <= RPM_VREG_ID_PM8038_MAX_REAL);
 }
 
-static int pc_id_to_real_id(int id)
+static int pc_id_to_real_id_msm8930_pm8038(int id)
 {
 	int real_id = 0;
 
 	if (id >= RPM_VREG_ID_PM8038_L2_PC && id <= RPM_VREG_ID_PM8038_L12_PC)
-		real_id = id - RPM_VREG_ID_PM8038_L2_PC;
+		real_id = id - RPM_VREG_ID_PM8038_L2_PC
+				+ RPM_VREG_ID_PM8038_L2;
 	else if (id >= RPM_VREG_ID_PM8038_L14_PC
 			&& id <= RPM_VREG_ID_PM8038_L15_PC)
 		real_id = id - RPM_VREG_ID_PM8038_L14_PC
@@ -274,9 +343,33 @@
 	return real_id;
 }
 
-static struct vreg_config config = {
-	.vregs			= vregs,
-	.vregs_len		= ARRAY_SIZE(vregs),
+static int is_real_id_msm8930_pm8917(int id)
+{
+	return (id >= 0) && (id <= RPM_VREG_ID_PM8917_MAX_REAL);
+}
+
+static int pc_id_to_real_id_msm8930_pm8917(int id)
+{
+	int real_id = 0;
+
+	if (id >= RPM_VREG_ID_PM8917_L1_PC && id <= RPM_VREG_ID_PM8917_L23_PC)
+		real_id = id - RPM_VREG_ID_PM8917_L1_PC
+				+ RPM_VREG_ID_PM8917_L1;
+	else if (id >= RPM_VREG_ID_PM8917_L29_PC
+			&& id <= RPM_VREG_ID_PM8917_S4_PC)
+		real_id = id - RPM_VREG_ID_PM8917_L29_PC
+				+ RPM_VREG_ID_PM8917_L29;
+	else if (id >= RPM_VREG_ID_PM8917_S7_PC
+			&& id <= RPM_VREG_ID_PM8917_LVS7_PC)
+		real_id = id - RPM_VREG_ID_PM8917_S7_PC
+				+ RPM_VREG_ID_PM8917_S7;
+
+	return real_id;
+}
+
+static struct vreg_config config_msm8930_pm8038 = {
+	.vregs			= vregs_msm8930_pm8038,
+	.vregs_len		= ARRAY_SIZE(vregs_msm8930_pm8038),
 
 	.vreg_id_min		= RPM_VREG_ID_PM8038_L1,
 	.vreg_id_max		= RPM_VREG_ID_PM8038_MAX,
@@ -299,11 +392,45 @@
 	.label_power_mode	= power_mode_label,
 	.label_power_mode_len	= ARRAY_SIZE(power_mode_label),
 
-	.is_real_id		= is_real_id,
-	.pc_id_to_real_id	= pc_id_to_real_id,
+	.is_real_id		= is_real_id_msm8930_pm8038,
+	.pc_id_to_real_id	= pc_id_to_real_id_msm8930_pm8038,
+};
+
+static struct vreg_config config_msm8930_pm8917 = {
+	.vregs			= vregs_msm8930_pm8917,
+	.vregs_len		= ARRAY_SIZE(vregs_msm8930_pm8917),
+
+	.vreg_id_min		= RPM_VREG_ID_PM8917_L1,
+	.vreg_id_max		= RPM_VREG_ID_PM8917_MAX,
+
+	.pin_func_none		= RPM_VREG_PIN_FN_8930_NONE,
+	.pin_func_sleep_b	= RPM_VREG_PIN_FN_8930_SLEEP_B,
+
+	.mode_lpm		= REGULATOR_MODE_IDLE,
+	.mode_hpm		= REGULATOR_MODE_NORMAL,
+
+	.set_points		= all_set_points,
+	.set_points_len		= ARRAY_SIZE(all_set_points),
+
+	.label_pin_ctrl		= pin_control_label,
+	.label_pin_ctrl_len	= ARRAY_SIZE(pin_control_label),
+	.label_pin_func		= pin_func_label,
+	.label_pin_func_len	= ARRAY_SIZE(pin_func_label),
+	.label_force_mode	= force_mode_label,
+	.label_force_mode_len	= ARRAY_SIZE(force_mode_label),
+	.label_power_mode	= power_mode_label,
+	.label_power_mode_len	= ARRAY_SIZE(power_mode_label),
+
+	.is_real_id		= is_real_id_msm8930_pm8917,
+	.pc_id_to_real_id	= pc_id_to_real_id_msm8930_pm8917,
 };
 
 struct vreg_config *get_config_8930(void)
 {
-	return &config;
+	return &config_msm8930_pm8038;
+}
+
+struct vreg_config *get_config_8930_pm8917(void)
+{
+	return &config_msm8930_pm8917;
 }
diff --git a/arch/arm/mach-msm/rpm-regulator-private.h b/arch/arm/mach-msm/rpm-regulator-private.h
index c3ddc33..d55bd73 100644
--- a/arch/arm/mach-msm/rpm-regulator-private.h
+++ b/arch/arm/mach-msm/rpm-regulator-private.h
@@ -176,11 +176,16 @@
 
 #if defined(CONFIG_MSM_RPM_REGULATOR) && defined(CONFIG_ARCH_MSM8930)
 struct vreg_config *get_config_8930(void);
+struct vreg_config *get_config_8930_pm8917(void);
 #else
 static inline struct vreg_config *get_config_8930(void)
 {
 	return NULL;
 }
+static inline struct vreg_config *get_config_8930_pm8917(void)
+{
+	return NULL;
+}
 #endif
 
 #endif
diff --git a/arch/arm/mach-msm/rpm-regulator.c b/arch/arm/mach-msm/rpm-regulator.c
index 68ff55b..424a4fe 100644
--- a/arch/arm/mach-msm/rpm-regulator.c
+++ b/arch/arm/mach-msm/rpm-regulator.c
@@ -62,6 +62,7 @@
 	[RPM_VREG_VERSION_8960] = get_config_8960,
 	[RPM_VREG_VERSION_9615] = get_config_9615,
 	[RPM_VREG_VERSION_8930] = get_config_8930,
+	[RPM_VREG_VERSION_8930_PM8917] = get_config_8930_pm8917,
 };
 
 static struct rpm_regulator_consumer_mapping *consumer_map;
diff --git a/arch/arm/mach-msm/rpm-smd.c b/arch/arm/mach-msm/rpm-smd.c
index 5b8284d..cd5556a 100644
--- a/arch/arm/mach-msm/rpm-smd.c
+++ b/arch/arm/mach-msm/rpm-smd.c
@@ -62,7 +62,7 @@
 
 #define DEFAULT_BUFFER_SIZE 256
 #define GFP_FLAG(noirq) (noirq ? GFP_ATOMIC : GFP_KERNEL)
-#define INV_HDR "resource does not exist"
+#define INV_RSC "resource does not exist"
 #define ERR "err\0"
 #define MAX_ERR_BUFFER_SIZE 128
 #define INIT_ERROR 1
@@ -172,8 +172,10 @@
 	int i;
 	int data_size, msg_size;
 
-	if (!handle)
+	if (!handle) {
+		pr_err("%s(): Invalid handle\n", __func__);
 		return -EINVAL;
+	}
 
 	data_size = ALIGN(size, SZ_4);
 	msg_size = data_size + sizeof(struct rpm_request_header);
@@ -191,8 +193,11 @@
 		break;
 	}
 
-	if (i >= handle->num_elements)
+	if (i >= handle->num_elements) {
+		pr_err("%s(): Number of resources exceeds max allocated\n",
+				__func__);
 		return -ENOMEM;
+	}
 
 	if (i == handle->write_idx)
 		handle->write_idx++;
@@ -200,8 +205,10 @@
 	if (!handle->kvp[i].value) {
 		handle->kvp[i].value = kzalloc(data_size, GFP_FLAG(noirq));
 
-		if (!handle->kvp[i].value)
+		if (!handle->kvp[i].value) {
+			pr_err("%s(): Failed malloc\n", __func__);
 			return -ENOMEM;
+		}
 	} else {
 		/* We enter the else case, if a key already exists but the
 		 * data doesn't match. In which case, we should zero the data
@@ -366,13 +373,20 @@
 	return elem;
 }
 
-static int msm_rpm_get_next_msg_id(void)
+static uint32_t msm_rpm_get_next_msg_id(void)
 {
-	int id;
+	uint32_t id;
+
+	/*
+	 * A message id of 0 is used by the driver to indicate a error
+	 * condition. The RPM driver uses a id of 1 to indicate unsent data
+	 * when the data sent over hasn't been modified. This isn't a error
+	 * scenario and wait for ack returns a success when the message id is 1.
+	 */
 
 	do {
 		id = atomic_inc_return(&msm_rpm_msg_id);
-	} while ((id == 0) || msm_rpm_get_entry_from_msg_id(id));
+	} while ((id == 0) || (id == 1) || msm_rpm_get_entry_from_msg_id(id));
 
 	return id;
 }
@@ -459,8 +473,12 @@
 
 	tmp += 2 * sizeof(uint32_t);
 
-	if (!(memcmp(tmp, INV_HDR, min(req_len, sizeof(INV_HDR))-1)))
+	if (!(memcmp(tmp, INV_RSC, min(req_len, sizeof(INV_RSC))-1))) {
+		pr_err("%s(): RPM NACK Unsupported resource\n", __func__);
 		rc = -EINVAL;
+	} else {
+		pr_err("%s(): RPM NACK Invalid header\n", __func__);
+	}
 
 	return rc;
 }
@@ -658,7 +676,8 @@
 	int req_hdr_sz, msg_hdr_sz;
 
 	if (!cdata->msg_hdr.data_len)
-		return 0;
+		return 1;
+
 	req_hdr_sz = sizeof(cdata->req_hdr);
 	msg_hdr_sz = sizeof(cdata->msg_hdr);
 
@@ -676,8 +695,10 @@
 		cdata->buf = kzalloc(msg_size, GFP_FLAG(noirq));
 	}
 
-	if (!cdata->buf)
+	if (!cdata->buf) {
+		pr_err("%s(): Failed malloc\n", __func__);
 		return 0;
+	}
 
 	tmpbuff = cdata->buf;
 
@@ -722,7 +743,7 @@
 	ret = smd_write_avail(msm_rpm_data.ch_info);
 
 	if (ret < 0) {
-		pr_warn("%s(): SMD not initialized\n", __func__);
+		pr_err("%s(): SMD not initialized\n", __func__);
 		spin_unlock_irqrestore(&msm_rpm_data.smd_lock_write, flags);
 		return 0;
 	}
@@ -749,7 +770,7 @@
 	} else if (ret < msg_size) {
 		struct msm_rpm_wait_data *rc;
 		ret = 0;
-		pr_info("Failed to write data msg_size:%d ret:%d\n",
+		pr_err("Failed to write data msg_size:%d ret:%d\n",
 				msg_size, ret);
 		rc = msm_rpm_get_entry_from_msg_id(cdata->msg_hdr.msg_id);
 		if (rc)
@@ -774,8 +795,13 @@
 {
 	struct msm_rpm_wait_data *elem;
 
-	if (!msg_id)
-		return -EINVAL;
+	if (!msg_id) {
+		pr_err("%s(): Invalid msg id\n", __func__);
+		return -ENOMEM;
+	}
+
+	if (msg_id == 1)
+		return 0;
 
 	if (standalone)
 		return 0;
@@ -798,8 +824,13 @@
 	uint32_t id = 0;
 	int count = 0;
 
-	if (!msg_id)
-		return -EINVAL;
+	if (!msg_id)  {
+		pr_err("%s(): Invalid msg id\n", __func__);
+		return -ENOMEM;
+	}
+
+	if (msg_id == 1)
+		return 0;
 
 	if (standalone)
 		return 0;
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
index e82e44b..eeac2b9 100644
--- a/arch/arm/mach-msm/smd.c
+++ b/arch/arm/mach-msm/smd.c
@@ -361,9 +361,15 @@
 static DEFINE_MUTEX(smsm_lock);
 static struct smsm_state_info *smsm_states;
 static int spinlocks_initialized;
-static RAW_NOTIFIER_HEAD(smsm_driver_state_notifier_list);
-static DEFINE_MUTEX(smsm_driver_state_notifier_lock);
-static void smsm_driver_state_notify(uint32_t state, void *data);
+
+/**
+ * Variables to indicate smd module initialization.
+ * Dependents to register for smd module init notifier.
+ */
+static int smd_module_inited;
+static RAW_NOTIFIER_HEAD(smd_module_init_notifier_list);
+static DEFINE_MUTEX(smd_module_init_notifier_lock);
+static void smd_module_init_notify(uint32_t state, void *data);
 
 static inline void smd_write_intr(unsigned int val,
 				const void __iomem *addr)
@@ -2465,13 +2471,6 @@
 	int i;
 	struct smsm_size_info_type *smsm_size_info;
 
-	i = remote_spin_lock_init(&remote_spinlock, SMEM_SPINLOCK_SMEM_ALLOC);
-	if (i) {
-		pr_err("%s: remote spinlock init failed %d\n", __func__, i);
-		return i;
-	}
-	spinlocks_initialized = 1;
-
 	smsm_size_info = smem_alloc(SMEM_SMSM_SIZE_INFO,
 				sizeof(struct smsm_size_info_type));
 	if (smsm_size_info) {
@@ -2530,7 +2529,6 @@
 		return i;
 
 	wmb();
-	smsm_driver_state_notify(SMSM_INIT, NULL);
 	return 0;
 }
 
@@ -3104,37 +3102,40 @@
 }
 EXPORT_SYMBOL(smsm_state_cb_deregister);
 
-int smsm_driver_state_notifier_register(struct notifier_block *nb)
+int smd_module_init_notifier_register(struct notifier_block *nb)
 {
 	int ret;
 	if (!nb)
 		return -EINVAL;
-	mutex_lock(&smsm_driver_state_notifier_lock);
-	ret = raw_notifier_chain_register(&smsm_driver_state_notifier_list, nb);
-	mutex_unlock(&smsm_driver_state_notifier_lock);
+	mutex_lock(&smd_module_init_notifier_lock);
+	ret = raw_notifier_chain_register(&smd_module_init_notifier_list, nb);
+	if (smd_module_inited)
+		nb->notifier_call(nb, 0, NULL);
+	mutex_unlock(&smd_module_init_notifier_lock);
 	return ret;
 }
-EXPORT_SYMBOL(smsm_driver_state_notifier_register);
+EXPORT_SYMBOL(smd_module_init_notifier_register);
 
-int smsm_driver_state_notifier_unregister(struct notifier_block *nb)
+int smd_module_init_notifier_unregister(struct notifier_block *nb)
 {
 	int ret;
 	if (!nb)
 		return -EINVAL;
-	mutex_lock(&smsm_driver_state_notifier_lock);
-	ret = raw_notifier_chain_unregister(&smsm_driver_state_notifier_list,
+	mutex_lock(&smd_module_init_notifier_lock);
+	ret = raw_notifier_chain_unregister(&smd_module_init_notifier_list,
 					    nb);
-	mutex_unlock(&smsm_driver_state_notifier_lock);
+	mutex_unlock(&smd_module_init_notifier_lock);
 	return ret;
 }
-EXPORT_SYMBOL(smsm_driver_state_notifier_unregister);
+EXPORT_SYMBOL(smd_module_init_notifier_unregister);
 
-static void smsm_driver_state_notify(uint32_t state, void *data)
+static void smd_module_init_notify(uint32_t state, void *data)
 {
-	mutex_lock(&smsm_driver_state_notifier_lock);
-	raw_notifier_call_chain(&smsm_driver_state_notifier_list,
+	mutex_lock(&smd_module_init_notifier_lock);
+	smd_module_inited = 1;
+	raw_notifier_call_chain(&smd_module_init_notifier_list,
 				state, data);
-	mutex_unlock(&smsm_driver_state_notifier_lock);
+	mutex_unlock(&smd_module_init_notifier_lock);
 }
 
 int smd_core_init(void)
@@ -3547,12 +3548,29 @@
 int __init msm_smd_init(void)
 {
 	static bool registered;
+	int rc;
 
 	if (registered)
 		return 0;
 
 	registered = true;
-	return platform_driver_register(&msm_smd_driver);
+	rc = remote_spin_lock_init(&remote_spinlock, SMEM_SPINLOCK_SMEM_ALLOC);
+	if (rc) {
+		pr_err("%s: remote spinlock init failed %d\n", __func__, rc);
+		return rc;
+	}
+	spinlocks_initialized = 1;
+
+	rc = platform_driver_register(&msm_smd_driver);
+	if (rc) {
+		pr_err("%s: msm_smd_driver register failed %d\n",
+			__func__, rc);
+		return rc;
+	}
+
+	smd_module_init_notify(0, NULL);
+
+	return 0;
 }
 
 module_init(msm_smd_init);
diff --git a/arch/arm/mach-msm/smem_log.c b/arch/arm/mach-msm/smem_log.c
index 2e9a97c..fd8144a 100644
--- a/arch/arm/mach-msm/smem_log.c
+++ b/arch/arm/mach-msm/smem_log.c
@@ -2008,25 +2008,23 @@
 	return ret;
 }
 
-static int smsm_driver_state_notifier(struct notifier_block *this,
-				      unsigned long code,
-				      void *_cmd)
+static int smd_module_init_notifier(struct notifier_block *this,
+				    unsigned long code,
+				    void *_cmd)
 {
 	int ret = 0;
-	if (code & SMSM_INIT) {
-		if (!smem_log_initialized)
-			ret = smem_log_initialize();
-	}
+	if (!smem_log_initialized)
+		ret = smem_log_initialize();
 	return ret;
 }
 
 static struct notifier_block nb = {
-	.notifier_call = smsm_driver_state_notifier,
+	.notifier_call = smd_module_init_notifier,
 };
 
 static int __init smem_log_init(void)
 {
-	return smsm_driver_state_notifier_register(&nb);
+	return smd_module_init_notifier_register(&nb);
 }
 
 
diff --git a/drivers/char/diag/diagchar.h b/drivers/char/diag/diagchar.h
index 69783f4..4495eb0 100644
--- a/drivers/char/diag/diagchar.h
+++ b/drivers/char/diag/diagchar.h
@@ -35,6 +35,8 @@
 #define POOL_TYPE_COPY		1
 #define POOL_TYPE_HDLC		2
 #define POOL_TYPE_WRITE_STRUCT	4
+#define POOL_TYPE_HSIC		8
+#define POOL_TYPE_HSIC_WRITE	16
 #define POOL_TYPE_ALL		7
 #define MODEM_DATA 		1
 #define QDSP_DATA  		2
@@ -273,20 +275,19 @@
 	int in_busy_smux;
 	int diag_smux_enabled;
 	int smux_connected;
+	struct diag_request *write_ptr_mdm;
 	/* HSIC variables */
-	unsigned char *buf_in_hsic;
 	int hsic_ch;
 	int hsic_device_enabled;
 	int hsic_device_opened;
 	int hsic_suspend;
 	int in_busy_hsic_read_on_device;
-	int in_busy_hsic_write_on_device;
 	int in_busy_hsic_write;
-	int in_busy_hsic_read;
 	struct work_struct diag_read_hsic_work;
 	/* USB MDM channel variables */
 	int usb_mdm_connected;
 	int read_len_mdm;
+	int write_len_mdm;
 	unsigned char *usb_buf_mdm_out;
 	struct usb_diag_ch *mdm_ch;
 	struct workqueue_struct *diag_bridge_wq;
@@ -294,7 +295,16 @@
 	struct work_struct diag_disconnect_work;
 	struct work_struct diag_usb_read_complete_work;
 	struct diag_request *usb_read_mdm_ptr;
-	struct diag_request *write_ptr_mdm;
+	int count_hsic_pool;
+	int count_hsic_write_pool;
+	unsigned int poolsize_hsic;
+	unsigned int poolsize_hsic_write;
+	unsigned int itemsize_hsic;
+	unsigned int itemsize_hsic_write;
+	mempool_t *diag_hsic_pool;
+	mempool_t *diag_hsic_write_pool;
+	int num_hsic_buf_tbl_entries;
+	struct diag_write_device *hsic_buf_tbl;
 #endif
 };
 
diff --git a/drivers/char/diag/diagchar_core.c b/drivers/char/diag/diagchar_core.c
index 30504bc..2dc1929 100644
--- a/drivers/char/diag/diagchar_core.c
+++ b/drivers/char/diag/diagchar_core.c
@@ -243,6 +243,17 @@
 		driver->logging_mode = USB_MODE;
 		diagfwd_connect();
 #ifdef CONFIG_DIAG_BRIDGE_CODE
+		driver->num_hsic_buf_tbl_entries = 0;
+		for (i = 0; i < driver->poolsize_hsic_write; i++) {
+			if (driver->hsic_buf_tbl[i].buf) {
+				/* Return the buffer to the pool */
+				diagmem_free(driver, (unsigned char *)
+					(driver->hsic_buf_tbl[i].buf),
+					POOL_TYPE_HSIC);
+				driver->hsic_buf_tbl[i].buf = 0;
+				driver->hsic_buf_tbl[i].length = 0;
+			}
+		}
 		diagfwd_cancel_hsic();
 		diagfwd_connect_bridge(0);
 #endif
@@ -528,6 +539,17 @@
 			driver->in_busy_sdio = 1;
 #endif
 #ifdef CONFIG_DIAG_BRIDGE_CODE
+			driver->num_hsic_buf_tbl_entries = 0;
+			for (i = 0; i < driver->poolsize_hsic_write; i++) {
+				if (driver->hsic_buf_tbl[i].buf) {
+					/* Return the buffer to the pool */
+					diagmem_free(driver, (unsigned char *)
+						(driver->hsic_buf_tbl[i].buf),
+						POOL_TYPE_HSIC);
+					driver->hsic_buf_tbl[i].buf = 0;
+					driver->hsic_buf_tbl[i].length = 0;
+				}
+			}
 			diagfwd_disconnect_bridge(0);
 #endif
 		} else if (temp == NO_LOGGING_MODE && driver->logging_mode
@@ -556,6 +578,11 @@
 					&(driver->diag_read_sdio_work));
 #endif
 #ifdef CONFIG_DIAG_BRIDGE_CODE
+			driver->num_hsic_buf_tbl_entries = 0;
+			for (i = 0; i < driver->poolsize_hsic_write; i++) {
+				driver->hsic_buf_tbl[i].buf = 0;
+				driver->hsic_buf_tbl[i].length = 0;
+			}
 			diagfwd_connect_bridge(0);
 #endif
 		}
@@ -581,6 +608,7 @@
 			driver->in_busy_qdsp_2 = 0;
 			driver->in_busy_wcnss_1 = 0;
 			driver->in_busy_wcnss_2 = 0;
+
 			/* Poll SMD channels to check for data*/
 			if (driver->ch)
 				queue_work(driver->diag_wq,
@@ -599,6 +627,11 @@
 					&(driver->diag_read_sdio_work));
 #endif
 #ifdef CONFIG_DIAG_BRIDGE_CODE
+			driver->num_hsic_buf_tbl_entries = 0;
+			for (i = 0; i < driver->poolsize_hsic_write; i++) {
+				driver->hsic_buf_tbl[i].buf = 0;
+				driver->hsic_buf_tbl[i].length = 0;
+			}
 			diagfwd_cancel_hsic();
 			diagfwd_connect_bridge(0);
 #endif
@@ -606,6 +639,17 @@
 				 driver->logging_mode == USB_MODE) {
 			diagfwd_connect();
 #ifdef CONFIG_DIAG_BRIDGE_CODE
+			driver->num_hsic_buf_tbl_entries = 0;
+			for (i = 0; i < driver->poolsize_hsic_write; i++) {
+				if (driver->hsic_buf_tbl[i].buf) {
+					/* Return the buffer to the pool */
+					diagmem_free(driver, (unsigned char *)
+						(driver->hsic_buf_tbl[i].buf),
+						POOL_TYPE_HSIC);
+					driver->hsic_buf_tbl[i].buf = 0;
+					driver->hsic_buf_tbl[i].length = 0;
+				}
+			}
 			diagfwd_cancel_hsic();
 			diagfwd_connect_bridge(0);
 #endif
@@ -767,20 +811,44 @@
 		}
 #endif
 #ifdef CONFIG_DIAG_BRIDGE_CODE
-		pr_debug("diag: Copy data to user space %d\n",
-			 driver->in_busy_hsic_write_on_device);
-		if (driver->in_busy_hsic_write_on_device == 1) {
-			num_data++;
-			/*Copy the length of data being passed*/
-			COPY_USER_SPACE_OR_EXIT(buf+ret,
-				 (driver->write_ptr_mdm->length), 4);
-			/*Copy the actual data being passed*/
-			COPY_USER_SPACE_OR_EXIT(buf+ret,
-					*(driver->buf_in_hsic),
-					 driver->write_ptr_mdm->length);
-			pr_debug("diag: data copied\n");
-			/* call the write complete function */
-			diagfwd_write_complete_hsic();
+
+		for (i = 0; i < driver->poolsize_hsic_write; i++) {
+			if (driver->hsic_buf_tbl[i].length > 0) {
+				pr_debug("diag: HSIC copy to user, i: %d, buf: %x, len: %d\n",
+					 i, (unsigned int)
+					(driver->hsic_buf_tbl[i].buf),
+					driver->hsic_buf_tbl[i].length);
+				num_data++;
+				/* Copy the length of data being passed */
+				if (copy_to_user(buf+ret, (void *)&(driver->
+					hsic_buf_tbl[i].length), 4)) {
+					num_data--;
+					goto drop_hsic;
+				}
+				ret += 4;
+
+				/* Copy the actual data being passed */
+				if (copy_to_user(buf+ret,
+					(void *)driver->hsic_buf_tbl[i].buf,
+					driver->hsic_buf_tbl[i].length)) {
+					ret -= 4;
+					num_data--;
+					goto drop_hsic;
+				}
+				ret += driver->hsic_buf_tbl[i].length;
+drop_hsic:
+				/* Return the buffer to the pool */
+				diagmem_free(driver, (unsigned char *)
+					(driver->hsic_buf_tbl[i].buf),
+					POOL_TYPE_HSIC);
+
+				driver->hsic_buf_tbl[i].length = 0;
+				driver->hsic_buf_tbl[i].buf = 0;
+				driver->num_hsic_buf_tbl_entries--;
+
+				/* Call the write complete function */
+				diagfwd_write_complete_hsic(NULL);
+			}
 		}
 #endif
 		/* copy number of data fields */
diff --git a/drivers/char/diag/diagfwd.c b/drivers/char/diag/diagfwd.c
index 5a74e8c..4419309 100644
--- a/drivers/char/diag/diagfwd.c
+++ b/drivers/char/diag/diagfwd.c
@@ -307,6 +307,26 @@
 					break;
 				}
 		}
+
+#ifdef CONFIG_DIAG_BRIDGE_CODE
+		else if (proc_num == HSIC_DATA) {
+			for (i = 0; i < driver->poolsize_hsic_write; i++) {
+				if (driver->hsic_buf_tbl[i].length == 0) {
+					driver->hsic_buf_tbl[i].buf = buf;
+					driver->hsic_buf_tbl[i].length =
+							driver->write_len_mdm;
+					driver->num_hsic_buf_tbl_entries++;
+#ifdef DIAG_DEBUG
+					pr_debug("diag: ENQUEUE HSIC buf ptr and length is %x , %d\n",
+						(unsigned int)
+						(driver->hsic_buf_tbl[i].buf),
+						driver->hsic_buf_tbl[i].length);
+#endif
+					break;
+				}
+			}
+		}
+#endif
 		for (i = 0; i < driver->num_clients; i++)
 			if (driver->client_map[i].pid ==
 						 driver->logging_process_id)
@@ -343,8 +363,6 @@
 #endif
 #ifdef CONFIG_DIAG_BRIDGE_CODE
 		else if (proc_num == HSIC_DATA) {
-			driver->in_busy_hsic_read = 0;
-			driver->in_busy_hsic_write_on_device = 0;
 			if (driver->hsic_ch)
 				queue_work(driver->diag_bridge_wq,
 					&(driver->diag_read_hsic_work));
@@ -396,11 +414,33 @@
 #ifdef CONFIG_DIAG_BRIDGE_CODE
 		else if (proc_num == HSIC_DATA) {
 			if (driver->hsic_device_enabled) {
-				write_ptr->buf = buf;
-				err = usb_diag_write(driver->mdm_ch, write_ptr);
-			} else
+				struct diag_request *write_ptr_mdm;
+				write_ptr_mdm = (struct diag_request *)
+						diagmem_alloc(driver,
+						sizeof(struct diag_request),
+							POOL_TYPE_HSIC_WRITE);
+				if (write_ptr_mdm) {
+					write_ptr_mdm->buf = buf;
+					write_ptr_mdm->length =
+						driver->write_len_mdm;
+					err = usb_diag_write(driver->mdm_ch,
+								write_ptr_mdm);
+					/* Return to the pool immediately */
+					if (err) {
+						diagmem_free(driver,
+							write_ptr_mdm,
+							POOL_TYPE_HSIC_WRITE);
+					pr_err("diag: HSIC write failure\n");
+					}
+				} else {
+					pr_err("diag: allocate write fail\n");
+					err = -1;
+				}
+			} else {
 				pr_err("diag: Incorrect hsic data "
 						"while USB write\n");
+				err = -1;
+			}
 		} else if (proc_num == SMUX_DATA) {
 				write_ptr->buf = buf;
 				pr_debug("diag: writing SMUX data\n");
diff --git a/drivers/char/diag/diagfwd_cntl.c b/drivers/char/diag/diagfwd_cntl.c
index 95abd21..52fd673 100644
--- a/drivers/char/diag/diagfwd_cntl.c
+++ b/drivers/char/diag/diagfwd_cntl.c
@@ -401,7 +401,8 @@
 		"in_busy_qdsp_2: %d\n"
 		"in_busy_wcnss_1: %d\n"
 		"in_busy_wcnss_2: %d\n"
-		"in_busy_dci: %d\n",
+		"in_busy_dci: %d\n"
+		"logging_mode: %d\n",
 		(unsigned int)driver->ch,
 		(unsigned int)driver->chqdsp,
 		(unsigned int)driver->ch_wcnss,
@@ -421,7 +422,8 @@
 		driver->in_busy_qdsp_2,
 		driver->in_busy_wcnss_1,
 		driver->in_busy_wcnss_2,
-		driver->in_busy_dci);
+		driver->in_busy_dci,
+		driver->logging_mode);
 
 #ifdef CONFIG_DIAG_OVER_USB
 	ret += scnprintf(buf+ret, DEBUG_BUF_SIZE,
@@ -541,7 +543,7 @@
 	return ret;
 }
 
-#ifdef CONFIG_DIAG_HSIC_PIPE
+#ifdef CONFIG_DIAG_BRIDGE_CODE
 static ssize_t diag_dbgfs_read_hsic(struct file *file, char __user *ubuf,
 				    size_t count, loff_t *ppos)
 {
@@ -555,29 +557,35 @@
 	}
 
 	ret = scnprintf(buf, DEBUG_BUF_SIZE,
-		"hsic initialized: %d\n"
 		"hsic ch: %d\n"
 		"hsic enabled: %d\n"
 		"hsic_opened: %d\n"
-		"hisc_suspend: %d\n"
-		"in_busy_hsic_read_on_mdm: %d\n"
-		"in_busy_hsic_write_on_mdm: %d\n"
+		"hsic_suspend: %d\n"
+		"in_busy_hsic_read_on_device: %d\n"
 		"in_busy_hsic_write: %d\n"
-		"in_busy_hsic_read: %d\n"
+		"count_hsic_pool: %d\n"
+		"count_hsic_write_pool: %d\n"
+		"diag_hsic_pool: %x\n"
+		"diag_hsic_write_pool: %x\n"
+		"write_len_mdm: %d\n"
+		"num_hsic_buf_tbl_entries: %d\n"
 		"usb_mdm_connected: %d\n"
 		"diag_read_mdm_work: %d\n"
 		"diag_read_hsic_work: %d\n"
 		"diag_disconnect_work: %d\n"
 		"diag_usb_read_complete_work: %d\n",
-		driver->hsic_initialized,
 		driver->hsic_ch,
 		driver->hsic_device_enabled,
 		driver->hsic_device_opened,
 		driver->hsic_suspend,
 		driver->in_busy_hsic_read_on_device,
-		driver->in_busy_hsic_write_on_device,
 		driver->in_busy_hsic_write,
-		driver->in_busy_hsic_read,
+		driver->count_hsic_pool,
+		driver->count_hsic_write_pool,
+		(unsigned int)driver->diag_hsic_pool,
+		(unsigned int)driver->diag_hsic_write_pool,
+		driver->write_len_mdm,
+		driver->num_hsic_buf_tbl_entries,
 		driver->usb_mdm_connected,
 		work_pending(&(driver->diag_read_mdm_work)),
 		work_pending(&(driver->diag_read_hsic_work)),
@@ -622,7 +630,7 @@
 	debugfs_create_file("work_pending", 0444, diag_dbgfs_dent, 0,
 		&diag_dbgfs_workpending_ops);
 
-#ifdef CONFIG_DIAG_HSIC_PIPE
+#ifdef CONFIG_DIAG_BRIDGE_CODE
 	debugfs_create_file("hsic", 0444, diag_dbgfs_dent, 0,
 		&diag_dbgfs_hsic_ops);
 #endif
diff --git a/drivers/char/diag/diagfwd_hsic.c b/drivers/char/diag/diagfwd_hsic.c
index 81c6afa..54a667e 100644
--- a/drivers/char/diag/diagfwd_hsic.c
+++ b/drivers/char/diag/diagfwd_hsic.c
@@ -32,48 +32,87 @@
 #include "diagfwd_hsic.h"
 #include "diagfwd_smux.h"
 
+#define N_MDM_WRITE	8
+#define N_MDM_READ	1
+
+#define READ_HSIC_BUF_SIZE 2048
+
+#define NUM_HSIC_BUF_TBL_ENTRIES N_MDM_WRITE
+
 static void diag_read_hsic_work_fn(struct work_struct *work)
 {
+	unsigned char *buf_in_hsic = NULL;
+	int num_reads_submitted = 0;
+	int err = 0;
+	int write_ptrs_available;
+
 	if (!driver->hsic_ch) {
 		pr_err("DIAG in %s: driver->hsic_ch == 0\n", __func__);
 		return;
 	}
 
-	/* If there is no hsic data being read from the hsic and there
-	 * is no hsic data being written to the device
+	/*
+	 * Determine the current number of available buffers for writing after
+	 * reading from the HSIC has completed.
 	 */
-	if (!driver->in_busy_hsic_read &&
-			 !driver->in_busy_hsic_write_on_device) {
-		/*
-		 * Initiate the read from the hsic.  The hsic read is
-		 * asynchronous.  Once the read is complete the read
-		 * callback function will be called.
-		 */
-		int err;
-		driver->in_busy_hsic_read = 1;
-		APPEND_DEBUG('i');
-		pr_debug("diag: read from HSIC\n");
-		err = diag_bridge_read((char *)driver->buf_in_hsic,
-					IN_BUF_SIZE);
-		if (err) {
-			pr_err_ratelimited("DIAG: Error initiating HSIC read, err: %d\n",
-				err);
-			/*
-			 * If the error is recoverable, then clear
-			 * the read flag, so we will resubmit a
-			 * read on the next frame.  Otherwise, don't
-			 * resubmit a read on the next frame.
-			 */
-			if ((-ENODEV) != err)
-				driver->in_busy_hsic_read = 0;
-		}
-	}
+	if (driver->logging_mode == MEMORY_DEVICE_MODE)
+		write_ptrs_available = driver->poolsize_hsic_write -
+					driver->num_hsic_buf_tbl_entries;
+	else
+		write_ptrs_available = driver->poolsize_hsic_write -
+					driver->count_hsic_write_pool;
 
 	/*
-	 * If for some reason there was no hsic data, set up
-	 * the next read
+	 * Queue up a read on the HSIC for all available buffers in the
+	 * pool, exhausting the pool.
 	 */
-	if (!driver->in_busy_hsic_read)
+	do {
+		/*
+		 * If no more write buffers are available,
+		 * stop queuing reads
+		 */
+		if (write_ptrs_available <= 0)
+			break;
+
+		write_ptrs_available--;
+
+		buf_in_hsic = diagmem_alloc(driver, READ_HSIC_BUF_SIZE,
+							POOL_TYPE_HSIC);
+		if (buf_in_hsic) {
+			/*
+			 * Initiate the read from the hsic.  The hsic read is
+			 * asynchronous.  Once the read is complete the read
+			 * callback function will be called.
+			 */
+			int err;
+			pr_debug("diag: read from HSIC\n");
+			num_reads_submitted++;
+			err = diag_bridge_read((char *)buf_in_hsic,
+							READ_HSIC_BUF_SIZE);
+			if (err) {
+				num_reads_submitted--;
+
+				/* Return the buffer to the pool */
+				diagmem_free(driver, buf_in_hsic,
+						POOL_TYPE_HSIC);
+
+				pr_err_ratelimited("diag: Error initiating HSIC read, err: %d\n",
+					err);
+				/*
+				 * An error occurred, discontinue queuing
+				 * reads
+				 */
+				break;
+			}
+		}
+	} while (buf_in_hsic);
+
+	/*
+	 * If there are no buffers available or for some reason there
+	 * was no hsic data, and if no unrecoverable error occurred
+	 * (-ENODEV is an unrecoverable error), then set up the next read
+	 */
+	if ((num_reads_submitted == 0) && (err != -ENODEV))
 		queue_work(driver->diag_bridge_wq,
 				 &driver->diag_read_hsic_work);
 }
@@ -81,45 +120,58 @@
 static void diag_hsic_read_complete_callback(void *ctxt, char *buf,
 					int buf_size, int actual_size)
 {
-	/* The read of the data from the HSIC bridge is complete */
-	driver->in_busy_hsic_read = 0;
+	int err = -2;
 
 	if (!driver->hsic_ch) {
-		pr_err("DIAG in %s: driver->hsic_ch == 0\n", __func__);
+		/*
+		 * The hsic channel is closed. Return the buffer to
+		 * the pool.  Do not send it on.
+		 */
+		diagmem_free(driver, buf, POOL_TYPE_HSIC);
+		pr_debug("diag: In %s: driver->hsic_ch == 0, actual_size: %d\n",
+			__func__, actual_size);
 		return;
 	}
 
-	APPEND_DEBUG('j');
-	if (actual_size > 0) {
+	/* Note that zero length is valid and still needs to be sent */
+	if (actual_size >= 0) {
 		if (!buf) {
-			pr_err("Out of diagmem for HSIC\n");
+			pr_err("diag: Out of diagmem for HSIC\n");
 		} else {
-			driver->write_ptr_mdm->length = actual_size;
 			/*
-			 * Set flag to denote hsic data is currently
-			 * being written to the usb mdm channel.
-			 * driver->buf_in_hsic was given to
-			 * diag_bridge_read(), so buf here should be
-			 * driver->buf_in_hsic
+			 * Send data in buf to be written on the
+			 * appropriate device, e.g. USB MDM channel
 			 */
-			driver->in_busy_hsic_write_on_device = 1;
-			pr_debug("diag: write to device\n");
-			diag_device_write((void *)buf, HSIC_DATA,
-						driver->write_ptr_mdm);
+			driver->write_len_mdm = actual_size;
+			err = diag_device_write((void *)buf, HSIC_DATA, NULL);
+			/* If an error, return buffer to the pool */
+			if (err) {
+				diagmem_free(driver, buf, POOL_TYPE_HSIC);
+				pr_err("diag: In %s, error calling diag_device_write, err: %d\n",
+					__func__, err);
+			}
 		}
 	} else {
-		pr_debug("%s: actual_size: %d\n", __func__, actual_size);
+		/*
+		 * The buffer has an error status associated with it. Do not
+		 * pass it on. Note that -ENOENT is sent when the diag bridge
+		 * is closed.
+		 */
+		diagmem_free(driver, buf, POOL_TYPE_HSIC);
+		pr_debug("diag: In %s: error status: %d\n", __func__,
+			actual_size);
 	}
 
 	/*
 	 * If for some reason there was no hsic data to write to the
 	 * mdm channel, set up another read
 	 */
-	if (!driver->in_busy_hsic_write_on_device && ((driver->logging_mode
-			== MEMORY_DEVICE_MODE) || (driver->usb_mdm_connected &&
-						    !driver->hsic_suspend)))
+	if (err &&
+		((driver->logging_mode == MEMORY_DEVICE_MODE) ||
+		(driver->usb_mdm_connected && !driver->hsic_suspend))) {
 		queue_work(driver->diag_bridge_wq,
 				 &driver->diag_read_hsic_work);
+	}
 }
 
 static void diag_hsic_write_complete_callback(void *ctxt, char *buf,
@@ -143,6 +195,8 @@
 static int diag_hsic_suspend(void *ctxt)
 {
 	pr_debug("diag: hsic_suspend\n");
+
+	/* Don't allow suspend if a write in the HSIC is in progress */
 	if (driver->in_busy_hsic_write)
 		return -EBUSY;
 
@@ -160,8 +214,8 @@
 	pr_debug("diag: hsic_resume\n");
 	driver->hsic_suspend = 0;
 
-	if (!driver->in_busy_hsic_write_on_device && (driver->logging_mode
-			== MEMORY_DEVICE_MODE || driver->usb_mdm_connected))
+	if ((driver->logging_mode == MEMORY_DEVICE_MODE) ||
+				(driver->usb_mdm_connected))
 		queue_work(driver->diag_bridge_wq,
 			 &driver->diag_read_hsic_work);
 }
@@ -202,10 +256,10 @@
 			diag_bridge_close();
 			err = diag_bridge_open(&hsic_diag_bridge_ops);
 			if (err) {
-				pr_err("DIAG: HSIC channel open error: %d\n",
+				pr_err("diag: HSIC channel open error: %d\n",
 					err);
 			} else {
-				pr_debug("DIAG: opened HSIC channel\n");
+				pr_debug("diag: opened HSIC channel\n");
 				driver->hsic_device_opened = 1;
 				driver->hsic_ch = 1;
 			}
@@ -234,10 +288,8 @@
 	}
 
 	if (driver->hsic_device_enabled) {
-		driver->in_busy_hsic_write_on_device = 0;
 		driver->in_busy_hsic_read_on_device = 0;
 		driver->in_busy_hsic_write = 0;
-		driver->in_busy_hsic_read = 0;
 	} else if (driver->diag_smux_enabled) {
 		driver->in_busy_smux = 0;
 		diagfwd_connect_smux();
@@ -288,7 +340,7 @@
  */
 int diagfwd_disconnect_bridge(int process_cable)
 {
-	pr_debug("DIAG in %s\n", __func__);
+	pr_debug("diag: In %s, process_cable: %d\n", __func__, process_cable);
 
 	/* If the usb cable is being disconnected */
 	if (process_cable) {
@@ -298,10 +350,8 @@
 
 	if (driver->logging_mode == USB_MODE) {
 		if (driver->hsic_device_enabled) {
-			driver->in_busy_hsic_write_on_device = 1;
 			driver->in_busy_hsic_read_on_device = 1;
 			driver->in_busy_hsic_write = 1;
-			driver->in_busy_hsic_read = 1;
 			/* Turn off communication over usb mdm and hsic */
 			return diag_hsic_close();
 		} else if (driver->diag_smux_enabled) {
@@ -319,19 +369,21 @@
  * diagfwd_write_complete_hsic is called after the asynchronous
  * usb_diag_write() on mdm channel is complete
  */
-int diagfwd_write_complete_hsic(void)
+int diagfwd_write_complete_hsic(struct diag_request *diag_write_ptr)
 {
-	/*
-	 * Clear flag to denote that the write of the hsic data on the
-	 * usb mdm channel is complete
-	 */
-	driver->in_busy_hsic_write_on_device = 0;
-	if (!driver->hsic_ch) {
-		pr_err("DIAG in %s: driver->hsic_ch == 0\n", __func__);
-		return 0;
+	unsigned char *buf = (diag_write_ptr) ? diag_write_ptr->buf : NULL;
+
+	if (buf) {
+		/* Return buffers to their pools */
+		diagmem_free(driver, (unsigned char *)buf, POOL_TYPE_HSIC);
+		diagmem_free(driver, (unsigned char *)diag_write_ptr,
+							POOL_TYPE_HSIC_WRITE);
 	}
 
-	APPEND_DEBUG('q');
+	if (!driver->hsic_ch) {
+		pr_err("diag: In %s: driver->hsic_ch == 0\n", __func__);
+		return 0;
+	}
 
 	/* Read data from the hsic */
 	queue_work(driver->diag_bridge_wq, &driver->diag_read_hsic_work);
@@ -375,7 +427,7 @@
 		err = diag_bridge_write(driver->usb_buf_mdm_out,
 					driver->read_len_mdm);
 		if (err) {
-			pr_err_ratelimited("DIAG: mdm data on hsic write err: %d\n",
+			pr_err_ratelimited("diag: mdm data on hsic write err: %d\n",
 					err);
 			/*
 			 * If the error is recoverable, then clear
@@ -415,7 +467,7 @@
 		break;
 	case USB_DIAG_WRITE_DONE:
 		if (driver->hsic_device_enabled)
-			diagfwd_write_complete_hsic();
+			diagfwd_write_complete_hsic(d_req);
 		else if (driver->diag_smux_enabled)
 			diagfwd_write_complete_smux();
 		break;
@@ -492,8 +544,7 @@
 	int err = 0;
 	pr_debug("diag: in %s\n", __func__);
 	if (!driver->hsic_device_enabled) {
-		if (driver->buf_in_hsic == NULL)
-			driver->buf_in_hsic = kzalloc(IN_BUF_SIZE, GFP_KERNEL);
+		diagmem_hsic_init(driver);
 		INIT_WORK(&(driver->diag_read_hsic_work),
 					 diag_read_hsic_work_fn);
 		driver->hsic_device_enabled = 1;
@@ -517,10 +568,9 @@
 		pr_info("diag: opened HSIC channel\n");
 		driver->hsic_device_opened = 1;
 		driver->hsic_ch = 1;
-		driver->in_busy_hsic_write_on_device = 0;
+
 		driver->in_busy_hsic_read_on_device = 0;
 		driver->in_busy_hsic_write = 0;
-		driver->in_busy_hsic_read = 0;
 
 		if (driver->usb_mdm_connected) {
 			/* Poll USB mdm channel to check for data */
@@ -538,7 +588,7 @@
 
 static int diag_hsic_remove(struct platform_device *pdev)
 {
-	pr_debug("DIAG: %s called\n", __func__);
+	pr_debug("diag: %s called\n", __func__);
 	diag_hsic_close();
 	return 0;
 }
@@ -578,11 +628,14 @@
 	driver->diag_bridge_wq = create_singlethread_workqueue(
 							"diag_bridge_wq");
 	driver->read_len_mdm = 0;
+	driver->write_len_mdm = 0;
+	driver->num_hsic_buf_tbl_entries = 0;
 	if (driver->usb_buf_mdm_out  == NULL)
 		driver->usb_buf_mdm_out = kzalloc(USB_MAX_OUT_BUF,
 							 GFP_KERNEL);
 	if (driver->usb_buf_mdm_out == NULL)
 		goto err;
+	/* Only used by smux move to smux probe function */
 	if (driver->write_ptr_mdm == NULL)
 		driver->write_ptr_mdm = kzalloc(
 		sizeof(struct diag_request), GFP_KERNEL);
@@ -594,6 +647,20 @@
 	if (driver->usb_read_mdm_ptr == NULL)
 		goto err;
 
+	if (driver->hsic_buf_tbl == NULL)
+		driver->hsic_buf_tbl = kzalloc(NUM_HSIC_BUF_TBL_ENTRIES *
+				sizeof(struct diag_write_device), GFP_KERNEL);
+	if (driver->hsic_buf_tbl == NULL)
+		goto err;
+
+	driver->count_hsic_pool = 0;
+	driver->count_hsic_write_pool = 0;
+
+	driver->itemsize_hsic = READ_HSIC_BUF_SIZE;
+	driver->poolsize_hsic = N_MDM_WRITE;
+	driver->itemsize_hsic_write = sizeof(struct diag_request);
+	driver->poolsize_hsic_write = N_MDM_WRITE;
+
 #ifdef CONFIG_DIAG_OVER_USB
 	INIT_WORK(&(driver->diag_read_mdm_work), diag_read_mdm_work_fn);
 #endif
@@ -608,10 +675,6 @@
 		goto err;
 	}
 #endif
-#ifdef CONFIG_DIAG_BRIDGE_CODE
-	INIT_WORK(&(driver->diag_disconnect_work), diag_disconnect_work_fn);
-	INIT_WORK(&(driver->diag_usb_read_complete_work),
-			diag_usb_read_complete_fn);
 	/* register HSIC device */
 	ret = platform_driver_register(&msm_hsic_ch_driver);
 	if (ret)
@@ -620,11 +683,12 @@
 	ret = platform_driver_register(&msm_diagfwd_smux_driver);
 	if (ret)
 		pr_err("diag: could not register SMUX device, ret: %d\n", ret);
-#endif
+
 	return;
 err:
 	pr_err("diag: Could not initialize for bridge forwarding\n");
 	kfree(driver->usb_buf_mdm_out);
+	kfree(driver->hsic_buf_tbl);
 	kfree(driver->write_ptr_mdm);
 	kfree(driver->usb_read_mdm_ptr);
 	if (driver->diag_bridge_wq)
@@ -639,8 +703,8 @@
 
 	if (driver->hsic_device_enabled) {
 		diag_hsic_close();
-		kfree(driver->buf_in_hsic);
 		driver->hsic_device_enabled = 0;
+		diagmem_exit(driver, POOL_TYPE_ALL);
 	}
 	if (driver->diag_smux_enabled) {
 		driver->lcid = LCID_INVALID;
@@ -656,6 +720,7 @@
 	usb_diag_close(driver->mdm_ch);
 #endif
 	kfree(driver->usb_buf_mdm_out);
+	kfree(driver->hsic_buf_tbl);
 	kfree(driver->write_ptr_mdm);
 	kfree(driver->usb_read_mdm_ptr);
 	destroy_workqueue(driver->diag_bridge_wq);
diff --git a/drivers/char/diag/diagfwd_hsic.h b/drivers/char/diag/diagfwd_hsic.h
index b189c94..b2d9c9f 100644
--- a/drivers/char/diag/diagfwd_hsic.h
+++ b/drivers/char/diag/diagfwd_hsic.h
@@ -14,12 +14,10 @@
 #define DIAGFWD_HSIC_H
 
 #include <mach/diag_bridge.h>
-#define N_MDM_WRITE	1 /* Upgrade to 2 with ping pong buffer */
-#define N_MDM_READ	1
 
 int diagfwd_connect_bridge(int);
 int diagfwd_disconnect_bridge(int);
-int diagfwd_write_complete_hsic(void);
+int diagfwd_write_complete_hsic(struct diag_request *);
 int diagfwd_cancel_hsic(void);
 void diagfwd_bridge_init(void);
 void diagfwd_bridge_exit(void);
diff --git a/drivers/char/diag/diagmem.c b/drivers/char/diag/diagmem.c
index 0b5c27a..82c47af 100644
--- a/drivers/char/diag/diagmem.c
+++ b/drivers/char/diag/diagmem.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2008-2012, Code Aurora Forum. 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
@@ -51,6 +51,28 @@
 				driver->diag_write_struct_pool, GFP_ATOMIC);
 			}
 		}
+#ifdef CONFIG_DIAG_BRIDGE_CODE
+	} else if (pool_type == POOL_TYPE_HSIC) {
+		if (driver->diag_hsic_pool) {
+			if (driver->count_hsic_pool < driver->poolsize_hsic) {
+				atomic_add(1,
+					(atomic_t *)&driver->count_hsic_pool);
+				buf = mempool_alloc(driver->diag_hsic_pool,
+								GFP_ATOMIC);
+			}
+		}
+	} else if (pool_type == POOL_TYPE_HSIC_WRITE) {
+		if (driver->diag_hsic_write_pool) {
+			if (driver->count_hsic_write_pool <
+				driver->poolsize_hsic_write) {
+				atomic_add(1, (atomic_t *)
+					&driver->count_hsic_write_pool);
+				buf = mempool_alloc(
+					driver->diag_hsic_write_pool,
+					GFP_ATOMIC);
+			}
+		}
+#endif
 	}
 	return buf;
 }
@@ -63,7 +85,7 @@
 			driver->diagpool = NULL;
 		} else if (driver->ref_count == 0 && pool_type == POOL_TYPE_ALL)
 			printk(KERN_ALERT "Unable to destroy COPY mempool");
-		}
+	}
 
 	if (driver->diag_hdlc_pool) {
 		if (driver->count_hdlc_pool == 0 && driver->ref_count == 0) {
@@ -71,7 +93,7 @@
 			driver->diag_hdlc_pool = NULL;
 		} else if (driver->ref_count == 0 && pool_type == POOL_TYPE_ALL)
 			printk(KERN_ALERT "Unable to destroy HDLC mempool");
-		}
+	}
 
 	if (driver->diag_write_struct_pool) {
 		/* Free up struct pool ONLY if there are no outstanding
@@ -82,7 +104,30 @@
 			driver->diag_write_struct_pool = NULL;
 		} else if (driver->ref_count == 0 && pool_type == POOL_TYPE_ALL)
 			printk(KERN_ALERT "Unable to destroy STRUCT mempool");
-		}
+	}
+#ifdef CONFIG_DIAG_BRIDGE_CODE
+	if (driver->diag_hsic_pool && (driver->hsic_device_enabled == 0)) {
+		if (driver->count_hsic_pool == 0) {
+			mempool_destroy(driver->diag_hdlc_pool);
+			driver->diag_hdlc_pool = NULL;
+		} else if (pool_type == POOL_TYPE_ALL)
+			pr_err("Unable to destroy HDLC mempool");
+	}
+
+	if (driver->diag_hsic_write_pool &&
+		(driver->hsic_device_enabled == 0)) {
+		/*
+		 * Free up struct pool ONLY if there are no outstanding
+		 * transactions(aggregation buffer) with USB
+		 */
+		if (driver->count_hsic_write_pool == 0 &&
+			driver->count_hsic_pool == 0) {
+			mempool_destroy(driver->diag_hsic_write_pool);
+			driver->diag_hsic_write_pool = NULL;
+		} else if (pool_type == POOL_TYPE_ALL)
+			pr_err("Unable to destroy HSIC USB struct mempool");
+	}
+#endif
 }
 
 void diagmem_free(struct diagchar_dev *driver, void *buf, int pool_type)
@@ -112,6 +157,29 @@
 			pr_err("diag: Attempt to free up DIAG driver "
 			   "USB structure mempool which is already free %d ",
 				    driver->count_write_struct_pool);
+#ifdef CONFIG_DIAG_BRIDGE_CODE
+	} else if (pool_type == POOL_TYPE_HSIC) {
+		if (driver->diag_hsic_pool != NULL &&
+			driver->count_hsic_pool > 0) {
+			mempool_free(buf, driver->diag_hsic_pool);
+			atomic_add(-1, (atomic_t *)&driver->count_hsic_pool);
+		} else
+			pr_err("diag: Attempt to free up DIAG driver HSIC mempool which is already free %d ",
+				driver->count_hsic_pool);
+	} else if (pool_type == POOL_TYPE_HSIC_WRITE) {
+		if (driver->diag_hsic_write_pool != NULL &&
+			driver->count_hsic_write_pool > 0) {
+			mempool_free(buf, driver->diag_hsic_write_pool);
+			atomic_add(-1,
+				(atomic_t *)&driver->count_hsic_write_pool);
+		} else
+			pr_err("diag: Attempt to free up DIAG driver HSIC USB structure mempool which is already free %d ",
+				driver->count_write_struct_pool);
+#endif
+	} else {
+		pr_err("diag: In %s, unknown pool type: %d\n",
+			__func__, pool_type);
+
 	}
 
 	diagmem_exit(driver, pool_type);
@@ -143,3 +211,25 @@
 		printk(KERN_INFO "Cannot allocate diag USB struct mempool\n");
 }
 
+#ifdef CONFIG_DIAG_BRIDGE_CODE
+void diagmem_hsic_init(struct diagchar_dev *driver)
+{
+	if (driver->count_hsic_pool == 0)
+		driver->diag_hsic_pool = mempool_create_kmalloc_pool(
+					driver->poolsize_hsic,
+					driver->itemsize_hsic);
+
+	if (driver->count_hsic_write_pool == 0)
+		driver->diag_hsic_write_pool = mempool_create_kmalloc_pool(
+					driver->poolsize_hsic_write,
+					driver->itemsize_hsic_write);
+
+	if (!driver->diag_hsic_pool)
+		pr_err("Cannot allocate diag HSIC mempool\n");
+
+	if (!driver->diag_hsic_write_pool)
+		pr_err("Cannot allocate diag HSIC struct mempool\n");
+
+}
+#endif
+
diff --git a/drivers/char/diag/diagmem.h b/drivers/char/diag/diagmem.h
index 43829ae..8665c75 100644
--- a/drivers/char/diag/diagmem.h
+++ b/drivers/char/diag/diagmem.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2008-2012, Code Aurora Forum. 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
@@ -18,5 +18,7 @@
 void diagmem_free(struct diagchar_dev *driver, void *buf, int pool_type);
 void diagmem_init(struct diagchar_dev *driver);
 void diagmem_exit(struct diagchar_dev *driver, int pool_type);
-
+#ifdef CONFIG_DIAG_BRIDGE_CODE
+void diagmem_hsic_init(struct diagchar_dev *driver);
+#endif
 #endif
diff --git a/drivers/gpu/msm/a3xx_reg.h b/drivers/gpu/msm/a3xx_reg.h
index 33fcbfd..1bb33b6 100644
--- a/drivers/gpu/msm/a3xx_reg.h
+++ b/drivers/gpu/msm/a3xx_reg.h
@@ -234,6 +234,7 @@
 #define A3XX_TPL1_TP_VS_TEX_OFFSET 0x2340
 #define A3XX_TPL1_TP_FS_TEX_OFFSET 0x2342
 #define A3XX_TPL1_TP_FS_BORDER_COLOR_BASE_ADDR 0x2343
+#define A3XX_VBIF_CLKON 0x3001
 #define A3XX_VBIF_FIXED_SORT_EN 0x300C
 #define A3XX_VBIF_FIXED_SORT_SEL0 0x300D
 #define A3XX_VBIF_FIXED_SORT_SEL1 0x300E
diff --git a/drivers/gpu/msm/adreno_a3xx.c b/drivers/gpu/msm/adreno_a3xx.c
index 5ce34db..548ef3c 100644
--- a/drivers/gpu/msm/adreno_a3xx.c
+++ b/drivers/gpu/msm/adreno_a3xx.c
@@ -2699,13 +2699,13 @@
 
 	/* Set up 16 deep read/write request queues */
 	if (adreno_dev->gpurev == ADRENO_REV_A330) {
-		adreno_regwrite(device, A3XX_VBIF_IN_RD_LIM_CONF0, 0x01010101);
-		adreno_regwrite(device, A3XX_VBIF_IN_RD_LIM_CONF1, 0x01010101);
-		adreno_regwrite(device, A3XX_VBIF_OUT_RD_LIM_CONF0, 0x01010101);
-		adreno_regwrite(device, A3XX_VBIF_OUT_WR_LIM_CONF0, 0x01010101);
+		adreno_regwrite(device, A3XX_VBIF_IN_RD_LIM_CONF0, 0x18181818);
+		adreno_regwrite(device, A3XX_VBIF_IN_RD_LIM_CONF1, 0x18181818);
+		adreno_regwrite(device, A3XX_VBIF_OUT_RD_LIM_CONF0, 0x18181818);
+		adreno_regwrite(device, A3XX_VBIF_OUT_WR_LIM_CONF0, 0x18181818);
 		adreno_regwrite(device, A3XX_VBIF_DDR_OUT_MAX_BURST, 0x0000303);
-		adreno_regwrite(device, A3XX_VBIF_IN_WR_LIM_CONF0, 0x01010101);
-		adreno_regwrite(device, A3XX_VBIF_IN_WR_LIM_CONF1, 0x01010101);
+		adreno_regwrite(device, A3XX_VBIF_IN_WR_LIM_CONF0, 0x18181818);
+		adreno_regwrite(device, A3XX_VBIF_IN_WR_LIM_CONF1, 0x18181818);
 		/* Enable WR-REQ */
 		adreno_regwrite(device, A3XX_VBIF_GATE_OFF_WRREQ_EN, 0x00003F);
 
@@ -2721,6 +2721,11 @@
 		/* Enable 1K sort */
 		adreno_regwrite(device, A3XX_VBIF_ABIT_SORT, 0x1FFFF);
 		adreno_regwrite(device, A3XX_VBIF_ABIT_SORT_CONF, 0x000000A4);
+
+		/* Diable VBIF clock gating. This is to enable AXI running
+		 * higher frequency than GPU.
+		 */
+		adreno_regwrite(device, A3XX_VBIF_CLKON, 1);
 	} else {
 		adreno_regwrite(device, A3XX_VBIF_IN_RD_LIM_CONF0, 0x10101010);
 		adreno_regwrite(device, A3XX_VBIF_IN_RD_LIM_CONF1, 0x10101010);
diff --git a/drivers/gpu/msm/adreno_drawctxt.c b/drivers/gpu/msm/adreno_drawctxt.c
index bd22233..74493f4 100644
--- a/drivers/gpu/msm/adreno_drawctxt.c
+++ b/drivers/gpu/msm/adreno_drawctxt.c
@@ -226,6 +226,10 @@
 
 	adreno_idle(device);
 
+	if (adreno_is_a20x(adreno_dev) && adreno_dev->drawctxt_active)
+		kgsl_setstate(&device->mmu, adreno_dev->drawctxt_active->id,
+			KGSL_MMUFLAGS_PTUPDATE);
+
 	kgsl_sharedmem_free(&drawctxt->gpustate);
 	kgsl_sharedmem_free(&drawctxt->context_gmem_shadow.gmemshadow);
 
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index c1617bff..085b632 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -328,12 +328,14 @@
 	dev->clk_state = state;
 	if (state != 0) {
 		clk_enable(dev->clk);
-		clk_enable(dev->pclk);
+		if (!dev->pdata->keep_ahb_clk_on)
+			clk_enable(dev->pclk);
 	} else {
 		qup_update_state(dev, QUP_RESET_STATE);
 		clk_disable(dev->clk);
 		qup_config_core_on_en(dev);
-		clk_disable(dev->pclk);
+		if (!dev->pdata->keep_ahb_clk_on)
+			clk_disable(dev->pclk);
 	}
 }
 
@@ -1325,6 +1327,12 @@
 	dev->clk_state = 0;
 	clk_prepare(dev->clk);
 	clk_prepare(dev->pclk);
+	/* If the same AHB clock is used on Modem side
+	 * switch it on here itself and don't switch it
+	 * on and off during suspend and resume.
+	 */
+	if (dev->pdata->keep_ahb_clk_on)
+		clk_enable(dev->pclk);
 	setup_timer(&dev->pwr_timer, qup_i2c_pwr_timer, (unsigned long) dev);
 
 	pm_runtime_set_active(&pdev->dev);
@@ -1396,9 +1404,11 @@
 	free_irq(dev->err_irq, dev);
 	i2c_del_adapter(&dev->adapter);
 	clk_unprepare(dev->clk);
-	clk_unprepare(dev->pclk);
+	if (!dev->pdata->keep_ahb_clk_on) {
+		clk_unprepare(dev->pclk);
+		clk_put(dev->pclk);
+	}
 	clk_put(dev->clk);
-	clk_put(dev->pclk);
 	qup_i2c_free_gpios(dev);
 	if (dev->gsbi)
 		iounmap(dev->gsbi);
@@ -1434,7 +1444,8 @@
 	if (dev->clk_state != 0)
 		qup_i2c_pwr_mgmt(dev, 0);
 	clk_unprepare(dev->clk);
-	clk_unprepare(dev->pclk);
+	if (!dev->pdata->keep_ahb_clk_on)
+		clk_unprepare(dev->pclk);
 	qup_i2c_free_gpios(dev);
 	return 0;
 }
@@ -1445,7 +1456,8 @@
 	struct qup_i2c_dev *dev = platform_get_drvdata(pdev);
 	BUG_ON(qup_i2c_request_gpios(dev) != 0);
 	clk_prepare(dev->clk);
-	clk_prepare(dev->pclk);
+	if (!dev->pdata->keep_ahb_clk_on)
+		clk_prepare(dev->pclk);
 	dev->suspended = 0;
 	return 0;
 }
diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c
index d3da652..04a7598 100644
--- a/drivers/input/misc/mpu3050.c
+++ b/drivers/input/misc/mpu3050.c
@@ -123,6 +123,7 @@
 	struct delayed_work input_work;
 	u32    use_poll;
 	u32    poll_interval;
+	u32    dlpf_index;
 };
 
 struct sensor_regulator {
@@ -137,6 +138,39 @@
 	{NULL, "vlogic", 1800000, 1800000},
 };
 
+struct dlpf_cfg_tb {
+	u8  cfg;	/* cfg index */
+	u32 lpf_bw;	/* low pass filter bandwidth in Hz */
+	u32 sample_rate; /* analog sample rate in Khz, 1 or 8 */
+};
+
+static struct dlpf_cfg_tb dlpf_table[] = {
+	{6,   5, 1},
+	{5,  10, 1},
+	{4,  20, 1},
+	{3,  42, 1},
+	{2,  98, 1},
+	{1, 188, 1},
+	{0, 256, 8},
+};
+
+static u8 interval_to_dlpf_cfg(u32 interval)
+{
+	u32 sample_rate = 1000 / interval;
+	u32 i;
+
+	/* the filter bandwidth needs to be greater or
+	 * equal to half of the sample rate
+	 */
+	for (i = 0; i < sizeof(dlpf_table)/sizeof(dlpf_table[0]); i++) {
+		if (dlpf_table[i].lpf_bw * 2 >= sample_rate)
+			return i;
+	}
+
+	/* return the maximum possible */
+	return --i;
+}
+
 static int mpu3050_config_regulator(struct i2c_client *client, bool on)
 {
 	int rc = 0, i;
@@ -217,6 +251,9 @@
 {
 	struct mpu3050_sensor *sensor = dev_get_drvdata(dev);
 	unsigned long interval_ms;
+	unsigned int  dlpf_index;
+	u8  divider, reg;
+	int ret;
 
 	if (kstrtoul(buf, 10, &interval_ms))
 		return -EINVAL;
@@ -224,12 +261,27 @@
 		(interval_ms > MPU3050_MAX_POLL_INTERVAL))
 		return -EINVAL;
 
-	if (sensor)
-		sensor->poll_interval = interval_ms;
+	dlpf_index = interval_to_dlpf_cfg(interval_ms);
+	divider = interval_ms * dlpf_table[dlpf_index].sample_rate - 1;
 
-	/* Output frequency divider. The poll interval */
-	i2c_smbus_write_byte_data(sensor->client, MPU3050_SMPLRT_DIV,
-					interval_ms - 1);
+	if (sensor->dlpf_index != dlpf_index) {
+		/* Set low pass filter and full scale */
+		reg = dlpf_table[dlpf_index].cfg;
+		reg |= MPU3050_DEFAULT_FS_RANGE << 3;
+		reg |= MPU3050_EXT_SYNC_NONE << 5;
+		ret = i2c_smbus_write_byte_data(sensor->client,
+				MPU3050_DLPF_FS_SYNC, reg);
+		if (ret == 0)
+			sensor->dlpf_index = dlpf_index;
+	}
+
+	if (sensor->poll_interval != interval_ms) {
+		/* Output frequency divider. The poll interval */
+		ret = i2c_smbus_write_byte_data(sensor->client,
+				MPU3050_SMPLRT_DIV, divider);
+		if (ret == 0)
+			sensor->poll_interval = interval_ms;
+	}
 
 	return size;
 }
@@ -482,8 +534,8 @@
 		return ret;
 
 	/* Set low pass filter and full scale */
-	reg = MPU3050_DEFAULT_FS_RANGE;
-	reg |= MPU3050_DLPF_CFG_42HZ << 3;
+	reg = MPU3050_DLPF_CFG_42HZ;
+	reg |= MPU3050_DEFAULT_FS_RANGE << 3;
 	reg |= MPU3050_EXT_SYNC_NONE << 5;
 	ret = i2c_smbus_write_byte_data(client, MPU3050_DLPF_FS_SYNC, reg);
 	if (ret < 0)
diff --git a/drivers/media/video/msm/io/msm_camera_io_util.c b/drivers/media/video/msm/io/msm_camera_io_util.c
index 5dfa6a2..613850b 100644
--- a/drivers/media/video/msm/io/msm_camera_io_util.c
+++ b/drivers/media/video/msm/io/msm_camera_io_util.c
@@ -458,3 +458,39 @@
 	}
 	return rc;
 }
+
+void msm_camera_bus_scale_cfg(uint32_t bus_perf_client,
+		enum msm_bus_perf_setting perf_setting)
+{
+	int rc = 0;
+	if (!bus_perf_client) {
+		pr_err("%s: Bus Client NOT Registered!!!\n", __func__);
+		return;
+	}
+
+	switch (perf_setting) {
+	case S_EXIT:
+		rc = msm_bus_scale_client_update_request(bus_perf_client, 1);
+		msm_bus_scale_unregister_client(bus_perf_client);
+		break;
+	case S_PREVIEW:
+		rc = msm_bus_scale_client_update_request(bus_perf_client, 1);
+		break;
+	case S_VIDEO:
+		rc = msm_bus_scale_client_update_request(bus_perf_client, 2);
+		break;
+	case S_CAPTURE:
+		rc = msm_bus_scale_client_update_request(bus_perf_client, 3);
+		break;
+	case S_ZSL:
+		rc = msm_bus_scale_client_update_request(bus_perf_client, 4);
+		break;
+	case S_LIVESHOT:
+		rc = msm_bus_scale_client_update_request(bus_perf_client, 5);
+		break;
+	case S_DEFAULT:
+		break;
+	default:
+		pr_warning("%s: INVALID CASE\n", __func__);
+	}
+}
diff --git a/drivers/media/video/msm/vfe/Makefile b/drivers/media/video/msm/vfe/Makefile
index 91f0e7f..250b55f 100644
--- a/drivers/media/video/msm/vfe/Makefile
+++ b/drivers/media/video/msm/vfe/Makefile
@@ -16,5 +16,5 @@
 obj-$(CONFIG_ARCH_MSM_ARM11) += msm_vfe7x.o
 obj-$(CONFIG_ARCH_QSD8X50) += msm_vfe8x.o msm_vfe8x_proc.o
 obj-$(CONFIG_ARCH_MSM8960) += msm_vfe32.o
-obj-$(CONFIG_ARCH_MSM8974) += msm_vfe40.o msm_vfe40_axi.o
+obj-$(CONFIG_ARCH_MSM8974) += msm_vfe40.o
 obj-$(CONFIG_MSM_CAMERA_V4L2) += msm_vfe_stats_buf.o
diff --git a/drivers/media/video/msm/vfe/msm_vfe40.c b/drivers/media/video/msm/vfe/msm_vfe40.c
index 875e034..1297379 100644
--- a/drivers/media/video/msm/vfe/msm_vfe40.c
+++ b/drivers/media/video/msm/vfe/msm_vfe40.c
@@ -15,226 +15,597 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/io.h>
+#include <linux/of.h>
 #include <linux/atomic.h>
 #include <linux/regulator/consumer.h>
 #include <linux/clk.h>
-#include <linux/of.h>
 #include <mach/irqs.h>
 #include <mach/camera.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-subdev.h>
 #include <media/msm_isp.h>
+#include <mach/msm_bus.h>
+#include <mach/msm_bus_board.h>
 
 #include "msm.h"
+#include "msm_cam_server.h"
 #include "msm_vfe40.h"
 
+atomic_t irq_cnt;
+
+#define VFE_WM_CFG_BASE 0x0070
+#define VFE_WM_CFG_LEN 0x0024
+
+#define vfe40_get_ch_ping_addr(base, chn) \
+	(msm_camera_io_r((base) + VFE_WM_CFG_BASE + VFE_WM_CFG_LEN * (chn)))
+#define vfe40_get_ch_pong_addr(base, chn) \
+	(msm_camera_io_r((base) + VFE_WM_CFG_BASE + VFE_WM_CFG_LEN * (chn) + 4))
+#define vfe40_get_ch_addr(ping_pong, base, chn) \
+	((((ping_pong) & (1 << (chn))) == 0) ? \
+	(vfe40_get_ch_pong_addr((base), chn)) : \
+	(vfe40_get_ch_ping_addr((base), chn)))
+
+#define vfe40_put_ch_ping_addr(base, chn, addr) \
+	(msm_camera_io_w((addr), \
+	(base) + VFE_WM_CFG_BASE + VFE_WM_CFG_LEN * (chn)))
+#define vfe40_put_ch_pong_addr(base, chn, addr) \
+	(msm_camera_io_w((addr), \
+	(base) + VFE_WM_CFG_BASE + VFE_WM_CFG_LEN * (chn) + 4))
+#define vfe40_put_ch_addr(ping_pong, base, chn, addr) \
+	(((ping_pong) & (1 << (chn))) == 0 ?   \
+	vfe40_put_ch_pong_addr((base), (chn), (addr)) : \
+	vfe40_put_ch_ping_addr((base), (chn), (addr)))
+
+static uint32_t vfe_clk_rate;
+static void vfe40_send_isp_msg(struct v4l2_subdev *sd,
+	uint32_t vfeFrameId, uint32_t isp_msg_id);
+
+
 struct vfe40_isr_queue_cmd {
 	struct list_head list;
 	uint32_t                           vfeInterruptStatus0;
 	uint32_t                           vfeInterruptStatus1;
 };
 
-static const char * const vfe40_general_cmd[] = {
-	"DUMMY_0",  /* 0 */
-	"SET_CLK",
-	"RESET",
-	"START",
-	"TEST_GEN_START",
-	"OPERATION_CFG",  /* 5 */
-	"AXI_OUT_CFG",
-	"CAMIF_CFG",
-	"AXI_INPUT_CFG",
-	"BLACK_LEVEL_CFG",
-	"ROLL_OFF_CFG",  /* 10 */
-	"DEMUX_CFG",
-	"FOV_CFG",
-	"MAIN_SCALER_CFG",
-	"WB_CFG",
-	"COLOR_COR_CFG", /* 15 */
-	"RGB_G_CFG",
-	"LA_CFG",
-	"CHROMA_EN_CFG",
-	"CHROMA_SUP_CFG",
-	"MCE_CFG", /* 20 */
-	"SK_ENHAN_CFG",
-	"ASF_CFG",
-	"S2Y_CFG",
-	"S2CbCr_CFG",
-	"CHROMA_SUBS_CFG",  /* 25 */
-	"OUT_CLAMP_CFG",
-	"FRAME_SKIP_CFG",
-	"DUMMY_1",
-	"DUMMY_2",
-	"DUMMY_3",  /* 30 */
-	"UPDATE",
-	"BL_LVL_UPDATE",
-	"DEMUX_UPDATE",
-	"FOV_UPDATE",
-	"MAIN_SCALER_UPDATE",  /* 35 */
-	"WB_UPDATE",
-	"COLOR_COR_UPDATE",
-	"RGB_G_UPDATE",
-	"LA_UPDATE",
-	"CHROMA_EN_UPDATE",  /* 40 */
-	"CHROMA_SUP_UPDATE",
-	"MCE_UPDATE",
-	"SK_ENHAN_UPDATE",
-	"S2CbCr_UPDATE",
-	"S2Y_UPDATE",  /* 45 */
-	"ASF_UPDATE",
-	"FRAME_SKIP_UPDATE",
-	"CAMIF_FRAME_UPDATE",
-	"STATS_AF_UPDATE",
-	"STATS_AE_UPDATE",  /* 50 */
-	"STATS_AWB_UPDATE",
-	"STATS_RS_UPDATE",
-	"STATS_CS_UPDATE",
-	"STATS_SKIN_UPDATE",
-	"STATS_IHIST_UPDATE",  /* 55 */
-	"DUMMY_4",
-	"EPOCH1_ACK",
-	"EPOCH2_ACK",
-	"START_RECORDING",
-	"STOP_RECORDING",  /* 60 */
-	"DUMMY_5",
-	"DUMMY_6",
-	"CAPTURE",
-	"DUMMY_7",
-	"STOP",  /* 65 */
-	"GET_HW_VERSION",
-	"GET_FRAME_SKIP_COUNTS",
-	"OUTPUT1_BUFFER_ENQ",
-	"OUTPUT2_BUFFER_ENQ",
-	"OUTPUT3_BUFFER_ENQ",  /* 70 */
-	"JPEG_OUT_BUF_ENQ",
-	"RAW_OUT_BUF_ENQ",
-	"RAW_IN_BUF_ENQ",
-	"STATS_AF_ENQ",
-	"STATS_AE_ENQ",  /* 75 */
-	"STATS_AWB_ENQ",
-	"STATS_RS_ENQ",
-	"STATS_CS_ENQ",
-	"STATS_SKIN_ENQ",
-	"STATS_IHIST_ENQ",  /* 80 */
-	"DUMMY_8",
-	"JPEG_ENC_CFG",
-	"DUMMY_9",
-	"STATS_AF_START",
-	"STATS_AF_STOP",  /* 85 */
-	"STATS_AE_START",
-	"STATS_AE_STOP",
-	"STATS_AWB_START",
-	"STATS_AWB_STOP",
-	"STATS_RS_START",  /* 90 */
-	"STATS_RS_STOP",
-	"STATS_CS_START",
-	"STATS_CS_STOP",
-	"STATS_SKIN_START",
-	"STATS_SKIN_STOP",  /* 95 */
-	"STATS_IHIST_START",
-	"STATS_IHIST_STOP",
-	"DUMMY_10",
-	"SYNC_TIMER_SETTING",
-	"ASYNC_TIMER_SETTING",  /* 100 */
-	"LIVESHOT",
-	"LA_SETUP",
-	"LINEARIZATION_CFG",
-	"DEMOSAICV3",
-	"DEMOSAICV3_ABCC_CFG", /* 105 */
-	"DEMOSAICV3_DBCC_CFG",
-	"DEMOSAICV3_DBPC_CFG",
-	"DEMOSAICV3_ABF_CFG",
-	"DEMOSAICV3_ABCC_UPDATE",
-	"DEMOSAICV3_DBCC_UPDATE", /* 110 */
-	"DEMOSAICV3_DBPC_UPDATE",
-	"XBAR_CFG",
-	"EZTUNE_CFG",
-	"V40_ZSL",
-	"LINEARIZATION_UPDATE", /*115*/
-	"DEMOSAICV3_ABF_UPDATE",
-	"CLF_CFG",
-	"CLF_LUMA_UPDATE",
-	"CLF_CHROMA_UPDATE",
-	"PCA_ROLL_OFF_CFG", /*120*/
-	"PCA_ROLL_OFF_UPDATE",
-	"GET_REG_DUMP",
-	"GET_LINEARIZATON_TABLE",
-	"GET_MESH_ROLLOFF_TABLE",
-	"GET_PCA_ROLLOFF_TABLE", /*125*/
-	"GET_RGB_G_TABLE",
-	"GET_LA_TABLE",
-	"DEMOSAICV3_UPDATE",
-	"ACTIVE_REGION_CONFIG",
-	"COLOR_PROCESSING_CONFIG", /*130*/
-	"STATS_WB_AEC_CONFIG",
-	"STATS_WB_AEC_UPDATE",
-	"Y_GAMMA_CONFIG",
-	"SCALE_OUTPUT1_CONFIG",
-	"SCALE_OUTPUT2_CONFIG", /*135*/
-	"CAPTURE_RAW",
-	"STOP_LIVESHOT",
-	"RECONFIG_VFE",
-	"STATS_REQBUF_CFG",
-	"STATS_ENQUEUEBUF_CFG",/*140*/
-	"STATS_FLUSH_BUFQ_CFG",
-	"FOV_ENC_CFG",
-	"FOV_VIEW_CFG",
-	"FOV_ENC_UPDATE",
-	"FOV_VIEW_UPDATE",/*145*/
-	"SCALER_ENC_CFG",
-	"SCALER_VIEW_CFG",
-	"SCALER_ENC_UPDATE",
-	"SCALER_VIEW_UPDATE",
-	"COLORXFORM_ENC_CFG",/*150*/
-	"COLORXFORM_VIEW_CFG",
-	"COLORXFORM_ENC_UPDATE",
-	"COLORXFORM_VIEW_UPDATE",
+static struct vfe40_cmd_type vfe40_cmd[] = {
+	[1] = {VFE_CMD_SET_CLK},
+	[2] = {VFE_CMD_RESET},
+	[3] = {VFE_CMD_START},
+	[4] = {VFE_CMD_TEST_GEN_START},
+	[5] = {VFE_CMD_OPERATION_CFG, V40_OPERATION_CFG_LEN},
+	[6] = {VFE_CMD_AXI_OUT_CFG, V40_AXI_OUT_LEN, V40_AXI_BUS_CMD_OFF, 0xFF},
+	[7] = {VFE_CMD_CAMIF_CFG, V40_CAMIF_LEN, V40_CAMIF_OFF, 0xFF},
+	[8] = {VFE_CMD_AXI_INPUT_CFG},
+	[9] = {VFE_CMD_BLACK_LEVEL_CFG},
+	[10] = {VFE_CMD_MESH_ROLL_OFF_CFG, V40_MESH_ROLL_OFF_CFG_LEN,
+		V40_MESH_ROLL_OFF_CFG_OFF, 0xFF},
+	[11] = {VFE_CMD_DEMUX_CFG, V40_DEMUX_LEN, V40_DEMUX_OFF, 0xFF},
+	[12] = {VFE_CMD_FOV_CFG},
+	[13] = {VFE_CMD_MAIN_SCALER_CFG},
+	[14] = {VFE_CMD_WB_CFG, V40_WB_LEN, V40_WB_OFF, 0xFF},
+	[15] = {VFE_CMD_COLOR_COR_CFG, V40_COLOR_COR_LEN,
+		V40_COLOR_COR_OFF, 0xFF},
+	[16] = {VFE_CMD_RGB_G_CFG, V40_RGB_G_LEN, V40_RGB_G_OFF, 0xFF},
+	[17] = {VFE_CMD_LA_CFG, V40_LA_LEN, V40_LA_OFF, 0xFF },
+	[18] = {VFE_CMD_CHROMA_EN_CFG, V40_CHROMA_EN_LEN, V40_CHROMA_EN_OFF,
+		0xFF},
+	[19] = {VFE_CMD_CHROMA_SUP_CFG, V40_CHROMA_SUP_LEN,
+		V40_CHROMA_SUP_OFF, 0xFF},
+	[20] = {VFE_CMD_MCE_CFG, V40_MCE_LEN, V40_MCE_OFF, 0xFF},
+	[21] = {VFE_CMD_SK_ENHAN_CFG, V40_SCE_LEN, V40_SCE_OFF, 0xFF},
+	[22] = {VFE_CMD_ASF_CFG, V40_ASF_LEN, V40_ASF_OFF, 0xFF},
+	[23] = {VFE_CMD_S2Y_CFG},
+	[24] = {VFE_CMD_S2CbCr_CFG},
+	[25] = {VFE_CMD_CHROMA_SUBS_CFG},
+	[26] = {VFE_CMD_OUT_CLAMP_CFG, V40_OUT_CLAMP_LEN, V40_OUT_CLAMP_OFF,
+		0xFF},
+	[27] = {VFE_CMD_FRAME_SKIP_CFG},
+	[31] = {VFE_CMD_UPDATE},
+	[32] = {VFE_CMD_BL_LVL_UPDATE},
+	[33] = {VFE_CMD_DEMUX_UPDATE, V40_DEMUX_LEN, V40_DEMUX_OFF, 0xFF},
+	[34] = {VFE_CMD_FOV_UPDATE},
+	[35] = {VFE_CMD_MAIN_SCALER_UPDATE},
+	[36] = {VFE_CMD_WB_UPDATE, V40_WB_LEN, V40_WB_OFF, 0xFF},
+	[37] = {VFE_CMD_COLOR_COR_UPDATE, V40_COLOR_COR_LEN,
+		V40_COLOR_COR_OFF, 0xFF},
+	[38] = {VFE_CMD_RGB_G_UPDATE, V40_RGB_G_LEN, V40_CHROMA_EN_OFF, 0xFF},
+	[39] = {VFE_CMD_LA_UPDATE, V40_LA_LEN, V40_LA_OFF, 0xFF },
+	[40] = {VFE_CMD_CHROMA_EN_UPDATE, V40_CHROMA_EN_LEN,
+		V40_CHROMA_EN_OFF, 0xFF},
+	[41] = {VFE_CMD_CHROMA_SUP_UPDATE, V40_CHROMA_SUP_LEN,
+		V40_CHROMA_SUP_OFF, 0xFF},
+	[42] = {VFE_CMD_MCE_UPDATE, V40_MCE_LEN, V40_MCE_OFF, 0xFF},
+	[43] = {VFE_CMD_SK_ENHAN_UPDATE, V40_SCE_LEN, V40_SCE_OFF, 0xFF},
+	[44] = {VFE_CMD_S2CbCr_UPDATE},
+	[45] = {VFE_CMD_S2Y_UPDATE},
+	[46] = {VFE_CMD_ASF_UPDATE, V40_ASF_UPDATE_LEN, V40_ASF_OFF, 0xFF},
+	[47] = {VFE_CMD_FRAME_SKIP_UPDATE},
+	[48] = {VFE_CMD_CAMIF_FRAME_UPDATE},
+	[49] = {VFE_CMD_STATS_AF_UPDATE},
+	[50] = {VFE_CMD_STATS_AE_UPDATE},
+	[51] = {VFE_CMD_STATS_AWB_UPDATE, V40_STATS_AWB_LEN,
+		V40_STATS_AWB_OFF},
+	[52] = {VFE_CMD_STATS_RS_UPDATE, V40_STATS_RS_LEN, V40_STATS_RS_OFF},
+	[53] = {VFE_CMD_STATS_CS_UPDATE, V40_STATS_CS_LEN, V40_STATS_CS_OFF},
+	[54] = {VFE_CMD_STATS_SKIN_UPDATE},
+	[55] = {VFE_CMD_STATS_IHIST_UPDATE, V40_STATS_IHIST_LEN,
+		V40_STATS_IHIST_OFF},
+	[57] = {VFE_CMD_EPOCH1_ACK},
+	[58] = {VFE_CMD_EPOCH2_ACK},
+	[59] = {VFE_CMD_START_RECORDING},
+	[60] = {VFE_CMD_STOP_RECORDING},
+	[63] = {VFE_CMD_CAPTURE, V40_CAPTURE_LEN, 0xFF},
+	[65] = {VFE_CMD_STOP},
+	[66] = {VFE_CMD_GET_HW_VERSION, V40_GET_HW_VERSION_LEN,
+		V40_GET_HW_VERSION_OFF},
+	[67] = {VFE_CMD_GET_FRAME_SKIP_COUNTS},
+	[68] = {VFE_CMD_OUTPUT1_BUFFER_ENQ},
+	[69] = {VFE_CMD_OUTPUT2_BUFFER_ENQ},
+	[70] = {VFE_CMD_OUTPUT3_BUFFER_ENQ},
+	[71] = {VFE_CMD_JPEG_OUT_BUF_ENQ},
+	[72] = {VFE_CMD_RAW_OUT_BUF_ENQ},
+	[73] = {VFE_CMD_RAW_IN_BUF_ENQ},
+	[74] = {VFE_CMD_STATS_AF_ENQ},
+	[75] = {VFE_CMD_STATS_AE_ENQ},
+	[76] = {VFE_CMD_STATS_AWB_ENQ},
+	[77] = {VFE_CMD_STATS_RS_ENQ},
+	[78] = {VFE_CMD_STATS_CS_ENQ},
+	[79] = {VFE_CMD_STATS_SKIN_ENQ},
+	[80] = {VFE_CMD_STATS_IHIST_ENQ},
+	[82] = {VFE_CMD_JPEG_ENC_CFG},
+	[84] = {VFE_CMD_STATS_AF_START},
+	[85] = {VFE_CMD_STATS_AF_STOP},
+	[86] = {VFE_CMD_STATS_AE_START},
+	[87] = {VFE_CMD_STATS_AE_STOP},
+	[88] = {VFE_CMD_STATS_AWB_START, V40_STATS_AWB_LEN, V40_STATS_AWB_OFF},
+	[89] = {VFE_CMD_STATS_AWB_STOP},
+	[90] = {VFE_CMD_STATS_RS_START, V40_STATS_RS_LEN, V40_STATS_RS_OFF},
+	[91] = {VFE_CMD_STATS_RS_STOP},
+	[92] = {VFE_CMD_STATS_CS_START, V40_STATS_CS_LEN, V40_STATS_CS_OFF},
+	[93] = {VFE_CMD_STATS_CS_STOP},
+	[94] = {VFE_CMD_STATS_SKIN_START},
+	[95] = {VFE_CMD_STATS_SKIN_STOP},
+	[96] = {VFE_CMD_STATS_IHIST_START,
+		V40_STATS_IHIST_LEN, V40_STATS_IHIST_OFF},
+	[97] = {VFE_CMD_STATS_IHIST_STOP},
+	[99] = {VFE_CMD_SYNC_TIMER_SETTING, V40_SYNC_TIMER_LEN,
+			V40_SYNC_TIMER_OFF},
+	[100] = {VFE_CMD_ASYNC_TIMER_SETTING, V40_ASYNC_TIMER_LEN,
+		V40_ASYNC_TIMER_OFF},
+	[101] = {VFE_CMD_LIVESHOT},
+	[102] = {VFE_CMD_LA_SETUP},
+	[103] = {VFE_CMD_LINEARIZATION_CFG, V40_LINEARIZATION_LEN1,
+			V40_LINEARIZATION_OFF1},
+	[104] = {VFE_CMD_DEMOSAICV3},
+	[105] = {VFE_CMD_DEMOSAICV3_ABCC_CFG},
+	[106] = {VFE_CMD_DEMOSAICV3_DBCC_CFG, V40_DEMOSAICV3_DBCC_LEN,
+			V40_DEMOSAICV3_DBCC_OFF},
+	[107] = {VFE_CMD_DEMOSAICV3_DBPC_CFG},
+	[108] = {VFE_CMD_DEMOSAICV3_ABF_CFG, V40_DEMOSAICV3_ABF_LEN,
+			V40_DEMOSAICV3_ABF_OFF},
+	[109] = {VFE_CMD_DEMOSAICV3_ABCC_UPDATE},
+	[110] = {VFE_CMD_DEMOSAICV3_DBCC_UPDATE, V40_DEMOSAICV3_DBCC_LEN,
+			V40_DEMOSAICV3_DBCC_OFF},
+	[111] = {VFE_CMD_DEMOSAICV3_DBPC_UPDATE},
+	[112] = {VFE_CMD_XBAR_CFG},
+	[113] = {VFE_CMD_MODULE_CFG, V40_MODULE_CFG_LEN, V40_MODULE_CFG_OFF},
+	[114] = {VFE_CMD_ZSL},
+	[115] = {VFE_CMD_LINEARIZATION_UPDATE, V40_LINEARIZATION_LEN1,
+			V40_LINEARIZATION_OFF1},
+	[116] = {VFE_CMD_DEMOSAICV3_ABF_UPDATE, V40_DEMOSAICV3_ABF_LEN,
+			V40_DEMOSAICV3_ABF_OFF},
+	[117] = {VFE_CMD_CLF_CFG, V40_CLF_CFG_LEN, V40_CLF_CFG_OFF},
+	[118] = {VFE_CMD_CLF_LUMA_UPDATE, V40_CLF_LUMA_UPDATE_LEN,
+			V40_CLF_LUMA_UPDATE_OFF},
+	[119] = {VFE_CMD_CLF_CHROMA_UPDATE, V40_CLF_CHROMA_UPDATE_LEN,
+			V40_CLF_CHROMA_UPDATE_OFF},
+	[120] = {VFE_CMD_PCA_ROLL_OFF_CFG},
+	[121] = {VFE_CMD_PCA_ROLL_OFF_UPDATE},
+	[122] = {VFE_CMD_GET_REG_DUMP},
+	[123] = {VFE_CMD_GET_LINEARIZATON_TABLE},
+	[124] = {VFE_CMD_GET_MESH_ROLLOFF_TABLE},
+	[125] = {VFE_CMD_GET_PCA_ROLLOFF_TABLE},
+	[126] = {VFE_CMD_GET_RGB_G_TABLE},
+	[127] = {VFE_CMD_GET_LA_TABLE},
+	[128] = {VFE_CMD_DEMOSAICV3_UPDATE},
+	[129] = {VFE_CMD_ACTIVE_REGION_CFG},
+	[130] = {VFE_CMD_COLOR_PROCESSING_CONFIG},
+	[131] = {VFE_CMD_STATS_WB_AEC_CONFIG},
+	[132] = {VFE_CMD_STATS_WB_AEC_UPDATE},
+	[133] = {VFE_CMD_Y_GAMMA_CONFIG},
+	[134] = {VFE_CMD_SCALE_OUTPUT1_CONFIG},
+	[135] = {VFE_CMD_SCALE_OUTPUT2_CONFIG},
+	[136] = {VFE_CMD_CAPTURE_RAW},
+	[137] = {VFE_CMD_STOP_LIVESHOT},
+	[138] = {VFE_CMD_RECONFIG_VFE},
+	[139] = {VFE_CMD_STATS_REQBUF},
+	[140] = {VFE_CMD_STATS_ENQUEUEBUF},
+	[141] = {VFE_CMD_STATS_FLUSH_BUFQ},
+	[142] = {VFE_CMD_STATS_UNREGBUF},
+	[143] = {VFE_CMD_STATS_BG_START, V40_STATS_BG_LEN, V40_STATS_BG_OFF},
+	[144] = {VFE_CMD_STATS_BG_STOP},
+	[145] = {VFE_CMD_STATS_BF_START, V40_STATS_BF_LEN, V40_STATS_BF_OFF},
+	[146] = {VFE_CMD_STATS_BF_STOP},
+	[147] = {VFE_CMD_STATS_BHIST_START, V40_STATS_BHIST_LEN,
+			V40_STATS_BHIST_OFF},
+	[148] = {VFE_CMD_STATS_BHIST_STOP},
+	[149] = {VFE_CMD_RESET_2},
+	[150] = {VFE_CMD_FOV_ENC_CFG, V40_FOV_ENC_LEN,
+		V40_FOV_ENC_OFF, 0xFF},
+	[151] = {VFE_CMD_FOV_VIEW_CFG, V40_FOV_VIEW_LEN,
+		V40_FOV_VIEW_OFF, 0xFF},
+	[152] = {VFE_CMD_FOV_ENC_UPDATE, V40_FOV_ENC_LEN,
+		V40_FOV_ENC_OFF, 0xFF},
+	[153] = {VFE_CMD_FOV_VIEW_UPDATE, V40_FOV_VIEW_LEN,
+		V40_FOV_VIEW_OFF, 0xFF},
+	[154] = {VFE_CMD_SCALER_ENC_CFG, V40_SCALER_ENC_LEN,
+		V40_SCALER_ENC_OFF, 0xFF},
+	[155] = {VFE_CMD_SCALER_VIEW_CFG, V40_SCALER_VIEW_LEN,
+		V40_SCALER_VIEW_OFF, 0xFF},
+	[156] = {VFE_CMD_SCALER_ENC_UPDATE, V40_SCALER_ENC_LEN,
+		V40_SCALER_ENC_OFF, 0xFF},
+	[157] = {VFE_CMD_SCALER_VIEW_UPDATE, V40_SCALER_VIEW_LEN,
+		V40_SCALER_VIEW_OFF, 0xFF},
+	[158] = {VFE_CMD_COLORXFORM_ENC_CFG, V40_COLORXFORM_ENC_CFG_LEN,
+		V40_COLORXFORM_ENC_CFG_OFF, 0xFF},
+	[159] = {VFE_CMD_COLORXFORM_VIEW_CFG, V40_COLORXFORM_VIEW_CFG_LEN,
+		V40_COLORXFORM_VIEW_CFG_OFF},
+	[160] = {VFE_CMD_COLORXFORM_ENC_UPDATE, V40_COLORXFORM_ENC_CFG_LEN,
+		V40_COLORXFORM_ENC_CFG_OFF, 0xFF},
+	[161] = {VFE_CMD_COLORXFORM_VIEW_UPDATE, V40_COLORXFORM_VIEW_CFG_LEN,
+		V40_COLORXFORM_VIEW_CFG_OFF, 0xFF},
 };
 
-static void vfe40_stop(struct vfe40_ctrl_type *vfe40_ctrl)
+static const uint32_t vfe40_AXI_WM_CFG[] = {
+	0x0000006C,
+	0x00000090,
+	0x000000B4,
+	0x000000D8,
+	0x000000FC,
+	0x00000120,
+	0x00000144,
+};
+
+static const char * const vfe40_general_cmd[] = {
+	[1] = "SET_CLK",
+	[2] = "RESET",
+	[3] = "START",
+	[4] = "TEST_GEN_START",
+	[5] = "OPERATION_CFG",  /* 5 */
+	[6] = "AXI_OUT_CFG",
+	[7] = "CAMIF_CFG",
+	[8] = "AXI_INPUT_CFG",
+	[9] = "BLACK_LEVEL_CFG",
+	[10] = "ROLL_OFF_CFG",  /* 10 */
+	[11] = "DEMUX_CFG",
+	[12] = "FOV_CFG",
+	[13] = "MAIN_SCALER_CFG",
+	[14] = "WB_CFG",
+	[15] = "COLOR_COR_CFG", /* 15 */
+	[16] = "RGB_G_CFG",
+	[17] = "LA_CFG",
+	[18] = "CHROMA_EN_CFG",
+	[19] = "CHROMA_SUP_CFG",
+	[20] = "MCE_CFG", /* 20 */
+	[21] = "SK_ENHAN_CFG",
+	[22] = "ASF_CFG",
+	[23] = "S2Y_CFG",
+	[24] = "S2CbCr_CFG",
+	[25] = "CHROMA_SUBS_CFG",  /* 25 */
+	[26] = "OUT_CLAMP_CFG",
+	[27] = "FRAME_SKIP_CFG",
+	[31] = "UPDATE",
+	[32] = "BL_LVL_UPDATE",
+	[33] = "DEMUX_UPDATE",
+	[34] = "FOV_UPDATE",
+	[35] = "MAIN_SCALER_UPDATE",  /* 35 */
+	[36] = "WB_UPDATE",
+	[37] = "COLOR_COR_UPDATE",
+	[38] = "RGB_G_UPDATE",
+	[39] = "LA_UPDATE",
+	[40] = "CHROMA_EN_UPDATE",  /* 40 */
+	[41] = "CHROMA_SUP_UPDATE",
+	[42] = "MCE_UPDATE",
+	[43] = "SK_ENHAN_UPDATE",
+	[44] = "S2CbCr_UPDATE",
+	[45] = "S2Y_UPDATE",  /* 45 */
+	[46] = "ASF_UPDATE",
+	[47] = "FRAME_SKIP_UPDATE",
+	[48] = "CAMIF_FRAME_UPDATE",
+	[49] = "STATS_AF_UPDATE",
+	[50] = "STATS_AE_UPDATE",  /* 50 */
+	[51] = "STATS_AWB_UPDATE",
+	[52] = "STATS_RS_UPDATE",
+	[53] = "STATS_CS_UPDATE",
+	[54] = "STATS_SKIN_UPDATE",
+	[55] = "STATS_IHIST_UPDATE",  /* 55 */
+	[57] = "EPOCH1_ACK",
+	[58] = "EPOCH2_ACK",
+	[59] = "START_RECORDING",
+	[60] = "STOP_RECORDING",  /* 60 */
+	[63] = "CAPTURE",
+	[65] = "STOP",  /* 65 */
+	[66] = "GET_HW_VERSION",
+	[67] = "GET_FRAME_SKIP_COUNTS",
+	[68] = "OUTPUT1_BUFFER_ENQ",
+	[69] = "OUTPUT2_BUFFER_ENQ",
+	[70] = "OUTPUT3_BUFFER_ENQ",  /* 70 */
+	[71] = "JPEG_OUT_BUF_ENQ",
+	[72] = "RAW_OUT_BUF_ENQ",
+	[73] = "RAW_IN_BUF_ENQ",
+	[74] = "STATS_AF_ENQ",
+	[75] = "STATS_AE_ENQ",  /* 75 */
+	[76] = "STATS_AWB_ENQ",
+	[77] = "STATS_RS_ENQ",
+	[78] = "STATS_CS_ENQ",
+	[79] = "STATS_SKIN_ENQ",
+	[80] = "STATS_IHIST_ENQ",  /* 80 */
+	[82] = "JPEG_ENC_CFG",
+	[84] = "STATS_AF_START",
+	[85] = "STATS_AF_STOP",  /* 85 */
+	[86] = "STATS_AE_START",
+	[87] = "STATS_AE_STOP",
+	[88] = "STATS_AWB_START",
+	[89] = "STATS_AWB_STOP",
+	[90] = "STATS_RS_START",  /* 90 */
+	[91] = "STATS_RS_STOP",
+	[92] = "STATS_CS_START",
+	[93] = "STATS_CS_STOP",
+	[94] = "STATS_SKIN_START",
+	[95] = "STATS_SKIN_STOP",  /* 95 */
+	[96] = "STATS_IHIST_START",
+	[97] = "STATS_IHIST_STOP",
+	[99] = "SYNC_TIMER_SETTING",
+	[100] = "ASYNC_TIMER_SETTING",  /* 100 */
+	[101] = "LIVESHOT",
+	[102] = "LA_SETUP",
+	[103] = "LINEARIZATION_CFG",
+	[104] = "DEMOSAICV3",
+	[105] = "DEMOSAICV3_ABCC_CFG", /* 105 */
+	[106] = "DEMOSAICV3_DBCC_CFG",
+	[107] = "DEMOSAICV3_DBPC_CFG",
+	[108] = "DEMOSAICV3_ABF_CFG",
+	[109] = "DEMOSAICV3_ABCC_UPDATE",
+	[110] = "DEMOSAICV3_DBCC_UPDATE", /* 110 */
+	[111] = "DEMOSAICV3_DBPC_UPDATE",
+	[112] = "XBAR_CFG",
+	[113] = "EZTUNE_CFG",
+	[114] = "V40_ZSL",
+	[115] = "LINEARIZATION_UPDATE", /*115*/
+	[116] = "DEMOSAICV3_ABF_UPDATE",
+	[117] = "CLF_CFG",
+	[118] = "CLF_LUMA_UPDATE",
+	[119] = "CLF_CHROMA_UPDATE",
+	[120] = "PCA_ROLL_OFF_CFG", /*120*/
+	[121] = "PCA_ROLL_OFF_UPDATE",
+	[122] = "GET_REG_DUMP",
+	[123] = "GET_LINEARIZATON_TABLE",
+	[124] = "GET_MESH_ROLLOFF_TABLE",
+	[125] = "GET_PCA_ROLLOFF_TABLE", /*125*/
+	[126] = "GET_RGB_G_TABLE",
+	[127] = "GET_LA_TABLE",
+	[128] = "DEMOSAICV3_UPDATE",
+	[139] = "STATS_REQBUF",
+	[140] = "STATS_ENQUEUEBUF", /*140*/
+	[141] = "STATS_FLUSH_BUFQ",
+	[142] = "STATS_UNREGBUF",
+	[143] = "STATS_BG_START",
+	[144] = "STATS_BG_STOP",
+	[145] = "STATS_BF_START", /*145*/
+	[146] = "STATS_BF_STOP",
+	[147] = "STATS_BHIST_START",
+	[148] = "STATS_BHIST_STOP",
+	[149] = "RESET_2",
+};
+
+/*Temporary use fixed bus vectors in VFE */
+static struct msm_bus_vectors vfe_init_vectors[] = {
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 0,
+		.ib  = 0,
+	},
+};
+
+static struct msm_bus_vectors vfe_preview_vectors[] = {
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 27648000,
+		.ib  = 110592000,
+	},
+};
+
+static struct msm_bus_vectors vfe_video_vectors[] = {
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 154275840,
+		.ib  = 617103360,
+	},
+};
+
+static struct msm_bus_vectors vfe_snapshot_vectors[] = {
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 274423680,
+		.ib  = 1097694720,
+	},
+};
+
+static struct msm_bus_vectors vfe_zsl_vectors[] = {
+	{
+		.src = MSM_BUS_MASTER_VFE,
+		.dst = MSM_BUS_SLAVE_EBI_CH0,
+		.ab  = 302071680,
+		.ib  = 1208286720,
+	},
+};
+
+static struct msm_bus_paths vfe_bus_client_config[] = {
+	{
+		ARRAY_SIZE(vfe_init_vectors),
+		vfe_init_vectors,
+	},
+	{
+		ARRAY_SIZE(vfe_preview_vectors),
+		vfe_preview_vectors,
+	},
+	{
+		ARRAY_SIZE(vfe_video_vectors),
+		vfe_video_vectors,
+	},
+	{
+		ARRAY_SIZE(vfe_snapshot_vectors),
+		vfe_snapshot_vectors,
+	},
+	{
+		ARRAY_SIZE(vfe_zsl_vectors),
+		vfe_zsl_vectors,
+	},
+};
+
+static struct msm_bus_scale_pdata vfe_bus_client_pdata = {
+		vfe_bus_client_config,
+		ARRAY_SIZE(vfe_bus_client_config),
+		.name = "msm_camera_vfe",
+};
+
+uint8_t vfe40_use_bayer_stats(struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	unsigned long flags;
+	if (vfe40_ctrl->ver_num.main >= 4) {
+		/* VFE 4 or above uses bayer stats */
+		return TRUE;
+	} else {
+		return FALSE;
+	}
+}
 
-	atomic_set(&vfe40_ctrl->share_ctrl->vstate, 0);
+static void axi_enable_irq(struct vfe_share_ctrl_t *share_ctrl)
+{
+	uint32_t irq_mask;
+	uint16_t vfe_operation_mode =
+		share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
+			VFE_OUTPUTS_RDI1);
+	irq_mask =
+		msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
 
-	/* for reset hw modules, and send msg when reset_irq comes.*/
-	spin_lock_irqsave(&vfe40_ctrl->share_ctrl->stop_flag_lock, flags);
-	vfe40_ctrl->share_ctrl->stop_ack_pending = TRUE;
-	spin_unlock_irqrestore(&vfe40_ctrl->share_ctrl->stop_flag_lock, flags);
+	irq_mask |= VFE_IMASK_WHILE_STOPPING_0;
+
+	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI0)
+		irq_mask |= VFE_IRQ_STATUS0_RDI0_REG_UPDATE_MASK;
+
+	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI1)
+		irq_mask |= VFE_IRQ_STATUS0_RDI1_REG_UPDATE_MASK;
+
+	msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+		VFE_IRQ_MASK_0);
+
+	if (vfe_operation_mode) {
+		irq_mask =
+		msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+		irq_mask |= 0x00000021;
+		if (share_ctrl->stats_comp)
+			irq_mask |= VFE_IRQ_STATUS0_STATS_COMPOSIT_MASK_0;
+		else
+			irq_mask |= 0x00FF0000;
+		msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+		atomic_set(&share_ctrl->vstate, 1);
+	}
+	atomic_set(&share_ctrl->handle_common_irq, 1);
+}
+
+static void axi_disable_irq(struct vfe_share_ctrl_t *share_ctrl)
+{
 
 	/* disable all interrupts.  */
+
+	uint32_t irq_mask = 0;
+	uint16_t vfe_operation_mode =
+		share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
+			VFE_OUTPUTS_RDI1);
+
+	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
+		irq_mask =
+		msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+		irq_mask &= ~(VFE_IRQ_STATUS0_RDI0_REG_UPDATE_MASK);
+		msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+		msm_camera_io_w(VFE_IRQ_STATUS0_RDI0_REG_UPDATE_MASK,
+			share_ctrl->vfebase + VFE_IRQ_CLEAR_0);
+	}
+	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
+		irq_mask =
+		msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+		irq_mask &= ~(VFE_IRQ_STATUS0_RDI1_REG_UPDATE_MASK);
+		msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+		msm_camera_io_w(VFE_IRQ_STATUS0_RDI1_REG_UPDATE_MASK,
+			share_ctrl->vfebase + VFE_IRQ_CLEAR_0);
+	}
+	if (vfe_operation_mode) {
+		atomic_set(&share_ctrl->vstate, 0);
+		irq_mask =
+		msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+		irq_mask &= ~(0x00000011);
+		if (share_ctrl->stats_comp)
+			irq_mask &= ~(VFE_IRQ_STATUS0_STATS_COMPOSIT_MASK_0);
+		else
+			irq_mask &= ~0x00FF0000;
+		msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+	}
+
+	if (share_ctrl->axi_ref_cnt == 1) {
+		atomic_set(&share_ctrl->handle_common_irq, 0);
 	msm_camera_io_w(VFE_DISABLE_ALL_IRQS,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_0);
+		share_ctrl->vfebase + VFE_IRQ_MASK_0);
 	msm_camera_io_w(VFE_DISABLE_ALL_IRQS,
-			vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_1);
+		share_ctrl->vfebase + VFE_IRQ_MASK_1);
 
 	/* clear all pending interrupts*/
-	msm_camera_io_w(VFE_CLEAR_ALL_IRQ0,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_CLEAR_0);
-	msm_camera_io_w(VFE_CLEAR_ALL_IRQ1,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_CLEAR_1);
+	msm_camera_io_w(0xFFFFFFFF,
+		share_ctrl->vfebase + VFE_IRQ_CLEAR_0);
+	msm_camera_io_w(0xFFFFFFFF,
+		share_ctrl->vfebase + VFE_IRQ_CLEAR_1);
 	/* Ensure the write order while writing
 	to the command register using the barrier */
 	msm_camera_io_w_mb(1,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_CMD);
+		share_ctrl->vfebase + VFE_IRQ_CMD);
+	}
+}
+
+static void vfe40_stop(struct vfe40_ctrl_type *vfe40_ctrl)
+{
 
 	/* in either continuous or snapshot mode, stop command can be issued
 	 * at any time. stop camif immediately. */
 	msm_camera_io_w(CAMIF_COMMAND_STOP_IMMEDIATELY,
 		vfe40_ctrl->share_ctrl->vfebase + VFE_CAMIF_COMMAND);
+	vfe40_ctrl->share_ctrl->operation_mode &=
+		~(vfe40_ctrl->share_ctrl->current_mode);
+	vfe40_ctrl->share_ctrl->current_mode = 0;
 }
 
-void vfe40_subdev_notify(int id, int path, int image_mode,
+static void vfe40_subdev_notify(int id, int path, uint32_t inst_handle,
 	struct v4l2_subdev *sd, struct vfe_share_ctrl_t *share_ctrl)
 {
 	struct msm_vfe_resp rp;
 	struct msm_frame_info frame_info;
 	unsigned long flags = 0;
 	spin_lock_irqsave(&share_ctrl->sd_notify_lock, flags);
-	CDBG("%s: msgId = %d\n", __func__, id);
+	CDBG("vfe40_subdev_notify : msgId = %d\n", id);
 	memset(&rp, 0, sizeof(struct msm_vfe_resp));
 	rp.evt_msg.type   = MSM_CAMERA_MSG;
-	frame_info.image_mode = image_mode;
+	frame_info.inst_handle = inst_handle;
 	frame_info.path = path;
 	rp.evt_msg.data = &frame_info;
 	rp.type	   = id;
@@ -242,45 +613,249 @@
 	spin_unlock_irqrestore(&share_ctrl->sd_notify_lock, flags);
 }
 
+static int vfe40_config_axi(
+	struct axi_ctrl_t *axi_ctrl, int mode, uint32_t *ao)
+{
+	uint32_t *ch_info;
+	uint32_t *axi_cfg = ao;
+	int vfe_mode = (mode & ~(OUTPUT_TERT1|OUTPUT_TERT2));
+
+	/* Update the corresponding write masters for each output*/
+	ch_info = axi_cfg + V40_AXI_CFG_LEN;
+	axi_ctrl->share_ctrl->outpath.out0.ch0 = 0x0000FFFF & *ch_info;
+	axi_ctrl->share_ctrl->outpath.out0.ch1 =
+		0x0000FFFF & (*ch_info++ >> 16);
+	axi_ctrl->share_ctrl->outpath.out0.ch2 = 0x0000FFFF & *ch_info++;
+	axi_ctrl->share_ctrl->outpath.out0.inst_handle = *ch_info++;
+
+	axi_ctrl->share_ctrl->outpath.out1.ch0 = 0x0000FFFF & *ch_info;
+	axi_ctrl->share_ctrl->outpath.out1.ch1 =
+		0x0000FFFF & (*ch_info++ >> 16);
+	axi_ctrl->share_ctrl->outpath.out1.ch2 = 0x0000FFFF & *ch_info++;
+	axi_ctrl->share_ctrl->outpath.out1.inst_handle = *ch_info++;
+
+	axi_ctrl->share_ctrl->outpath.out2.ch0 = 0x0000FFFF & *ch_info;
+	axi_ctrl->share_ctrl->outpath.out2.ch1 =
+		0x0000FFFF & (*ch_info++ >> 16);
+	axi_ctrl->share_ctrl->outpath.out2.ch2 = 0x0000FFFF & *ch_info++;
+	axi_ctrl->share_ctrl->outpath.out2.inst_handle = *ch_info++;
+
+	axi_ctrl->share_ctrl->outpath.out3.ch0 = 0x0000FFFF & *ch_info;
+	axi_ctrl->share_ctrl->outpath.out3.ch1 =
+		0x0000FFFF & (*ch_info++ >> 16);
+	axi_ctrl->share_ctrl->outpath.out3.ch2 = 0x0000FFFF & *ch_info++;
+	axi_ctrl->share_ctrl->outpath.out3.inst_handle = *ch_info++;
+
+	axi_ctrl->share_ctrl->outpath.output_mode = 0;
+
+	if (mode & OUTPUT_TERT1)
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_TERTIARY1;
+	if (mode & OUTPUT_TERT2)
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_TERTIARY2;
+	if (mode == OUTPUT_TERT1 || mode == OUTPUT_TERT1
+		|| mode == (OUTPUT_TERT1|OUTPUT_TERT2))
+			goto bus_cfg;
+
+	switch (vfe_mode) {
+	case OUTPUT_PRIM:
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_PRIMARY;
+		break;
+	case OUTPUT_PRIM_ALL_CHNLS:
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS;
+		break;
+	case OUTPUT_PRIM|OUTPUT_SEC:
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_PRIMARY;
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_SECONDARY;
+		break;
+	case OUTPUT_PRIM|OUTPUT_SEC_ALL_CHNLS:
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_PRIMARY;
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS;
+		break;
+	case OUTPUT_PRIM_ALL_CHNLS|OUTPUT_SEC:
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS;
+		axi_ctrl->share_ctrl->outpath.output_mode |=
+			VFE40_OUTPUT_MODE_SECONDARY;
+		break;
+	default:
+		pr_err("%s Invalid AXI mode %d ", __func__, mode);
+		return -EINVAL;
+	}
+
+bus_cfg:
+	msm_camera_io_memcpy(axi_ctrl->share_ctrl->vfebase +
+		vfe40_cmd[VFE_CMD_AXI_OUT_CFG].offset, axi_cfg,
+		V40_AXI_BUS_CFG_LEN);
+	msm_camera_io_w(*ch_info++,
+		axi_ctrl->share_ctrl->vfebase + VFE_RDI0_CFG);
+	msm_camera_io_w(*ch_info++,
+		axi_ctrl->share_ctrl->vfebase + VFE_RDI1_CFG);
+	msm_camera_io_w(*ch_info++,
+		axi_ctrl->share_ctrl->vfebase + VFE_RDI2_CFG);
+	return 0;
+}
+
+static void axi_reset_internal_variables(
+	struct axi_ctrl_t *axi_ctrl)
+{
+	unsigned long flags;
+	/* state control variables */
+	axi_ctrl->share_ctrl->start_ack_pending = FALSE;
+	atomic_set(&irq_cnt, 0);
+
+	spin_lock_irqsave(&axi_ctrl->share_ctrl->stop_flag_lock, flags);
+	axi_ctrl->share_ctrl->stop_ack_pending  = FALSE;
+	spin_unlock_irqrestore(&axi_ctrl->share_ctrl->stop_flag_lock, flags);
+
+	spin_lock_irqsave(&axi_ctrl->share_ctrl->update_ack_lock, flags);
+	axi_ctrl->share_ctrl->update_ack_pending = FALSE;
+	spin_unlock_irqrestore(&axi_ctrl->share_ctrl->update_ack_lock, flags);
+
+	axi_ctrl->share_ctrl->recording_state = VFE_STATE_IDLE;
+	axi_ctrl->share_ctrl->liveshot_state = VFE_STATE_IDLE;
+
+	atomic_set(&axi_ctrl->share_ctrl->vstate, 0);
+	atomic_set(&axi_ctrl->share_ctrl->handle_common_irq, 0);
+	atomic_set(&axi_ctrl->share_ctrl->pix0_update_ack_pending, 0);
+	atomic_set(&axi_ctrl->share_ctrl->rdi0_update_ack_pending, 0);
+	atomic_set(&axi_ctrl->share_ctrl->rdi1_update_ack_pending, 0);
+	atomic_set(&axi_ctrl->share_ctrl->rdi2_update_ack_pending, 0);
+
+	/* 0 for continuous mode, 1 for snapshot mode */
+	axi_ctrl->share_ctrl->operation_mode = 0;
+	axi_ctrl->share_ctrl->current_mode = 0;
+	axi_ctrl->share_ctrl->outpath.output_mode = 0;
+	axi_ctrl->share_ctrl->comp_output_mode = 0;
+	axi_ctrl->share_ctrl->vfe_capture_count = 0;
+
+	/* this is unsigned 32 bit integer. */
+	axi_ctrl->share_ctrl->vfeFrameId = 0;
+	axi_ctrl->share_ctrl->rdi0FrameId = 0;
+	axi_ctrl->share_ctrl->rdi1FrameId = 0;
+	axi_ctrl->share_ctrl->rdi2FrameId = 0;
+}
+
+static void vfe40_program_dmi_cfg(
+	enum VFE40_DMI_RAM_SEL bankSel,
+	struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	/* set bit 8 for auto increment. */
+	uint32_t value = VFE_DMI_CFG_DEFAULT;
+	value += (uint32_t)bankSel;
+	CDBG("%s: banksel = %d\n", __func__, bankSel);
+
+	msm_camera_io_w(value, vfe40_ctrl->share_ctrl->vfebase +
+		VFE_DMI_CFG);
+	/* by default, always starts with offset 0.*/
+	msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
+		VFE_DMI_ADDR);
+}
+
+static void vfe40_reset_dmi_tables(
+	struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	int i = 0;
+
+	/* Reset Histogram LUTs */
+	CDBG("Reset Bayer histogram LUT : 0\n");
+	vfe40_program_dmi_cfg(STATS_BHIST_RAM0, vfe40_ctrl);
+	/* Loop for configuring LUT */
+	for (i = 0; i < 256; i++) {
+		msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
+			VFE_DMI_DATA_HI);
+		msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
+			VFE_DMI_DATA_LO);
+	}
+	vfe40_program_dmi_cfg(NO_MEM_SELECTED, vfe40_ctrl);
+
+	CDBG("Reset Bayer Histogram LUT: 1\n");
+	vfe40_program_dmi_cfg(STATS_BHIST_RAM1, vfe40_ctrl);
+	/* Loop for configuring LUT */
+	for (i = 0; i < 256; i++) {
+		msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
+			VFE_DMI_DATA_HI);
+		msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
+			VFE_DMI_DATA_LO);
+	}
+	vfe40_program_dmi_cfg(NO_MEM_SELECTED, vfe40_ctrl);
+
+	CDBG("Reset IHistogram LUT\n");
+	vfe40_program_dmi_cfg(STATS_IHIST_RAM, vfe40_ctrl);
+	/* Loop for configuring LUT */
+	for (i = 0; i < 256; i++) {
+		msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
+			VFE_DMI_DATA_HI);
+		msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
+			VFE_DMI_DATA_LO);
+	}
+	vfe40_program_dmi_cfg(NO_MEM_SELECTED, vfe40_ctrl);
+}
+
+static void vfe40_set_default_reg_values(
+	struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	msm_camera_io_w(0x800080,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_DEMUX_GAIN_0);
+	msm_camera_io_w(0x800080,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_DEMUX_GAIN_1);
+	msm_camera_io_w(0xFFFFF,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_CGC_OVERRIDE);
+
+	msm_camera_io_w(0,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_CLAMP_ENC_MIN);
+	msm_camera_io_w(0xFFFFFF,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_CLAMP_ENC_MAX);
+	msm_camera_io_w(0,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_CLAMP_VIEW_MIN);
+	msm_camera_io_w(0xFFFFFF,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_CLAMP_VIEW_MAX);
+
+	/* stats UB config */
+	CDBG("%s: Use bayer stats = %d\n", __func__,
+		 vfe40_use_bayer_stats(vfe40_ctrl));
+	msm_camera_io_w(0x350001F,
+	vfe40_ctrl->share_ctrl->vfebase +
+			VFE_BUS_STATS_HIST_WR_UB_CFG);
+	msm_camera_io_w(0x370002F,
+		vfe40_ctrl->share_ctrl->vfebase +
+			VFE_BUS_STATS_BG_WR_UB_CFG);
+	msm_camera_io_w(0x3A0002F,
+		vfe40_ctrl->share_ctrl->vfebase +
+			VFE_BUS_STATS_BF_WR_UB_CFG);
+	msm_camera_io_w(0x3D00007,
+		vfe40_ctrl->share_ctrl->vfebase +
+			VFE_BUS_STATS_RS_WR_UB_CFG);
+	msm_camera_io_w(0x3D8001F,
+		vfe40_ctrl->share_ctrl->vfebase +
+			VFE_BUS_STATS_CS_WR_UB_CFG);
+	msm_camera_io_w(0x3F80007,
+		vfe40_ctrl->share_ctrl->vfebase +
+			VFE_BUS_STATS_SKIN_WR_UB_CFG);
+	vfe40_reset_dmi_tables(vfe40_ctrl);
+}
+
 static void vfe40_reset_internal_variables(
 	struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	unsigned long flags;
-	vfe40_ctrl->vfeImaskCompositePacked = 0;
-	/* state control variables */
-	vfe40_ctrl->start_ack_pending = FALSE;
-	atomic_set(&vfe40_ctrl->share_ctrl->irq_cnt, 0);
-
-	spin_lock_irqsave(&vfe40_ctrl->share_ctrl->stop_flag_lock, flags);
-	vfe40_ctrl->share_ctrl->stop_ack_pending  = FALSE;
-	spin_unlock_irqrestore(&vfe40_ctrl->share_ctrl->stop_flag_lock, flags);
-
-	vfe40_ctrl->reset_ack_pending  = FALSE;
-
-	spin_lock_irqsave(&vfe40_ctrl->update_ack_lock, flags);
-	vfe40_ctrl->update_ack_pending = FALSE;
-	spin_unlock_irqrestore(&vfe40_ctrl->update_ack_lock, flags);
-
-	vfe40_ctrl->recording_state = VFE_STATE_IDLE;
-	vfe40_ctrl->share_ctrl->liveshot_state = VFE_STATE_IDLE;
-
-	atomic_set(&vfe40_ctrl->share_ctrl->vstate, 0);
-
-	/* 0 for continuous mode, 1 for snapshot mode */
-	vfe40_ctrl->share_ctrl->operation_mode = 0;
-	vfe40_ctrl->share_ctrl->outpath.output_mode = 0;
-	vfe40_ctrl->share_ctrl->vfe_capture_count = 0;
-
-	/* this is unsigned 32 bit integer. */
-	vfe40_ctrl->share_ctrl->vfeFrameId = 0;
 	/* Stats control variables. */
-	memset(&(vfe40_ctrl->afStatsControl), 0,
+	memset(&(vfe40_ctrl->afbfStatsControl), 0,
 		sizeof(struct vfe_stats_control));
 
 	memset(&(vfe40_ctrl->awbStatsControl), 0,
 		sizeof(struct vfe_stats_control));
 
-	memset(&(vfe40_ctrl->aecStatsControl), 0,
+	memset(&(vfe40_ctrl->aecbgStatsControl), 0,
+		sizeof(struct vfe_stats_control));
+
+	memset(&(vfe40_ctrl->bhistStatsControl), 0,
 		sizeof(struct vfe_stats_control));
 
 	memset(&(vfe40_ctrl->ihistStatsControl), 0,
@@ -295,32 +870,59 @@
 	vfe40_ctrl->frame_skip_cnt = 31;
 	vfe40_ctrl->frame_skip_pattern = 0xffffffff;
 	vfe40_ctrl->snapshot_frame_cnt = 0;
+	vfe40_set_default_reg_values(vfe40_ctrl);
 }
 
-static void vfe40_reset(struct vfe40_ctrl_type *vfe40_ctrl)
+static int vfe40_reset(struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	vfe40_reset_internal_variables(vfe40_ctrl);
+	uint32_t irq_mask;
+	atomic_set(&vfe40_ctrl->share_ctrl->vstate, 0);
+	msm_camera_io_w(VFE_MODULE_RESET_CMD,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_RESET);
+	msm_camera_io_w(0,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_RESET);
+
+	irq_mask =
+		msm_camera_io_r(vfe40_ctrl->share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+	irq_mask &= ~(0x00FF0011|VFE_IRQ_STATUS0_STATS_COMPOSIT_MASK_0);
+
+	/* enable reset_ack interrupt.  */
+	irq_mask |= VFE_IMASK_WHILE_STOPPING_0;
+	msm_camera_io_w(irq_mask, vfe40_ctrl->share_ctrl->vfebase +
+		VFE_IRQ_MASK_0);
+
+	msm_camera_io_w_mb(VFE_ONLY_RESET_CMD,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_GLOBAL_RESET);
+
+	return wait_for_completion_interruptible(
+			&vfe40_ctrl->share_ctrl->reset_complete);
+}
+
+static int axi_reset(struct axi_ctrl_t *axi_ctrl)
+{
+	axi_reset_internal_variables(axi_ctrl);
 	/* disable all interrupts.  vfeImaskLocal is also reset to 0
 	* to begin with. */
 	msm_camera_io_w(VFE_DISABLE_ALL_IRQS,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_0);
+		axi_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_0);
 
 	msm_camera_io_w(VFE_DISABLE_ALL_IRQS,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_1);
+		axi_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_1);
 
 	/* clear all pending interrupts*/
-	msm_camera_io_w(VFE_CLEAR_ALL_IRQS,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_CLEAR_0);
-	msm_camera_io_w(VFE_CLEAR_ALL_IRQS,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_CLEAR_1);
+	msm_camera_io_w(VFE_CLEAR_ALL_IRQ0,
+		axi_ctrl->share_ctrl->vfebase + VFE_IRQ_CLEAR_0);
+	msm_camera_io_w(VFE_CLEAR_ALL_IRQ1,
+		axi_ctrl->share_ctrl->vfebase + VFE_IRQ_CLEAR_1);
 
 	/* Ensure the write order while writing
 	to the command register using the barrier */
-	msm_camera_io_w_mb(1, vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_CMD);
+	msm_camera_io_w_mb(1, axi_ctrl->share_ctrl->vfebase + VFE_IRQ_CMD);
 
 	/* enable reset_ack interrupt.  */
-	msm_camera_io_w(VFE_IMASK_WHILE_STOPPING_1,
-	vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_1);
+	msm_camera_io_w(VFE_IMASK_WHILE_STOPPING_0,
+		axi_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_0);
 
 	/* Write to VFE_GLOBAL_RESET_CMD to reset the vfe hardware. Once reset
 	 * is done, hardware interrupt will be generated.  VFE ist processes
@@ -330,24 +932,10 @@
 	/* Ensure the write order while writing
 	to the command register using the barrier */
 	msm_camera_io_w_mb(VFE_RESET_UPON_RESET_CMD,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_GLOBAL_RESET);
+		axi_ctrl->share_ctrl->vfebase + VFE_GLOBAL_RESET);
 
-	msm_camera_io_w(0xAAAAAAAA,
-	vfe40_ctrl->share_ctrl->vfebase + VFE_0_BUS_BDG_QOS_CFG_0);
-	msm_camera_io_w(0xAAAAAAAA,
-	vfe40_ctrl->share_ctrl->vfebase + VFE_0_BUS_BDG_QOS_CFG_1);
-	msm_camera_io_w(0xAAAAAAAA,
-	vfe40_ctrl->share_ctrl->vfebase + VFE_0_BUS_BDG_QOS_CFG_2);
-	msm_camera_io_w(0xAAAAAAAA,
-	vfe40_ctrl->share_ctrl->vfebase + VFE_0_BUS_BDG_QOS_CFG_3);
-	msm_camera_io_w(0xAAAAAAAA,
-	vfe40_ctrl->share_ctrl->vfebase + VFE_0_BUS_BDG_QOS_CFG_4);
-	msm_camera_io_w(0xAAAAAAAA,
-	vfe40_ctrl->share_ctrl->vfebase + VFE_0_BUS_BDG_QOS_CFG_5);
-	msm_camera_io_w(0xAAAAAAAA,
-	vfe40_ctrl->share_ctrl->vfebase + VFE_0_BUS_BDG_QOS_CFG_6);
-	msm_camera_io_w(0x0002AAAA,
-	vfe40_ctrl->share_ctrl->vfebase + VFE_0_BUS_BDG_QOS_CFG_7);
+	return wait_for_completion_interruptible(
+			&axi_ctrl->share_ctrl->reset_complete);
 }
 
 static int vfe40_operation_config(uint32_t *cmd,
@@ -355,7 +943,6 @@
 {
 	uint32_t *p = cmd;
 
-	vfe40_ctrl->share_ctrl->operation_mode = *p;
 	vfe40_ctrl->share_ctrl->stats_comp = *(++p);
 	vfe40_ctrl->hfr_mode = *(++p);
 
@@ -425,6 +1012,26 @@
 	return 0L;
 }
 
+
+static unsigned long vfe40_stats_unregbuf(
+	struct vfe40_ctrl_type *vfe40_ctrl,
+	struct msm_stats_reqbuf *req_buf, int domain_num)
+{
+	int i = 0, rc = 0;
+
+	for (i = 0; i < req_buf->num_buf; i++) {
+		rc = vfe40_ctrl->stats_ops.buf_unprepare(
+			vfe40_ctrl->stats_ops.stats_ctrl,
+			req_buf->stats_type, i,
+			vfe40_ctrl->stats_ops.client, domain_num);
+		if (rc < 0) {
+			pr_err("%s: unreg stats buf (type = %d) err = %d",
+				__func__, req_buf->stats_type, rc);
+		return rc;
+		}
+	}
+	return 0L;
+}
 static int vfe_stats_awb_buf_init(
 	struct vfe40_ctrl_type *vfe40_ctrl,
 	struct vfe_cmd_stats_buf *in)
@@ -456,14 +1063,18 @@
 	return 0;
 }
 
-static int vfe_stats_aec_buf_init(
-	struct vfe40_ctrl_type *vfe40_ctrl, struct vfe_cmd_stats_buf *in)
+static uint32_t vfe_stats_aec_bg_buf_init(
+	struct vfe40_ctrl_type *vfe40_ctrl)
 {
 	uint32_t addr;
 	unsigned long flags;
+	uint32_t stats_type;
 
+	stats_type =
+		(!vfe40_use_bayer_stats(vfe40_ctrl)) ? MSM_STATS_TYPE_AEC
+			: MSM_STATS_TYPE_BG;
 	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
-	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, MSM_STATS_TYPE_AEC);
+	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, stats_type);
 	spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
 	if (!addr) {
 		pr_err("%s: dq aec ping buf from free buf queue",
@@ -472,9 +1083,9 @@
 	}
 	msm_camera_io_w(addr,
 		vfe40_ctrl->share_ctrl->vfebase +
-		VFE_BUS_STATS_AEC_WR_PING_ADDR);
+		VFE_BUS_STATS_BG_WR_PING_ADDR);
 	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
-	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, MSM_STATS_TYPE_AEC);
+	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, stats_type);
 	spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
 	if (!addr) {
 		pr_err("%s: dq aec pong buf from free buf queue",
@@ -483,26 +1094,31 @@
 	}
 	msm_camera_io_w(addr,
 		vfe40_ctrl->share_ctrl->vfebase +
-		VFE_BUS_STATS_AEC_WR_PONG_ADDR);
+		VFE_BUS_STATS_BG_WR_PONG_ADDR);
 	return 0;
 }
 
-static int vfe_stats_af_buf_init(
-	struct vfe40_ctrl_type *vfe40_ctrl, struct vfe_cmd_stats_buf *in)
+static int vfe_stats_af_bf_buf_init(
+	struct vfe40_ctrl_type *vfe40_ctrl)
 {
 	uint32_t addr;
 	unsigned long flags;
 	int rc = 0;
 
+	uint32_t stats_type;
+	stats_type =
+		(!vfe40_use_bayer_stats(vfe40_ctrl)) ? MSM_STATS_TYPE_AF
+			: MSM_STATS_TYPE_BF;
+
 	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
-	rc = vfe40_stats_flush_enqueue(vfe40_ctrl, MSM_STATS_TYPE_AF);
+	rc = vfe40_stats_flush_enqueue(vfe40_ctrl, stats_type);
 	if (rc < 0) {
 		pr_err("%s: dq stats buf err = %d",
 			   __func__, rc);
 		spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
 		return -EINVAL;
 	}
-	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, MSM_STATS_TYPE_AF);
+	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, stats_type);
 	spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
 	if (!addr) {
 		pr_err("%s: dq af ping buf from free buf queue", __func__);
@@ -510,9 +1126,9 @@
 	}
 	msm_camera_io_w(addr,
 		vfe40_ctrl->share_ctrl->vfebase +
-		VFE_BUS_STATS_AF_WR_PING_ADDR);
+		VFE_BUS_STATS_BF_WR_PING_ADDR);
 	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
-	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, MSM_STATS_TYPE_AF);
+	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, stats_type);
 	spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
 	if (!addr) {
 		pr_err("%s: dq af pong buf from free buf queue", __func__);
@@ -520,13 +1136,44 @@
 	}
 	msm_camera_io_w(addr,
 		vfe40_ctrl->share_ctrl->vfebase +
-		VFE_BUS_STATS_AF_WR_PONG_ADDR);
+		VFE_BUS_STATS_BF_WR_PONG_ADDR);
+	return 0;
+}
+
+static uint32_t vfe_stats_bhist_buf_init(
+	struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	uint32_t addr;
+	unsigned long flags;
+
+	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
+	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, MSM_STATS_TYPE_BHIST);
+	spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
+	if (!addr) {
+		pr_err("%s: dq ihist ping buf from free buf queue",
+			__func__);
+		return -ENOMEM;
+	}
+	msm_camera_io_w(addr,
+		vfe40_ctrl->share_ctrl->vfebase +
+		VFE_BUS_STATS_SKIN_WR_PING_ADDR);
+	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
+	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, MSM_STATS_TYPE_BHIST);
+	spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
+	if (!addr) {
+		pr_err("%s: dq ihist pong buf from free buf queue",
+			__func__);
+		return -ENOMEM;
+	}
+	msm_camera_io_w(addr,
+		vfe40_ctrl->share_ctrl->vfebase +
+		VFE_BUS_STATS_SKIN_WR_PONG_ADDR);
 
 	return 0;
 }
 
 static int vfe_stats_ihist_buf_init(
-	struct vfe40_ctrl_type *vfe40_ctrl, struct vfe_cmd_stats_buf *in)
+	struct vfe40_ctrl_type *vfe40_ctrl)
 {
 	uint32_t addr;
 	unsigned long flags;
@@ -558,7 +1205,7 @@
 }
 
 static int vfe_stats_rs_buf_init(
-	struct vfe40_ctrl_type *vfe40_ctrl, struct vfe_cmd_stats_buf *in)
+	struct vfe40_ctrl_type *vfe40_ctrl)
 {
 	uint32_t addr;
 	unsigned long flags;
@@ -587,7 +1234,7 @@
 }
 
 static int vfe_stats_cs_buf_init(
-	struct vfe40_ctrl_type *vfe40_ctrl, struct vfe_cmd_stats_buf *in)
+	struct vfe40_ctrl_type *vfe40_ctrl)
 {
 	uint32_t addr;
 	unsigned long flags;
@@ -614,39 +1261,45 @@
 	return 0;
 }
 
+static void vfe40_cfg_qos_parms(struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	void __iomem *vfebase = vfe40_ctrl->share_ctrl->vfebase;
+	msm_camera_io_w(0xAAAAAAAA, vfebase + VFE_0_BUS_BDG_QOS_CFG_0);
+	msm_camera_io_w(0xAAAAAAAA, vfebase + VFE_0_BUS_BDG_QOS_CFG_1);
+	msm_camera_io_w(0xAAAAAAAA, vfebase + VFE_0_BUS_BDG_QOS_CFG_2);
+	msm_camera_io_w(0xAAAAAAAA, vfebase + VFE_0_BUS_BDG_QOS_CFG_3);
+	msm_camera_io_w(0xAAAAAAAA, vfebase + VFE_0_BUS_BDG_QOS_CFG_4);
+	msm_camera_io_w(0xAAAAAAAA, vfebase + VFE_0_BUS_BDG_QOS_CFG_5);
+	msm_camera_io_w(0xAAAAAAAA, vfebase + VFE_0_BUS_BDG_QOS_CFG_6);
+	msm_camera_io_w(0x0002AAAA, vfebase + VFE_0_BUS_BDG_QOS_CFG_7);
+}
+
 static void vfe40_start_common(struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	uint32_t irq_mask = 0x1E000011;
-	vfe40_ctrl->start_ack_pending = TRUE;
+	uint16_t vfe_operation_mode =
+		vfe40_ctrl->share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
+			VFE_OUTPUTS_RDI1);
 	CDBG("VFE opertaion mode = 0x%x, output mode = 0x%x\n",
-		vfe40_ctrl->share_ctrl->operation_mode,
+		vfe40_ctrl->share_ctrl->current_mode,
 		vfe40_ctrl->share_ctrl->outpath.output_mode);
 
-	msm_camera_io_w(irq_mask,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_0);
-	msm_camera_io_w(VFE_IMASK_WHILE_STOPPING_1,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_1);
+	vfe40_cfg_qos_parms(vfe40_ctrl);
 
-	/* Ensure the write order while writing
-	to the command register using the barrier */
-	msm_camera_io_w_mb(1,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
-	msm_camera_io_w_mb(1,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_CAMIF_COMMAND);
+	msm_camera_io_w_mb(0x1,
+			vfe40_ctrl->share_ctrl->vfebase +
+			VFE_REG_UPDATE_CMD);
 
-	msm_camera_io_dump(vfe40_ctrl->share_ctrl->vfebase,
-		vfe40_ctrl->share_ctrl->register_total*4);
-
-	atomic_set(&vfe40_ctrl->share_ctrl->vstate, 1);
+	if (vfe_operation_mode) {
+		msm_camera_io_w_mb(1, vfe40_ctrl->share_ctrl->vfebase +
+			VFE_CAMIF_COMMAND);
+	}
 }
 
 static int vfe40_start_recording(
 	struct msm_cam_media_controller *pmctl,
 	struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_VIDEO);
-	vfe40_ctrl->recording_state = VFE_STATE_START_REQUESTED;
+	vfe40_ctrl->share_ctrl->recording_state = VFE_STATE_START_REQUESTED;
 	msm_camera_io_w_mb(1,
 		vfe40_ctrl->share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
 	return 0;
@@ -656,11 +1309,9 @@
 	struct msm_cam_media_controller *pmctl,
 	struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	vfe40_ctrl->recording_state = VFE_STATE_STOP_REQUESTED;
+	vfe40_ctrl->share_ctrl->recording_state = VFE_STATE_STOP_REQUESTED;
 	msm_camera_io_w_mb(1,
 		vfe40_ctrl->share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
-	msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_PREVIEW);
 	return 0;
 }
 
@@ -678,97 +1329,21 @@
 		share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
 }
 
+static void vfe40_stop_liveshot(
+	struct msm_cam_media_controller *pmctl,
+	struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	vfe40_ctrl->share_ctrl->liveshot_state = VFE_STATE_STOP_REQUESTED;
+	msm_camera_io_w_mb(1,
+		vfe40_ctrl->share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
+}
+
 static int vfe40_zsl(
 	struct msm_cam_media_controller *pmctl,
 	struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	uint32_t irq_comp_mask = 0;
-	/* capture command is valid for both idle and active state. */
-	irq_comp_mask	=
-		msm_camera_io_r(vfe40_ctrl->
-		share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
-
-	CDBG("%s:op mode %d O/P Mode %d\n", __func__,
-		vfe40_ctrl->share_ctrl->operation_mode,
-		vfe40_ctrl->share_ctrl->outpath.output_mode);
-
-	if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-		VFE40_OUTPUT_MODE_PRIMARY) {
-		irq_comp_mask |= (
-			(0x1 << (vfe40_ctrl->share_ctrl->outpath.out0.ch0)) |
-			(0x1 << (vfe40_ctrl->share_ctrl->outpath.out0.ch1)));
-	} else if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
-		irq_comp_mask |= (
-			(0x1 << (vfe40_ctrl->share_ctrl->outpath.out0.ch0)) |
-			(0x1 << (vfe40_ctrl->share_ctrl->outpath.out0.ch1)) |
-			(0x1 << (vfe40_ctrl->share_ctrl->outpath.out0.ch2)));
-	}
-
-	if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-		VFE40_OUTPUT_MODE_SECONDARY) {
-		irq_comp_mask |= ((0x1 << (vfe40_ctrl->
-				share_ctrl->outpath.out1.ch0 + 8)) |
-			(0x1 << (vfe40_ctrl->
-				share_ctrl->outpath.out1.ch1 + 8)));
-	} else if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			   VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
-		irq_comp_mask |= (
-			(0x1 << (vfe40_ctrl->
-				share_ctrl->outpath.out1.ch0 + 8)) |
-			(0x1 << (vfe40_ctrl->
-				share_ctrl->outpath.out1.ch1 + 8)) |
-			(0x1 << (vfe40_ctrl->
-				share_ctrl->outpath.out1.ch2 + 8)));
-	}
-
-	if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_PRIMARY) {
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out0.ch0]);
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out0.ch1]);
-	} else if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-				VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out0.ch0]);
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out0.ch1]);
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out0.ch2]);
-	}
-
-	if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_SECONDARY) {
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out1.ch0]);
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out1.ch1]);
-	} else if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-				VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out1.ch0]);
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out1.ch1]);
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out1.ch2]);
-	}
-
-	msm_camera_io_w(irq_comp_mask,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
+	vfe40_ctrl->share_ctrl->start_ack_pending = TRUE;
 	vfe40_start_common(vfe40_ctrl);
-	msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_ZSL);
 
 	msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase + 0x18C);
 	msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase + 0x188);
@@ -779,28 +1354,8 @@
 	struct vfe40_ctrl_type *vfe40_ctrl,
 	uint32_t num_frames_capture)
 {
-	uint32_t irq_comp_mask = 0;
-
 	vfe40_ctrl->share_ctrl->outpath.out0.capture_cnt = num_frames_capture;
 	vfe40_ctrl->share_ctrl->vfe_capture_count = num_frames_capture;
-
-	irq_comp_mask	=
-		msm_camera_io_r(
-			vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
-
-	if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-		VFE40_OUTPUT_MODE_PRIMARY) {
-		irq_comp_mask |=
-			(0x1 << (vfe40_ctrl->share_ctrl->outpath.out0.ch0));
-		msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
-			share_ctrl->outpath.out0.ch0]);
-	}
-
-	msm_camera_io_w(irq_comp_mask,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
-	msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_CAPTURE);
 	vfe40_start_common(vfe40_ctrl);
 	return 0;
 }
@@ -810,75 +1365,24 @@
 	uint32_t num_frames_capture,
 	struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	uint32_t irq_comp_mask = 0;
-
 	/* capture command is valid for both idle and active state. */
 	vfe40_ctrl->share_ctrl->outpath.out1.capture_cnt = num_frames_capture;
-	if (vfe40_ctrl->share_ctrl->operation_mode ==
+	if (vfe40_ctrl->share_ctrl->current_mode ==
 			VFE_OUTPUTS_MAIN_AND_THUMB ||
-		vfe40_ctrl->share_ctrl->operation_mode ==
+		vfe40_ctrl->share_ctrl->current_mode ==
 			VFE_OUTPUTS_THUMB_AND_MAIN ||
-		vfe40_ctrl->share_ctrl->operation_mode ==
+		vfe40_ctrl->share_ctrl->current_mode ==
 			VFE_OUTPUTS_JPEG_AND_THUMB ||
-		vfe40_ctrl->share_ctrl->operation_mode ==
+		vfe40_ctrl->share_ctrl->current_mode ==
 			VFE_OUTPUTS_THUMB_AND_JPEG) {
 		vfe40_ctrl->share_ctrl->outpath.out0.capture_cnt =
 			num_frames_capture;
 	}
 
 	vfe40_ctrl->share_ctrl->vfe_capture_count = num_frames_capture;
-	irq_comp_mask = msm_camera_io_r(
-			vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
-
-	if (vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_MAIN_AND_THUMB ||
-		vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_JPEG_AND_THUMB ||
-		vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_THUMB_AND_MAIN) {
-		if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_PRIMARY) {
-			irq_comp_mask |= (0x1 << vfe40_ctrl->
-				share_ctrl->outpath.out0.ch0 |
-				0x1 << vfe40_ctrl->
-				share_ctrl->outpath.out0.ch1);
-		}
-		if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_SECONDARY) {
-			irq_comp_mask |=
-				(0x1 << (vfe40_ctrl->
-					share_ctrl->outpath.out1.ch0 + 8) |
-				0x1 << (vfe40_ctrl->
-					share_ctrl->outpath.out1.ch1 + 8));
-		}
-		if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_PRIMARY) {
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
-				share_ctrl->outpath.out0.ch0]);
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
-				share_ctrl->outpath.out0.ch1]);
-		}
-		if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_SECONDARY) {
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
-				share_ctrl->outpath.out1.ch0]);
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
-				share_ctrl->outpath.out1.ch1]);
-		}
-	}
 
 	vfe40_ctrl->share_ctrl->vfe_capture_count = num_frames_capture;
 
-	msm_camera_io_w(irq_comp_mask,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
-	msm_camera_io_r(vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
-	msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_CAPTURE);
-
 	vfe40_start_common(vfe40_ctrl);
 	/* for debug */
 	msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase + 0x18C);
@@ -890,41 +1394,6 @@
 	struct msm_cam_media_controller *pmctl,
 	struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	uint32_t irq_comp_mask = 0;
-	irq_comp_mask	=
-		msm_camera_io_r(vfe40_ctrl->share_ctrl->vfebase +
-			VFE_IRQ_COMP_MASK);
-
-	if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_PRIMARY) {
-		irq_comp_mask |= (
-			0x1 << vfe40_ctrl->share_ctrl->outpath.out0.ch0 |
-			0x1 << vfe40_ctrl->share_ctrl->outpath.out0.ch1);
-	} else if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			   VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
-		irq_comp_mask |= (
-			0x1 << vfe40_ctrl->share_ctrl->outpath.out0.ch0 |
-			0x1 << vfe40_ctrl->share_ctrl->outpath.out0.ch1 |
-			0x1 << vfe40_ctrl->share_ctrl->outpath.out0.ch2);
-	}
-	if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_SECONDARY) {
-		irq_comp_mask |= (
-			0x1 << (vfe40_ctrl->share_ctrl->outpath.out1.ch0 + 8) |
-			0x1 << (vfe40_ctrl->share_ctrl->outpath.out1.ch1 + 8));
-	} else if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
-		irq_comp_mask |= (
-			0x1 << (vfe40_ctrl->share_ctrl->outpath.out1.ch0 + 8) |
-			0x1 << (vfe40_ctrl->share_ctrl->outpath.out1.ch1 + 8) |
-			0x1 << (vfe40_ctrl->share_ctrl->outpath.out1.ch2 + 8));
-	}
-	msm_camera_io_w(irq_comp_mask,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
-
-	/*
-	msm_camio_bus_scale_cfg(
-		pmctl->sdata->pdata->cam_bus_scale_table, S_PREVIEW);*/
 	vfe40_start_common(vfe40_ctrl);
 	return 0;
 }
@@ -967,9 +1436,9 @@
 		vfe40_ctrl->update_gamma = false;
 	}
 
-	spin_lock_irqsave(&vfe40_ctrl->update_ack_lock, flags);
-	vfe40_ctrl->update_ack_pending = TRUE;
-	spin_unlock_irqrestore(&vfe40_ctrl->update_ack_lock, flags);
+	spin_lock_irqsave(&vfe40_ctrl->share_ctrl->update_ack_lock, flags);
+	vfe40_ctrl->share_ctrl->update_ack_pending = TRUE;
+	spin_unlock_irqrestore(&vfe40_ctrl->share_ctrl->update_ack_lock, flags);
 	/* Ensure the write order while writing
 	to the command register using the barrier */
 	msm_camera_io_w_mb(1,
@@ -1031,7 +1500,7 @@
 			 8 + ((vfe40_ctrl->sync_timer_number) * 12));
 	/* Sync Timer Pixel Duration */
 	value = *tbl++;
-	val = vfe40_ctrl->share_ctrl->vfe_clk_rate / 10000;
+	val = vfe_clk_rate / 10000;
 	val = 10000000 / val;
 	val = value * 10000 / val;
 	CDBG("%s: Pixel Clk Cycles!!! %d\n", __func__, val);
@@ -1048,19 +1517,7 @@
 		vfe40_ctrl->share_ctrl->vfebase + V40_TIMER_SELECT_OFF);
 }
 
-static void vfe40_program_dmi_cfg(
-	enum VFE40_DMI_RAM_SEL bankSel,
-	struct vfe40_ctrl_type *vfe40_ctrl)
-{
-	/* set bit 8 for auto increment. */
-	uint32_t value = VFE_DMI_CFG_DEFAULT;
-	value += (uint32_t)bankSel;
-	CDBG("%s: banksel = %d\n", __func__, bankSel);
 
-	msm_camera_io_w(value, vfe40_ctrl->share_ctrl->vfebase + VFE_DMI_CFG);
-	/* by default, always starts with offset 0.*/
-	msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase + VFE_DMI_ADDR);
-}
 static void vfe40_write_gamma_cfg(
 	enum VFE40_DMI_RAM_SEL channel_sel,
 	const uint32_t *tbl,
@@ -1119,7 +1576,7 @@
 	vfe40_program_dmi_cfg(NO_MEM_SELECTED, vfe40_ctrl);
 }
 
-struct vfe40_output_ch *vfe40_get_ch(
+static struct vfe40_output_ch *vfe40_get_ch(
 	int path, struct vfe_share_ctrl_t *share_ctrl)
 {
 	struct vfe40_output_ch *ch = NULL;
@@ -1128,6 +1585,10 @@
 		ch = &share_ctrl->outpath.out0;
 	else if (path == VFE_MSG_OUTPUT_SECONDARY)
 		ch = &share_ctrl->outpath.out1;
+	else if (path == VFE_MSG_OUTPUT_TERTIARY1)
+		ch = &share_ctrl->outpath.out2;
+	else if (path == VFE_MSG_OUTPUT_TERTIARY2)
+		ch = &share_ctrl->outpath.out3;
 	else
 		pr_err("%s: Invalid path %d\n", __func__,
 			path);
@@ -1135,49 +1596,76 @@
 	BUG_ON(ch == NULL);
 	return ch;
 }
+static struct msm_free_buf *vfe40_check_free_buffer(
+	int id, int path, struct axi_ctrl_t *axi_ctrl)
+{
+	struct vfe40_output_ch *outch = NULL;
+	struct msm_free_buf *b = NULL;
+	uint32_t inst_handle = 0;
 
-static int vfe40_configure_pingpong_buffers(
-	int id, int path, struct vfe40_ctrl_type *vfe40_ctrl)
+	if (path == VFE_MSG_OUTPUT_PRIMARY)
+		inst_handle = axi_ctrl->share_ctrl->outpath.out0.inst_handle;
+	else if (path == VFE_MSG_OUTPUT_SECONDARY)
+		inst_handle = axi_ctrl->share_ctrl->outpath.out1.inst_handle;
+	else if (path == VFE_MSG_OUTPUT_TERTIARY1)
+		inst_handle = axi_ctrl->share_ctrl->outpath.out2.inst_handle;
+	else if (path == VFE_MSG_OUTPUT_TERTIARY2)
+		inst_handle = axi_ctrl->share_ctrl->outpath.out3.inst_handle;
+
+	vfe40_subdev_notify(id, path, inst_handle,
+		&axi_ctrl->subdev, axi_ctrl->share_ctrl);
+	outch = vfe40_get_ch(path, axi_ctrl->share_ctrl);
+	if (outch->free_buf.ch_paddr[0])
+		b = &outch->free_buf;
+	return b;
+}
+static int configure_pingpong_buffers(
+	int id, int path, struct axi_ctrl_t *axi_ctrl)
 {
 	struct vfe40_output_ch *outch = NULL;
 	int rc = 0;
-	uint32_t image_mode = 0;
+	uint32_t inst_handle = 0;
 	if (path == VFE_MSG_OUTPUT_PRIMARY)
-		image_mode = vfe40_ctrl->share_ctrl->outpath.out0.image_mode;
-	else
-		image_mode = vfe40_ctrl->share_ctrl->outpath.out1.image_mode;
+		inst_handle = axi_ctrl->share_ctrl->outpath.out0.inst_handle;
+	else if (path == VFE_MSG_OUTPUT_SECONDARY)
+		inst_handle = axi_ctrl->share_ctrl->outpath.out1.inst_handle;
+	else if (path == VFE_MSG_OUTPUT_TERTIARY1)
+		inst_handle = axi_ctrl->share_ctrl->outpath.out2.inst_handle;
+	else if (path == VFE_MSG_OUTPUT_TERTIARY2)
+		inst_handle = axi_ctrl->share_ctrl->outpath.out3.inst_handle;
 
-	vfe40_subdev_notify(id, path, image_mode,
-		&vfe40_ctrl->subdev, vfe40_ctrl->share_ctrl);
-	outch = vfe40_get_ch(path, vfe40_ctrl->share_ctrl);
+	vfe40_subdev_notify(id, path, inst_handle,
+		&axi_ctrl->subdev, axi_ctrl->share_ctrl);
+	outch = vfe40_get_ch(path, axi_ctrl->share_ctrl);
 	if (outch->ping.ch_paddr[0] && outch->pong.ch_paddr[0]) {
 		/* Configure Preview Ping Pong */
-		CDBG("%s Configure ping/pong address for %d",
+		pr_info("%s Configure ping/pong address for %d",
 						__func__, path);
 		vfe40_put_ch_ping_addr(
-			vfe40_ctrl->share_ctrl->vfebase, outch->ch0,
+			axi_ctrl->share_ctrl->vfebase, outch->ch0,
 			outch->ping.ch_paddr[0]);
 		vfe40_put_ch_pong_addr(
-			vfe40_ctrl->share_ctrl->vfebase, outch->ch0,
+			axi_ctrl->share_ctrl->vfebase, outch->ch0,
 			outch->pong.ch_paddr[0]);
 
-		if (vfe40_ctrl->share_ctrl->operation_mode !=
-			VFE_OUTPUTS_RAW) {
+		if ((axi_ctrl->share_ctrl->current_mode !=
+			VFE_OUTPUTS_RAW) && (path != VFE_MSG_OUTPUT_TERTIARY1)
+			&& (path != VFE_MSG_OUTPUT_TERTIARY2)) {
 			vfe40_put_ch_ping_addr(
-				vfe40_ctrl->share_ctrl->vfebase, outch->ch1,
+				axi_ctrl->share_ctrl->vfebase, outch->ch1,
 				outch->ping.ch_paddr[1]);
 			vfe40_put_ch_pong_addr(
-				vfe40_ctrl->share_ctrl->vfebase, outch->ch1,
+				axi_ctrl->share_ctrl->vfebase, outch->ch1,
 				outch->pong.ch_paddr[1]);
 		}
 
 		if (outch->ping.num_planes > 2)
 			vfe40_put_ch_ping_addr(
-				vfe40_ctrl->share_ctrl->vfebase, outch->ch2,
+				axi_ctrl->share_ctrl->vfebase, outch->ch2,
 				outch->ping.ch_paddr[2]);
 		if (outch->pong.num_planes > 2)
 			vfe40_put_ch_pong_addr(
-				vfe40_ctrl->share_ctrl->vfebase, outch->ch2,
+				axi_ctrl->share_ctrl->vfebase, outch->ch2,
 				outch->pong.ch_paddr[2]);
 
 		/* avoid stale info */
@@ -1207,7 +1695,7 @@
 	vfe40_program_dmi_cfg(NO_MEM_SELECTED, vfe40_ctrl);
 }
 
-void vfe40_send_isp_msg(
+static void vfe40_send_isp_msg(
 	struct v4l2_subdev *sd,
 	uint32_t vfeFrameId,
 	uint32_t isp_msg_id)
@@ -1227,142 +1715,76 @@
 	struct vfe40_ctrl_type *vfe40_ctrl)
 {
 	int i , rc = 0;
-	uint32_t old_val = 0 , new_val = 0;
+	uint32_t old_val = 0 , new_val = 0, module_val = 0;
 	uint32_t *cmdp = NULL;
 	uint32_t *cmdp_local = NULL;
 	uint32_t snapshot_cnt = 0;
 	uint32_t temp1 = 0, temp2 = 0;
+	struct msm_camera_vfe_params_t vfe_params;
 
 	CDBG("vfe40_proc_general: cmdID = %s, length = %d\n",
 		vfe40_general_cmd[cmd->id], cmd->length);
 	switch (cmd->id) {
 	case VFE_CMD_RESET:
-		CDBG("vfe40_proc_general: cmdID = %s\n",
+		pr_info("vfe40_proc_general: cmdID = %s\n",
 			vfe40_general_cmd[cmd->id]);
+		vfe40_ctrl->share_ctrl->vfe_reset_flag = true;
 		vfe40_reset(vfe40_ctrl);
 		break;
 	case VFE_CMD_START:
-		CDBG("vfe40_proc_general: cmdID = %s\n",
+		pr_info("vfe40_proc_general: cmdID = %s\n",
 			vfe40_general_cmd[cmd->id]);
-		if ((vfe40_ctrl->share_ctrl->operation_mode ==
-				VFE_OUTPUTS_PREVIEW_AND_VIDEO) ||
-				(vfe40_ctrl->share_ctrl->operation_mode ==
-				VFE_OUTPUTS_PREVIEW))
-			/* Configure primary channel */
-			rc = vfe40_configure_pingpong_buffers(
-				VFE_MSG_START, VFE_MSG_OUTPUT_PRIMARY,
-				vfe40_ctrl);
-		else
-			/* Configure secondary channel */
-			rc = vfe40_configure_pingpong_buffers(
-				VFE_MSG_START, VFE_MSG_OUTPUT_SECONDARY,
-				vfe40_ctrl);
-		if (rc < 0) {
-			pr_err(
-				"%s error configuring pingpong buffers for preview",
-				__func__);
-			rc = -EINVAL;
-			goto proc_general_done;
+		if (copy_from_user(&vfe_params,
+				(void __user *)(cmd->value),
+				sizeof(struct msm_camera_vfe_params_t))) {
+				rc = -EFAULT;
+				goto proc_general_done;
 		}
 
+		vfe40_ctrl->share_ctrl->current_mode =
+			vfe_params.operation_mode;
+
 		rc = vfe40_start(pmctl, vfe40_ctrl);
 		break;
 	case VFE_CMD_UPDATE:
 		vfe40_update(vfe40_ctrl);
 		break;
 	case VFE_CMD_CAPTURE_RAW:
-		CDBG("%s: cmdID = VFE_CMD_CAPTURE_RAW\n", __func__);
-		if (copy_from_user(&snapshot_cnt, (void __user *)(cmd->value),
-				sizeof(uint32_t))) {
-			rc = -EFAULT;
-			goto proc_general_done;
+		pr_info("%s: cmdID = VFE_CMD_CAPTURE_RAW\n", __func__);
+		if (copy_from_user(&vfe_params,
+				(void __user *)(cmd->value),
+				sizeof(struct msm_camera_vfe_params_t))) {
+				rc = -EFAULT;
+				goto proc_general_done;
 		}
-		rc = vfe40_configure_pingpong_buffers(
-			VFE_MSG_CAPTURE, VFE_MSG_OUTPUT_PRIMARY,
-			vfe40_ctrl);
-		if (rc < 0) {
-			pr_err(
-				"%s error configuring pingpong buffers for snapshot",
-				__func__);
-			rc = -EINVAL;
-			goto proc_general_done;
-		}
+
+		snapshot_cnt = vfe_params.capture_count;
+		vfe40_ctrl->share_ctrl->current_mode =
+			vfe_params.operation_mode;
 		rc = vfe40_capture_raw(pmctl, vfe40_ctrl, snapshot_cnt);
 		break;
 	case VFE_CMD_CAPTURE:
-		if (copy_from_user(&snapshot_cnt, (void __user *)(cmd->value),
-				sizeof(uint32_t))) {
-			rc = -EFAULT;
-			goto proc_general_done;
+		pr_info("%s: cmdID = VFE_CMD_CAPTURE\n", __func__);
+		if (copy_from_user(&vfe_params,
+				(void __user *)(cmd->value),
+				sizeof(struct msm_camera_vfe_params_t))) {
+				rc = -EFAULT;
+				goto proc_general_done;
 		}
 
-		if (vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_JPEG_AND_THUMB ||
-		vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_THUMB_AND_JPEG) {
-			if (snapshot_cnt != 1) {
-				pr_err("only support 1 inline snapshot\n");
-				rc = -EINVAL;
-				goto proc_general_done;
-			}
-			/* Configure primary channel for JPEG */
-			rc = vfe40_configure_pingpong_buffers(
-				VFE_MSG_JPEG_CAPTURE,
-				VFE_MSG_OUTPUT_PRIMARY,
-				vfe40_ctrl);
-		} else {
-			/* Configure primary channel */
-			rc = vfe40_configure_pingpong_buffers(
-				VFE_MSG_CAPTURE,
-				VFE_MSG_OUTPUT_PRIMARY,
-				vfe40_ctrl);
-		}
-		if (rc < 0) {
-			pr_err(
-			"%s error configuring pingpong buffers for primary output",
-			__func__);
-			rc = -EINVAL;
-			goto proc_general_done;
-		}
-		/* Configure secondary channel */
-		rc = vfe40_configure_pingpong_buffers(
-				VFE_MSG_CAPTURE, VFE_MSG_OUTPUT_SECONDARY,
-				vfe40_ctrl);
-		if (rc < 0) {
-			pr_err(
-			"%s error configuring pingpong buffers for secondary output",
-			__func__);
-			rc = -EINVAL;
-			goto proc_general_done;
-		}
+		snapshot_cnt = vfe_params.capture_count;
+		vfe40_ctrl->share_ctrl->current_mode =
+			vfe_params.operation_mode;
+
 		rc = vfe40_capture(pmctl, snapshot_cnt, vfe40_ctrl);
 		break;
 	case VFE_CMD_START_RECORDING:
-		CDBG("vfe40_proc_general: cmdID = %s\n",
+		pr_info("vfe40_proc_general: cmdID = %s\n",
 			vfe40_general_cmd[cmd->id]);
-		if (vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_PREVIEW_AND_VIDEO)
-			rc = vfe40_configure_pingpong_buffers(
-				VFE_MSG_START_RECORDING,
-				VFE_MSG_OUTPUT_SECONDARY,
-				vfe40_ctrl);
-		else if (vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_VIDEO_AND_PREVIEW)
-			rc = vfe40_configure_pingpong_buffers(
-				VFE_MSG_START_RECORDING,
-				VFE_MSG_OUTPUT_PRIMARY,
-				vfe40_ctrl);
-		if (rc < 0) {
-			pr_err(
-				"%s error configuring pingpong buffers for video\n",
-				__func__);
-			rc = -EINVAL;
-			goto proc_general_done;
-		}
 		rc = vfe40_start_recording(pmctl, vfe40_ctrl);
 		break;
 	case VFE_CMD_STOP_RECORDING:
-		CDBG("vfe40_proc_general: cmdID = %s\n",
+		pr_info("vfe40_proc_general: cmdID = %s\n",
 			vfe40_general_cmd[cmd->id]);
 		rc = vfe40_stop_recording(pmctl, vfe40_ctrl);
 		break;
@@ -1383,7 +1805,12 @@
 		break;
 
 	case VFE_CMD_STATS_AE_START: {
-		rc = vfe_stats_aec_buf_init(vfe40_ctrl, NULL);
+		if (vfe40_use_bayer_stats(vfe40_ctrl)) {
+			/* Error */
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
+		rc = vfe_stats_aec_bg_buf_init(vfe40_ctrl);
 		if (rc < 0) {
 			pr_err("%s: cannot config ping/pong address of AEC",
 				 __func__);
@@ -1412,7 +1839,12 @@
 		}
 		break;
 	case VFE_CMD_STATS_AF_START: {
-		rc = vfe_stats_af_buf_init(vfe40_ctrl, NULL);
+		if (vfe40_use_bayer_stats(vfe40_ctrl)) {
+			/* Error */
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
+		rc = vfe_stats_af_bf_buf_init(vfe40_ctrl);
 		if (rc < 0) {
 			pr_err("%s: cannot config ping/pong address of AF",
 				__func__);
@@ -1440,8 +1872,12 @@
 			cmdp, (vfe40_cmd[cmd->id].length));
 		}
 		break;
-
 	case VFE_CMD_STATS_AWB_START: {
+		if (vfe40_use_bayer_stats(vfe40_ctrl)) {
+			/* Error */
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
 		rc = vfe_stats_awb_buf_init(vfe40_ctrl, NULL);
 		if (rc < 0) {
 			pr_err("%s: cannot config ping/pong address of AWB",
@@ -1472,7 +1908,7 @@
 		break;
 
 	case VFE_CMD_STATS_IHIST_START: {
-		rc = vfe_stats_ihist_buf_init(vfe40_ctrl, NULL);
+		rc = vfe_stats_ihist_buf_init(vfe40_ctrl);
 		if (rc < 0) {
 			pr_err("%s: cannot config ping/pong address of IHIST",
 				 __func__);
@@ -1503,7 +1939,7 @@
 
 
 	case VFE_CMD_STATS_RS_START: {
-		rc = vfe_stats_rs_buf_init(vfe40_ctrl, NULL);
+		rc = vfe_stats_rs_buf_init(vfe40_ctrl);
 		if (rc < 0) {
 			pr_err("%s: cannot config ping/pong address of RS",
 				__func__);
@@ -1528,7 +1964,7 @@
 		break;
 
 	case VFE_CMD_STATS_CS_START: {
-		rc = vfe_stats_cs_buf_init(vfe40_ctrl, NULL);
+		rc = vfe_stats_cs_buf_init(vfe40_ctrl);
 		if (rc < 0) {
 			pr_err("%s: cannot config ping/pong address of CS",
 				__func__);
@@ -1552,6 +1988,65 @@
 		}
 		break;
 
+	case VFE_CMD_STATS_BG_START:
+	case VFE_CMD_STATS_BF_START:
+	case VFE_CMD_STATS_BHIST_START: {
+		if (!vfe40_use_bayer_stats(vfe40_ctrl)) {
+			/* Error */
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
+		old_val = msm_camera_io_r(
+			vfe40_ctrl->share_ctrl->vfebase + VFE_STATS_CFG);
+		module_val = msm_camera_io_r(
+			vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_CFG);
+		if (VFE_CMD_STATS_BG_START == cmd->id) {
+			module_val |= BG_ENABLE_MASK;
+			rc = vfe_stats_aec_bg_buf_init(vfe40_ctrl);
+			if (rc < 0) {
+				pr_err("%s: cannot config ping/pong address of CS",
+					__func__);
+				goto proc_general_done;
+			}
+		} else if (VFE_CMD_STATS_BF_START == cmd->id) {
+			module_val |= BF_ENABLE_MASK;
+			rc = vfe_stats_af_bf_buf_init(vfe40_ctrl);
+			if (rc < 0) {
+				pr_err("%s: cannot config ping/pong address of CS",
+					__func__);
+				goto proc_general_done;
+			}
+		} else {
+			module_val |= BHIST_ENABLE_MASK;
+			old_val |= STATS_BHIST_ENABLE_MASK;
+			rc = vfe_stats_bhist_buf_init(vfe40_ctrl);
+			if (rc < 0) {
+				pr_err("%s: cannot config ping/pong address of CS",
+					__func__);
+				goto proc_general_done;
+			}
+		}
+		msm_camera_io_w(old_val, vfe40_ctrl->share_ctrl->vfebase +
+			VFE_STATS_CFG);
+		msm_camera_io_w(module_val,
+			vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_CFG);
+		cmdp = kmalloc(cmd->length, GFP_ATOMIC);
+		if (!cmdp) {
+			rc = -ENOMEM;
+			goto proc_general_done;
+		}
+		if (copy_from_user(cmdp,
+				(void __user *)(cmd->value),
+				cmd->length)) {
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
+		msm_camera_io_memcpy(
+			vfe40_ctrl->share_ctrl->vfebase +
+			vfe40_cmd[cmd->id].offset,
+			cmdp, (vfe40_cmd[cmd->id].length));
+		}
+		break;
 	case VFE_CMD_MCE_UPDATE:
 	case VFE_CMD_MCE_CFG:{
 		cmdp = kmalloc(cmd->length, GFP_ATOMIC);
@@ -1638,6 +2133,38 @@
 		rc = -EFAULT;
 		goto proc_general_done;
 
+	case VFE_CMD_MESH_ROLL_OFF_CFG: {
+		cmdp = kmalloc(cmd->length, GFP_ATOMIC);
+		if (!cmdp) {
+			rc = -ENOMEM;
+			goto proc_general_done;
+		}
+		if (copy_from_user(cmdp,
+			(void __user *)(cmd->value) , cmd->length)) {
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
+		cmdp_local = cmdp;
+		msm_camera_io_memcpy(
+			vfe40_ctrl->share_ctrl->vfebase +
+			vfe40_cmd[cmd->id].offset,
+			cmdp_local, V40_MESH_ROLL_OFF_CFG_LEN);
+		cmdp_local += 9;
+		vfe40_program_dmi_cfg(ROLLOFF_RAM0_BANK0, vfe40_ctrl);
+		/* for loop for extrcting table. */
+		for (i = 0; i < (V40_MESH_ROLL_OFF_TABLE_SIZE * 2); i++) {
+			msm_camera_io_w(*cmdp_local,
+				vfe40_ctrl->share_ctrl->vfebase +
+				VFE_DMI_DATA_LO);
+			cmdp_local++;
+		}
+		CDBG("done writing mesh table\n");
+		vfe40_program_dmi_cfg(NO_MEM_SELECTED, vfe40_ctrl);
+	}
+	break;
+	case VFE_CMD_GET_MESH_ROLLOFF_TABLE:
+		break;
+
 	case VFE_CMD_LA_CFG:
 		cmdp = kmalloc(cmd->length, GFP_ATOMIC);
 		if (!cmdp) {
@@ -1746,15 +2273,6 @@
 
 	case VFE_CMD_LIVESHOT:
 		/* Configure primary channel */
-		rc = vfe40_configure_pingpong_buffers(VFE_MSG_CAPTURE,
-					VFE_MSG_OUTPUT_PRIMARY, vfe40_ctrl);
-		if (rc < 0) {
-			pr_err(
-			"%s error configuring pingpong buffers for primary output\n",
-			__func__);
-			rc = -EINVAL;
-			goto proc_general_done;
-		}
 		vfe40_start_liveshot(pmctl, vfe40_ctrl);
 		break;
 
@@ -1774,7 +2292,6 @@
 			vfe40_ctrl->share_ctrl->vfebase +
 			V40_LINEARIZATION_OFF1,
 			cmdp_local, V40_LINEARIZATION_LEN1);
-
 		cmdp_local = cmdp + 17;
 		vfe40_write_linear_cfg(BLACK_LUT_RAM_BANK0,
 					cmdp_local, vfe40_ctrl);
@@ -2126,6 +2643,11 @@
 		break;
 
 	case VFE_CMD_STATS_AWB_STOP: {
+		if (vfe40_use_bayer_stats(vfe40_ctrl)) {
+			/* Error */
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
 		old_val = msm_camera_io_r(
 			vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_CFG);
 		old_val &= ~AWB_ENABLE_MASK;
@@ -2133,27 +2655,30 @@
 			vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_CFG);
 		}
 		break;
-
 	case VFE_CMD_STATS_AE_STOP: {
+		if (vfe40_use_bayer_stats(vfe40_ctrl)) {
+			/* Error */
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
 		old_val = msm_camera_io_r(
 			vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_CFG);
-		old_val &= ~BG_ENABLE_MASK;
+		old_val &= BG_ENABLE_MASK;
 		msm_camera_io_w(old_val,
 			vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_CFG);
 		}
 		break;
 	case VFE_CMD_STATS_AF_STOP: {
+		if (vfe40_use_bayer_stats(vfe40_ctrl)) {
+			/* Error */
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
 		old_val = msm_camera_io_r(
 			vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_CFG);
 		old_val &= ~BF_ENABLE_MASK;
 		msm_camera_io_w(old_val,
 			vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_CFG);
-		rc = vfe40_stats_flush_enqueue(vfe40_ctrl, MSM_STATS_TYPE_AF);
-		if (rc < 0) {
-			pr_err("%s: dq stats buf err = %d",
-				   __func__, rc);
-			return -EINVAL;
-		}
 		}
 		break;
 
@@ -2183,9 +2708,47 @@
 			vfe40_ctrl->share_ctrl->vfebase + VFE_MODULE_CFG);
 		}
 		break;
+
+	case VFE_CMD_STATS_BG_STOP:
+	case VFE_CMD_STATS_BF_STOP:
+	case VFE_CMD_STATS_BHIST_STOP: {
+		if (!vfe40_use_bayer_stats(vfe40_ctrl)) {
+			/* Error */
+			rc = -EFAULT;
+			goto proc_general_done;
+		}
+		old_val = msm_camera_io_r(
+			vfe40_ctrl->share_ctrl->vfebase + VFE_STATS_CFG);
+
+		if (VFE_CMD_STATS_BHIST_STOP == cmd->id)
+			old_val &= ~STATS_BHIST_ENABLE_MASK;
+
+		msm_camera_io_w(old_val,
+			vfe40_ctrl->share_ctrl->vfebase + VFE_STATS_CFG);
+		if (VFE_CMD_STATS_BF_STOP == cmd->id) {
+			rc = vfe40_stats_flush_enqueue(vfe40_ctrl,
+					MSM_STATS_TYPE_BF);
+			if (rc < 0) {
+				pr_err("%s: dq stats buf err = %d",
+					   __func__, rc);
+				return -EINVAL;
+			}
+		}
+		}
+		break;
+
 	case VFE_CMD_STOP:
-		CDBG("vfe40_proc_general: cmdID = %s\n",
+		pr_info("vfe40_proc_general: cmdID = %s\n",
 			vfe40_general_cmd[cmd->id]);
+		if (copy_from_user(&vfe_params,
+				(void __user *)(cmd->value),
+				sizeof(struct msm_camera_vfe_params_t))) {
+				rc = -EFAULT;
+				goto proc_general_done;
+		}
+
+		vfe40_ctrl->share_ctrl->current_mode =
+			vfe_params.operation_mode;
 		vfe40_stop(vfe40_ctrl);
 		break;
 
@@ -2229,14 +2792,15 @@
 		break;
 
 	case VFE_CMD_ZSL:
-		rc = vfe40_configure_pingpong_buffers(VFE_MSG_START,
-			VFE_MSG_OUTPUT_PRIMARY, vfe40_ctrl);
-		if (rc < 0)
-			goto proc_general_done;
-		rc = vfe40_configure_pingpong_buffers(VFE_MSG_START,
-			VFE_MSG_OUTPUT_SECONDARY, vfe40_ctrl);
-		if (rc < 0)
-			goto proc_general_done;
+		if (copy_from_user(&vfe_params,
+				(void __user *)(cmd->value),
+				sizeof(struct msm_camera_vfe_params_t))) {
+				rc = -EFAULT;
+				goto proc_general_done;
+		}
+
+		vfe40_ctrl->share_ctrl->current_mode =
+			vfe_params.operation_mode;
 
 		rc = vfe40_zsl(pmctl, vfe40_ctrl);
 		break;
@@ -2331,6 +2895,10 @@
 			*cmdp & VFE_FRAME_SKIP_PERIOD_MASK) + 1;
 		vfe40_ctrl->frame_skip_pattern = (uint32_t)(*(cmdp + 2));
 		break;
+	case VFE_CMD_STOP_LIVESHOT:
+		CDBG("%s Stopping liveshot ", __func__);
+		vfe40_stop_liveshot(pmctl, vfe40_ctrl);
+		break;
 	default:
 		if (cmd->length != vfe40_cmd[cmd->id].length)
 			return -EINVAL;
@@ -2389,221 +2957,505 @@
 
 }
 
+void axi_stop_pix(struct vfe_share_ctrl_t *share_ctrl)
+{
+	uint32_t operation_mode =
+	share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
+		VFE_OUTPUTS_RDI1);
+	uint32_t irq_comp_mask, irq_mask;
+	uint32_t reg_update = 0x1;
+
+	irq_comp_mask =
+		msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_COMP_MASK);
+	irq_mask = msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+
+	switch (share_ctrl->cmd_type) {
+	case AXI_CMD_PREVIEW: {
+		switch (operation_mode) {
+		case VFE_OUTPUTS_PREVIEW:
+		case VFE_OUTPUTS_PREVIEW_AND_VIDEO:
+			if (share_ctrl->comp_output_mode &
+				VFE40_OUTPUT_MODE_PRIMARY) {
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out0.ch0]);
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out0.ch1]);
+				irq_comp_mask &= ~(
+					0x1 << share_ctrl->outpath.out0.ch0 |
+					0x1 << share_ctrl->outpath.out0.ch1);
+				share_ctrl->outpath.output_mode |=
+					VFE40_OUTPUT_MODE_PRIMARY;
+			} else if (share_ctrl->comp_output_mode &
+					VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out0.ch0]);
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out0.ch1]);
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out0.ch2]);
+				irq_comp_mask &= ~(
+					0x1 << share_ctrl->outpath.out0.ch0 |
+					0x1 << share_ctrl->outpath.out0.ch1 |
+					0x1 << share_ctrl->outpath.out0.ch2);
+				share_ctrl->outpath.output_mode |=
+					VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS;
+			}
+			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
+			break;
+		default:
+			if (share_ctrl->comp_output_mode &
+				VFE40_OUTPUT_MODE_SECONDARY) {
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out1.ch0]);
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out1.ch1]);
+				irq_comp_mask &= ~(
+					0x1 << share_ctrl->outpath.out1.ch0 |
+					0x1 << share_ctrl->outpath.out1.ch1);
+				share_ctrl->outpath.output_mode |=
+					VFE40_OUTPUT_MODE_SECONDARY;
+			} else if (share_ctrl->comp_output_mode &
+				VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out1.ch0]);
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out1.ch1]);
+				msm_camera_io_w(0, share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[share_ctrl->
+					outpath.out1.ch2]);
+				irq_comp_mask &= ~(
+					0x1 << share_ctrl->outpath.out1.ch0 |
+					0x1 << share_ctrl->outpath.out1.ch1 |
+					0x1 << share_ctrl->outpath.out1.ch2);
+				share_ctrl->outpath.output_mode |=
+					VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS;
+			}
+			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
+			break;
+			}
+		}
+		break;
+	default:
+		if (share_ctrl->comp_output_mode &
+			VFE40_OUTPUT_MODE_PRIMARY) {
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->
+				outpath.out0.ch0]);
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->
+				outpath.out0.ch1]);
+			irq_comp_mask &= ~(
+				0x1 << share_ctrl->outpath.out0.ch0 |
+				0x1 << share_ctrl->outpath.out0.ch1);
+			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
+			share_ctrl->outpath.output_mode |=
+					VFE40_OUTPUT_MODE_PRIMARY;
+		} else if (share_ctrl->comp_output_mode &
+				VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->
+				outpath.out0.ch0]);
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->
+				outpath.out0.ch1]);
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->
+				outpath.out0.ch2]);
+			irq_comp_mask &= ~(
+				0x1 << share_ctrl->outpath.out0.ch0 |
+				0x1 << share_ctrl->outpath.out0.ch1 |
+				0x1 << share_ctrl->outpath.out0.ch2);
+			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
+			share_ctrl->outpath.output_mode |=
+					VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS;
+		}
+
+		if (share_ctrl->comp_output_mode &
+			VFE40_OUTPUT_MODE_SECONDARY) {
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->
+				outpath.out1.ch0]);
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->outpath.out1.ch1]);
+			irq_comp_mask &= ~(
+				0x1 << share_ctrl->outpath.out1.ch0 |
+				0x1 << share_ctrl->outpath.out1.ch1);
+			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
+			share_ctrl->outpath.output_mode |=
+					VFE40_OUTPUT_MODE_SECONDARY;
+		} else if (share_ctrl->comp_output_mode &
+			VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->outpath.out1.ch0]);
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->outpath.out1.ch1]);
+			msm_camera_io_w(0, share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[share_ctrl->outpath.out1.ch2]);
+			irq_comp_mask &= ~(
+				0x1 << share_ctrl->outpath.out1.ch0 |
+				0x1 << share_ctrl->outpath.out1.ch1 |
+				0x1 << share_ctrl->outpath.out1.ch2);
+			irq_mask &= ~VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
+			share_ctrl->outpath.output_mode |=
+					VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS;
+		}
+		break;
+	}
+
+	msm_camera_io_w_mb(reg_update,
+		share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
+	msm_camera_io_w(irq_comp_mask,
+		share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
+	msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+}
+
+void axi_stop_rdi0(struct vfe_share_ctrl_t *share_ctrl)
+{
+	uint32_t reg_update = 0x2;
+	uint32_t irq_mask;
+	irq_mask = msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+
+	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
+		msm_camera_io_w(0, share_ctrl->vfebase +
+			vfe40_AXI_WM_CFG[share_ctrl->outpath.out2.ch0]);
+		irq_mask &= ~(0x1 << (share_ctrl->outpath.out2.ch0 +
+				VFE_WM_OFFSET));
+	}
+	msm_camera_io_w_mb(reg_update,
+		share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
+	msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+}
+
+void axi_stop_rdi1(struct vfe_share_ctrl_t *share_ctrl)
+{
+	uint32_t reg_update = 0x4;
+	uint32_t irq_mask;
+	irq_mask = msm_camera_io_r(share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+
+	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
+		msm_camera_io_w(1, share_ctrl->vfebase +
+			vfe40_AXI_WM_CFG[share_ctrl->outpath.out3.ch0]);
+		irq_mask &= ~(0x1 << (share_ctrl->outpath.out3.ch0 +
+			VFE_WM_OFFSET));
+	}
+
+	msm_camera_io_w_mb(reg_update,
+		share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
+	msm_camera_io_w(irq_mask, share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+}
+
+void axi_stop_process(struct vfe_share_ctrl_t *share_ctrl)
+{
+	uint32_t operation_mode =
+	share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
+		VFE_OUTPUTS_RDI1);
+
+	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
+		axi_stop_rdi0(share_ctrl);
+		share_ctrl->comp_output_mode &= ~VFE40_OUTPUT_MODE_TERTIARY1;
+	}
+	if (share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
+		axi_stop_rdi1(share_ctrl);
+		share_ctrl->comp_output_mode &= ~VFE40_OUTPUT_MODE_TERTIARY2;
+	}
+	if (operation_mode) {
+		axi_stop_pix(share_ctrl);
+		share_ctrl->comp_output_mode &=
+				~(share_ctrl->outpath.output_mode);
+	}
+}
+
 static void vfe40_process_reg_update_irq(
 		struct vfe40_ctrl_type *vfe40_ctrl)
 {
 	unsigned long flags;
+	struct vfe_share_ctrl_t *share_ctrl = vfe40_ctrl->share_ctrl;
 
-	if (vfe40_ctrl->recording_state == VFE_STATE_START_REQUESTED) {
-		if (vfe40_ctrl->share_ctrl->operation_mode ==
+	if (atomic_cmpxchg(
+		&share_ctrl->pix0_update_ack_pending, 2, 0) == 2) {
+		axi_stop_pix(share_ctrl);
+		msm_camera_io_w_mb(
+				CAMIF_COMMAND_STOP_AT_FRAME_BOUNDARY,
+				share_ctrl->vfebase + VFE_CAMIF_COMMAND);
+		axi_disable_irq(share_ctrl);
+		vfe40_send_isp_msg(&vfe40_ctrl->subdev,
+			share_ctrl->vfeFrameId,
+			MSG_ID_PIX0_UPDATE_ACK);
+		share_ctrl->comp_output_mode &=
+				~(share_ctrl->outpath.output_mode);
+		share_ctrl->current_mode &=
+			(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI0);
+	}  else {
+		if (share_ctrl->recording_state == VFE_STATE_START_REQUESTED) {
+			if (share_ctrl->operation_mode &
 				VFE_OUTPUTS_VIDEO_AND_PREVIEW) {
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(1,
+					share_ctrl->vfebase + vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out0.ch0]);
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(1,
+					share_ctrl->vfebase + vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out0.ch1]);
-		} else if (vfe40_ctrl->share_ctrl->operation_mode ==
+			} else if (share_ctrl->operation_mode &
 				VFE_OUTPUTS_PREVIEW_AND_VIDEO) {
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(1,
+					share_ctrl->vfebase + vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out1.ch0]);
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(1,
+					share_ctrl->vfebase + vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out1.ch1]);
 		}
-		vfe40_ctrl->recording_state = VFE_STATE_STARTED;
+			share_ctrl->recording_state = VFE_STATE_STARTED;
 		msm_camera_io_w_mb(1,
-			vfe40_ctrl->share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
+				share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
 		CDBG("start video triggered .\n");
-	} else if (vfe40_ctrl->recording_state ==
+		} else if (share_ctrl->recording_state ==
 			VFE_STATE_STOP_REQUESTED) {
-		if (vfe40_ctrl->share_ctrl->operation_mode ==
+			if (share_ctrl->operation_mode &
 				VFE_OUTPUTS_VIDEO_AND_PREVIEW) {
-			msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(0,
+					share_ctrl->vfebase + vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out0.ch0]);
-			msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(0,
+					share_ctrl->vfebase + vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out0.ch1]);
-		} else if (vfe40_ctrl->share_ctrl->operation_mode ==
+			} else if (share_ctrl->operation_mode &
 				VFE_OUTPUTS_PREVIEW_AND_VIDEO) {
-			msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(0,
+					share_ctrl->vfebase + vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out1.ch0]);
-			msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(0,
+					share_ctrl->vfebase + vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out1.ch1]);
 		}
 		CDBG("stop video triggered .\n");
 	}
 
-	if (vfe40_ctrl->start_ack_pending == TRUE) {
+		if (atomic_cmpxchg(
+			&share_ctrl->pix0_update_ack_pending, 1, 0) == 1) {
+			share_ctrl->comp_output_mode |=
+				(share_ctrl->outpath.output_mode
+				& ~(VFE40_OUTPUT_MODE_TERTIARY1|
+					VFE40_OUTPUT_MODE_TERTIARY2));
 		vfe40_send_isp_msg(&vfe40_ctrl->subdev,
-			vfe40_ctrl->share_ctrl->vfeFrameId, MSG_ID_START_ACK);
-		vfe40_ctrl->start_ack_pending = FALSE;
+				share_ctrl->vfeFrameId, MSG_ID_PIX0_UPDATE_ACK);
+			share_ctrl->current_mode &=
+				(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI0);
 	} else {
-		if (vfe40_ctrl->recording_state ==
-				VFE_STATE_STOP_REQUESTED) {
-			vfe40_ctrl->recording_state = VFE_STATE_STOPPED;
+		if (share_ctrl->recording_state ==
+			VFE_STATE_STOP_REQUESTED) {
+				share_ctrl->recording_state = VFE_STATE_STOPPED;
 			/* request a reg update and send STOP_REC_ACK
 			 * when we process the next reg update irq.
 			 */
-			msm_camera_io_w_mb(1,
-			vfe40_ctrl->share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
-		} else if (vfe40_ctrl->recording_state ==
+			msm_camera_io_w_mb(1, share_ctrl->vfebase +
+						VFE_REG_UPDATE_CMD);
+		} else if (share_ctrl->recording_state ==
 					VFE_STATE_STOPPED) {
 			vfe40_send_isp_msg(&vfe40_ctrl->subdev,
-				vfe40_ctrl->share_ctrl->vfeFrameId,
+					share_ctrl->vfeFrameId,
 				MSG_ID_STOP_REC_ACK);
-			vfe40_ctrl->recording_state = VFE_STATE_IDLE;
+				share_ctrl->recording_state = VFE_STATE_IDLE;
 		}
-		spin_lock_irqsave(&vfe40_ctrl->update_ack_lock, flags);
-		if (vfe40_ctrl->update_ack_pending == TRUE) {
-			vfe40_ctrl->update_ack_pending = FALSE;
+		spin_lock_irqsave(&share_ctrl->update_ack_lock, flags);
+		if (share_ctrl->update_ack_pending == TRUE) {
+			share_ctrl->update_ack_pending = FALSE;
 			spin_unlock_irqrestore(
-				&vfe40_ctrl->update_ack_lock, flags);
+				&share_ctrl->update_ack_lock, flags);
 			vfe40_send_isp_msg(&vfe40_ctrl->subdev,
-				vfe40_ctrl->share_ctrl->vfeFrameId,
-				MSG_ID_UPDATE_ACK);
+				share_ctrl->vfeFrameId, MSG_ID_UPDATE_ACK);
 		} else {
 			spin_unlock_irqrestore(
-				&vfe40_ctrl->update_ack_lock, flags);
+					&share_ctrl->update_ack_lock, flags);
 		}
 	}
 
-	if (vfe40_ctrl->share_ctrl->liveshot_state ==
-		VFE_STATE_START_REQUESTED) {
+	switch (share_ctrl->liveshot_state) {
+	case VFE_STATE_START_REQUESTED:
 		CDBG("%s enabling liveshot output\n", __func__);
-		if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-				VFE40_OUTPUT_MODE_PRIMARY) {
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+			if (share_ctrl->comp_output_mode &
+			VFE40_OUTPUT_MODE_PRIMARY) {
+				msm_camera_io_w(1, share_ctrl->vfebase +
+					vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out0.ch0]);
-			msm_camera_io_w(1, vfe40_ctrl->share_ctrl->vfebase +
-			vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(1, share_ctrl->vfebase +
+					vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out0.ch1]);
-			vfe40_ctrl->share_ctrl->liveshot_state =
+
+				share_ctrl->liveshot_state =
 				VFE_STATE_STARTED;
 		}
-	}
-
-	if (vfe40_ctrl->share_ctrl->liveshot_state == VFE_STATE_STARTED) {
-		vfe40_ctrl->share_ctrl->vfe_capture_count--;
-		if (!vfe40_ctrl->share_ctrl->vfe_capture_count)
-			vfe40_ctrl->share_ctrl->liveshot_state =
-				VFE_STATE_STOP_REQUESTED;
-		msm_camera_io_w_mb(1, vfe40_ctrl->
-			share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
-	} else if (vfe40_ctrl->share_ctrl->liveshot_state ==
-			VFE_STATE_STOP_REQUESTED) {
-		CDBG("%s: disabling liveshot output\n", __func__);
-		if (vfe40_ctrl->share_ctrl->outpath.output_mode &
-			VFE40_OUTPUT_MODE_PRIMARY) {
-			msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+		break;
+	case VFE_STATE_STARTED:
+			share_ctrl->vfe_capture_count--;
+			if (!share_ctrl->vfe_capture_count &&
+				(share_ctrl->comp_output_mode &
+				VFE40_OUTPUT_MODE_PRIMARY)) {
+				msm_camera_io_w(0, share_ctrl->vfebase +
+					vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out0.ch0]);
-			msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase +
-				vfe40_AXI_WM_CFG[vfe40_ctrl->
+				msm_camera_io_w(0, share_ctrl->vfebase +
+					vfe40_AXI_WM_CFG[
 				share_ctrl->outpath.out0.ch1]);
-			vfe40_ctrl->share_ctrl->liveshot_state =
-				VFE_STATE_STOPPED;
-			msm_camera_io_w_mb(1, vfe40_ctrl->share_ctrl->vfebase +
+		}
+		break;
+	case VFE_STATE_STOP_REQUESTED:
+		if (share_ctrl->comp_output_mode &
+			VFE40_OUTPUT_MODE_PRIMARY) {
+			/* Stop requested, stop write masters, and
+			 * trigger REG_UPDATE. Send STOP_LS_ACK in
+			 * next reg update. */
+				msm_camera_io_w(0, share_ctrl->vfebase +
+					vfe40_AXI_WM_CFG[
+				share_ctrl->outpath.out0.ch0]);
+				msm_camera_io_w(0, share_ctrl->vfebase +
+					vfe40_AXI_WM_CFG[
+				share_ctrl->outpath.out0.ch1]);
+
+				share_ctrl->liveshot_state = VFE_STATE_STOPPED;
+				msm_camera_io_w_mb(1, share_ctrl->vfebase +
 				VFE_REG_UPDATE_CMD);
 		}
-	} else if (vfe40_ctrl->share_ctrl->liveshot_state ==
-			VFE_STATE_STOPPED) {
-		vfe40_ctrl->share_ctrl->liveshot_state = VFE_STATE_IDLE;
+		break;
+	case VFE_STATE_STOPPED:
+		CDBG("%s Sending STOP_LS ACK\n", __func__);
+		vfe40_send_isp_msg(&vfe40_ctrl->subdev,
+				share_ctrl->vfeFrameId, MSG_ID_STOP_LS_ACK);
+			share_ctrl->liveshot_state = VFE_STATE_IDLE;
+		break;
+	default:
+		break;
 	}
 
-	if ((vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_THUMB_AND_MAIN) ||
-		(vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_MAIN_AND_THUMB) ||
-		(vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_THUMB_AND_JPEG) ||
-		(vfe40_ctrl->share_ctrl->operation_mode ==
-			VFE_OUTPUTS_JPEG_AND_THUMB)) {
+	if ((share_ctrl->operation_mode & VFE_OUTPUTS_THUMB_AND_MAIN) ||
+		(share_ctrl->operation_mode &
+		VFE_OUTPUTS_MAIN_AND_THUMB) ||
+		(share_ctrl->operation_mode &
+		VFE_OUTPUTS_THUMB_AND_JPEG) ||
+		(share_ctrl->operation_mode &
+		VFE_OUTPUTS_JPEG_AND_THUMB)) {
 		/* in snapshot mode */
 		/* later we need to add check for live snapshot mode. */
 		if (vfe40_ctrl->frame_skip_pattern & (0x1 <<
 			(vfe40_ctrl->snapshot_frame_cnt %
 				vfe40_ctrl->frame_skip_cnt))) {
-			vfe40_ctrl->share_ctrl->vfe_capture_count--;
+				share_ctrl->vfe_capture_count--;
 			/* if last frame to be captured: */
-			if (vfe40_ctrl->share_ctrl->vfe_capture_count == 0) {
-				/* stop the bus output:write master enable = 0*/
-				if (vfe40_ctrl->share_ctrl->outpath.output_mode
+				if (share_ctrl->vfe_capture_count == 0) {
+					/* stop the bus output: */
+					if (share_ctrl->comp_output_mode
 					& VFE40_OUTPUT_MODE_PRIMARY) {
-					msm_camera_io_w(0,
-						vfe40_ctrl->share_ctrl->vfebase+
-						vfe40_AXI_WM_CFG[vfe40_ctrl->
-						share_ctrl->outpath.out0.ch0]);
-					msm_camera_io_w(0,
-						vfe40_ctrl->share_ctrl->vfebase+
-						vfe40_AXI_WM_CFG[vfe40_ctrl->
-						share_ctrl->outpath.out0.ch1]);
-				}
-				if (vfe40_ctrl->share_ctrl->outpath.output_mode&
+						msm_camera_io_w(0,
+							share_ctrl->vfebase+
+							vfe40_AXI_WM_CFG[
+							share_ctrl->
+							outpath.out0.ch0]);
+						msm_camera_io_w(0,
+							share_ctrl->vfebase+
+							vfe40_AXI_WM_CFG[
+							share_ctrl->
+							outpath.out0.ch1]);
+					}
+					if (share_ctrl->comp_output_mode &
 						VFE40_OUTPUT_MODE_SECONDARY) {
-					msm_camera_io_w(0,
-						vfe40_ctrl->share_ctrl->vfebase+
-						vfe40_AXI_WM_CFG[vfe40_ctrl->
-						share_ctrl->outpath.out1.ch0]);
-					msm_camera_io_w(0,
-						vfe40_ctrl->share_ctrl->vfebase+
-						vfe40_AXI_WM_CFG[vfe40_ctrl->
-						share_ctrl->outpath.out1.ch1]);
+						msm_camera_io_w(0,
+							share_ctrl->vfebase+
+							vfe40_AXI_WM_CFG[
+							share_ctrl->
+							outpath.out1.ch0]);
+						msm_camera_io_w(0,
+							share_ctrl->vfebase+
+							vfe40_AXI_WM_CFG[
+							share_ctrl->
+							outpath.out1.ch1]);
 				}
 				msm_camera_io_w_mb
 				(CAMIF_COMMAND_STOP_AT_FRAME_BOUNDARY,
-				vfe40_ctrl->share_ctrl->vfebase +
+					share_ctrl->vfebase +
 				VFE_CAMIF_COMMAND);
 				vfe40_ctrl->snapshot_frame_cnt = -1;
 				vfe40_ctrl->frame_skip_cnt = 31;
-				vfe40_ctrl->frame_skip_pattern = 0xffffffff;
+					vfe40_ctrl->frame_skip_pattern =
+								0xffffffff;
 			} /*if snapshot count is 0*/
 		} /*if frame is not being dropped*/
 		vfe40_ctrl->snapshot_frame_cnt++;
 		/* then do reg_update. */
 		msm_camera_io_w(1,
-			vfe40_ctrl->share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
+				share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
 	} /* if snapshot mode. */
 }
+}
 
-static void vfe40_set_default_reg_values(
-			struct vfe40_ctrl_type *vfe40_ctrl)
+static void vfe40_process_rdi0_reg_update_irq(
+	struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	msm_camera_io_w(0x800080,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_DEMUX_GAIN_0);
-	msm_camera_io_w(0x800080,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_DEMUX_GAIN_1);
-	/* What value should we program CGC_OVERRIDE to? */
-	msm_camera_io_w(0xFFFFF,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_CGC_OVERRIDE);
+	if (atomic_cmpxchg(
+		&vfe40_ctrl->share_ctrl->rdi0_update_ack_pending, 2, 0) == 2) {
+		axi_stop_rdi0(vfe40_ctrl->share_ctrl);
+		axi_disable_irq(vfe40_ctrl->share_ctrl);
+		vfe40_send_isp_msg(&vfe40_ctrl->subdev,
+			vfe40_ctrl->share_ctrl->vfeFrameId,
+			MSG_ID_RDI0_UPDATE_ACK);
+		vfe40_ctrl->share_ctrl->comp_output_mode &=
+			~VFE40_OUTPUT_MODE_TERTIARY1;
+		vfe40_ctrl->share_ctrl->current_mode &=
+			~(VFE_OUTPUTS_RDI0);
+	}
 
-	/* default frame drop period and pattern */
-	msm_camera_io_w(0, vfe40_ctrl->share_ctrl->vfebase + VFE_CLAMP_ENC_MIN);
-	msm_camera_io_w(0xFFFFFF,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_CLAMP_ENC_MAX);
-	msm_camera_io_w(0,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_CLAMP_VIEW_MIN);
-	msm_camera_io_w(0xFFFFFF,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_CLAMP_VIEW_MAX);
+	if (atomic_cmpxchg(
+		&vfe40_ctrl->share_ctrl->rdi0_update_ack_pending, 1, 0) == 1) {
+		vfe40_ctrl->share_ctrl->comp_output_mode |=
+			VFE40_OUTPUT_MODE_TERTIARY1;
+		vfe40_send_isp_msg(&vfe40_ctrl->subdev,
+			vfe40_ctrl->share_ctrl->vfeFrameId,
+			MSG_ID_RDI0_UPDATE_ACK);
+		vfe40_ctrl->share_ctrl->current_mode &=
+			~(VFE_OUTPUTS_RDI0);
+	}
+}
 
-	/* stats UB config */
-	msm_camera_io_w(0x3980007,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_BUS_STATS_AEC_UB_CFG);
-	msm_camera_io_w(0x3A00007,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_BUS_STATS_AF_UB_CFG);
-	msm_camera_io_w(0x3A8000F,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_BUS_STATS_AWB_UB_CFG);
-	msm_camera_io_w(0x3B80007,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_BUS_STATS_RS_UB_CFG);
-	msm_camera_io_w(0x3C0001F,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_BUS_STATS_CS_UB_CFG);
-	msm_camera_io_w(0x3E0001F,
-		vfe40_ctrl->share_ctrl->vfebase + VFE_BUS_STATS_HIST_UB_CFG);
+static void vfe40_process_rdi1_reg_update_irq(
+	struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	if (atomic_cmpxchg(
+		&vfe40_ctrl->share_ctrl->rdi1_update_ack_pending, 2, 0) == 2) {
+		axi_stop_rdi1(vfe40_ctrl->share_ctrl);
+		axi_disable_irq(vfe40_ctrl->share_ctrl);
+		vfe40_send_isp_msg(&vfe40_ctrl->subdev,
+			vfe40_ctrl->share_ctrl->vfeFrameId,
+			MSG_ID_RDI1_UPDATE_ACK);
+			vfe40_ctrl->share_ctrl->comp_output_mode &=
+				~VFE40_OUTPUT_MODE_TERTIARY2;
+		vfe40_ctrl->share_ctrl->current_mode &=
+			~(VFE_OUTPUTS_RDI1);
+	}
+
+	if (atomic_cmpxchg(
+		&vfe40_ctrl->share_ctrl->rdi1_update_ack_pending, 1, 0) == 1) {
+		vfe40_ctrl->share_ctrl->comp_output_mode |=
+			VFE40_OUTPUT_MODE_TERTIARY2;
+		vfe40_send_isp_msg(&vfe40_ctrl->subdev,
+			vfe40_ctrl->share_ctrl->vfeFrameId,
+			MSG_ID_RDI1_UPDATE_ACK);
+		vfe40_ctrl->share_ctrl->current_mode &=
+			~(VFE_OUTPUTS_RDI1);
+	}
 }
 
 static void vfe40_process_reset_irq(
@@ -2612,39 +3464,45 @@
 	unsigned long flags;
 
 	atomic_set(&vfe40_ctrl->share_ctrl->vstate, 0);
+	atomic_set(&vfe40_ctrl->share_ctrl->handle_common_irq, 0);
 
 	spin_lock_irqsave(&vfe40_ctrl->share_ctrl->stop_flag_lock, flags);
 	if (vfe40_ctrl->share_ctrl->stop_ack_pending) {
 		vfe40_ctrl->share_ctrl->stop_ack_pending = FALSE;
 		spin_unlock_irqrestore(
 			&vfe40_ctrl->share_ctrl->stop_flag_lock, flags);
+		if (vfe40_ctrl->share_ctrl->sync_abort)
+			complete(&vfe40_ctrl->share_ctrl->reset_complete);
+		else
 		vfe40_send_isp_msg(&vfe40_ctrl->subdev,
-			vfe40_ctrl->share_ctrl->vfeFrameId, MSG_ID_STOP_ACK);
+				vfe40_ctrl->share_ctrl->vfeFrameId,
+				MSG_ID_STOP_ACK);
 	} else {
 		spin_unlock_irqrestore(
 			&vfe40_ctrl->share_ctrl->stop_flag_lock, flags);
 		/* this is from reset command. */
-		vfe40_set_default_reg_values(vfe40_ctrl);
-
+		vfe40_reset_internal_variables(vfe40_ctrl);
+		if (vfe40_ctrl->share_ctrl->vfe_reset_flag) {
+			vfe40_ctrl->share_ctrl->vfe_reset_flag = false;
+			msm_camera_io_w(0xFF00,
+				vfe40_ctrl->share_ctrl->vfebase + VFE_BUS_CMD);
+		} else {
 		/* reload all write masters. (frame & line)*/
-		msm_camera_io_w(0x7FFF,
+		msm_camera_io_w(0xFF7F,
 			vfe40_ctrl->share_ctrl->vfebase + VFE_BUS_CMD);
-		vfe40_send_isp_msg(&vfe40_ctrl->subdev,
-			vfe40_ctrl->share_ctrl->vfeFrameId, MSG_ID_RESET_ACK);
+		}
+		complete(&vfe40_ctrl->share_ctrl->reset_complete);
 	}
 }
 
 static void vfe40_process_camif_sof_irq(
 		struct vfe40_ctrl_type *vfe40_ctrl)
 {
-	if (vfe40_ctrl->share_ctrl->operation_mode ==
+	if (vfe40_ctrl->share_ctrl->operation_mode &
 		VFE_OUTPUTS_RAW) {
-		if (vfe40_ctrl->start_ack_pending) {
-			vfe40_send_isp_msg(&vfe40_ctrl->subdev,
-				vfe40_ctrl->share_ctrl->vfeFrameId,
-				MSG_ID_START_ACK);
-			vfe40_ctrl->start_ack_pending = FALSE;
-		}
+		if (vfe40_ctrl->share_ctrl->start_ack_pending)
+			vfe40_ctrl->share_ctrl->start_ack_pending = FALSE;
+
 		vfe40_ctrl->share_ctrl->vfe_capture_count--;
 		/* if last frame to be captured: */
 		if (vfe40_ctrl->share_ctrl->vfe_capture_count == 0) {
@@ -2659,11 +3517,15 @@
 			VFE_MODE_OF_OPERATION_VIDEO) &&
 		(vfe40_ctrl->share_ctrl->vfeFrameId %
 			vfe40_ctrl->hfr_mode != 0)) {
-		vfe40_ctrl->share_ctrl->vfeFrameId++;
+		if (vfe40_ctrl->vfe_sof_count_enable)
+			vfe40_ctrl->share_ctrl->vfeFrameId++;
 		CDBG("Skip the SOF notification when HFR enabled\n");
 		return;
 	}
-	vfe40_ctrl->share_ctrl->vfeFrameId++;
+
+	if (vfe40_ctrl->vfe_sof_count_enable)
+		vfe40_ctrl->share_ctrl->vfeFrameId++;
+
 	vfe40_send_isp_msg(&vfe40_ctrl->subdev,
 		vfe40_ctrl->share_ctrl->vfeFrameId, MSG_ID_SOF_ACK);
 	CDBG("camif_sof_irq, frameId = %d\n",
@@ -2681,11 +3543,19 @@
 	struct axi_ctrl_t *axi_ctrl, uint32_t errStatus)
 {
 	uint32_t reg_value;
+	if (errStatus & VFE40_IMASK_VIOLATION) {
+		pr_err("vfe40_irq: violation interrupt\n");
+		reg_value = msm_camera_io_r(
+			axi_ctrl->share_ctrl->vfebase + VFE_VIOLATION_STATUS);
+		pr_err("%s: violationStatus  = 0x%x\n", __func__, reg_value);
+	}
 
 	if (errStatus & VFE40_IMASK_CAMIF_ERROR) {
 		pr_err("vfe40_irq: camif errors\n");
 		reg_value = msm_camera_io_r(
 			axi_ctrl->share_ctrl->vfebase + VFE_CAMIF_STATUS);
+		v4l2_subdev_notify(&axi_ctrl->subdev,
+			NOTIFY_VFE_CAMIF_ERROR, (void *)NULL);
 		pr_err("camifStatus  = 0x%x\n", reg_value);
 		vfe40_send_isp_msg(&axi_ctrl->subdev,
 			axi_ctrl->share_ctrl->vfeFrameId, MSG_ID_CAMIF_ERROR);
@@ -2709,12 +3579,34 @@
 	if (errStatus & VFE40_IMASK_REALIGN_BUF_CR_OVFL)
 		pr_err("vfe40_irq: realign bug CR overflow\n");
 
-	if (errStatus & VFE40_IMASK_VIOLATION) {
-		pr_err("vfe40_irq: violation interrupt\n");
-		reg_value = msm_camera_io_r(
-			axi_ctrl->share_ctrl->vfebase + VFE_VIOLATION_STATUS);
-		pr_err("%s: violationStatus  = 0x%x\n", __func__, reg_value);
-	}
+	if (errStatus & VFE40_IMASK_STATS_BE_BUS_OVFL)
+		pr_err("vfe40_irq: be stats bus overflow\n");
+
+	if (errStatus & VFE40_IMASK_STATS_BG_BUS_OVFL)
+		pr_err("vfe40_irq: bg stats bus overflow\n");
+
+	if (errStatus & VFE40_IMASK_STATS_BF_BUS_OVFL)
+		pr_err("vfe40_irq: bf stats bus overflow\n");
+
+	if (errStatus & VFE40_IMASK_STATS_AWB_BUS_OVFL)
+		pr_err("vfe40_irq: awb stats bus overflow\n");
+
+	if (errStatus & VFE40_IMASK_STATS_RS_BUS_OVFL)
+		pr_err("vfe40_irq: rs stats bus overflow\n");
+
+	if (errStatus & VFE40_IMASK_STATS_CS_BUS_OVFL)
+		pr_err("vfe40_irq: cs stats bus overflow\n");
+
+	if (errStatus & VFE40_IMASK_STATS_IHIST_BUS_OVFL)
+		pr_err("vfe40_irq: ihist stats bus overflow\n");
+
+	if (errStatus & VFE40_IMASK_STATS_SKIN_BHIST_BUS_OVFL)
+		pr_err("vfe40_irq: skin/bhist stats bus overflow\n");
+}
+
+static void vfe40_process_common_error_irq(
+	struct axi_ctrl_t *axi_ctrl, uint32_t errStatus)
+{
 
 	if (errStatus & VFE40_IMASK_IMG_MAST_0_BUS_OVFL)
 		pr_err("vfe40_irq: image master 0 bus overflow\n");
@@ -2737,29 +3629,294 @@
 	if (errStatus & VFE40_IMASK_IMG_MAST_6_BUS_OVFL)
 		pr_err("vfe40_irq: image master 6 bus overflow\n");
 
-	if (errStatus & VFE40_IMASK_STATS_AE_BG_BUS_OVFL)
-		pr_err("vfe40_irq: ae/bg stats bus overflow\n");
+}
 
-	if (errStatus & VFE40_IMASK_STATS_AF_BF_BUS_OVFL)
-		pr_err("vfe40_irq: af/bf stats bus overflow\n");
+static void vfe_send_outmsg(
+	struct axi_ctrl_t *axi_ctrl, uint8_t msgid,
+	uint32_t ch0_paddr, uint32_t ch1_paddr,
+	uint32_t ch2_paddr, uint32_t inst_handle)
+{
+	struct isp_msg_output msg;
 
-	if (errStatus & VFE40_IMASK_STATS_AWB_BUS_OVFL)
-		pr_err("vfe40_irq: awb stats bus overflow\n");
+	msg.output_id = msgid;
+	msg.buf.inst_handle = inst_handle;
+	msg.buf.ch_paddr[0]	= ch0_paddr;
+	msg.buf.ch_paddr[1]	= ch1_paddr;
+	msg.buf.ch_paddr[2]	= ch2_paddr;
+	switch (msgid) {
+	case MSG_ID_OUTPUT_TERTIARY1:
+		msg.frameCounter = axi_ctrl->share_ctrl->rdi0FrameId;
+		break;
+	case MSG_ID_OUTPUT_TERTIARY2:
+		msg.frameCounter = axi_ctrl->share_ctrl->rdi1FrameId;
+		break;
+	default:
+		msg.frameCounter = axi_ctrl->share_ctrl->vfeFrameId;
+		break;
+	}
 
-	if (errStatus & VFE40_IMASK_STATS_RS_BUS_OVFL)
-		pr_err("vfe40_irq: rs stats bus overflow\n");
+	v4l2_subdev_notify(&axi_ctrl->subdev,
+			NOTIFY_VFE_MSG_OUT,
+			&msg);
+	return;
+}
 
-	if (errStatus & VFE40_IMASK_STATS_CS_BUS_OVFL)
-		pr_err("vfe40_irq: cs stats bus overflow\n");
+static void vfe40_process_output_path_irq_0(
+	struct axi_ctrl_t *axi_ctrl)
+{
+	uint32_t ping_pong;
+	uint32_t ch0_paddr, ch1_paddr, ch2_paddr;
+	uint8_t out_bool = 0;
+	struct msm_free_buf *free_buf = NULL;
 
-	if (errStatus & VFE40_IMASK_STATS_IHIST_BUS_OVFL)
-		pr_err("vfe40_irq: ihist stats bus overflow\n");
+	free_buf = vfe40_check_free_buffer(VFE_MSG_OUTPUT_IRQ,
+		VFE_MSG_OUTPUT_PRIMARY, axi_ctrl);
 
-	if (errStatus & VFE40_IMASK_STATS_SKIN_BHIST_BUS_OVFL)
-		pr_err("vfe40_irq: skin/bhist stats bus overflow\n");
+	/* we render frames in the following conditions:
+	1. Continuous mode and the free buffer is avaialable.
+	2. In snapshot shot mode, free buffer is not always available.
+	when pending snapshot count is <=1,  then no need to use
+	free buffer.
+	*/
+	out_bool = (
+		(axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_THUMB_AND_MAIN ||
+		axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_MAIN_AND_THUMB ||
+		axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_THUMB_AND_JPEG ||
+		axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_JPEG_AND_THUMB ||
+		axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_RAW ||
+		axi_ctrl->share_ctrl->liveshot_state ==
+			VFE_STATE_STARTED ||
+		axi_ctrl->share_ctrl->liveshot_state ==
+			VFE_STATE_STOP_REQUESTED ||
+		axi_ctrl->share_ctrl->liveshot_state ==
+			VFE_STATE_STOPPED) &&
+		(axi_ctrl->share_ctrl->vfe_capture_count <= 1)) ||
+			free_buf;
 
-	if (errStatus & VFE40_IMASK_AXI_ERROR)
-		pr_err("vfe40_irq: axi error\n");
+	if (out_bool) {
+		ping_pong = msm_camera_io_r(axi_ctrl->share_ctrl->vfebase +
+			VFE_BUS_PING_PONG_STATUS);
+
+		/* Channel 0*/
+		ch0_paddr = vfe40_get_ch_addr(
+			ping_pong, axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out0.ch0);
+		/* Channel 1*/
+		ch1_paddr = vfe40_get_ch_addr(
+			ping_pong, axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out0.ch1);
+		/* Channel 2*/
+		ch2_paddr = vfe40_get_ch_addr(
+			ping_pong, axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out0.ch2);
+
+		CDBG("output path 0, ch0 = 0x%x, ch1 = 0x%x, ch2 = 0x%x\n",
+			ch0_paddr, ch1_paddr, ch2_paddr);
+		if (free_buf) {
+			/* Y channel */
+			vfe40_put_ch_addr(ping_pong,
+			axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out0.ch0,
+			free_buf->ch_paddr[0]);
+			/* Chroma channel */
+			vfe40_put_ch_addr(ping_pong,
+			axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out0.ch1,
+			free_buf->ch_paddr[1]);
+			if (free_buf->num_planes > 2)
+				vfe40_put_ch_addr(ping_pong,
+					axi_ctrl->share_ctrl->vfebase,
+					axi_ctrl->share_ctrl->outpath.out0.ch2,
+					free_buf->ch_paddr[2]);
+		}
+		if (axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_THUMB_AND_MAIN ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_MAIN_AND_THUMB ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_THUMB_AND_JPEG ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_JPEG_AND_THUMB ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_RAW ||
+			axi_ctrl->share_ctrl->liveshot_state ==
+				VFE_STATE_STOPPED)
+			axi_ctrl->share_ctrl->outpath.out0.capture_cnt--;
+
+		vfe_send_outmsg(axi_ctrl,
+			MSG_ID_OUTPUT_PRIMARY, ch0_paddr,
+			ch1_paddr, ch2_paddr,
+			axi_ctrl->share_ctrl->outpath.out0.inst_handle);
+
+	} else {
+		axi_ctrl->share_ctrl->outpath.out0.frame_drop_cnt++;
+		CDBG("path_irq_0 - no free buffer!\n");
+	}
+}
+
+static void vfe40_process_output_path_irq_1(
+	struct axi_ctrl_t *axi_ctrl)
+{
+	uint32_t ping_pong;
+	uint32_t ch0_paddr, ch1_paddr, ch2_paddr;
+	/* this must be snapshot main image output. */
+	uint8_t out_bool = 0;
+	struct msm_free_buf *free_buf = NULL;
+
+	free_buf = vfe40_check_free_buffer(VFE_MSG_OUTPUT_IRQ,
+		VFE_MSG_OUTPUT_SECONDARY, axi_ctrl);
+	out_bool = ((axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_THUMB_AND_MAIN ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_MAIN_AND_THUMB ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_RAW ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_JPEG_AND_THUMB) &&
+			(axi_ctrl->share_ctrl->vfe_capture_count <= 1)) ||
+				free_buf;
+
+	if (out_bool) {
+		ping_pong = msm_camera_io_r(axi_ctrl->share_ctrl->vfebase +
+			VFE_BUS_PING_PONG_STATUS);
+
+		/* Y channel */
+		ch0_paddr = vfe40_get_ch_addr(ping_pong,
+			axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out1.ch0);
+		/* Chroma channel */
+		ch1_paddr = vfe40_get_ch_addr(ping_pong,
+			axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out1.ch1);
+		ch2_paddr = vfe40_get_ch_addr(ping_pong,
+			axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out1.ch2);
+
+		CDBG("%s ch0 = 0x%x, ch1 = 0x%x, ch2 = 0x%x\n",
+			__func__, ch0_paddr, ch1_paddr, ch2_paddr);
+		if (free_buf) {
+			/* Y channel */
+			vfe40_put_ch_addr(ping_pong,
+			axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out1.ch0,
+			free_buf->ch_paddr[0]);
+			/* Chroma channel */
+			vfe40_put_ch_addr(ping_pong,
+			axi_ctrl->share_ctrl->vfebase,
+			axi_ctrl->share_ctrl->outpath.out1.ch1,
+			free_buf->ch_paddr[1]);
+			if (free_buf->num_planes > 2)
+				vfe40_put_ch_addr(ping_pong,
+					axi_ctrl->share_ctrl->vfebase,
+					axi_ctrl->share_ctrl->outpath.out1.ch2,
+					free_buf->ch_paddr[2]);
+		}
+		if (axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_THUMB_AND_MAIN ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_MAIN_AND_THUMB ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_RAW ||
+			axi_ctrl->share_ctrl->operation_mode &
+				VFE_OUTPUTS_JPEG_AND_THUMB)
+			axi_ctrl->share_ctrl->outpath.out1.capture_cnt--;
+
+		vfe_send_outmsg(axi_ctrl,
+			MSG_ID_OUTPUT_SECONDARY, ch0_paddr,
+			ch1_paddr, ch2_paddr,
+			axi_ctrl->share_ctrl->outpath.out1.inst_handle);
+
+	} else {
+		axi_ctrl->share_ctrl->outpath.out1.frame_drop_cnt++;
+		CDBG("path_irq_1 - no free buffer!\n");
+	}
+}
+
+static void vfe40_process_output_path_irq_rdi0(
+			struct axi_ctrl_t *axi_ctrl)
+{
+	uint32_t ping_pong;
+	uint32_t ch0_paddr = 0;
+	/* this must be rdi image output. */
+	struct msm_free_buf *free_buf = NULL;
+	/*RDI0*/
+	if (axi_ctrl->share_ctrl->operation_mode & VFE_OUTPUTS_RDI0) {
+		free_buf = vfe40_check_free_buffer(VFE_MSG_OUTPUT_IRQ,
+			VFE_MSG_OUTPUT_TERTIARY1, axi_ctrl);
+		if (free_buf) {
+			ping_pong = msm_camera_io_r(axi_ctrl->
+				share_ctrl->vfebase +
+				VFE_BUS_PING_PONG_STATUS);
+
+			/* Y only channel */
+			ch0_paddr = vfe40_get_ch_addr(ping_pong,
+				axi_ctrl->share_ctrl->vfebase,
+				axi_ctrl->share_ctrl->outpath.out2.ch0);
+
+			pr_debug("%s ch0 = 0x%x\n",
+				__func__, ch0_paddr);
+
+			/* Y channel */
+			vfe40_put_ch_addr(ping_pong,
+				axi_ctrl->share_ctrl->vfebase,
+				axi_ctrl->share_ctrl->outpath.out2.ch0,
+				free_buf->ch_paddr[0]);
+
+			vfe_send_outmsg(axi_ctrl,
+				MSG_ID_OUTPUT_TERTIARY1, ch0_paddr,
+				0, 0,
+				axi_ctrl->share_ctrl->outpath.out2.inst_handle);
+
+		} else {
+			axi_ctrl->share_ctrl->outpath.out2.frame_drop_cnt++;
+			pr_err("path_irq_2 irq - no free buffer for rdi0!\n");
+		}
+	}
+}
+
+static void vfe40_process_output_path_irq_rdi1(
+	struct axi_ctrl_t *axi_ctrl)
+{
+	uint32_t ping_pong;
+	uint32_t ch0_paddr = 0;
+	/* this must be rdi image output. */
+	struct msm_free_buf *free_buf = NULL;
+	/*RDI1*/
+	if (axi_ctrl->share_ctrl->operation_mode & VFE_OUTPUTS_RDI1) {
+		free_buf = vfe40_check_free_buffer(VFE_MSG_OUTPUT_IRQ,
+			VFE_MSG_OUTPUT_TERTIARY2, axi_ctrl);
+		if (free_buf) {
+			ping_pong = msm_camera_io_r(axi_ctrl->
+				share_ctrl->vfebase +
+				VFE_BUS_PING_PONG_STATUS);
+
+			/* Y channel */
+			ch0_paddr = vfe40_get_ch_addr(ping_pong,
+				axi_ctrl->share_ctrl->vfebase,
+				axi_ctrl->share_ctrl->outpath.out3.ch0);
+			pr_debug("%s ch0 = 0x%x\n",
+				__func__, ch0_paddr);
+
+			/* Y channel */
+			vfe40_put_ch_addr(ping_pong,
+				axi_ctrl->share_ctrl->vfebase,
+				axi_ctrl->share_ctrl->outpath.out3.ch0,
+				free_buf->ch_paddr[0]);
+
+			vfe_send_outmsg(axi_ctrl,
+				MSG_ID_OUTPUT_TERTIARY2, ch0_paddr,
+				0, 0,
+				axi_ctrl->share_ctrl->outpath.out3.inst_handle);
+		} else {
+			axi_ctrl->share_ctrl->outpath.out3.frame_drop_cnt++;
+			pr_err("path_irq irq - no free buffer for rdi1!\n");
+		}
+	}
 }
 
 static uint32_t  vfe40_process_stats_irq_common(
@@ -2786,8 +3943,8 @@
 	return returnAddr;
 }
 
-static void
-vfe_send_stats_msg(struct vfe40_ctrl_type *vfe40_ctrl,
+static void vfe_send_stats_msg(
+	struct vfe40_ctrl_type *vfe40_ctrl,
 	uint32_t bufAddress, uint32_t statsNum)
 {
 	int rc = 0;
@@ -2796,24 +3953,36 @@
 	/* @todo This is causing issues, need further investigate */
 	/* spin_lock_irqsave(&ctrl->state_lock, flags); */
 	struct isp_msg_stats msgStats;
+	uint32_t stats_type;
 	msgStats.frameCounter = vfe40_ctrl->share_ctrl->vfeFrameId;
+	if (vfe40_ctrl->simultaneous_sof_stat)
+		msgStats.frameCounter--;
 	msgStats.buffer = bufAddress;
-
 	switch (statsNum) {
 	case statsAeNum:{
-		msgStats.id = MSG_ID_STATS_AEC;
+		msgStats.id =
+			(!vfe40_use_bayer_stats(vfe40_ctrl)) ? MSG_ID_STATS_AEC
+				: MSG_ID_STATS_BG;
+		stats_type =
+			(!vfe40_use_bayer_stats(vfe40_ctrl)) ?
+				MSM_STATS_TYPE_AEC : MSM_STATS_TYPE_BG;
 		rc = vfe40_ctrl->stats_ops.dispatch(
 				vfe40_ctrl->stats_ops.stats_ctrl,
-				MSM_STATS_TYPE_AEC, bufAddress,
+				stats_type, bufAddress,
 				&msgStats.buf_idx, &vaddr, &msgStats.fd,
 				vfe40_ctrl->stats_ops.client);
 		}
 		break;
 	case statsAfNum:{
-		msgStats.id = MSG_ID_STATS_AF;
+		msgStats.id =
+			(!vfe40_use_bayer_stats(vfe40_ctrl)) ? MSG_ID_STATS_AF
+				: MSG_ID_STATS_BF;
+		stats_type =
+			(!vfe40_use_bayer_stats(vfe40_ctrl)) ? MSM_STATS_TYPE_AF
+				: MSM_STATS_TYPE_BF;
 		rc = vfe40_ctrl->stats_ops.dispatch(
 				vfe40_ctrl->stats_ops.stats_ctrl,
-				MSM_STATS_TYPE_AF, bufAddress,
+				stats_type, bufAddress,
 				&msgStats.buf_idx, &vaddr, &msgStats.fd,
 				vfe40_ctrl->stats_ops.client);
 		}
@@ -2855,6 +4024,15 @@
 				vfe40_ctrl->stats_ops.client);
 		}
 		break;
+	case statsSkinNum: {
+		msgStats.id = MSG_ID_STATS_BHIST;
+		rc = vfe40_ctrl->stats_ops.dispatch(
+				vfe40_ctrl->stats_ops.stats_ctrl,
+				MSM_STATS_TYPE_BHIST, bufAddress,
+				&msgStats.buf_idx, &vaddr, &msgStats.fd,
+				vfe40_ctrl->stats_ops.client);
+		}
+		break;
 
 	default:
 		goto stats_done;
@@ -2869,7 +4047,7 @@
 			 __func__, msgStats.id, msgStats.buffer);
 	}
 stats_done:
-	spin_unlock_irqrestore(&ctrl->state_lock, flags);
+	/* spin_unlock_irqrestore(&ctrl->state_lock, flags); */
 	return;
 }
 
@@ -2880,11 +4058,14 @@
 	uint32_t temp;
 
 	msgStats.frame_id = vfe40_ctrl->share_ctrl->vfeFrameId;
+	if (vfe40_ctrl->simultaneous_sof_stat)
+		msgStats.frame_id--;
+
 	msgStats.status_bits = status_bits;
 
-	msgStats.aec.buff = vfe40_ctrl->aecStatsControl.bufToRender;
+	msgStats.aec.buff = vfe40_ctrl->aecbgStatsControl.bufToRender;
 	msgStats.awb.buff = vfe40_ctrl->awbStatsControl.bufToRender;
-	msgStats.af.buff = vfe40_ctrl->afStatsControl.bufToRender;
+	msgStats.af.buff = vfe40_ctrl->afbfStatsControl.bufToRender;
 
 	msgStats.ihist.buff = vfe40_ctrl->ihistStatsControl.bufToRender;
 	msgStats.rs.buff = vfe40_ctrl->rsStatsControl.bufToRender;
@@ -2899,6 +4080,31 @@
 				&msgStats);
 }
 
+static void vfe40_process_stats_bg_irq(struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	unsigned long flags;
+	uint32_t addr;
+	uint32_t stats_type;
+	stats_type =
+		(!vfe40_use_bayer_stats(vfe40_ctrl)) ? MSM_STATS_TYPE_AEC
+			: MSM_STATS_TYPE_BG;
+	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
+	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, stats_type);
+	spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
+	if (addr) {
+		vfe40_ctrl->aecbgStatsControl.bufToRender =
+			vfe40_process_stats_irq_common(vfe40_ctrl, statsAeNum,
+			addr);
+
+		vfe_send_stats_msg(vfe40_ctrl,
+			vfe40_ctrl->aecbgStatsControl.bufToRender, statsAeNum);
+	} else{
+		vfe40_ctrl->aecbgStatsControl.droppedStatsFrameCount++;
+		CDBG("%s: droppedStatsFrameCount = %d", __func__,
+			vfe40_ctrl->aecbgStatsControl.droppedStatsFrameCount);
+	}
+}
+
 static void vfe40_process_stats_awb_irq(struct vfe40_ctrl_type *vfe40_ctrl)
 {
 	unsigned long flags;
@@ -2920,6 +4126,53 @@
 	}
 }
 
+static void vfe40_process_stats_bf_irq(struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	unsigned long flags;
+	uint32_t addr;
+	uint32_t stats_type;
+	stats_type =
+		(!vfe40_use_bayer_stats(vfe40_ctrl)) ? MSM_STATS_TYPE_AF
+			: MSM_STATS_TYPE_BF;
+	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
+	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, stats_type);
+	spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
+	if (addr) {
+		vfe40_ctrl->afbfStatsControl.bufToRender =
+			vfe40_process_stats_irq_common(vfe40_ctrl, statsAfNum,
+			addr);
+
+		vfe_send_stats_msg(vfe40_ctrl,
+			vfe40_ctrl->afbfStatsControl.bufToRender, statsAfNum);
+	} else{
+		vfe40_ctrl->afbfStatsControl.droppedStatsFrameCount++;
+		CDBG("%s: droppedStatsFrameCount = %d", __func__,
+			vfe40_ctrl->afbfStatsControl.droppedStatsFrameCount);
+	}
+}
+
+static void vfe40_process_stats_bhist_irq(struct vfe40_ctrl_type *vfe40_ctrl)
+{
+	unsigned long flags;
+	uint32_t addr;
+	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
+	addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl, MSM_STATS_TYPE_BHIST);
+	spin_unlock_irqrestore(&vfe40_ctrl->stats_bufq_lock, flags);
+	if (addr) {
+		vfe40_ctrl->bhistStatsControl.bufToRender =
+			vfe40_process_stats_irq_common(vfe40_ctrl,
+				statsSkinNum, addr);
+
+		vfe_send_stats_msg(vfe40_ctrl,
+			vfe40_ctrl->bhistStatsControl.bufToRender,
+			statsSkinNum);
+	} else{
+		vfe40_ctrl->bhistStatsControl.droppedStatsFrameCount++;
+		CDBG("%s: droppedStatsFrameCount = %d", __func__,
+			vfe40_ctrl->bhistStatsControl.droppedStatsFrameCount);
+	}
+}
+
 static void vfe40_process_stats_ihist_irq(struct vfe40_ctrl_type *vfe40_ctrl)
 {
 	unsigned long flags;
@@ -2975,8 +4228,9 @@
 			vfe40_process_stats_irq_common(vfe40_ctrl, statsCsNum,
 			addr);
 
-		vfe_send_stats_msg(vfe40_ctrl,
-			vfe40_ctrl->csStatsControl.bufToRender, statsCsNum);
+			vfe_send_stats_msg(vfe40_ctrl,
+				vfe40_ctrl->csStatsControl.bufToRender,
+				statsCsNum);
 	} else {
 		vfe40_ctrl->csStatsControl.droppedStatsFrameCount++;
 		CDBG("%s: droppedStatsFrameCount = %d", __func__,
@@ -2990,9 +4244,30 @@
 	unsigned long flags;
 	int32_t process_stats = false;
 	uint32_t addr;
+	uint32_t stats_type;
 
 	CDBG("%s, stats = 0x%x\n", __func__, status_bits);
 	spin_lock_irqsave(&vfe40_ctrl->stats_bufq_lock, flags);
+	stats_type =
+		(!vfe40_use_bayer_stats(vfe40_ctrl)) ? MSM_STATS_TYPE_AEC
+			: MSM_STATS_TYPE_BG;
+
+	if (status_bits & VFE_IRQ_STATUS0_STATS_BG) {
+		addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl,
+				stats_type);
+		if (addr) {
+			vfe40_ctrl->aecbgStatsControl.bufToRender =
+				vfe40_process_stats_irq_common(
+				vfe40_ctrl, statsAeNum,	addr);
+			process_stats = true;
+		} else{
+			vfe40_ctrl->aecbgStatsControl.bufToRender = 0;
+			vfe40_ctrl->aecbgStatsControl.droppedStatsFrameCount++;
+		}
+	} else {
+		vfe40_ctrl->aecbgStatsControl.bufToRender = 0;
+	}
+
 	if (status_bits & VFE_IRQ_STATUS0_STATS_AWB) {
 		addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl,
 			MSM_STATS_TYPE_AWB);
@@ -3010,6 +4285,26 @@
 		vfe40_ctrl->awbStatsControl.bufToRender = 0;
 	}
 
+	stats_type =
+		(!vfe40_use_bayer_stats(vfe40_ctrl)) ? MSM_STATS_TYPE_AF
+			: MSM_STATS_TYPE_BF;
+	if (status_bits & VFE_IRQ_STATUS0_STATS_BF) {
+		addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl,
+					stats_type);
+		if (addr) {
+			vfe40_ctrl->afbfStatsControl.bufToRender =
+				vfe40_process_stats_irq_common(
+				vfe40_ctrl, statsAfNum,
+				addr);
+			process_stats = true;
+		} else {
+			vfe40_ctrl->afbfStatsControl.bufToRender = 0;
+			vfe40_ctrl->afbfStatsControl.droppedStatsFrameCount++;
+		}
+	} else {
+		vfe40_ctrl->afbfStatsControl.bufToRender = 0;
+	}
+
 	if (status_bits & VFE_IRQ_STATUS0_STATS_IHIST) {
 		addr = (uint32_t)vfe40_stats_dqbuf(vfe40_ctrl,
 					MSM_STATS_TYPE_IHIST);
@@ -3071,7 +4366,6 @@
 	struct vfe40_ctrl_type *vfe40_ctrl, uint32_t irqstatus)
 {
 	uint32_t status_bits = VFE_COM_STATUS & irqstatus;
-
 	if ((vfe40_ctrl->hfr_mode != HFR_MODE_OFF) &&
 		(vfe40_ctrl->share_ctrl->vfeFrameId %
 		 vfe40_ctrl->hfr_mode != 0)) {
@@ -3101,14 +4395,34 @@
 		CDBG("irq	regUpdateIrq\n");
 		vfe40_process_reg_update_irq(vfe40_ctrl);
 		break;
+	case VFE_IRQ_STATUS0_RDI0_REG_UPDATE:
+		CDBG("irq	rdi0 regUpdateIrq\n");
+		vfe40_process_rdi0_reg_update_irq(vfe40_ctrl);
+		break;
+	case VFE_IRQ_STATUS0_RDI1_REG_UPDATE:
+		CDBG("irq	rdi1 regUpdateIrq\n");
+		vfe40_process_rdi1_reg_update_irq(vfe40_ctrl);
+		break;
 	case VFE_IMASK_WHILE_STOPPING_0:
 		CDBG("irq	resetAckIrq\n");
 		vfe40_process_reset_irq(vfe40_ctrl);
 		break;
+	case VFE_IRQ_STATUS0_STATS_BG:
+		CDBG("Stats BG irq occured.\n");
+		vfe40_process_stats_bg_irq(vfe40_ctrl);
+		break;
+	case VFE_IRQ_STATUS0_STATS_BF:
+		CDBG("Stats BF irq occured.\n");
+		vfe40_process_stats_bf_irq(vfe40_ctrl);
+		break;
 	case VFE_IRQ_STATUS0_STATS_AWB:
 		CDBG("Stats AWB irq occured.\n");
 		vfe40_process_stats_awb_irq(vfe40_ctrl);
 		break;
+	case VFE_IRQ_STATUS0_STATS_SKIN_BHIST:
+		CDBG("Stats BHIST irq occured.\n");
+		vfe40_process_stats_bhist_irq(vfe40_ctrl);
+		break;
 	case VFE_IRQ_STATUS0_STATS_IHIST:
 		CDBG("Stats IHIST irq occured.\n");
 		vfe40_process_stats_ihist_irq(vfe40_ctrl);
@@ -3148,15 +4462,17 @@
 {
 	unsigned long flags;
 	struct axi_ctrl_t *axi_ctrl = (struct axi_ctrl_t *)data;
+	struct vfe40_ctrl_type *vfe40_ctrl = axi_ctrl->share_ctrl->vfe40_ctrl;
 	struct vfe40_isr_queue_cmd *qcmd = NULL;
+	int stat_interrupt;
 
 	CDBG("=== axi40_do_tasklet start ===\n");
 
-	while (atomic_read(&axi_ctrl->share_ctrl->irq_cnt)) {
+	while (atomic_read(&irq_cnt)) {
 		spin_lock_irqsave(&axi_ctrl->tasklet_lock, flags);
 		qcmd = list_first_entry(&axi_ctrl->tasklet_q,
 			struct vfe40_isr_queue_cmd, list);
-		atomic_sub(1, &axi_ctrl->share_ctrl->irq_cnt);
+		atomic_sub(1, &irq_cnt);
 
 		if (!qcmd) {
 			spin_unlock_irqrestore(&axi_ctrl->tasklet_lock,
@@ -3168,38 +4484,82 @@
 		spin_unlock_irqrestore(&axi_ctrl->tasklet_lock,
 			flags);
 
+		if (axi_ctrl->share_ctrl->stats_comp) {
+			stat_interrupt = (qcmd->vfeInterruptStatus0 &
+					VFE_IRQ_STATUS0_STATS_COMPOSIT_MASK_0);
+		} else {
+			stat_interrupt =
+				(qcmd->vfeInterruptStatus0 &
+					VFE_IRQ_STATUS0_STATS_BG) |
+				(qcmd->vfeInterruptStatus0 &
+					VFE_IRQ_STATUS0_STATS_AWB) |
+				(qcmd->vfeInterruptStatus0 &
+					VFE_IRQ_STATUS0_STATS_BF) |
+				(qcmd->vfeInterruptStatus0 &
+					VFE_IRQ_STATUS0_STATS_IHIST) |
+				(qcmd->vfeInterruptStatus0 &
+					VFE_IRQ_STATUS0_STATS_RS) |
+				(qcmd->vfeInterruptStatus0 &
+					VFE_IRQ_STATUS0_STATS_CS);
+		}
 		if (qcmd->vfeInterruptStatus0 &
-				VFE_IRQ_STATUS0_CAMIF_SOF_MASK)
-			v4l2_subdev_notify(&axi_ctrl->subdev,
+				VFE_IRQ_STATUS0_CAMIF_SOF_MASK) {
+			if (stat_interrupt)
+				vfe40_ctrl->simultaneous_sof_stat = 1;
+			v4l2_subdev_notify(&vfe40_ctrl->subdev,
 				NOTIFY_VFE_IRQ,
 				(void *)VFE_IRQ_STATUS0_CAMIF_SOF_MASK);
+		}
 
 		/* interrupt to be processed,  *qcmd has the payload.  */
 		if (qcmd->vfeInterruptStatus0 &
-				VFE_IRQ_STATUS0_REG_UPDATE_MASK) {
-			v4l2_subdev_notify(&axi_ctrl->subdev,
+				VFE_IRQ_STATUS0_REG_UPDATE_MASK)
+			v4l2_subdev_notify(&vfe40_ctrl->subdev,
 				NOTIFY_VFE_IRQ,
 				(void *)VFE_IRQ_STATUS0_REG_UPDATE_MASK);
-		}
+
+		if (qcmd->vfeInterruptStatus1 &
+				VFE_IRQ_STATUS0_RDI0_REG_UPDATE_MASK)
+			v4l2_subdev_notify(&vfe40_ctrl->subdev,
+				NOTIFY_VFE_IRQ,
+				(void *)VFE_IRQ_STATUS0_RDI0_REG_UPDATE);
+
+		if (qcmd->vfeInterruptStatus1 &
+				VFE_IRQ_STATUS0_RDI1_REG_UPDATE_MASK)
+			v4l2_subdev_notify(&vfe40_ctrl->subdev,
+				NOTIFY_VFE_IRQ,
+				(void *)VFE_IRQ_STATUS0_RDI1_REG_UPDATE);
 
 		if (qcmd->vfeInterruptStatus0 &
 				VFE_IMASK_WHILE_STOPPING_0)
-			v4l2_subdev_notify(&axi_ctrl->subdev,
+			v4l2_subdev_notify(&vfe40_ctrl->subdev,
 				NOTIFY_VFE_IRQ,
 				(void *)VFE_IMASK_WHILE_STOPPING_0);
 
+		if (atomic_read(&axi_ctrl->share_ctrl->handle_common_irq)) {
+			if (qcmd->vfeInterruptStatus1 &
+					VFE40_IMASK_COMMON_ERROR_ONLY_1) {
+				pr_err("irq	errorIrq\n");
+				vfe40_process_common_error_irq(
+					axi_ctrl,
+					qcmd->vfeInterruptStatus1 &
+					VFE40_IMASK_COMMON_ERROR_ONLY_1);
+			}
+
+			v4l2_subdev_notify(&axi_ctrl->subdev,
+				NOTIFY_AXI_IRQ,
+				(void *)qcmd->vfeInterruptStatus0);
+		}
+
 		if (atomic_read(&axi_ctrl->share_ctrl->vstate)) {
 			if (qcmd->vfeInterruptStatus1 &
-					VFE40_IMASK_ERROR_ONLY_1) {
+					VFE40_IMASK_VFE_ERROR_ONLY_1) {
 				pr_err("irq	errorIrq\n");
 				vfe40_process_error_irq(
 					axi_ctrl,
 					qcmd->vfeInterruptStatus1 &
-					VFE40_IMASK_ERROR_ONLY_1);
+					VFE40_IMASK_VFE_ERROR_ONLY_1);
 			}
-			v4l2_subdev_notify(&axi_ctrl->subdev,
-				NOTIFY_AXI_IRQ,
-				(void *)qcmd->vfeInterruptStatus0);
 
 			/* then process stats irq. */
 			if (axi_ctrl->share_ctrl->stats_comp) {
@@ -3207,54 +4567,74 @@
 				if (qcmd->vfeInterruptStatus0 &
 					VFE_IRQ_STATUS0_STATS_COMPOSIT_MASK_0) {
 					CDBG("Stats composite irq occured.\n");
-					v4l2_subdev_notify(&axi_ctrl->subdev,
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
 					NOTIFY_VFE_IRQ,
 					(void *)qcmd->vfeInterruptStatus0);
 				}
 			} else {
 				/* process individual stats interrupt. */
 				if (qcmd->vfeInterruptStatus0 &
+						VFE_IRQ_STATUS0_STATS_BG)
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
+					NOTIFY_VFE_IRQ,
+					(void *)VFE_IRQ_STATUS0_STATS_BG);
+
+				if (qcmd->vfeInterruptStatus0 &
 						VFE_IRQ_STATUS0_STATS_AWB)
-					v4l2_subdev_notify(&axi_ctrl->subdev,
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
 					NOTIFY_VFE_IRQ,
 					(void *)VFE_IRQ_STATUS0_STATS_AWB);
+
+				if (qcmd->vfeInterruptStatus0 &
+						VFE_IRQ_STATUS0_STATS_BF)
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
+					NOTIFY_VFE_IRQ,
+					(void *)VFE_IRQ_STATUS0_STATS_BF);
+				if (qcmd->vfeInterruptStatus0 &
+					VFE_IRQ_STATUS0_STATS_SKIN_BHIST)
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
+					NOTIFY_VFE_IRQ,
+					(void *)
+					VFE_IRQ_STATUS0_STATS_SKIN_BHIST);
+
 				if (qcmd->vfeInterruptStatus0 &
 						VFE_IRQ_STATUS0_STATS_IHIST)
-					v4l2_subdev_notify(&axi_ctrl->subdev,
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
 					NOTIFY_VFE_IRQ,
 					(void *)VFE_IRQ_STATUS0_STATS_IHIST);
 
 				if (qcmd->vfeInterruptStatus0 &
 						VFE_IRQ_STATUS0_STATS_RS)
-					v4l2_subdev_notify(&axi_ctrl->subdev,
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
 					NOTIFY_VFE_IRQ,
 					(void *)VFE_IRQ_STATUS0_STATS_RS);
 
 				if (qcmd->vfeInterruptStatus0 &
 						VFE_IRQ_STATUS0_STATS_CS)
-					v4l2_subdev_notify(&axi_ctrl->subdev,
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
 					NOTIFY_VFE_IRQ,
 					(void *)VFE_IRQ_STATUS0_STATS_CS);
 
 				if (qcmd->vfeInterruptStatus0 &
 						VFE_IRQ_STATUS1_SYNC_TIMER0)
-					v4l2_subdev_notify(&axi_ctrl->subdev,
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
 					NOTIFY_VFE_IRQ,
 					(void *)VFE_IRQ_STATUS1_SYNC_TIMER0);
 
 				if (qcmd->vfeInterruptStatus0 &
 						VFE_IRQ_STATUS1_SYNC_TIMER1)
-					v4l2_subdev_notify(&axi_ctrl->subdev,
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
 					NOTIFY_VFE_IRQ,
 					(void *)VFE_IRQ_STATUS1_SYNC_TIMER1);
 
 				if (qcmd->vfeInterruptStatus0 &
 						VFE_IRQ_STATUS1_SYNC_TIMER2)
-					v4l2_subdev_notify(&axi_ctrl->subdev,
+					v4l2_subdev_notify(&vfe40_ctrl->subdev,
 					NOTIFY_VFE_IRQ,
 					(void *)VFE_IRQ_STATUS1_SYNC_TIMER2);
 			}
 		}
+		vfe40_ctrl->simultaneous_sof_stat = 0;
 		kfree(qcmd);
 	}
 	CDBG("=== axi40_do_tasklet end ===\n");
@@ -3299,12 +4679,22 @@
 	spin_lock_irqsave(&axi_ctrl->tasklet_lock, flags);
 	list_add_tail(&qcmd->list, &axi_ctrl->tasklet_q);
 
-	atomic_add(1, &axi_ctrl->share_ctrl->irq_cnt);
+	atomic_add(1, &irq_cnt);
 	spin_unlock_irqrestore(&axi_ctrl->tasklet_lock, flags);
 	tasklet_schedule(&axi_ctrl->vfe40_tasklet);
 	return IRQ_HANDLED;
 }
 
+int msm_axi_subdev_isr_routine(struct v4l2_subdev *sd,
+	u32 status, bool *handled)
+{
+	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
+	irqreturn_t ret;
+	CDBG("%s E ", __func__);
+	ret = vfe40_parse_irq(axi_ctrl->vfeirq->start, axi_ctrl);
+	*handled = TRUE;
+	return 0;
+}
 
 static long vfe_stats_bufq_sub_ioctl(
 	struct vfe40_ctrl_type *vfe_ctrl,
@@ -3378,6 +4768,22 @@
 			vfe_ctrl->stats_ops.client);
 	}
 	break;
+	case VFE_CMD_STATS_UNREGBUF:
+	{
+		struct msm_stats_reqbuf *req_buf = NULL;
+		req_buf = (struct msm_stats_reqbuf *)cmd->value;
+		if (sizeof(struct msm_stats_reqbuf) != cmd->length) {
+			/* error. the length not match */
+			pr_err("%s: stats reqbuf input size = %d,\n"
+				"struct size = %d, mitch match\n",
+				 __func__, cmd->length,
+				sizeof(struct msm_stats_reqbuf));
+			rc = -EINVAL ;
+			goto end;
+		}
+		rc = vfe40_stats_unregbuf(vfe_ctrl, req_buf, domain_num);
+	}
+	break;
 	default:
 		rc = -1;
 		pr_err("%s: cmd_type %d not supported", __func__,
@@ -3396,10 +4802,9 @@
 	struct vfe40_ctrl_type *vfe40_ctrl =
 		(struct vfe40_ctrl_type *)v4l2_get_subdevdata(sd);
 	struct msm_isp_cmd vfecmd;
-	struct msm_camvfe_params *vfe_params =
-		(struct msm_camvfe_params *)arg;
-	struct msm_vfe_cfg_cmd *cmd = vfe_params->vfe_cfg;
-	void *data = vfe_params->data;
+	struct msm_camvfe_params *vfe_params;
+	struct msm_vfe_cfg_cmd *cmd;
+	void *data;
 
 	long rc = 0;
 	struct vfe_cmd_stats_buf *scfg = NULL;
@@ -3410,6 +4815,17 @@
 		return -EFAULT;
 	}
 
+	CDBG("%s\n", __func__);
+	if (subdev_cmd == VIDIOC_MSM_VFE_INIT) {
+		CDBG("%s init\n", __func__);
+		return msm_vfe_subdev_init(sd);
+	} else if (subdev_cmd == VIDIOC_MSM_VFE_RELEASE) {
+		msm_vfe_subdev_release(sd);
+		return 0;
+	}
+	vfe_params = (struct msm_camvfe_params *)arg;
+	cmd = vfe_params->vfe_cfg;
+	data = vfe_params->data;
 	switch (cmd->cmd_type) {
 	case CMD_VFE_PROCESS_IRQ:
 		vfe40_process_irq(vfe40_ctrl, (uint32_t) data);
@@ -3417,27 +4833,33 @@
 	case VFE_CMD_STATS_REQBUF:
 	case VFE_CMD_STATS_ENQUEUEBUF:
 	case VFE_CMD_STATS_FLUSH_BUFQ:
+	case VFE_CMD_STATS_UNREGBUF:
 		/* for easy porting put in one envelope */
 		rc = vfe_stats_bufq_sub_ioctl(vfe40_ctrl,
 				cmd, vfe_params->data, pmctl->domain_num);
 		return rc;
 	default:
 		if (cmd->cmd_type != CMD_CONFIG_PING_ADDR &&
-			cmd->cmd_type != CMD_CONFIG_PONG_ADDR &&
-			cmd->cmd_type != CMD_CONFIG_FREE_BUF_ADDR &&
-			cmd->cmd_type != CMD_STATS_AEC_BUF_RELEASE &&
-			cmd->cmd_type != CMD_STATS_AWB_BUF_RELEASE &&
-			cmd->cmd_type != CMD_STATS_IHIST_BUF_RELEASE &&
-			cmd->cmd_type != CMD_STATS_RS_BUF_RELEASE &&
-			cmd->cmd_type != CMD_STATS_CS_BUF_RELEASE &&
-			cmd->cmd_type != CMD_STATS_AF_BUF_RELEASE) {
-				if (copy_from_user(&vfecmd,
+		cmd->cmd_type != CMD_CONFIG_PONG_ADDR &&
+		cmd->cmd_type != CMD_CONFIG_FREE_BUF_ADDR &&
+		cmd->cmd_type != CMD_STATS_AEC_BUF_RELEASE &&
+		cmd->cmd_type != CMD_STATS_AWB_BUF_RELEASE &&
+		cmd->cmd_type != CMD_STATS_IHIST_BUF_RELEASE &&
+		cmd->cmd_type != CMD_STATS_RS_BUF_RELEASE &&
+		cmd->cmd_type != CMD_STATS_CS_BUF_RELEASE &&
+		cmd->cmd_type != CMD_STATS_AF_BUF_RELEASE &&
+		cmd->cmd_type != CMD_STATS_BG_BUF_RELEASE &&
+		cmd->cmd_type != CMD_STATS_BF_BUF_RELEASE &&
+		cmd->cmd_type != CMD_STATS_BHIST_BUF_RELEASE &&
+		cmd->cmd_type != CMD_VFE_PIX_SOF_COUNT_UPDATE &&
+		cmd->cmd_type != CMD_VFE_COUNT_PIX_SOF_ENABLE) {
+			if (copy_from_user(&vfecmd,
 					(void __user *)(cmd->value),
 					sizeof(vfecmd))) {
-						pr_err("%s %d: copy_from_user failed\n",
-							__func__, __LINE__);
-					return -EFAULT;
-				}
+				pr_err("%s %d: copy_from_user failed\n",
+					__func__, __LINE__);
+				return -EFAULT;
+			}
 		} else {
 			/* here eith stats release or frame release. */
 			if (cmd->cmd_type != CMD_CONFIG_PING_ADDR &&
@@ -3459,6 +4881,25 @@
 				sack->nextStatsBuf = *(uint32_t *)data;
 			}
 		}
+	}
+
+	CDBG("%s: cmdType = %d\n", __func__, cmd->cmd_type);
+
+	if ((cmd->cmd_type == CMD_STATS_AF_ENABLE)    ||
+		(cmd->cmd_type == CMD_STATS_AWB_ENABLE)   ||
+		(cmd->cmd_type == CMD_STATS_IHIST_ENABLE) ||
+		(cmd->cmd_type == CMD_STATS_RS_ENABLE)    ||
+		(cmd->cmd_type == CMD_STATS_CS_ENABLE)    ||
+		(cmd->cmd_type == CMD_STATS_AEC_ENABLE)   ||
+		(cmd->cmd_type == CMD_STATS_BG_ENABLE)    ||
+		(cmd->cmd_type == CMD_STATS_BF_ENABLE)    ||
+		(cmd->cmd_type == CMD_STATS_BHIST_ENABLE)) {
+		struct axidata *axid;
+		axid = data;
+		if (!axid) {
+			rc = -EFAULT;
+			goto vfe40_config_done;
+		}
 		CDBG("%s: cmdType = %d\n", __func__, cmd->cmd_type);
 
 		if ((cmd->cmd_type == CMD_STATS_AF_ENABLE)    ||
@@ -3472,39 +4913,69 @@
 				goto vfe40_config_done;
 		}
 		switch (cmd->cmd_type) {
-		case CMD_GENERAL:
-			rc = vfe40_proc_general(pmctl, &vfecmd, vfe40_ctrl);
-		break;
-		case CMD_CONFIG_PING_ADDR: {
-			int path = *((int *)cmd->value);
-			struct vfe40_output_ch *outch =
-				vfe40_get_ch(path, vfe40_ctrl->share_ctrl);
-			outch->ping = *((struct msm_free_buf *)data);
-		}
-		break;
-
-		case CMD_CONFIG_PONG_ADDR: {
-			int path = *((int *)cmd->value);
-			struct vfe40_output_ch *outch =
-				vfe40_get_ch(path, vfe40_ctrl->share_ctrl);
-			outch->pong = *((struct msm_free_buf *)data);
-		}
-		break;
-
-		case CMD_CONFIG_FREE_BUF_ADDR: {
-			int path = *((int *)cmd->value);
-			struct vfe40_output_ch *outch =
-				vfe40_get_ch(path, vfe40_ctrl->share_ctrl);
-			outch->free_buf = *((struct msm_free_buf *)data);
-		}
-		break;
-		case CMD_SNAP_BUF_RELEASE:
-			break;
+		case CMD_STATS_AEC_ENABLE:
+		case CMD_STATS_BG_ENABLE:
+		case CMD_STATS_BF_ENABLE:
+		case CMD_STATS_BHIST_ENABLE:
+		case CMD_STATS_AWB_ENABLE:
+		case CMD_STATS_IHIST_ENABLE:
+		case CMD_STATS_RS_ENABLE:
+		case CMD_STATS_CS_ENABLE:
 		default:
-			pr_err("%s Unsupported AXI configuration %x ", __func__,
-				cmd->cmd_type);
-		break;
+			pr_err("%s Unsupported cmd type %d",
+				__func__, cmd->cmd_type);
+			break;
 		}
+		goto vfe40_config_done;
+	}
+	switch (cmd->cmd_type) {
+	case CMD_GENERAL:
+		rc = vfe40_proc_general(pmctl, &vfecmd, vfe40_ctrl);
+	break;
+	case CMD_VFE_COUNT_PIX_SOF_ENABLE: {
+		int enable = *((int *)cmd->value);
+		if (enable)
+			vfe40_ctrl->vfe_sof_count_enable = TRUE;
+		else
+			vfe40_ctrl->vfe_sof_count_enable = false;
+	}
+	break;
+	case CMD_VFE_PIX_SOF_COUNT_UPDATE:
+		if (!vfe40_ctrl->vfe_sof_count_enable)
+			vfe40_ctrl->share_ctrl->vfeFrameId =
+			*((uint32_t *)vfe_params->data);
+	break;
+	case CMD_CONFIG_PING_ADDR: {
+		int path = *((int *)cmd->value);
+		struct vfe40_output_ch *outch =
+			vfe40_get_ch(path, vfe40_ctrl->share_ctrl);
+		outch->ping = *((struct msm_free_buf *)data);
+	}
+	break;
+
+	case CMD_CONFIG_PONG_ADDR: {
+		int path = *((int *)cmd->value);
+		struct vfe40_output_ch *outch =
+			vfe40_get_ch(path, vfe40_ctrl->share_ctrl);
+		outch->pong = *((struct msm_free_buf *)data);
+	}
+	break;
+
+	case CMD_CONFIG_FREE_BUF_ADDR: {
+		int path = *((int *)cmd->value);
+		struct vfe40_output_ch *outch =
+			vfe40_get_ch(path, vfe40_ctrl->share_ctrl);
+		outch->free_buf = *((struct msm_free_buf *)data);
+	}
+	break;
+
+	case CMD_SNAP_BUF_RELEASE:
+		break;
+
+	default:
+		pr_err("%s Unsupported AXI configuration %x ", __func__,
+			cmd->cmd_type);
+	break;
 	}
 vfe40_config_done:
 	kfree(scfg);
@@ -3513,6 +4984,39 @@
 	return rc;
 }
 
+static struct msm_cam_clk_info vfe40_clk_info[] = {
+	{"camss_top_ahb_clk", -1},
+	{"vfe_clk_src", 266670000},
+	{"camss_vfe_vfe_clk", -1},
+	{"camss_csi_vfe_clk", -1},
+	{"iface_clk", -1},
+	{"bus_clk", -1},
+	{"alt_bus_clk", -1},
+};
+
+static int msm_axi_subdev_s_crystal_freq(struct v4l2_subdev *sd,
+						u32 freq, u32 flags)
+{
+	int rc = 0;
+	int round_rate;
+	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
+
+	round_rate = clk_round_rate(axi_ctrl->vfe_clk[1], freq);
+	if (rc < 0) {
+		pr_err("%s: clk_round_rate failed %d\n",
+					__func__, rc);
+		return rc;
+	}
+
+	vfe_clk_rate = round_rate;
+	rc = clk_set_rate(axi_ctrl->vfe_clk[1], round_rate);
+	if (rc < 0)
+		pr_err("%s: clk_set_rate failed %d\n",
+					__func__, rc);
+
+	return rc;
+}
+
 static const struct v4l2_subdev_core_ops msm_vfe_subdev_core_ops = {
 	.ioctl = msm_vfe_subdev_ioctl,
 };
@@ -3521,46 +5025,1088 @@
 	.core = &msm_vfe_subdev_core_ops,
 };
 
-int msm_vfe_subdev_init(struct v4l2_subdev *sd,
-			struct msm_cam_media_controller *mctl)
+static void msm_vfe40_init_vbif_parms(void __iomem *vfe_vbif_base)
+{
+	msm_camera_io_w_mb(0x1,
+		vfe_vbif_base + VFE40_VBIF_CLKON);
+	msm_camera_io_w_mb(0x1,
+		vfe_vbif_base + VFE40_VBIF_ROUND_ROBIN_QOS_ARB);
+	msm_camera_io_w_mb(0xFFFF,
+		vfe_vbif_base + VFE40_VBIF_OUT_AXI_AOOO_EN);
+	msm_camera_io_w_mb(0xFFFFFFFF,
+		vfe_vbif_base + VFE40_VBIF_OUT_AXI_AOOO);
+
+	msm_camera_io_w_mb(0x10101010,
+		vfe_vbif_base + VFE40_VBIF_IN_RD_LIM_CONF0);
+	msm_camera_io_w_mb(0x10101010,
+		vfe_vbif_base + VFE40_VBIF_IN_RD_LIM_CONF1);
+	msm_camera_io_w_mb(0x10101010,
+		vfe_vbif_base + VFE40_VBIF_IN_RD_LIM_CONF2);
+	msm_camera_io_w_mb(0x10101010,
+		vfe_vbif_base + VFE40_VBIF_IN_WR_LIM_CONF0);
+	msm_camera_io_w_mb(0x10101010,
+		vfe_vbif_base + VFE40_VBIF_IN_WR_LIM_CONF1);
+	msm_camera_io_w_mb(0x10101010,
+		vfe_vbif_base + VFE40_VBIF_IN_WR_LIM_CONF2);
+	msm_camera_io_w_mb(0x00001010,
+		vfe_vbif_base + VFE40_VBIF_OUT_RD_LIM_CONF0);
+	msm_camera_io_w_mb(0x00001010,
+		vfe_vbif_base + VFE40_VBIF_OUT_WR_LIM_CONF0);
+	msm_camera_io_w_mb(0x00000707,
+		vfe_vbif_base + VFE40_VBIF_DDR_OUT_MAX_BURST);
+	msm_camera_io_w_mb(0x00000030,
+		vfe_vbif_base + VFE40_VBIF_ARB_CTL);
+	msm_camera_io_w_mb(0x04210842,
+		vfe_vbif_base + VFE40_VBIF_DDR_ARB_CONF0);
+	msm_camera_io_w_mb(0x04210842,
+		vfe_vbif_base + VFE40_VBIF_DDR_ARB_CONF1);
+}
+
+int msm_axi_subdev_init(struct v4l2_subdev *sd)
+{
+	int rc = 0;
+	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
+	struct msm_cam_media_controller *mctl;
+	mctl = v4l2_get_subdev_hostdata(sd);
+	if (mctl == NULL) {
+		pr_err("%s: mctl is NULL\n", __func__);
+		rc = -EINVAL;
+		goto mctl_failed;
+	}
+	axi_ctrl->share_ctrl->axi_ref_cnt++;
+	if (axi_ctrl->share_ctrl->axi_ref_cnt > 1)
+		return rc;
+
+	spin_lock_init(&axi_ctrl->tasklet_lock);
+	INIT_LIST_HEAD(&axi_ctrl->tasklet_q);
+	spin_lock_init(&axi_ctrl->share_ctrl->sd_notify_lock);
+
+	axi_ctrl->share_ctrl->vfebase = ioremap(axi_ctrl->vfemem->start,
+		resource_size(axi_ctrl->vfemem));
+	if (!axi_ctrl->share_ctrl->vfebase) {
+		rc = -ENOMEM;
+		pr_err("%s: vfe ioremap failed\n", __func__);
+		goto remap_failed;
+	}
+
+	axi_ctrl->share_ctrl->vfe_vbif_base =
+		ioremap(axi_ctrl->vfe_vbif_mem->start,
+			resource_size(axi_ctrl->vfe_vbif_mem));
+	if (!axi_ctrl->share_ctrl->vfe_vbif_base) {
+		rc = -ENOMEM;
+		pr_err("%s: vfe ioremap failed\n", __func__);
+		goto remap_failed;
+	}
+
+	if (axi_ctrl->fs_vfe) {
+		rc = regulator_enable(axi_ctrl->fs_vfe);
+		if (rc) {
+			pr_err("%s: Regulator enable failed\n",	__func__);
+			goto fs_failed;
+		}
+	}
+
+	rc = msm_cam_clk_enable(&axi_ctrl->pdev->dev, vfe40_clk_info,
+			axi_ctrl->vfe_clk, ARRAY_SIZE(vfe40_clk_info), 1);
+	if (rc < 0)
+		goto clk_enable_failed;
+
+	axi_ctrl->bus_perf_client =
+		msm_bus_scale_register_client(&vfe_bus_client_pdata);
+	if (!axi_ctrl->bus_perf_client) {
+		pr_err("%s: Registration Failed!\n", __func__);
+		axi_ctrl->bus_perf_client = 0;
+		goto bus_scale_register_failed;
+	}
+
+	msm_camera_bus_scale_cfg(axi_ctrl->bus_perf_client, S_PREVIEW);
+
+	rc = iommu_attach_device(mctl->domain, axi_ctrl->iommu_ctx);
+	if (rc < 0) {
+		pr_err("%s: imgwr attach failed rc = %d\n", __func__, rc);
+		rc = -ENODEV;
+		goto device_imgwr_attach_failed;
+	}
+
+	msm_vfe40_init_vbif_parms(axi_ctrl->share_ctrl->vfe_vbif_base);
+
+	axi_ctrl->share_ctrl->register_total = VFE40_REGISTER_TOTAL;
+
+	spin_lock_init(&axi_ctrl->share_ctrl->stop_flag_lock);
+	spin_lock_init(&axi_ctrl->share_ctrl->update_ack_lock);
+	spin_lock_init(&axi_ctrl->share_ctrl->start_ack_lock);
+	init_completion(&axi_ctrl->share_ctrl->reset_complete);
+
+	if (!axi_ctrl->use_irq_router)
+		enable_irq(axi_ctrl->vfeirq->start);
+
+	return rc;
+
+bus_scale_register_failed:
+	msm_cam_clk_enable(&axi_ctrl->pdev->dev, vfe40_clk_info,
+		axi_ctrl->vfe_clk, ARRAY_SIZE(vfe40_clk_info), 0);
+clk_enable_failed:
+	if (axi_ctrl->fs_vfe)
+		regulator_disable(axi_ctrl->fs_vfe);
+fs_failed:
+	iounmap(axi_ctrl->share_ctrl->vfebase);
+	axi_ctrl->share_ctrl->vfebase = NULL;
+remap_failed:
+	iommu_detach_device(mctl->domain, axi_ctrl->iommu_ctx);
+device_imgwr_attach_failed:
+	if (!axi_ctrl->use_irq_router)
+		disable_irq(axi_ctrl->vfeirq->start);
+mctl_failed:
+	return rc;
+}
+
+int msm_vfe_subdev_init(struct v4l2_subdev *sd)
 {
 	int rc = 0;
 	struct vfe40_ctrl_type *vfe40_ctrl =
 		(struct vfe40_ctrl_type *)v4l2_get_subdevdata(sd);
-	v4l2_set_subdev_hostdata(sd, mctl);
 
-	spin_lock_init(&vfe40_ctrl->share_ctrl->stop_flag_lock);
 	spin_lock_init(&vfe40_ctrl->state_lock);
-	spin_lock_init(&vfe40_ctrl->io_lock);
-	spin_lock_init(&vfe40_ctrl->update_ack_lock);
 	spin_lock_init(&vfe40_ctrl->stats_bufq_lock);
 
-
 	vfe40_ctrl->update_linear = false;
 	vfe40_ctrl->update_rolloff = false;
 	vfe40_ctrl->update_la = false;
 	vfe40_ctrl->update_gamma = false;
+	vfe40_ctrl->vfe_sof_count_enable = true;
 	vfe40_ctrl->hfr_mode = HFR_MODE_OFF;
 
+	memset(&vfe40_ctrl->stats_ctrl, 0,
+		   sizeof(struct msm_stats_bufq_ctrl));
+	memset(&vfe40_ctrl->stats_ops, 0, sizeof(struct msm_stats_ops));
+
 	return rc;
 }
 
+void msm_axi_subdev_release(struct v4l2_subdev *sd)
+{
+	struct msm_cam_media_controller *pmctl =
+		(struct msm_cam_media_controller *)v4l2_get_subdev_hostdata(sd);
+	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
+	if (!axi_ctrl->share_ctrl->vfebase) {
+		pr_err("%s: base address unmapped\n", __func__);
+		return;
+	}
+
+	CDBG("%s, free_irq\n", __func__);
+	axi_ctrl->share_ctrl->axi_ref_cnt--;
+	if (axi_ctrl->share_ctrl->axi_ref_cnt > 0)
+		return;
+	if (!axi_ctrl->use_irq_router)
+		disable_irq(axi_ctrl->vfeirq->start);
+	tasklet_kill(&axi_ctrl->vfe40_tasklet);
+
+	iommu_detach_device(pmctl->domain, axi_ctrl->iommu_ctx);
+
+	msm_cam_clk_enable(&axi_ctrl->pdev->dev, vfe40_clk_info,
+			axi_ctrl->vfe_clk, ARRAY_SIZE(vfe40_clk_info), 0);
+	if (axi_ctrl->fs_vfe)
+		regulator_disable(axi_ctrl->fs_vfe);
+
+	iounmap(axi_ctrl->share_ctrl->vfebase);
+	iounmap(axi_ctrl->share_ctrl->vfe_vbif_base);
+	axi_ctrl->share_ctrl->vfebase = NULL;
+
+	if (atomic_read(&irq_cnt))
+		pr_warning("%s, Warning IRQ Count not ZERO\n", __func__);
+
+	msm_camera_bus_scale_cfg(axi_ctrl->bus_perf_client, S_EXIT);
+	axi_ctrl->bus_perf_client = 0;
+
+	msm_vfe_subdev_release(&axi_ctrl->share_ctrl->vfe40_ctrl->subdev);
+}
+
 void msm_vfe_subdev_release(struct v4l2_subdev *sd)
 {
 	struct vfe40_ctrl_type *vfe40_ctrl =
 		(struct vfe40_ctrl_type *)v4l2_get_subdevdata(sd);
-	if (!vfe40_ctrl->share_ctrl->vfebase)
-		vfe40_ctrl->share_ctrl->vfebase = NULL;
+	CDBG("vfe subdev release %p\n",
+		vfe40_ctrl->share_ctrl->vfebase);
 }
 
+void axi_abort(struct axi_ctrl_t *axi_ctrl)
+{
+	uint8_t  axi_busy_flag = true;
+	unsigned long flags;
+	/* axi halt command. */
+
+	spin_lock_irqsave(&axi_ctrl->share_ctrl->stop_flag_lock, flags);
+	axi_ctrl->share_ctrl->stop_ack_pending  = TRUE;
+	spin_unlock_irqrestore(&axi_ctrl->share_ctrl->stop_flag_lock, flags);
+	msm_camera_io_w(AXI_HALT,
+		axi_ctrl->share_ctrl->vfebase + VFE_AXI_CMD);
+	wmb();
+	while (axi_busy_flag) {
+		if (msm_camera_io_r(
+			axi_ctrl->share_ctrl->vfebase + VFE_AXI_STATUS) & 0x1)
+			axi_busy_flag = false;
+	}
+	/* Ensure the write order while writing
+	* to the command register using the barrier */
+	msm_camera_io_w_mb(AXI_HALT_CLEAR,
+		axi_ctrl->share_ctrl->vfebase + VFE_AXI_CMD);
+
+	/* after axi halt, then ok to apply global reset.
+	* enable reset_ack and async timer interrupt only while
+	* stopping the pipeline.*/
+	msm_camera_io_w(0x80000000,
+		axi_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_0);
+	msm_camera_io_w(0xF0000000,
+		axi_ctrl->share_ctrl->vfebase + VFE_IRQ_MASK_1);
+
+	/* Ensure the write order while writing
+	* to the command register using the barrier */
+	msm_camera_io_w_mb(VFE_RESET_UPON_STOP_CMD,
+		axi_ctrl->share_ctrl->vfebase + VFE_GLOBAL_RESET);
+	if (axi_ctrl->share_ctrl->sync_abort)
+		wait_for_completion_interruptible(
+			&axi_ctrl->share_ctrl->reset_complete);
+}
+
+int axi_config_buffers(struct axi_ctrl_t *axi_ctrl,
+	struct msm_camera_vfe_params_t vfe_params)
+{
+	uint16_t vfe_mode = axi_ctrl->share_ctrl->current_mode
+			& ~(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI1);
+	int rc = 0;
+	switch (vfe_params.cmd_type) {
+	case AXI_CMD_PREVIEW:
+		if (vfe_mode) {
+			if ((axi_ctrl->share_ctrl->current_mode &
+				VFE_OUTPUTS_PREVIEW_AND_VIDEO) ||
+				(axi_ctrl->share_ctrl->current_mode &
+				VFE_OUTPUTS_PREVIEW))
+				/* Configure primary channel */
+				rc = configure_pingpong_buffers(
+					VFE_MSG_START,
+					VFE_MSG_OUTPUT_PRIMARY,
+					axi_ctrl);
+			else
+			/* Configure secondary channel */
+				rc = configure_pingpong_buffers(
+					VFE_MSG_START,
+					VFE_MSG_OUTPUT_SECONDARY,
+					axi_ctrl);
+		}
+		if (axi_ctrl->share_ctrl->current_mode &
+				VFE_OUTPUTS_RDI0)
+			rc = configure_pingpong_buffers(
+				VFE_MSG_START, VFE_MSG_OUTPUT_TERTIARY1,
+				axi_ctrl);
+		if (axi_ctrl->share_ctrl->current_mode &
+				VFE_OUTPUTS_RDI1)
+			rc = configure_pingpong_buffers(
+				VFE_MSG_START, VFE_MSG_OUTPUT_TERTIARY2,
+				axi_ctrl);
+
+		if (rc < 0) {
+			pr_err("%s error configuring pingpong buffers for preview",
+				__func__);
+			rc = -EINVAL;
+			goto config_done;
+		}
+		break;
+	case AXI_CMD_RAW_CAPTURE:
+		rc = configure_pingpong_buffers(
+			VFE_MSG_CAPTURE, VFE_MSG_OUTPUT_PRIMARY,
+			axi_ctrl);
+		if (rc < 0) {
+			pr_err("%s error configuring pingpong buffers for snapshot",
+				__func__);
+			rc = -EINVAL;
+			goto config_done;
+		}
+		break;
+	case AXI_CMD_ZSL:
+		rc = configure_pingpong_buffers(VFE_MSG_START,
+			VFE_MSG_OUTPUT_PRIMARY, axi_ctrl);
+		if (rc < 0)
+			goto config_done;
+		rc = configure_pingpong_buffers(VFE_MSG_START,
+			VFE_MSG_OUTPUT_SECONDARY, axi_ctrl);
+		if (rc < 0)
+			goto config_done;
+		break;
+	case AXI_CMD_RECORD:
+		if (axi_ctrl->share_ctrl->current_mode &
+			VFE_OUTPUTS_PREVIEW_AND_VIDEO) {
+			axi_ctrl->share_ctrl->outpath.out1.inst_handle =
+				vfe_params.inst_handle;
+			rc = configure_pingpong_buffers(
+				VFE_MSG_START_RECORDING,
+				VFE_MSG_OUTPUT_SECONDARY,
+				axi_ctrl);
+		} else if (axi_ctrl->share_ctrl->current_mode &
+			VFE_OUTPUTS_VIDEO_AND_PREVIEW) {
+			axi_ctrl->share_ctrl->outpath.out0.inst_handle =
+				vfe_params.inst_handle;
+			rc = configure_pingpong_buffers(
+				VFE_MSG_START_RECORDING,
+				VFE_MSG_OUTPUT_PRIMARY,
+				axi_ctrl);
+		}
+		if (rc < 0) {
+			pr_err("%s error configuring pingpong buffers for video",
+				__func__);
+			rc = -EINVAL;
+			goto config_done;
+		}
+		break;
+	case AXI_CMD_LIVESHOT:
+		axi_ctrl->share_ctrl->outpath.out0.inst_handle =
+			vfe_params.inst_handle;
+		rc = configure_pingpong_buffers(VFE_MSG_CAPTURE,
+					VFE_MSG_OUTPUT_PRIMARY, axi_ctrl);
+		if (rc < 0) {
+			pr_err("%s error configuring pingpong buffers for primary output",
+				__func__);
+			rc = -EINVAL;
+			goto config_done;
+		}
+		break;
+	case AXI_CMD_CAPTURE:
+		if (axi_ctrl->share_ctrl->current_mode ==
+			VFE_OUTPUTS_JPEG_AND_THUMB ||
+		axi_ctrl->share_ctrl->current_mode ==
+			VFE_OUTPUTS_THUMB_AND_JPEG) {
+
+			/* Configure primary channel for JPEG */
+			rc = configure_pingpong_buffers(
+				VFE_MSG_JPEG_CAPTURE,
+				VFE_MSG_OUTPUT_PRIMARY,
+				axi_ctrl);
+		} else {
+			/* Configure primary channel */
+			rc = configure_pingpong_buffers(
+				VFE_MSG_CAPTURE,
+				VFE_MSG_OUTPUT_PRIMARY,
+				axi_ctrl);
+		}
+		if (rc < 0) {
+			pr_err("%s error configuring pingpong buffers for primary output",
+				__func__);
+			rc = -EINVAL;
+			goto config_done;
+		}
+		/* Configure secondary channel */
+		rc = configure_pingpong_buffers(
+				VFE_MSG_CAPTURE, VFE_MSG_OUTPUT_SECONDARY,
+				axi_ctrl);
+		if (rc < 0) {
+			pr_err("%s error configuring pingpong buffers for secondary output",
+				__func__);
+			rc = -EINVAL;
+			goto config_done;
+		}
+		break;
+	default:
+		rc = -EINVAL;
+		break;
+
+	}
+config_done:
+	return rc;
+}
+
+void axi_start(struct msm_cam_media_controller *pmctl,
+	struct axi_ctrl_t *axi_ctrl, struct msm_camera_vfe_params_t vfe_params)
+{
+	uint32_t irq_comp_mask = 0, irq_mask = 0;
+	int rc = 0;
+	uint32_t reg_update = 0;
+	uint16_t operation_mode =
+		(axi_ctrl->share_ctrl->current_mode &
+		~(VFE_OUTPUTS_RDI0|VFE_OUTPUTS_RDI1));
+	rc = axi_config_buffers(axi_ctrl, vfe_params);
+	if (rc < 0)
+		return;
+
+	switch (vfe_params.cmd_type) {
+	case AXI_CMD_PREVIEW:
+		msm_camera_bus_scale_cfg(axi_ctrl->bus_perf_client, S_PREVIEW);
+		break;
+	case AXI_CMD_CAPTURE:
+	case AXI_CMD_RAW_CAPTURE:
+		msm_camera_bus_scale_cfg(axi_ctrl->bus_perf_client, S_CAPTURE);
+		break;
+	case AXI_CMD_RECORD:
+		msm_camera_bus_scale_cfg(axi_ctrl->bus_perf_client, S_VIDEO);
+		return;
+	case AXI_CMD_ZSL:
+		msm_camera_bus_scale_cfg(axi_ctrl->bus_perf_client, S_ZSL);
+		break;
+	case AXI_CMD_LIVESHOT:
+		msm_camera_bus_scale_cfg(axi_ctrl->bus_perf_client, S_LIVESHOT);
+		return;
+	default:
+		return;
+	}
+
+	irq_comp_mask =
+		msm_camera_io_r(axi_ctrl->share_ctrl->vfebase +
+			VFE_IRQ_COMP_MASK);
+	irq_mask = msm_camera_io_r(axi_ctrl->share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+
+	if (axi_ctrl->share_ctrl->outpath.output_mode &
+			VFE40_OUTPUT_MODE_PRIMARY) {
+		irq_comp_mask |= (
+			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch0 |
+			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch1);
+		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
+	} else if (axi_ctrl->share_ctrl->outpath.output_mode &
+			   VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
+		irq_comp_mask |= (
+			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch0 |
+			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch1 |
+			0x1 << axi_ctrl->share_ctrl->outpath.out0.ch2);
+		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK;
+	}
+	if (axi_ctrl->share_ctrl->outpath.output_mode &
+			VFE40_OUTPUT_MODE_SECONDARY) {
+		irq_comp_mask |= (
+			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch0 + 8) |
+			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch1 + 8));
+		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
+	} else if (axi_ctrl->share_ctrl->outpath.output_mode &
+			VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
+		irq_comp_mask |= (
+			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch0 + 8) |
+			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch1 + 8) |
+			0x1 << (axi_ctrl->share_ctrl->outpath.out1.ch2 + 8));
+		irq_mask |= VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK;
+	}
+	if (axi_ctrl->share_ctrl->outpath.output_mode &
+		VFE40_OUTPUT_MODE_TERTIARY1) {
+		irq_mask |= (0x1 << (axi_ctrl->share_ctrl->outpath.out2.ch0 +
+			VFE_WM_OFFSET));
+	}
+	if (axi_ctrl->share_ctrl->outpath.output_mode &
+		VFE40_OUTPUT_MODE_TERTIARY2) {
+		irq_mask |= (0x1 << (axi_ctrl->share_ctrl->outpath.out3.ch0 +
+			VFE_WM_OFFSET));
+	}
+
+	msm_camera_io_w(irq_comp_mask,
+		axi_ctrl->share_ctrl->vfebase + VFE_IRQ_COMP_MASK);
+	msm_camera_io_w(irq_mask, axi_ctrl->share_ctrl->vfebase +
+			VFE_IRQ_MASK_0);
+
+	switch (vfe_params.cmd_type) {
+	case AXI_CMD_PREVIEW: {
+		switch (operation_mode) {
+		case VFE_OUTPUTS_PREVIEW:
+		case VFE_OUTPUTS_PREVIEW_AND_VIDEO:
+			if (axi_ctrl->share_ctrl->outpath.output_mode &
+				VFE40_OUTPUT_MODE_PRIMARY) {
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out0.ch0]);
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out0.ch1]);
+			} else if (axi_ctrl->share_ctrl->outpath.output_mode &
+					VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out0.ch0]);
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out0.ch1]);
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out0.ch2]);
+			}
+			break;
+		default:
+			if (axi_ctrl->share_ctrl->outpath.output_mode &
+				VFE40_OUTPUT_MODE_SECONDARY) {
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out1.ch0]);
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out1.ch1]);
+			} else if (axi_ctrl->share_ctrl->outpath.output_mode &
+				VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out1.ch0]);
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out1.ch1]);
+				msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase
+					+ vfe40_AXI_WM_CFG[axi_ctrl->
+					share_ctrl->outpath.out1.ch2]);
+			}
+			break;
+			}
+		}
+		break;
+	default:
+		if (axi_ctrl->share_ctrl->outpath.output_mode &
+			VFE40_OUTPUT_MODE_PRIMARY) {
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out0.ch0]);
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out0.ch1]);
+		} else if (axi_ctrl->share_ctrl->outpath.output_mode &
+				VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS) {
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out0.ch0]);
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out0.ch1]);
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out0.ch2]);
+		}
+
+		if (axi_ctrl->share_ctrl->outpath.output_mode &
+			VFE40_OUTPUT_MODE_SECONDARY) {
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out1.ch0]);
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out1.ch1]);
+		} else if (axi_ctrl->share_ctrl->outpath.output_mode &
+			VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS) {
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out1.ch0]);
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out1.ch1]);
+			msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+				vfe40_AXI_WM_CFG[axi_ctrl->
+				share_ctrl->outpath.out1.ch2]);
+		}
+		break;
+	}
+	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI0)
+		msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+			vfe40_AXI_WM_CFG[axi_ctrl->share_ctrl->
+			outpath.out2.ch0]);
+	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI1)
+		msm_camera_io_w(1, axi_ctrl->share_ctrl->vfebase +
+			vfe40_AXI_WM_CFG[axi_ctrl->share_ctrl->
+			outpath.out3.ch0]);
+
+	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
+		irq_mask |= VFE_IRQ_STATUS0_RDI0_REG_UPDATE_MASK;
+		if (!atomic_cmpxchg(
+			&axi_ctrl->share_ctrl->rdi0_update_ack_pending,
+				0, 1))
+			reg_update |= 0x2;
+	}
+	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
+		irq_mask |= VFE_IRQ_STATUS0_RDI1_REG_UPDATE_MASK;
+		if (!atomic_cmpxchg(
+			&axi_ctrl->share_ctrl->rdi1_update_ack_pending,
+				0, 1))
+			reg_update |= 0x4;
+	}
+	msm_camera_io_w(irq_mask, axi_ctrl->share_ctrl->vfebase +
+		VFE_IRQ_MASK_0);
+	if (operation_mode) {
+		if (!atomic_cmpxchg(
+			&axi_ctrl->share_ctrl->pix0_update_ack_pending,
+				0, 1))
+			reg_update |= 0x1;
+	}
+
+	msm_camera_io_w_mb(reg_update,
+			axi_ctrl->share_ctrl->vfebase +
+			VFE_REG_UPDATE_CMD);
+	axi_ctrl->share_ctrl->operation_mode |=
+		axi_ctrl->share_ctrl->current_mode;
+	axi_enable_irq(axi_ctrl->share_ctrl);
+}
+
+void axi_stop(struct msm_cam_media_controller *pmctl,
+	struct axi_ctrl_t *axi_ctrl, struct msm_camera_vfe_params_t vfe_params)
+{
+	uint32_t reg_update = 0;
+	uint32_t operation_mode =
+	axi_ctrl->share_ctrl->current_mode & ~(VFE_OUTPUTS_RDI0|
+		VFE_OUTPUTS_RDI1);
+
+	switch (vfe_params.cmd_type) {
+	case AXI_CMD_PREVIEW:
+	case AXI_CMD_CAPTURE:
+	case AXI_CMD_RAW_CAPTURE:
+	case AXI_CMD_ZSL:
+		break;
+	case AXI_CMD_RECORD:
+		msm_camera_bus_scale_cfg(axi_ctrl->bus_perf_client, S_PREVIEW);
+		return;
+	case AXI_CMD_LIVESHOT:
+		msm_camera_bus_scale_cfg(axi_ctrl->bus_perf_client, S_VIDEO);
+		return;
+	default:
+		return;
+	}
+
+	if (axi_ctrl->share_ctrl->stop_immediately) {
+		axi_disable_irq(axi_ctrl->share_ctrl);
+		axi_stop_process(axi_ctrl->share_ctrl);
+		return;
+	}
+
+	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI0) {
+		if (!atomic_cmpxchg(
+			&axi_ctrl->share_ctrl->rdi0_update_ack_pending, 0, 2))
+			reg_update |= 0x2;
+	}
+	if (axi_ctrl->share_ctrl->current_mode & VFE_OUTPUTS_RDI1) {
+		if (!atomic_cmpxchg(
+			&axi_ctrl->share_ctrl->rdi1_update_ack_pending, 0, 2))
+			reg_update |= 0x4;
+	}
+	if (operation_mode) {
+		if (!atomic_cmpxchg(
+			&axi_ctrl->share_ctrl->pix0_update_ack_pending, 0, 2))
+			reg_update |= 0x1;
+	}
+	msm_camera_io_w_mb(reg_update,
+		axi_ctrl->share_ctrl->vfebase + VFE_REG_UPDATE_CMD);
+}
+
+static int msm_axi_config(struct v4l2_subdev *sd, void __user *arg)
+{
+	struct msm_vfe_cfg_cmd cfgcmd;
+	struct msm_isp_cmd vfecmd;
+	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
+	struct msm_cam_media_controller *pmctl =
+		(struct msm_cam_media_controller *)v4l2_get_subdev_hostdata(sd);
+	int rc = 0, vfe_cmd_type = 0, rdi_mode = 0;
+
+	if (!axi_ctrl->share_ctrl->vfebase) {
+		pr_err("%s: base address unmapped\n", __func__);
+		return -EFAULT;
+	}
+	memset(&cfgcmd, 0, sizeof(struct msm_vfe_cfg_cmd));
+	if (NULL != arg) {
+		if (copy_from_user(&cfgcmd, arg, sizeof(cfgcmd))) {
+			ERR_COPY_FROM_USER();
+			return -EFAULT;
+		}
+	}
+	memset(&vfecmd, 0, sizeof(struct msm_isp_cmd));
+	if (NULL != cfgcmd.value) {
+		if (copy_from_user(&vfecmd,
+				(void __user *)(cfgcmd.value),
+				sizeof(vfecmd))) {
+			pr_err("%s %d: copy_from_user failed\n", __func__,
+				__LINE__);
+			return -EFAULT;
+		}
+	}
+
+	vfe_cmd_type = (cfgcmd.cmd_type & ~(CMD_AXI_CFG_TERT1|
+		CMD_AXI_CFG_TERT2));
+	switch (cfgcmd.cmd_type) {
+	case CMD_AXI_CFG_TERT1:{
+		uint32_t *axio = NULL;
+		axio = kmalloc(vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length,
+				GFP_ATOMIC);
+		if (!axio)
+			return -ENOMEM;
+
+		if (copy_from_user(axio, (void __user *)(vfecmd.value),
+				vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length)) {
+			kfree(axio);
+			return -EFAULT;
+		}
+		vfe40_config_axi(axi_ctrl, OUTPUT_TERT1, axio);
+		kfree(axio);
+		return rc;
+		}
+	case CMD_AXI_CFG_TERT2:{
+		uint32_t *axio = NULL;
+		axio = kmalloc(vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length,
+				GFP_ATOMIC);
+		if (!axio)
+			return -ENOMEM;
+
+		if (copy_from_user(axio, (void __user *)(vfecmd.value),
+				vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length)) {
+			kfree(axio);
+			return -EFAULT;
+		}
+		vfe40_config_axi(axi_ctrl, OUTPUT_TERT2, axio);
+		kfree(axio);
+		return rc;
+		}
+	case CMD_AXI_CFG_TERT1|CMD_AXI_CFG_TERT2:{
+		uint32_t *axio = NULL;
+		axio = kmalloc(vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length,
+				GFP_ATOMIC);
+		if (!axio)
+			return -ENOMEM;
+
+		if (copy_from_user(axio, (void __user *)(vfecmd.value),
+				vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length)) {
+			kfree(axio);
+			return -EFAULT;
+		}
+		vfe40_config_axi(axi_ctrl, OUTPUT_TERT1|OUTPUT_TERT2, axio);
+		kfree(axio);
+		return rc;
+		}
+	default:
+		if (cfgcmd.cmd_type & CMD_AXI_CFG_TERT1)
+			rdi_mode |= OUTPUT_TERT1;
+		if (cfgcmd.cmd_type & CMD_AXI_CFG_TERT2)
+			rdi_mode |= OUTPUT_TERT2;
+	}
+	switch (vfe_cmd_type) {
+	case CMD_AXI_CFG_PRIM: {
+		uint32_t *axio = NULL;
+		axio = kmalloc(vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length,
+				GFP_ATOMIC);
+		if (!axio) {
+			rc = -ENOMEM;
+			break;
+		}
+
+		if (copy_from_user(axio, (void __user *)(vfecmd.value),
+				vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length)) {
+			kfree(axio);
+			rc = -EFAULT;
+			break;
+		}
+		vfe40_config_axi(axi_ctrl, rdi_mode|OUTPUT_PRIM, axio);
+		kfree(axio);
+		break;
+		}
+	case CMD_AXI_CFG_PRIM_ALL_CHNLS: {
+		uint32_t *axio = NULL;
+		axio = kmalloc(vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length,
+				GFP_ATOMIC);
+		if (!axio) {
+			rc = -ENOMEM;
+			break;
+		}
+
+		if (copy_from_user(axio, (void __user *)(vfecmd.value),
+				vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length)) {
+			kfree(axio);
+			rc = -EFAULT;
+			break;
+		}
+		vfe40_config_axi(axi_ctrl, rdi_mode|OUTPUT_PRIM_ALL_CHNLS,
+			axio);
+		kfree(axio);
+		break;
+		}
+	case CMD_AXI_CFG_PRIM|CMD_AXI_CFG_SEC: {
+		uint32_t *axio = NULL;
+		axio = kmalloc(vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length,
+				GFP_ATOMIC);
+		if (!axio) {
+			rc = -ENOMEM;
+			break;
+		}
+
+		if (copy_from_user(axio, (void __user *)(vfecmd.value),
+				vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length)) {
+			kfree(axio);
+			rc = -EFAULT;
+			break;
+		}
+		vfe40_config_axi(axi_ctrl,
+			rdi_mode|OUTPUT_PRIM|OUTPUT_SEC, axio);
+		kfree(axio);
+		break;
+		}
+	case CMD_AXI_CFG_PRIM|CMD_AXI_CFG_SEC_ALL_CHNLS: {
+		uint32_t *axio = NULL;
+		axio = kmalloc(vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length,
+				GFP_ATOMIC);
+		if (!axio) {
+			rc = -ENOMEM;
+			break;
+		}
+
+		if (copy_from_user(axio, (void __user *)(vfecmd.value),
+				vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length)) {
+			kfree(axio);
+			rc = -EFAULT;
+			break;
+		}
+		vfe40_config_axi(axi_ctrl,
+			rdi_mode|OUTPUT_PRIM|OUTPUT_SEC_ALL_CHNLS, axio);
+		kfree(axio);
+		break;
+		}
+	case CMD_AXI_CFG_PRIM_ALL_CHNLS|CMD_AXI_CFG_SEC: {
+		uint32_t *axio = NULL;
+		axio = kmalloc(vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length,
+				GFP_ATOMIC);
+		if (!axio) {
+			rc = -ENOMEM;
+			break;
+		}
+
+		if (copy_from_user(axio, (void __user *)(vfecmd.value),
+				vfe40_cmd[VFE_CMD_AXI_OUT_CFG].length)) {
+			kfree(axio);
+			rc = -EFAULT;
+			break;
+		}
+		vfe40_config_axi(axi_ctrl,
+			rdi_mode|OUTPUT_PRIM_ALL_CHNLS|OUTPUT_SEC, axio);
+		kfree(axio);
+		break;
+		}
+
+	case CMD_AXI_CFG_PRIM_ALL_CHNLS|CMD_AXI_CFG_SEC_ALL_CHNLS:
+		pr_err("%s Invalid/Unsupported AXI configuration %x",
+			__func__, cfgcmd.cmd_type);
+		break;
+	case CMD_AXI_START: {
+		struct msm_camera_vfe_params_t vfe_params;
+		if (copy_from_user(&vfe_params,
+				(void __user *)(vfecmd.value),
+				sizeof(struct msm_camera_vfe_params_t))) {
+				return -EFAULT;
+		}
+		axi_ctrl->share_ctrl->current_mode =
+			vfe_params.operation_mode;
+		axi_start(pmctl, axi_ctrl, vfe_params);
+		}
+		break;
+	case CMD_AXI_STOP: {
+		struct msm_camera_vfe_params_t vfe_params;
+		if (copy_from_user(&vfe_params,
+				(void __user *)(vfecmd.value),
+				sizeof(struct msm_camera_vfe_params_t))) {
+				return -EFAULT;
+		}
+		axi_ctrl->share_ctrl->current_mode =
+			vfe_params.operation_mode;
+		axi_ctrl->share_ctrl->stop_immediately =
+			vfe_params.stop_immediately;
+		axi_stop(pmctl, axi_ctrl, vfe_params);
+		}
+		break;
+	case CMD_AXI_RESET:
+		axi_reset(axi_ctrl);
+		break;
+	case CMD_AXI_ABORT:
+		if (copy_from_user(&axi_ctrl->share_ctrl->sync_abort,
+				(void __user *)(vfecmd.value),
+				sizeof(uint8_t))) {
+				return -EFAULT;
+		}
+		axi_abort(axi_ctrl);
+		break;
+	default:
+		pr_err("%s Unsupported AXI configuration %x ", __func__,
+			cfgcmd.cmd_type);
+		break;
+	}
+	return rc;
+}
+
+static void msm_axi_process_irq(struct v4l2_subdev *sd, void *arg)
+{
+	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
+	uint32_t irqstatus = (uint32_t) arg;
+
+	if (!axi_ctrl->share_ctrl->vfebase) {
+		pr_err("%s: base address unmapped\n", __func__);
+		return;
+	}
+
+	/* next, check output path related interrupts. */
+	if (irqstatus &
+		VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE0_MASK) {
+		CDBG("Image composite done 0 irq occured.\n");
+		vfe40_process_output_path_irq_0(axi_ctrl);
+	}
+	if (irqstatus &
+		VFE_IRQ_STATUS0_IMAGE_COMPOSIT_DONE1_MASK) {
+		CDBG("Image composite done 1 irq occured.\n");
+		vfe40_process_output_path_irq_1(axi_ctrl);
+	}
+
+	if (axi_ctrl->share_ctrl->comp_output_mode &
+		VFE40_OUTPUT_MODE_TERTIARY1)
+		if (irqstatus & (0x1 << (axi_ctrl->share_ctrl->outpath.out2.ch0
+			+ VFE_WM_OFFSET)))
+			vfe40_process_output_path_irq_rdi0(axi_ctrl);
+	if (axi_ctrl->share_ctrl->comp_output_mode &
+		VFE40_OUTPUT_MODE_TERTIARY2)
+		if (irqstatus & (0x1 << (axi_ctrl->share_ctrl->outpath.out3.ch0
+			+ VFE_WM_OFFSET)))
+			vfe40_process_output_path_irq_rdi1(axi_ctrl);
+
+	/* in snapshot mode if done then send
+	snapshot done message */
+	if (
+		axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_THUMB_AND_MAIN ||
+		axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_MAIN_AND_THUMB ||
+		axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_THUMB_AND_JPEG ||
+		axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_JPEG_AND_THUMB ||
+		axi_ctrl->share_ctrl->operation_mode &
+			VFE_OUTPUTS_RAW) {
+		if ((axi_ctrl->share_ctrl->outpath.out0.capture_cnt == 0)
+				&& (axi_ctrl->share_ctrl->outpath.out1.
+				capture_cnt == 0)) {
+			msm_camera_io_w_mb(
+				CAMIF_COMMAND_STOP_IMMEDIATELY,
+				axi_ctrl->share_ctrl->vfebase +
+				VFE_CAMIF_COMMAND);
+			axi_disable_irq(axi_ctrl->share_ctrl);
+			vfe40_send_isp_msg(&axi_ctrl->subdev,
+				axi_ctrl->share_ctrl->vfeFrameId,
+				MSG_ID_PIX0_UPDATE_ACK);
+			vfe40_send_isp_msg(&axi_ctrl->subdev,
+				axi_ctrl->share_ctrl->vfeFrameId,
+				MSG_ID_SNAPSHOT_DONE);
+		}
+	}
+}
+
+static int msm_axi_buf_cfg(struct v4l2_subdev *sd, void __user *arg)
+{
+	struct msm_camvfe_params *vfe_params =
+		(struct msm_camvfe_params *)arg;
+	struct msm_vfe_cfg_cmd *cmd = vfe_params->vfe_cfg;
+	struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
+	void *data = vfe_params->data;
+	int rc = 0;
+
+	if (!axi_ctrl->share_ctrl->vfebase) {
+		pr_err("%s: base address unmapped\n", __func__);
+		return -EFAULT;
+	}
+
+	switch (cmd->cmd_type) {
+	case CMD_CONFIG_PING_ADDR: {
+		int path = *((int *)cmd->value);
+		struct vfe40_output_ch *outch =
+			vfe40_get_ch(path, axi_ctrl->share_ctrl);
+		outch->ping = *((struct msm_free_buf *)data);
+	}
+		break;
+
+	case CMD_CONFIG_PONG_ADDR: {
+		int path = *((int *)cmd->value);
+		struct vfe40_output_ch *outch =
+			vfe40_get_ch(path, axi_ctrl->share_ctrl);
+		outch->pong = *((struct msm_free_buf *)data);
+	}
+		break;
+
+	case CMD_CONFIG_FREE_BUF_ADDR: {
+		int path = *((int *)cmd->value);
+		struct vfe40_output_ch *outch =
+			vfe40_get_ch(path, axi_ctrl->share_ctrl);
+		outch->free_buf = *((struct msm_free_buf *)data);
+	}
+		break;
+	default:
+		pr_err("%s Unsupported AXI Buf config %x ", __func__,
+			cmd->cmd_type);
+	}
+	return rc;
+};
+
 static const struct v4l2_subdev_internal_ops msm_vfe_internal_ops;
 
+static long msm_axi_subdev_ioctl(struct v4l2_subdev *sd,
+			unsigned int cmd, void *arg)
+{
+	int rc = -ENOIOCTLCMD;
+	switch (cmd) {
+	case VIDIOC_MSM_AXI_INIT:
+		rc = msm_axi_subdev_init(sd);
+		break;
+	case VIDIOC_MSM_AXI_CFG:
+		rc = msm_axi_config(sd, arg);
+		break;
+	case VIDIOC_MSM_AXI_IRQ:
+		msm_axi_process_irq(sd, arg);
+		rc = 0;
+		break;
+	case VIDIOC_MSM_AXI_BUF_CFG:
+		msm_axi_buf_cfg(sd, arg);
+		rc = 0;
+		break;
+	case VIDIOC_MSM_AXI_RELEASE:
+		msm_axi_subdev_release(sd);
+		rc = 0;
+		break;
+	case VIDIOC_MSM_AXI_RDI_COUNT_UPDATE: {
+		struct rdi_count_msg *msg = (struct rdi_count_msg *)arg;
+		struct axi_ctrl_t *axi_ctrl = v4l2_get_subdevdata(sd);
+		switch (msg->rdi_interface) {
+		case RDI_0:
+			axi_ctrl->share_ctrl->rdi0FrameId = msg->count;
+			rc = 0;
+			break;
+		case RDI_1:
+			axi_ctrl->share_ctrl->rdi1FrameId = msg->count;
+			rc = 0;
+			break;
+		case RDI_2:
+			axi_ctrl->share_ctrl->rdi2FrameId = msg->count;
+			rc = 0;
+			break;
+		default:
+			pr_err("%s: Incorrect interface sent\n", __func__);
+			rc = -EINVAL;
+			break;
+		}
+		break;
+	}
+	default:
+		pr_err("%s: command %d not found\n", __func__,
+						_IOC_NR(cmd));
+		break;
+	}
+	return rc;
+}
+
+static const struct v4l2_subdev_core_ops msm_axi_subdev_core_ops = {
+	.ioctl = msm_axi_subdev_ioctl,
+	.interrupt_service_routine = msm_axi_subdev_isr_routine,
+};
+
+static const struct v4l2_subdev_video_ops msm_axi_subdev_video_ops = {
+	.s_crystal_freq = msm_axi_subdev_s_crystal_freq,
+};
+
+static const struct v4l2_subdev_ops msm_axi_subdev_ops = {
+	.core = &msm_axi_subdev_core_ops,
+	.video = &msm_axi_subdev_video_ops,
+};
+
+static const struct v4l2_subdev_internal_ops msm_axi_internal_ops;
+
 static int __devinit vfe40_probe(struct platform_device *pdev)
 {
 	int rc = 0;
 	struct axi_ctrl_t *axi_ctrl;
 	struct vfe40_ctrl_type *vfe40_ctrl;
 	struct vfe_share_ctrl_t *share_ctrl;
+	struct intr_table_entry irq_req;
 	struct msm_cam_subdev_info sd_info;
 	CDBG("%s: device id = %d\n", __func__, pdev->id);
 
@@ -3593,8 +6139,25 @@
 	share_ctrl->vfe40_ctrl = vfe40_ctrl;
 	axi_ctrl->share_ctrl = share_ctrl;
 	vfe40_ctrl->share_ctrl = share_ctrl;
+	axi_ctrl->share_ctrl->axi_ref_cnt = 0;
+	v4l2_subdev_init(&axi_ctrl->subdev, &msm_axi_subdev_ops);
+	axi_ctrl->subdev.internal_ops = &msm_axi_internal_ops;
+	axi_ctrl->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	snprintf(axi_ctrl->subdev.name,
+			 sizeof(axi_ctrl->subdev.name), "axi");
+	v4l2_set_subdevdata(&axi_ctrl->subdev, axi_ctrl);
 	axi_ctrl->pdev = pdev;
-	vfe40_axi_probe(axi_ctrl);
+
+	sd_info.sdev_type = AXI_DEV;
+	sd_info.sd_index = pdev->id;
+	sd_info.irq_num = 0;
+	msm_cam_register_subdev_node(&axi_ctrl->subdev, &sd_info);
+
+	media_entity_init(&axi_ctrl->subdev.entity, 0, NULL, 0);
+	axi_ctrl->subdev.entity.type = MEDIA_ENT_T_V4L2_SUBDEV;
+	axi_ctrl->subdev.entity.group_id = AXI_DEV;
+	axi_ctrl->subdev.entity.name = pdev->name;
+	axi_ctrl->subdev.entity.revision = axi_ctrl->subdev.devnode->num;
 
 	v4l2_subdev_init(&vfe40_ctrl->subdev, &msm_vfe_subdev_ops);
 	vfe40_ctrl->subdev.internal_ops = &msm_vfe_internal_ops;
@@ -3611,6 +6174,15 @@
 		rc = -ENODEV;
 		goto vfe40_no_resource;
 	}
+
+	axi_ctrl->vfe_vbif_mem = platform_get_resource_byname(pdev,
+					IORESOURCE_MEM, "vfe_vbif");
+	if (!axi_ctrl->vfe_vbif_mem) {
+		pr_err("%s: no mem resource?\n", __func__);
+		rc = -ENODEV;
+		goto vfe40_no_resource;
+	}
+
 	axi_ctrl->vfeirq = platform_get_resource_byname(pdev,
 					IORESOURCE_IRQ, "vfe");
 	if (!axi_ctrl->vfeirq) {
@@ -3627,26 +6199,83 @@
 		goto vfe40_no_resource;
 	}
 
-	rc = request_irq(axi_ctrl->vfeirq->start, vfe40_parse_irq,
-		IRQF_TRIGGER_RISING, "vfe", axi_ctrl);
-	if (rc < 0) {
-		release_mem_region(axi_ctrl->vfemem->start,
-			resource_size(axi_ctrl->vfemem));
-		pr_err("%s: irq request fail\n", __func__);
-		rc = -EBUSY;
+	axi_ctrl->fs_vfe = regulator_get(&pdev->dev, "vdd");
+	if (IS_ERR(axi_ctrl->fs_vfe)) {
+		pr_err("%s: Regulator get failed %ld\n", __func__,
+			PTR_ERR(axi_ctrl->fs_vfe));
+		axi_ctrl->fs_vfe = NULL;
+	}
+
+	/* Register subdev node before requesting irq since
+	 * irq_num is needed by msm_cam_server */
+	sd_info.sdev_type = VFE_DEV;
+	sd_info.sd_index = pdev->id;
+	sd_info.irq_num = axi_ctrl->vfeirq->start;
+	msm_cam_register_subdev_node(&vfe40_ctrl->subdev, &sd_info);
+
+	media_entity_init(&vfe40_ctrl->subdev.entity, 0, NULL, 0);
+	vfe40_ctrl->subdev.entity.type = MEDIA_ENT_T_V4L2_SUBDEV;
+	vfe40_ctrl->subdev.entity.group_id = VFE_DEV;
+	vfe40_ctrl->subdev.entity.name = pdev->name;
+	vfe40_ctrl->subdev.entity.revision = vfe40_ctrl->subdev.devnode->num;
+
+	/* Request for this device irq from the camera server. If the
+	 * IRQ Router is present on this target, the interrupt will be
+	 * handled by the camera server and the interrupt service
+	 * routine called. If the request_irq call returns ENXIO, then
+	 * the IRQ Router hardware is not present on this target. We
+	 * have to request for the irq ourselves and register the
+	 * appropriate interrupt handler. */
+	axi_ctrl->use_irq_router = true;
+	irq_req.cam_hw_idx       = MSM_CAM_HW_VFE0 + pdev->id;
+	irq_req.dev_name         = "vfe";
+	irq_req.irq_idx          = CAMERA_SS_IRQ_8;
+	irq_req.irq_num          = axi_ctrl->vfeirq->start;
+	irq_req.is_composite     = 0;
+	irq_req.irq_trigger_type = IRQF_TRIGGER_RISING;
+	irq_req.num_hwcore       = 1;
+	irq_req.subdev_list[0]   = &axi_ctrl->subdev;
+	irq_req.data             = (void *)axi_ctrl;
+	rc = msm_cam_server_request_irq(&irq_req);
+	if (rc == -ENXIO) {
+		/* IRQ Router hardware is not present on this hardware.
+		 * Request for the IRQ and register the interrupt handler. */
+		axi_ctrl->use_irq_router = false;
+		rc = request_irq(axi_ctrl->vfeirq->start, vfe40_parse_irq,
+			IRQF_TRIGGER_RISING, "vfe", axi_ctrl);
+		if (rc < 0) {
+			release_mem_region(axi_ctrl->vfemem->start,
+				resource_size(axi_ctrl->vfemem));
+			pr_err("%s: irq request fail\n", __func__);
+			rc = -EBUSY;
+			goto vfe40_no_resource;
+		}
+		disable_irq(axi_ctrl->vfeirq->start);
+	} else if (rc < 0) {
+		pr_err("%s Error registering irq ", __func__);
 		goto vfe40_no_resource;
 	}
 
-	disable_irq(axi_ctrl->vfeirq->start);
+	/*get device context for IOMMU*/
+	if (pdev->id == 0)
+		axi_ctrl->iommu_ctx = msm_iommu_get_ctx("vfe0");
+	else if (pdev->id == 1)
+		axi_ctrl->iommu_ctx = msm_iommu_get_ctx("vfe1");
+	if (!axi_ctrl->iommu_ctx) {
+		release_mem_region(axi_ctrl->vfemem->start,
+			resource_size(axi_ctrl->vfemem));
+		pr_err("%s: No iommu fw context found\n", __func__);
+		rc = -ENODEV;
+		goto vfe40_no_resource;
+	}
 
 	tasklet_init(&axi_ctrl->vfe40_tasklet,
 		axi40_do_tasklet, (unsigned long)axi_ctrl);
 
 	vfe40_ctrl->pdev = pdev;
-	sd_info.sdev_type = VFE_DEV;
-	sd_info.sd_index = pdev->id;
-	sd_info.irq_num = axi_ctrl->vfeirq->start;
-	msm_cam_register_subdev_node(&vfe40_ctrl->subdev, &sd_info);
+	/*disable bayer stats by default*/
+	vfe40_ctrl->ver_num.main = 0;
+
 	return 0;
 
 vfe40_no_resource:
diff --git a/drivers/media/video/msm/vfe/msm_vfe40.h b/drivers/media/video/msm/vfe/msm_vfe40.h
index ab913e2..5b73751 100644
--- a/drivers/media/video/msm/vfe/msm_vfe40.h
+++ b/drivers/media/video/msm/vfe/msm_vfe40.h
@@ -50,7 +50,16 @@
 
 /* reset the pipeline when reset command.
  * bit 26-32 = 0, domain reset, bit 0-9 = 1 for module reset. */
-#define VFE_RESET_UPON_RESET_CMD  0x000001ff
+#define VFE_RESET_UPON_RESET_CMD  0x000003ff
+
+/* reset the vfe only when reset command*/
+#define VFE_ONLY_RESET_CMD  0x00000002
+
+/*Vfe module reset command*/
+#define VFE_MODULE_RESET_CMD 0x07ffffff
+
+/* wm bit offset for IRQ MASK and IRQ STATUS register */
+#define VFE_WM_OFFSET 6
 
 /* constants for irq registers */
 #define VFE_DISABLE_ALL_IRQS 0
@@ -60,6 +69,9 @@
 
 #define VFE_IRQ_STATUS0_CAMIF_SOF_MASK            (0x00000001<<0)
 #define VFE_IRQ_STATUS0_REG_UPDATE_MASK           (0x00000001<<4)
+#define VFE_IRQ_STATUS0_RDI0_REG_UPDATE_MASK      (0x00000001<<5)
+#define VFE_IRQ_STATUS0_RDI1_REG_UPDATE_MASK      (0x00000001<<6)
+#define VFE_IRQ_STATUS0_RDI2_REG_UPDATE_MASK      (0x00000001<<7)
 #define VFE_IRQ_STATUS0_STATS_BE                  (0x00000001<<16)
 #define VFE_IRQ_STATUS0_STATS_BG                  (0x00000001<<17)
 #define VFE_IRQ_STATUS0_STATS_BF                  (0x00000001<<18)
@@ -84,13 +96,22 @@
 #define VFE_IRQ_STATUS1_ASYNC_TIMER2              (0x00000001<<30)
 #define VFE_IRQ_STATUS1_ASYNC_TIMER3              (0x00000001<<31)
 
+/*TODOs the irq status passed from axi to vfe irq handler does not account
+* for 2 irq status registers. So below macro is added to differentiate between
+* same bit set on both irq status registers. This wil be fixed later by passing
+*entire payload to vfe irq handler and parsing there instead of passing just the
+*status bit*/
+
+#define VFE_IRQ_STATUS0_RDI0_REG_UPDATE  VFE_IRQ_STATUS0_RDI0_REG_UPDATE_MASK
+#define VFE_IRQ_STATUS0_RDI1_REG_UPDATE  VFE_IRQ_STATUS0_RDI1_REG_UPDATE_MASK
+
 /* imask for while waiting for stop ack,  driver has already
  * requested stop, waiting for reset irq, and async timer irq.
- * For irq_status_0, bit 28-32 are for async timer. For
- * irq_status_1, bit 22 for reset irq, bit 23 for axi_halt_ack
+ * For irq_status_1, bit 28-32 are for async timer. For
+ * irq_status_0, bit 31 for reset irq, bit 23 for axi_halt_ack
    irq */
 #define VFE_IMASK_WHILE_STOPPING_0  0x80000000
-#define VFE_IMASK_WHILE_STOPPING_1  0x00000100
+#define VFE_IMASK_WHILE_STOPPING_1  0xF0000000
 
 /* For ABF bit 4 is set to zero and other's 1 */
 #define ABF_MASK 0xFFFFFFF7
@@ -118,9 +139,12 @@
 #define CS_ENABLE_MASK    (0x00000001<<10)
 #define CLF_ENABLE_MASK   (0x00000001<<12)
 #define IHIST_ENABLE_MASK (0x00000001<<15)
+#define BHIST_ENABLE_MASK (0x00000001<<18)
 #define RS_CS_ENABLE_MASK (RS_ENABLE_MASK|CS_ENABLE_MASK)
 #define STATS_ENABLE_MASK 0x000487E0   /* bit 18,15,10,9,8,7,6,5*/
 
+#define STATS_BHIST_ENABLE_MASK (0x00000001<<1)
+
 #define VFE_DMI_CFG_DEFAULT              0x00000100
 
 #define HFR_MODE_OFF 1
@@ -175,9 +199,9 @@
 
 #define V40_OPERATION_CFG_LEN     32
 
-#define V40_AXI_OUT_OFF           0x0000004C
-#define V40_AXI_OUT_LEN           424
-#define V40_AXI_CH_INF_LEN        32
+#define V40_AXI_BUS_CMD_OFF       0x0000004C
+#define V40_AXI_BUS_CFG_LEN       284
+#define V40_AXI_OUT_LEN           344
 #define V40_AXI_CFG_LEN           71
 
 #define V40_FOV_ENC_OFF           0x00000854
@@ -213,7 +237,6 @@
 #define V40_MESH_ROLL_OFF_CFG_LEN             36
 #define V40_MESH_ROLL_OFF_TABLE_SIZE          130
 
-
 #define V40_COLOR_COR_OFF 0x000005D0
 #define V40_COLOR_COR_LEN 52
 
@@ -309,29 +332,6 @@
 
 #define VFE40_LINEARIZATON_TABLE_LENGTH    36
 
-#define VFE_WM_CFG_BASE 0x0070
-#define VFE_WM_CFG_LEN 0x0024
-
-#define vfe40_get_ch_ping_addr(base, chn) \
-	(msm_camera_io_r((base) + VFE_WM_CFG_BASE + VFE_WM_CFG_LEN * (chn)))
-#define vfe40_get_ch_pong_addr(base, chn) \
-	(msm_camera_io_r((base) + VFE_WM_CFG_BASE + VFE_WM_CFG_LEN * (chn) + 4))
-#define vfe40_get_ch_addr(ping_pong, base, chn) \
-	((((ping_pong) & (1 << (chn))) == 0) ? \
-	(vfe40_get_ch_pong_addr((base), chn)) : \
-	(vfe40_get_ch_ping_addr((base), chn)))
-
-#define vfe40_put_ch_ping_addr(base, chn, addr) \
-	(msm_camera_io_w((addr), \
-	(base) + VFE_WM_CFG_BASE + VFE_WM_CFG_LEN * (chn)))
-#define vfe40_put_ch_pong_addr(base, chn, addr) \
-	(msm_camera_io_w((addr), \
-	(base) + VFE_WM_CFG_BASE + VFE_WM_CFG_LEN * (chn) + 4))
-#define vfe40_put_ch_addr(ping_pong, base, chn, addr) \
-	(((ping_pong) & (1 << (chn))) == 0 ?   \
-	vfe40_put_ch_pong_addr((base), (chn), (addr)) : \
-	vfe40_put_ch_ping_addr((base), (chn), (addr)))
-
 struct vfe_cmd_hw_version {
 	uint32_t minorVersion;
 	uint32_t majorVersion;
@@ -704,7 +704,7 @@
 struct vfe40_output_ch {
 	struct list_head free_buf_queue;
 	spinlock_t free_buf_lock;
-	uint16_t image_mode;
+	uint32_t inst_handle;
 	int8_t ch0;
 	int8_t ch1;
 	int8_t ch2;
@@ -719,7 +719,8 @@
 #define VFE40_IMASK_ERROR_ONLY_0  0x0
 /* when normal case, don't want to block error status. */
 /* bit 0-21 are error irq bits */
-#define VFE40_IMASK_ERROR_ONLY_1               0x005FFFFF
+#define VFE40_IMASK_COMMON_ERROR_ONLY_1       0x0000FE00
+#define VFE40_IMASK_VFE_ERROR_ONLY_1          0x00FF01FF
 #define VFE40_IMASK_CAMIF_ERROR               (0x00000001<<0)
 #define VFE40_IMASK_BHIST_OVWR                (0x00000001<<1)
 #define VFE40_IMASK_STATS_CS_OVWR             (0x00000001<<2)
@@ -728,21 +729,21 @@
 #define VFE40_IMASK_REALIGN_BUF_CB_OVFL       (0x00000001<<5)
 #define VFE40_IMASK_REALIGN_BUF_CR_OVFL       (0x00000001<<6)
 #define VFE40_IMASK_VIOLATION                 (0x00000001<<7)
-#define VFE40_IMASK_IMG_MAST_0_BUS_OVFL       (0x00000001<<8)
-#define VFE40_IMASK_IMG_MAST_1_BUS_OVFL       (0x00000001<<9)
-#define VFE40_IMASK_IMG_MAST_2_BUS_OVFL       (0x00000001<<10)
-#define VFE40_IMASK_IMG_MAST_3_BUS_OVFL       (0x00000001<<11)
-#define VFE40_IMASK_IMG_MAST_4_BUS_OVFL       (0x00000001<<12)
-#define VFE40_IMASK_IMG_MAST_5_BUS_OVFL       (0x00000001<<13)
-#define VFE40_IMASK_IMG_MAST_6_BUS_OVFL       (0x00000001<<14)
-#define VFE40_IMASK_STATS_AE_BG_BUS_OVFL      (0x00000001<<15)
-#define VFE40_IMASK_STATS_AF_BF_BUS_OVFL      (0x00000001<<16)
-#define VFE40_IMASK_STATS_AWB_BUS_OVFL        (0x00000001<<17)
-#define VFE40_IMASK_STATS_RS_BUS_OVFL         (0x00000001<<18)
-#define VFE40_IMASK_STATS_CS_BUS_OVFL         (0x00000001<<19)
-#define VFE40_IMASK_STATS_IHIST_BUS_OVFL      (0x00000001<<20)
-#define VFE40_IMASK_STATS_SKIN_BHIST_BUS_OVFL (0x00000001<<21)
-#define VFE40_IMASK_AXI_ERROR                 (0x00000001<<22)
+#define VFE40_IMASK_IMG_MAST_0_BUS_OVFL       (0x00000001<<9)
+#define VFE40_IMASK_IMG_MAST_1_BUS_OVFL       (0x00000001<<10)
+#define VFE40_IMASK_IMG_MAST_2_BUS_OVFL       (0x00000001<<11)
+#define VFE40_IMASK_IMG_MAST_3_BUS_OVFL       (0x00000001<<12)
+#define VFE40_IMASK_IMG_MAST_4_BUS_OVFL       (0x00000001<<13)
+#define VFE40_IMASK_IMG_MAST_5_BUS_OVFL       (0x00000001<<14)
+#define VFE40_IMASK_IMG_MAST_6_BUS_OVFL       (0x00000001<<15)
+#define VFE40_IMASK_STATS_BE_BUS_OVFL         (0x00000001<<16)
+#define VFE40_IMASK_STATS_BG_BUS_OVFL         (0x00000001<<17)
+#define VFE40_IMASK_STATS_BF_BUS_OVFL         (0x00000001<<18)
+#define VFE40_IMASK_STATS_AWB_BUS_OVFL        (0x00000001<<19)
+#define VFE40_IMASK_STATS_RS_BUS_OVFL         (0x00000001<<10)
+#define VFE40_IMASK_STATS_CS_BUS_OVFL         (0x00000001<<21)
+#define VFE40_IMASK_STATS_IHIST_BUS_OVFL      (0x00000001<<22)
+#define VFE40_IMASK_STATS_SKIN_BHIST_BUS_OVFL (0x00000001<<23)
 
 #define VFE_COM_STATUS 0x000FE000
 
@@ -751,7 +752,8 @@
 
 	struct vfe40_output_ch out0; /* preview and thumbnail */
 	struct vfe40_output_ch out1; /* snapshot */
-	struct vfe40_output_ch out2; /* video    */
+	struct vfe40_output_ch out2; /* rdi0    */
+	struct vfe40_output_ch out3; /* rdi01   */
 };
 
 struct vfe40_frame_extra {
@@ -769,9 +771,7 @@
 	uint32_t  frameCounter;
 };
 
-#define VFE_CLEAR_ALL_IRQS              0xffffffff
-
-#define VFE_HW_VERSION			        0x00000000
+#define VFE_HW_VERSION			0x00000000
 #define VFE_GLOBAL_RESET                0x0000000C
 #define VFE_MODULE_RESET                0x00000010
 #define VFE_CGC_OVERRIDE                0x00000014
@@ -786,32 +786,67 @@
 #define VFE_IRQ_STATUS_1                0x0000003C
 #define VFE_IRQ_COMP_MASK               0x00000040
 #define VFE_BUS_CMD                     0x0000004C
-#define VFE_BUS_PING_PONG_STATUS        0x00000180
-#define VFE_AXI_CMD                     0x000001D8
-#define VFE_AXI_STATUS        0x000002C0
-#define VFE_BUS_STATS_PING_PONG_BASE    0x000000F4
+#define VFE_BUS_PING_PONG_STATUS        0x00000268
+#define VFE_AXI_CMD                     0x000002C0
+#define VFE_AXI_STATUS                  0x000002E4
+#define VFE_BUS_STATS_PING_PONG_BASE    0x00000168
 
-#define VFE_BUS_STATS_AEC_WR_PING_ADDR    0x000000F4
-#define VFE_BUS_STATS_AEC_WR_PONG_ADDR    0x000000F8
-#define VFE_BUS_STATS_AEC_UB_CFG          0x000000FC
-#define VFE_BUS_STATS_AF_WR_PING_ADDR     0x00000100
-#define VFE_BUS_STATS_AF_WR_PONG_ADDR     0x00000104
-#define VFE_BUS_STATS_AF_UB_CFG           0x00000108
-#define VFE_BUS_STATS_AWB_WR_PING_ADDR    0x0000010C
-#define VFE_BUS_STATS_AWB_WR_PONG_ADDR    0x00000110
-#define VFE_BUS_STATS_AWB_UB_CFG          0x00000114
-#define VFE_BUS_STATS_RS_WR_PING_ADDR    0x00000118
-#define VFE_BUS_STATS_RS_WR_PONG_ADDR    0x0000011C
-#define VFE_BUS_STATS_RS_UB_CFG          0x00000120
-#define VFE_BUS_STATS_CS_WR_PING_ADDR    0x00000124
-#define VFE_BUS_STATS_CS_WR_PONG_ADDR    0x00000128
-#define VFE_BUS_STATS_CS_UB_CFG          0x0000012C
-#define VFE_BUS_STATS_HIST_WR_PING_ADDR   0x00000130
-#define VFE_BUS_STATS_HIST_WR_PONG_ADDR   0x00000134
-#define VFE_BUS_STATS_HIST_UB_CFG          0x00000138
-#define VFE_BUS_STATS_SKIN_WR_PING_ADDR    0x0000013C
-#define VFE_BUS_STATS_SKIN_WR_PONG_ADDR    0x00000140
-#define VFE_BUS_STATS_SKIN_UB_CFG          0x00000144
+#define VFE_BUS_STATS_BE_WR_PING_ADDR    0x00000168
+#define VFE_BUS_STATS_BE_WR_PONG_ADDR    0x0000016C
+#define VFE_BUS_STATS_BE_WR_ADDR_CFG    0x00000170
+#define VFE_BUS_STATS_BE_UB_CFG          0x00000174
+#define VFE_BUS_STATS_BE_WR_FRAMEDROP_PATTERN  0x00000178
+#define VFE_BUS_STATS_BE_WR_IRQ_SUBSAMPLE_PATTERN 0x0000017C
+
+#define VFE_BUS_STATS_BG_WR_PING_ADDR     0x00000180
+#define VFE_BUS_STATS_BG_WR_PONG_ADDR     0x00000184
+#define VFE_BUS_STATS_BG_WR_ADDR_CFG      0x00000188
+#define VFE_BUS_STATS_BG_WR_UB_CFG        0x0000018C
+#define VFE_BUS_STATS_BG_WR_FRAMEDROP_PATTERN 0x00000190
+#define VFE_BUS_STATS_BG_WR_IRQ_SUBSAMPLE_PATTERN 0x00000194
+
+#define VFE_BUS_STATS_BF_WR_PING_ADDR     0x00000198
+#define VFE_BUS_STATS_BF_WR_PONG_ADDR     0x0000019C
+#define VFE_BUS_STATS_BF_WR_ADDR_CFG      0x000001A0
+#define VFE_BUS_STATS_BF_WR_UB_CFG        0x000001A4
+#define VFE_BUS_STATS_BF_WR_FRAMEDROP_PATTERN  0x000001A8
+#define VFE_BUS_STATS_BF_WR_IRQ_SUBSAMPLE_PATTERN  0x000001AC
+
+#define VFE_BUS_STATS_AWB_WR_PING_ADDR    0x000001B0
+#define VFE_BUS_STATS_AWB_WR_PONG_ADDR    0x000001B4
+#define VFE_BUS_STATS_AWB_WR_ADDR_CFG     0x000001B8
+#define VFE_BUS_STATS_AWB_WR_UB_CFG       0x000001BC
+#define VFE_BUS_STATS_AWB_WR_FRAMEDROP_PATTERN  0x000001C0
+#define VFE_BUS_STATS_AWB_WR_IRQ_SUBSAMPLE_PATTERN  0x000001C4
+
+#define VFE_BUS_STATS_RS_WR_PING_ADDR     0x000001C8
+#define VFE_BUS_STATS_RS_WR_PONG_ADDR     0x000001CC
+#define VFE_BUS_STATS_RS_WR_ADDR_CFG      0x000001D0
+#define VFE_BUS_STATS_RS_WR_UB_CFG    0x000001D4
+#define VFE_BUS_STATS_RS_WR_FRAMEDROP_PATTERN      0x000001D8
+#define VFE_BUS_STATS_RS_WR_IRQ_SUBSAMPLE_PATTERN  0x000001DC
+
+#define VFE_BUS_STATS_CS_WR_PING_ADDR     0x000001E0
+#define VFE_BUS_STATS_CS_WR_PONG_ADDR     0x000001E4
+#define VFE_BUS_STATS_CS_WR_ADDR_CFG      0x000001E8
+#define VFE_BUS_STATS_CS_WR_UB_CFG        0x000001EC
+#define VFE_BUS_STATS_CS_WR_FRAMEDROP_PATTERN     0x000001F0
+#define VFE_BUS_STATS_CS_WR_IRQ_SUBSAMPLE_PATTERN 0x000001F4
+
+#define VFE_BUS_STATS_HIST_WR_PING_ADDR   0x000001F8
+#define VFE_BUS_STATS_HIST_WR_PONG_ADDR   0x000001FC
+#define VFE_BUS_STATS_HIST_WR_ADDR_CFG    0x00000200
+#define VFE_BUS_STATS_HIST_WR_UB_CFG      0x00000204
+#define VFE_BUS_STATS_HIST_WR_FRAMEDROP_PATTERN      0x00000208
+#define VFE_BUS_STATS_HIST_WR_IRQ_SUBSAMPLE_PATTERN  0x0000020C
+
+
+#define VFE_BUS_STATS_SKIN_WR_PING_ADDR   0x00000210
+#define VFE_BUS_STATS_SKIN_WR_PONG_ADDR   0x00000214
+#define VFE_BUS_STATS_SKIN_WR_ADDR_CFG    0x00000218
+#define VFE_BUS_STATS_SKIN_WR_UB_CFG      0x0000021C
+#define VFE_BUS_STATS_SKIN_WR_FRAMEDROP_PATTERN       0x00000220
+#define VFE_BUS_STATS_SKIN_WR_IRQ_SUBSAMPLE_PATTERN   0x00000224
 
 #define VFE_0_BUS_BDG_QOS_CFG_0     0x000002C4
 #define VFE_0_BUS_BDG_QOS_CFG_1     0x000002C8
@@ -839,13 +874,14 @@
 #define VFE_STATS_AWB_SGW_CFG           0x000008CC
 #define VFE_DMI_CFG                     0x00000910
 #define VFE_DMI_ADDR                    0x00000914
+#define VFE_DMI_DATA_HI                 0x00000918
 #define VFE_DMI_DATA_LO                 0x0000091C
 #define VFE_BUS_IO_FORMAT_CFG           0x00000054
 #define VFE_RDI0_CFG                    0x000002E8
 #define VFE_RDI1_CFG                    0x000002EC
 #define VFE_RDI2_CFG                    0x000002F0
 
-#define VFE_VIOLATION_STATUS            0x000007B4
+#define VFE_VIOLATION_STATUS            0x00000048
 
 #define VFE40_DMI_DATA_HI               0x00000918
 #define VFE40_DMI_DATA_LO               0x0000091C
@@ -860,6 +896,25 @@
 #define VFE40_OUTPUT_MODE_PRIMARY_ALL_CHNLS	BIT(7)
 #define VFE40_OUTPUT_MODE_SECONDARY		BIT(8)
 #define VFE40_OUTPUT_MODE_SECONDARY_ALL_CHNLS	BIT(9)
+#define VFE40_OUTPUT_MODE_TERTIARY1		BIT(10)
+#define VFE40_OUTPUT_MODE_TERTIARY2		BIT(11)
+
+#define VFE40_VBIF_CLKON				0x4
+#define VFE40_VBIF_IN_RD_LIM_CONF0		0xB0
+#define VFE40_VBIF_IN_RD_LIM_CONF1		0xB4
+#define VFE40_VBIF_IN_RD_LIM_CONF2		0xB8
+#define VFE40_VBIF_IN_WR_LIM_CONF0		0xC0
+#define VFE40_VBIF_IN_WR_LIM_CONF1		0xC4
+#define VFE40_VBIF_IN_WR_LIM_CONF2		0xC8
+#define VFE40_VBIF_OUT_RD_LIM_CONF0		0xD0
+#define VFE40_VBIF_OUT_WR_LIM_CONF0		0xD4
+#define VFE40_VBIF_DDR_OUT_MAX_BURST	0xD8
+#define VFE40_VBIF_ARB_CTL				0xF0
+#define VFE40_VBIF_DDR_ARB_CONF0		0xF4
+#define VFE40_VBIF_DDR_ARB_CONF1		0xF8
+#define VFE40_VBIF_ROUND_ROBIN_QOS_ARB	0x124
+#define VFE40_VBIF_OUT_AXI_AOOO_EN		0x178
+#define VFE40_VBIF_OUT_AXI_AOOO			0x17C
 
 struct vfe_stats_control {
 	uint32_t droppedStatsFrameCount;
@@ -870,26 +925,50 @@
 
 struct vfe_share_ctrl_t {
 	void __iomem *vfebase;
+	void __iomem *vfe_vbif_base;
 	uint32_t register_total;
 
 	atomic_t vstate;
+	atomic_t handle_common_irq;
 	uint32_t vfeFrameId;
+	uint32_t rdi0FrameId;
+	uint32_t rdi1FrameId;
+	uint32_t rdi2FrameId;
 	uint32_t stats_comp;
+	spinlock_t  sd_notify_lock;
 	spinlock_t  stop_flag_lock;
 	int8_t stop_ack_pending;
 	enum vfe_output_state liveshot_state;
 	uint32_t vfe_capture_count;
 
-	uint16_t operation_mode;     /* streaming or snapshot */
+	uint32_t operation_mode;     /* streaming or snapshot */
+	uint32_t current_mode;
 	struct vfe40_output_path outpath;
 
-	uint32_t ref_count;
-	spinlock_t  sd_notify_lock;
-	uint32_t vfe_clk_rate;
+	uint16_t port_info;
+	uint8_t stop_immediately;
+	uint8_t sync_abort;
+	uint16_t cmd_type;
+	uint8_t vfe_reset_flag;
 
-	atomic_t irq_cnt;
+	uint8_t axi_ref_cnt;
+	uint16_t comp_output_mode;
+
+	struct completion reset_complete;
+
+	spinlock_t  update_ack_lock;
+	spinlock_t  start_ack_lock;
+
 	struct axi_ctrl_t *axi_ctrl;
 	struct vfe40_ctrl_type *vfe40_ctrl;
+	int8_t start_ack_pending;
+	int8_t update_ack_pending;
+	enum vfe_output_state recording_state;
+
+	atomic_t pix0_update_ack_pending;
+	atomic_t rdi0_update_ack_pending;
+	atomic_t rdi1_update_ack_pending;
+	atomic_t rdi2_update_ack_pending;
 };
 
 struct axi_ctrl_t {
@@ -902,27 +981,25 @@
 	void *syncdata;
 
 	struct resource	*vfemem;
+	struct resource	*vfe_vbif_mem;
 	struct resource *vfeio;
+	struct resource *vfe_vbif_io;
 	struct regulator *fs_vfe;
-	struct clk *vfe_clk[3];
+	struct clk *vfe_clk[7];
 	struct tasklet_struct vfe40_tasklet;
 	struct vfe_share_ctrl_t *share_ctrl;
+	struct device *iommu_ctx;
+	uint32_t bus_perf_client;
+	uint32_t use_irq_router;
 };
 
 struct vfe40_ctrl_type {
-	uint32_t vfeImaskCompositePacked;
-
-	spinlock_t  update_ack_lock;
 	spinlock_t  state_lock;
-	spinlock_t  io_lock;
 	spinlock_t  stats_bufq_lock;
 	uint32_t extlen;
 	void *extdata;
 
-	int8_t start_ack_pending;
-	int8_t reset_ack_pending;
-	int8_t update_ack_pending;
-	enum vfe_output_state recording_state;
+	int8_t vfe_sof_count_enable;
 	int8_t update_linear;
 	int8_t update_rolloff;
 	int8_t update_la;
@@ -934,18 +1011,14 @@
 	uint32_t sync_timer_state;
 	uint32_t sync_timer_number;
 
-	uint32_t output1Pattern;
-	uint32_t output1Period;
-	uint32_t output2Pattern;
-	uint32_t output2Period;
-	uint32_t vfeFrameSkipCount;
-	uint32_t vfeFrameSkipPeriod;
-	struct vfe_stats_control afStatsControl;
+	struct msm_ver_num_info ver_num;
+	struct vfe_stats_control afbfStatsControl;
 	struct vfe_stats_control awbStatsControl;
-	struct vfe_stats_control aecStatsControl;
+	struct vfe_stats_control aecbgStatsControl;
 	struct vfe_stats_control ihistStatsControl;
 	struct vfe_stats_control rsStatsControl;
 	struct vfe_stats_control csStatsControl;
+	struct vfe_stats_control bhistStatsControl;
 
 	/* v4l2 subdev */
 	struct v4l2_subdev subdev;
@@ -956,6 +1029,8 @@
 	uint32_t snapshot_frame_cnt;
 	struct msm_stats_bufq_ctrl stats_ctrl;
 	struct msm_stats_ops stats_ops;
+
+	uint32_t simultaneous_sof_stat;
 };
 
 #define statsAeNum      0
@@ -976,227 +1051,4 @@
 	uint32_t statsBuf[VFE_STATS_BUFFER_COUNT];
 };
 
-void vfe40_subdev_notify(int id, int path, int image_mode,
-	struct v4l2_subdev *sd, struct vfe_share_ctrl_t *share_ctrl);
-struct vfe40_output_ch *vfe40_get_ch(
-	int path, struct vfe_share_ctrl_t *share_ctrl);
-void vfe40_send_isp_msg(struct v4l2_subdev *sd,
-	uint32_t vfeFrameId, uint32_t isp_msg_id);
-void vfe40_axi_probe(struct axi_ctrl_t *axi_ctrl);
-
-static const uint32_t vfe40_AXI_WM_CFG[] = {
-	0x0000006C,
-	0x00000090,
-	0x000000B4,
-	0x000000D8,
-	0x000000FC,
-	0x00000120,
-	0x00000144,
-};
-
-static struct vfe40_cmd_type vfe40_cmd[] = {
-/*0*/
-	{VFE_CMD_DUMMY_0},
-	{VFE_CMD_SET_CLK},
-	{VFE_CMD_RESET},
-	{VFE_CMD_START},
-	{VFE_CMD_TEST_GEN_START},
-/*5*/
-	{VFE_CMD_OPERATION_CFG, V40_OPERATION_CFG_LEN},
-	{VFE_CMD_AXI_OUT_CFG, V40_AXI_OUT_LEN, V40_AXI_OUT_OFF, 0xFF},
-	{VFE_CMD_CAMIF_CFG, V40_CAMIF_LEN, V40_CAMIF_OFF, 0xFF},
-	{VFE_CMD_AXI_INPUT_CFG},
-	{VFE_CMD_BLACK_LEVEL_CFG},
-/*10*/
-	{VFE_CMD_MESH_ROLL_OFF_CFG},
-	{VFE_CMD_DEMUX_CFG, V40_DEMUX_LEN, V40_DEMUX_OFF, 0xFF},
-	{VFE_CMD_FOV_CFG},
-	{VFE_CMD_MAIN_SCALER_CFG},
-	{VFE_CMD_WB_CFG, V40_WB_LEN, V40_WB_OFF, 0xFF},
-/*15*/
-	{VFE_CMD_COLOR_COR_CFG, V40_COLOR_COR_LEN, V40_COLOR_COR_OFF, 0xFF},
-	{VFE_CMD_RGB_G_CFG, V40_RGB_G_LEN, V40_RGB_G_OFF, 0xFF},
-	{VFE_CMD_LA_CFG, V40_LA_LEN, V40_LA_OFF, 0xFF },
-	{VFE_CMD_CHROMA_EN_CFG, V40_CHROMA_EN_LEN, V40_CHROMA_EN_OFF, 0xFF},
-	{VFE_CMD_CHROMA_SUP_CFG, V40_CHROMA_SUP_LEN, V40_CHROMA_SUP_OFF, 0xFF},
-/*20*/
-	{VFE_CMD_MCE_CFG, V40_MCE_LEN, V40_MCE_OFF, 0xFF},
-	{VFE_CMD_SK_ENHAN_CFG, V40_SCE_LEN, V40_SCE_OFF, 0xFF},
-	{VFE_CMD_ASF_CFG, V40_ASF_LEN, V40_ASF_OFF, 0xFF},
-	{VFE_CMD_S2Y_CFG},
-	{VFE_CMD_S2CbCr_CFG},
-/*25*/
-	{VFE_CMD_CHROMA_SUBS_CFG},
-	{VFE_CMD_OUT_CLAMP_CFG, V40_OUT_CLAMP_LEN, V40_OUT_CLAMP_OFF, 0xFF},
-	{VFE_CMD_FRAME_SKIP_CFG},
-	{VFE_CMD_DUMMY_1},
-	{VFE_CMD_DUMMY_2},
-/*30*/
-	{VFE_CMD_DUMMY_3},
-	{VFE_CMD_UPDATE},
-	{VFE_CMD_BL_LVL_UPDATE},
-	{VFE_CMD_DEMUX_UPDATE, V40_DEMUX_LEN, V40_DEMUX_OFF, 0xFF},
-	{VFE_CMD_FOV_UPDATE},
-/*35*/
-	{VFE_CMD_MAIN_SCALER_UPDATE},
-	{VFE_CMD_WB_UPDATE, V40_WB_LEN, V40_WB_OFF, 0xFF},
-	{VFE_CMD_COLOR_COR_UPDATE, V40_COLOR_COR_LEN, V40_COLOR_COR_OFF, 0xFF},
-	{VFE_CMD_RGB_G_UPDATE, V40_RGB_G_LEN, V40_CHROMA_EN_OFF, 0xFF},
-	{VFE_CMD_LA_UPDATE, V40_LA_LEN, V40_LA_OFF, 0xFF },
-/*40*/
-	{VFE_CMD_CHROMA_EN_UPDATE, V40_CHROMA_EN_LEN, V40_CHROMA_EN_OFF, 0xFF},
-	{VFE_CMD_CHROMA_SUP_UPDATE, V40_CHROMA_SUP_LEN,
-		V40_CHROMA_SUP_OFF, 0xFF},
-	{VFE_CMD_MCE_UPDATE, V40_MCE_LEN, V40_MCE_OFF, 0xFF},
-	{VFE_CMD_SK_ENHAN_UPDATE, V40_SCE_LEN, V40_SCE_OFF, 0xFF},
-	{VFE_CMD_S2CbCr_UPDATE},
-/*45*/
-	{VFE_CMD_S2Y_UPDATE},
-	{VFE_CMD_ASF_UPDATE, V40_ASF_UPDATE_LEN, V40_ASF_OFF, 0xFF},
-	{VFE_CMD_FRAME_SKIP_UPDATE},
-	{VFE_CMD_CAMIF_FRAME_UPDATE},
-	{VFE_CMD_STATS_AF_UPDATE},
-/*50*/
-	{VFE_CMD_STATS_AE_UPDATE},
-	{VFE_CMD_STATS_AWB_UPDATE, V40_STATS_AWB_LEN, V40_STATS_AWB_OFF},
-	{VFE_CMD_STATS_RS_UPDATE, V40_STATS_RS_LEN, V40_STATS_RS_OFF},
-	{VFE_CMD_STATS_CS_UPDATE, V40_STATS_CS_LEN, V40_STATS_CS_OFF},
-	{VFE_CMD_STATS_SKIN_UPDATE},
-/*55*/
-	{VFE_CMD_STATS_IHIST_UPDATE, V40_STATS_IHIST_LEN, V40_STATS_IHIST_OFF},
-	{VFE_CMD_DUMMY_4},
-	{VFE_CMD_EPOCH1_ACK},
-	{VFE_CMD_EPOCH2_ACK},
-	{VFE_CMD_START_RECORDING},
-/*60*/
-	{VFE_CMD_STOP_RECORDING},
-	{VFE_CMD_DUMMY_5},
-	{VFE_CMD_DUMMY_6},
-	{VFE_CMD_CAPTURE, V40_CAPTURE_LEN, 0xFF},
-	{VFE_CMD_DUMMY_7},
-/*65*/
-	{VFE_CMD_STOP},
-	{VFE_CMD_GET_HW_VERSION, V40_GET_HW_VERSION_LEN,
-		V40_GET_HW_VERSION_OFF},
-	{VFE_CMD_GET_FRAME_SKIP_COUNTS},
-	{VFE_CMD_OUTPUT1_BUFFER_ENQ},
-	{VFE_CMD_OUTPUT2_BUFFER_ENQ},
-/*70*/
-	{VFE_CMD_OUTPUT3_BUFFER_ENQ},
-	{VFE_CMD_JPEG_OUT_BUF_ENQ},
-	{VFE_CMD_RAW_OUT_BUF_ENQ},
-	{VFE_CMD_RAW_IN_BUF_ENQ},
-	{VFE_CMD_STATS_AF_ENQ},
-/*75*/
-	{VFE_CMD_STATS_AE_ENQ},
-	{VFE_CMD_STATS_AWB_ENQ},
-	{VFE_CMD_STATS_RS_ENQ},
-	{VFE_CMD_STATS_CS_ENQ},
-	{VFE_CMD_STATS_SKIN_ENQ},
-/*80*/
-	{VFE_CMD_STATS_IHIST_ENQ},
-	{VFE_CMD_DUMMY_8},
-	{VFE_CMD_JPEG_ENC_CFG},
-	{VFE_CMD_DUMMY_9},
-	{VFE_CMD_STATS_AF_START},
-/*85*/
-	{VFE_CMD_STATS_AF_STOP},
-	{VFE_CMD_STATS_AE_START},
-	{VFE_CMD_STATS_AE_STOP},
-	{VFE_CMD_STATS_AWB_START, V40_STATS_AWB_LEN, V40_STATS_AWB_OFF},
-	{VFE_CMD_STATS_AWB_STOP},
-/*90*/
-	{VFE_CMD_STATS_RS_START, V40_STATS_RS_LEN, V40_STATS_RS_OFF},
-	{VFE_CMD_STATS_RS_STOP},
-	{VFE_CMD_STATS_CS_START, V40_STATS_CS_LEN, V40_STATS_CS_OFF},
-	{VFE_CMD_STATS_CS_STOP},
-	{VFE_CMD_STATS_SKIN_START},
-/*95*/
-	{VFE_CMD_STATS_SKIN_STOP},
-	{VFE_CMD_STATS_IHIST_START, V40_STATS_IHIST_LEN, V40_STATS_IHIST_OFF},
-	{VFE_CMD_STATS_IHIST_STOP},
-	{VFE_CMD_DUMMY_10},
-	{VFE_CMD_SYNC_TIMER_SETTING, V40_SYNC_TIMER_LEN, V40_SYNC_TIMER_OFF},
-/*100*/
-	{VFE_CMD_ASYNC_TIMER_SETTING, V40_ASYNC_TIMER_LEN, V40_ASYNC_TIMER_OFF},
-	{VFE_CMD_LIVESHOT},
-	{VFE_CMD_LA_SETUP},
-	{VFE_CMD_LINEARIZATION_CFG, V40_LINEARIZATION_LEN1,
-		V40_LINEARIZATION_OFF1},
-	{VFE_CMD_DEMOSAICV3},
-/*105*/
-	{VFE_CMD_DEMOSAICV3_ABCC_CFG},
-	{VFE_CMD_DEMOSAICV3_DBCC_CFG, V40_DEMOSAICV3_DBCC_LEN,
-		V40_DEMOSAICV3_DBCC_OFF},
-	{VFE_CMD_DEMOSAICV3_DBPC_CFG},
-	{VFE_CMD_DEMOSAICV3_ABF_CFG, V40_DEMOSAICV3_ABF_LEN,
-		V40_DEMOSAICV3_ABF_OFF},
-	{VFE_CMD_DEMOSAICV3_ABCC_UPDATE},
-/*110*/
-	{VFE_CMD_DEMOSAICV3_DBCC_UPDATE, V40_DEMOSAICV3_DBCC_LEN,
-		V40_DEMOSAICV3_DBCC_OFF},
-	{VFE_CMD_DEMOSAICV3_DBPC_UPDATE},
-	{VFE_CMD_XBAR_CFG},
-	{VFE_CMD_MODULE_CFG, V40_MODULE_CFG_LEN, V40_MODULE_CFG_OFF},
-	{VFE_CMD_ZSL},
-/*115*/
-	{VFE_CMD_LINEARIZATION_UPDATE, V40_LINEARIZATION_LEN1,
-		V40_LINEARIZATION_OFF1},
-	{VFE_CMD_DEMOSAICV3_ABF_UPDATE, V40_DEMOSAICV3_ABF_LEN,
-		V40_DEMOSAICV3_ABF_OFF},
-	{VFE_CMD_CLF_CFG, V40_CLF_CFG_LEN, V40_CLF_CFG_OFF},
-	{VFE_CMD_CLF_LUMA_UPDATE, V40_CLF_LUMA_UPDATE_LEN,
-		V40_CLF_LUMA_UPDATE_OFF},
-	{VFE_CMD_CLF_CHROMA_UPDATE, V40_CLF_CHROMA_UPDATE_LEN,
-		V40_CLF_CHROMA_UPDATE_OFF},
-/*120*/
-	{VFE_CMD_PCA_ROLL_OFF_CFG},
-	{VFE_CMD_PCA_ROLL_OFF_UPDATE},
-	{VFE_CMD_GET_REG_DUMP},
-	{VFE_CMD_GET_LINEARIZATON_TABLE},
-	{VFE_CMD_GET_MESH_ROLLOFF_TABLE},
-/*125*/
-	{VFE_CMD_GET_PCA_ROLLOFF_TABLE},
-	{VFE_CMD_GET_RGB_G_TABLE},
-	{VFE_CMD_GET_LA_TABLE},
-	{VFE_CMD_DEMOSAICV3_UPDATE},
-	{VFE_CMD_ACTIVE_REGION_CFG},
-/*130*/
-	{VFE_CMD_COLOR_PROCESSING_CONFIG},
-	{VFE_CMD_STATS_WB_AEC_CONFIG},
-	{VFE_CMD_STATS_WB_AEC_UPDATE},
-	{VFE_CMD_Y_GAMMA_CONFIG},
-	{VFE_CMD_SCALE_OUTPUT1_CONFIG},
-/*135*/
-	{VFE_CMD_SCALE_OUTPUT2_CONFIG},
-	{VFE_CMD_CAPTURE_RAW},
-	{VFE_CMD_STOP_LIVESHOT},
-	{VFE_CMD_RECONFIG_VFE},
-	{VFE_CMD_STATS_REQBUF},
-/*140*/
-	{VFE_CMD_STATS_ENQUEUEBUF},
-	{VFE_CMD_STATS_FLUSH_BUFQ},
-	{VFE_CMD_FOV_ENC_CFG, V40_FOV_ENC_LEN, V40_FOV_ENC_OFF, 0xFF},
-	{VFE_CMD_FOV_VIEW_CFG, V40_FOV_VIEW_LEN, V40_FOV_VIEW_OFF, 0xFF},
-	{VFE_CMD_FOV_ENC_UPDATE, V40_FOV_ENC_LEN, V40_FOV_ENC_OFF, 0xFF},
-/*145*/
-	{VFE_CMD_FOV_VIEW_UPDATE, V40_FOV_VIEW_LEN, V40_FOV_VIEW_OFF, 0xFF},
-	{VFE_CMD_SCALER_ENC_CFG, V40_SCALER_ENC_LEN, V40_SCALER_ENC_OFF, 0xFF},
-	{VFE_CMD_SCALER_VIEW_CFG, V40_SCALER_VIEW_LEN,
-		V40_SCALER_VIEW_OFF, 0xFF},
-	{VFE_CMD_SCALER_ENC_UPDATE, V40_SCALER_ENC_LEN,
-		V40_SCALER_ENC_OFF, 0xFF},
-	{VFE_CMD_SCALER_VIEW_UPDATE, V40_SCALER_VIEW_LEN,
-		V40_SCALER_VIEW_OFF, 0xFF},
-/*150*/
-	{VFE_CMD_COLORXFORM_ENC_CFG, V40_COLORXFORM_ENC_CFG_LEN,
-		V40_COLORXFORM_ENC_CFG_OFF, 0xFF},
-	{VFE_CMD_COLORXFORM_VIEW_CFG, V40_COLORXFORM_VIEW_CFG_LEN,
-		V40_COLORXFORM_VIEW_CFG_OFF},
-	{VFE_CMD_COLORXFORM_ENC_UPDATE, V40_COLORXFORM_ENC_CFG_LEN,
-		V40_COLORXFORM_ENC_CFG_OFF, 0xFF},
-	{VFE_CMD_COLORXFORM_VIEW_UPDATE, V40_COLORXFORM_VIEW_CFG_LEN,
-		V40_COLORXFORM_VIEW_CFG_OFF, 0xFF},
-};
-
 #endif /* __MSM_VFE40_H__ */
diff --git a/drivers/media/video/vcap_v4l2.c b/drivers/media/video/vcap_v4l2.c
index e8d9e04..407bf2e 100644
--- a/drivers/media/video/vcap_v4l2.c
+++ b/drivers/media/video/vcap_v4l2.c
@@ -1117,6 +1117,12 @@
 		return -ENOTRECOVERABLE;
 	}
 
+	if (!dev->vp_dummy_complete) {
+		pr_err("VCAP Err: %s: VP dummy read not complete",
+			__func__);
+		return -EINVAL;
+	}
+
 	switch (c_data->op_mode) {
 	case VC_VCAP_OP:
 		mutex_lock(&dev->dev_mutex);
@@ -1390,19 +1396,13 @@
 		}
 		dev->vc_resource = 0;
 		mutex_unlock(&dev->dev_mutex);
+		c_data->streaming = 0;
 		rc = vb2_streamoff(&c_data->vc_vidq,
 				V4L2_BUF_TYPE_VIDEO_CAPTURE);
-		if (rc >= 0) {
-			c_data->streaming = 0;
+		if (rc >= 0)
 			atomic_set(&c_data->dev->vc_enabled, 0);
-		}
 		return rc;
 	case VP_VCAP_OP:
-		if (!dev->vp_dummy_complete) {
-			pr_err("VCAP Err: %s: VP dummy read not complete",
-				__func__);
-			return -EINVAL;
-		}
 		if (c_data != dev->vp_client) {
 			pr_err("VCAP Err: %s: VP held by other client",
 				__func__);
@@ -1441,11 +1441,6 @@
 		atomic_set(&c_data->dev->vp_enabled, 0);
 		return rc;
 	case VC_AND_VP_VCAP_OP:
-		if (!dev->vp_dummy_complete) {
-			pr_err("VCAP Err: %s: VP dummy read not complete",
-				__func__);
-			return -EINVAL;
-		}
 		if (c_data != dev->vp_client || c_data != dev->vc_client) {
 			pr_err("VCAP Err: %s: VC/VP held by other client",
 				__func__);
diff --git a/drivers/media/video/vcap_vc.c b/drivers/media/video/vcap_vc.c
index 62cc306..966fa4b 100644
--- a/drivers/media/video/vcap_vc.c
+++ b/drivers/media/video/vcap_vc.c
@@ -120,6 +120,13 @@
 
 	dprintk(1, "%s: irq=0x%08x\n", __func__, irq);
 
+	c_data = dev->vc_client;
+	if (!c_data->streaming) {
+		writel_iowmb(irq, VCAP_VC_INT_CLEAR);
+		pr_err("VC no longer streaming\n");
+		return IRQ_HANDLED;
+	}
+
 	v4l2_evt.id = 0;
 	if (irq & 0x8000200) {
 		v4l2_evt.type = V4L2_EVENT_PRIVATE_START +
@@ -161,7 +168,6 @@
 		pr_err("VC: There is no active vc client\n");
 		return IRQ_HANDLED;
 	}
-	c_data = dev->vc_client;
 
 	spin_lock(&dev->vc_client->cap_slock);
 	if (list_empty(&dev->vc_client->vid_vc_action.active)) {
@@ -316,15 +322,34 @@
 void vc_stop_capture(struct vcap_client_data *c_data)
 {
 	struct vcap_dev *dev = c_data->dev;
-	int rc;
+	unsigned int reg;
+	int timeout;
 
-	rc = readl_relaxed(VCAP_VC_CTRL);
-	writel_iowmb(rc & ~(0x1), VCAP_VC_CTRL);
-
-	if (atomic_read(&dev->vc_enabled) == 1)
-		disable_irq(dev->vcirq->start);
-
+	writel_iowmb(0x00000102, VCAP_VC_NPL_CTRL);
+	writel_iowmb(0x0, VCAP_VC_INT_MASK);
 	flush_workqueue(dev->vcap_wq);
+	if (atomic_read(&dev->vc_enabled) == 1)
+		disable_irq_nosync(dev->vcirq->start);
+
+	writel_iowmb(0x00000000, VCAP_VC_CTRL);
+	writel_iowmb(0x00000001, VCAP_SW_RESET_REQ);
+	timeout = 10000;
+	while (1) {
+		reg = (readl_relaxed(VCAP_SW_RESET_STATUS) & 0x1);
+		if (!reg)
+			break;
+		timeout--;
+		if (timeout == 0) {
+			/* This should not happen */
+			pr_err("VC is not resetting properly\n");
+			writel_iowmb(0x00000000, VCAP_SW_RESET_REQ);
+			break;
+		}
+	}
+
+	reg = readl_relaxed(VCAP_VC_NPL_CTRL);
+	reg = readl_relaxed(VCAP_VC_NPL_CTRL);
+	writel_iowmb(0x00000002, VCAP_VC_NPL_CTRL);
 }
 
 int config_vc_format(struct vcap_client_data *c_data)
@@ -336,21 +361,20 @@
 	dev = c_data->dev;
 
 	/* restart VC */
-	writel_relaxed(0x00000001, VCAP_SW_RESET_REQ);
+	writel_iowmb(0x00000102, VCAP_VC_NPL_CTRL);
+	writel_iowmb(0x00000001, VCAP_SW_RESET_REQ);
 	timeout = 10000;
 	while (1) {
-		rc = (readl_relaxed(VCAP_SW_RESET_STATUS) & 0x1);
-		if (!rc)
+		if (!(readl_relaxed(VCAP_SW_RESET_STATUS) & 0x1))
 			break;
 		timeout--;
 		if (timeout == 0) {
 			pr_err("VC is not resetting properly\n");
+			writel_iowmb(0x00000002, VCAP_VC_NPL_CTRL);
 			return -EINVAL;
 		}
 	}
-	writel_relaxed(0x00000000, VCAP_SW_RESET_REQ);
 
-	writel_iowmb(0x00000102, VCAP_VC_NPL_CTRL);
 	rc = readl_relaxed(VCAP_VC_NPL_CTRL);
 	rc = readl_relaxed(VCAP_VC_NPL_CTRL);
 	writel_iowmb(0x00000002, VCAP_VC_NPL_CTRL);
diff --git a/drivers/media/video/vcap_vc.h b/drivers/media/video/vcap_vc.h
index 792fb14..76693bb 100644
--- a/drivers/media/video/vcap_vc.h
+++ b/drivers/media/video/vcap_vc.h
@@ -19,14 +19,8 @@
 
 #define VCAP_HARDWARE_VERSION 0x10000000
 
-#define VCAP_BASE (dev->vcapbase)
-#define VCAP_OFFSET(off) (VCAP_BASE + off)
-
 #define VCAP_HARDWARE_VERSION_REG (VCAP_BASE + 0x0000)
 
-#define VCAP_SW_RESET_REQ (VCAP_BASE + 0x0024)
-#define VCAP_SW_RESET_STATUS (VCAP_BASE + 0x0028)
-
 #define VCAP_VC_CTRL (VCAP_BASE + 0x0800)
 #define VCAP_VC_NPL_CTRL (VCAP_BASE + 0x0804)
 #define VCAP_VC_POLARITY (VCAP_BASE + 0x081c)
diff --git a/drivers/media/video/vcap_vp.c b/drivers/media/video/vcap_vp.c
index ba053f2..f8f27d4 100644
--- a/drivers/media/video/vcap_vp.c
+++ b/drivers/media/video/vcap_vp.c
@@ -74,6 +74,12 @@
 	dev = c_data->dev;
 	dprintk(2, "Start setup buffers\n");
 
+	if (dev->vp_shutdown) {
+		dprintk(1, "%s: VP shutting down, no buf setup\n",
+			__func__);
+		return -EPERM;
+	}
+
 	/* No need to verify vp_client is not NULL caller does so */
 	vp_act = &dev->vp_client->vid_vp_action;
 
@@ -262,6 +268,8 @@
 		writel_relaxed(0x00000000, VCAP_VP_INTERRUPT_ENABLE);
 		writel_iowmb(irq, VCAP_VP_INT_CLEAR);
 		atomic_set(&dev->vp_enabled, 0);
+		if (dev->vp_shutdown)
+			wake_up(&dev->vp_dummy_waitq);
 		return;
 	}
 
@@ -350,30 +358,60 @@
 	return IRQ_HANDLED;
 }
 
+int vp_sw_reset(struct vcap_dev *dev)
+{
+	int timeout;
+	writel_iowmb(0x00000010, VCAP_SW_RESET_REQ);
+	timeout = 10000;
+	while (1) {
+		if (!(readl_relaxed(VCAP_SW_RESET_STATUS) & 0x10))
+			break;
+		timeout--;
+		if (timeout == 0) {
+			/* This should not happen */
+			pr_err("VP is not resetting properly\n");
+			writel_iowmb(0x00000000, VCAP_SW_RESET_REQ);
+			return -EINVAL;
+		}
+	}
+	return 0;
+}
+
 void vp_stop_capture(struct vcap_client_data *c_data)
 {
 	struct vcap_dev *dev = c_data->dev;
+	int rc;
 
-	writel_iowmb(0x00000000, VCAP_VP_CTRL);
+	dev->vp_shutdown = true;
 	flush_workqueue(dev->vcap_wq);
 
-	if (atomic_read(&dev->vp_enabled) == 1)
-		disable_irq(dev->vpirq->start);
+	if (atomic_read(&dev->vp_enabled) == 1) {
+		rc = wait_event_interruptible_timeout(dev->vp_dummy_waitq,
+				!atomic_read(&dev->vp_enabled),
+				msecs_to_jiffies(50));
+		if (rc == 0 && atomic_read(&dev->vp_enabled) == 1) {
+			/* This should not happen, if it does hw is stuck */
+			pr_err("%s: VP Timeout and VP still running\n",
+				__func__);
+		}
+	}
 
-	writel_iowmb(0x00000001, VCAP_VP_SW_RESET);
-	writel_iowmb(0x00000000, VCAP_VP_SW_RESET);
+	vp_sw_reset(dev);
+	dev->vp_shutdown = false;
 }
 
 int config_vp_format(struct vcap_client_data *c_data)
 {
 	struct vcap_dev *dev = c_data->dev;
+	int rc;
 
 	INIT_WORK(&dev->vp_to_vc_work.work, mov_buf_to_vc);
 	dev->vp_to_vc_work.cd = c_data;
 
 	/* SW restart VP */
-	writel_iowmb(0x00000001, VCAP_VP_SW_RESET);
-	writel_iowmb(0x00000000, VCAP_VP_SW_RESET);
+	rc = vp_sw_reset(dev);
+	if (rc < 0)
+		return rc;
 
 	/* Film Mode related settings */
 	writel_iowmb(0x00000000, VCAP_VP_FILM_PROJECTION_T0);
@@ -668,20 +706,18 @@
 
 	dev->vp_dummy_event = true;
 
+	enable_irq(dev->vpirq->start);
 	writel_relaxed(0x01100101, VCAP_VP_INTERRUPT_ENABLE);
 	writel_iowmb(0x00000000, VCAP_VP_CTRL);
 	writel_iowmb(0x00010000, VCAP_VP_CTRL);
 
-	enable_irq(dev->vpirq->start);
 	rc = wait_event_interruptible_timeout(dev->vp_dummy_waitq,
 		dev->vp_dummy_complete, msecs_to_jiffies(50));
 	if (!rc && !dev->vp_dummy_complete) {
 		pr_err("%s: VP dummy event timeout", __func__);
 		rc = -ETIME;
-		writel_iowmb(0x00000000, VCAP_VP_CTRL);
 
-		writel_iowmb(0x00000001, VCAP_VP_SW_RESET);
-		writel_iowmb(0x00000000, VCAP_VP_SW_RESET);
+		vp_sw_reset(dev);
 		dev->vp_dummy_complete = false;
 	}
 
diff --git a/drivers/media/video/vcap_vp.h b/drivers/media/video/vcap_vp.h
index b2b00e9..2ad5848 100644
--- a/drivers/media/video/vcap_vp.h
+++ b/drivers/media/video/vcap_vp.h
@@ -17,9 +17,6 @@
 
 #include <media/vcap_v4l2.h>
 
-#define VCAP_BASE (dev->vcapbase)
-#define VCAP_OFFSET(off) (VCAP_BASE + off)
-
 #define VCAP_VP_INT_STATUS (VCAP_BASE + 0x404)
 #define VCAP_VP_INT_CLEAR (VCAP_BASE + 0x40C)
 
diff --git a/drivers/mfd/pm8xxx-misc.c b/drivers/mfd/pm8xxx-misc.c
index 0af013e..6bb1441 100644
--- a/drivers/mfd/pm8xxx-misc.c
+++ b/drivers/mfd/pm8xxx-misc.c
@@ -564,6 +564,7 @@
 					   : SLEEP_CTRL_SMPL_EN_PWR_OFF));
 			break;
 		case PM8XXX_VERSION_8921:
+		case PM8XXX_VERSION_8917:
 			rc = pm8xxx_misc_masked_write(chip,
 				REG_PM8921_SLEEP_CTRL, SLEEP_CTRL_SMPL_EN_MASK,
 				(enable ? SLEEP_CTRL_SMPL_EN_RESET
@@ -624,6 +625,7 @@
 				delay);
 			break;
 		case PM8XXX_VERSION_8921:
+		case PM8XXX_VERSION_8917:
 			rc = pm8xxx_misc_masked_write(chip,
 				REG_PM8921_SLEEP_CTRL, SLEEP_CTRL_SMPL_SEL_MASK,
 				delay);
@@ -703,6 +705,7 @@
 					REG_PM8058_COIN_CHG, reg);
 			break;
 		case PM8XXX_VERSION_8921:
+		case PM8XXX_VERSION_8917:
 			rc = pm8xxx_writeb(chip->dev->parent,
 					REG_PM8921_COIN_CHG, reg);
 			break;
@@ -747,6 +750,7 @@
 		case PM8XXX_VERSION_8018:
 		case PM8XXX_VERSION_8058:
 		case PM8XXX_VERSION_8921:
+		case PM8XXX_VERSION_8917:
 			rc = pm8xxx_misc_masked_write(chip,
 				REG_PM8XXX_PON_CTRL_1, PON_CTRL_1_WD_EN_MASK,
 				(enable ? PON_CTRL_1_WD_EN_RESET
@@ -793,6 +797,7 @@
 		case PM8XXX_VERSION_8018:
 		case PM8XXX_VERSION_8058:
 		case PM8XXX_VERSION_8921:
+		case PM8XXX_VERSION_8917:
 			rc = pm8xxx_writeb(chip->dev->parent,
 				REG_PM8XXX_GP_TEST_1, PM8XXX_STAY_ON_CFG);
 			break;
@@ -884,6 +889,7 @@
 				REG_PM8901_PON_CNTL_4, REG_PM8901_PON_CNTL_5);
 			break;
 		case PM8XXX_VERSION_8921:
+		case PM8XXX_VERSION_8917:
 			__pm8xxx_hard_reset_config(chip, config,
 				REG_PM8921_PON_CNTL_4, REG_PM8921_PON_CNTL_5);
 			break;
@@ -941,6 +947,7 @@
 		case PM8XXX_VERSION_8018:
 		case PM8XXX_VERSION_8058:
 		case PM8XXX_VERSION_8921:
+		case PM8XXX_VERSION_8917:
 			rc = pm8xxx_misc_masked_write(chip,
 				REG_PM8XXX_GPIO_MUX_CTRL, UART_PATH_SEL_MASK,
 				uart_path_sel << UART_PATH_SEL_SHIFT);
@@ -1091,6 +1098,7 @@
 		switch (chip->version) {
 		case PM8XXX_VERSION_8038:
 		case PM8XXX_VERSION_8921:
+		case PM8XXX_VERSION_8917:
 			pm8xxx_misc_masked_write(chip,
 					REG_PM8XXX_XO_CNTRL_2, clk_mask, value);
 			break;
diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 2b278be..a86798d 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -1351,9 +1351,11 @@
 		 */
 		if (!(data->mrq->cmd->opcode == MMC_BUS_TEST_W
 			|| data->mrq->cmd->opcode == MMC_BUS_TEST_R)) {
-			pr_err("%s: CMD%d: Data timeout\n",
+			pr_err("%s: CMD%d: Data timeout. DAT0 => %d\n",
 				 mmc_hostname(host->mmc),
-				 data->mrq->cmd->opcode);
+				 data->mrq->cmd->opcode,
+				 (readl_relaxed(host->base
+				 + MCI_TEST_INPUT) & 0x2) ? 1 : 0);
 			data->error = -ETIMEDOUT;
 			msmsdcc_dump_sdcc_state(host);
 		}
@@ -3358,10 +3360,10 @@
 {
 	struct device *dev = mmc_dev(host->mmc);
 
-	pr_info("%s: PM: sdcc_suspended=%d, pending_resume=%d, sdcc_suspending=%d\n",
+	pr_err("%s: PM: sdcc_suspended=%d, pending_resume=%d, sdcc_suspending=%d\n",
 		mmc_hostname(host->mmc), host->sdcc_suspended,
 		host->pending_resume, host->sdcc_suspending);
-	pr_info("%s: RPM: runtime_status=%d, usage_count=%d,"
+	pr_err("%s: RPM: runtime_status=%d, usage_count=%d,"
 		" is_suspended=%d, disable_depth=%d, runtime_error=%d,"
 		" request_pending=%d, request=%d\n",
 		mmc_hostname(host->mmc), dev->power.runtime_status,
@@ -4847,10 +4849,10 @@
 	if (!base)
 		return;
 
-	pr_info("===== %s: Register Dumps @phys_base=0x%x, @virt_base=0x%x"
+	pr_err("===== %s: Register Dumps @phys_base=0x%x, @virt_base=0x%x"
 		" =====\n", name, phys_base, (u32)base);
 	for (i = 0; i < no_of_regs; i = i + 4) {
-		pr_info("Reg=0x%.2x: 0x%.8x, 0x%.8x, 0x%.8x, 0x%.8x\n", i*4,
+		pr_err("Reg=0x%.2x: 0x%.8x, 0x%.8x, 0x%.8x, 0x%.8x\n", i*4,
 			(u32)readl_relaxed(base + i*4),
 			(u32)readl_relaxed(base + ((i+1)*4)),
 			(u32)readl_relaxed(base + ((i+2)*4)),
@@ -4861,25 +4863,29 @@
 static void msmsdcc_dump_sdcc_state(struct msmsdcc_host *host)
 {
 	/* Dump current state of SDCC clocks, power and irq */
-	pr_info("%s: SDCC PWR is %s\n", mmc_hostname(host->mmc),
+	pr_err("%s: SDCC PWR is %s\n", mmc_hostname(host->mmc),
 		(host->pwr ? "ON" : "OFF"));
-	pr_info("%s: SDCC clks are %s, MCLK rate=%d\n",
+	pr_err("%s: SDCC clks are %s, MCLK rate=%d\n",
 		mmc_hostname(host->mmc),
 		(atomic_read(&host->clks_on) ? "ON" : "OFF"),
 		(u32)clk_get_rate(host->clk));
-	pr_info("%s: SDCC irq is %s\n", mmc_hostname(host->mmc),
+	pr_err("%s: SDCC irq is %s\n", mmc_hostname(host->mmc),
 		(host->sdcc_irq_disabled ? "disabled" : "enabled"));
 
 	/* Now dump SDCC registers. Don't print FIFO registers */
-	if (atomic_read(&host->clks_on))
+	if (atomic_read(&host->clks_on)) {
 		msmsdcc_print_regs("SDCC-CORE", host->base,
 				   host->core_memres->start, 28);
+		pr_err("%s: MCI_TEST_INPUT = 0x%.8x\n",
+			mmc_hostname(host->mmc),
+			readl_relaxed(host->base + MCI_TEST_INPUT));
+	}
 
 	if (host->curr.data) {
 		if (!msmsdcc_is_dma_possible(host, host->curr.data))
-			pr_info("%s: PIO mode\n", mmc_hostname(host->mmc));
+			pr_err("%s: PIO mode\n", mmc_hostname(host->mmc));
 		else if (is_dma_mode(host))
-			pr_info("%s: ADM mode: busy=%d, chnl=%d, crci=%d\n",
+			pr_err("%s: ADM mode: busy=%d, chnl=%d, crci=%d\n",
 				mmc_hostname(host->mmc), host->dma.busy,
 				host->dma.channel, host->dma.crci);
 		else if (is_sps_mode(host)) {
@@ -4887,16 +4893,16 @@
 				msmsdcc_print_regs("SDCC-DML", host->dml_base,
 						   host->dml_memres->start,
 						   16);
-			pr_info("%s: SPS mode: busy=%d\n",
+			pr_err("%s: SPS mode: busy=%d\n",
 				mmc_hostname(host->mmc), host->sps.busy);
 		}
 
-		pr_info("%s: xfer_size=%d, data_xfered=%d, xfer_remain=%d\n",
+		pr_err("%s: xfer_size=%d, data_xfered=%d, xfer_remain=%d\n",
 			mmc_hostname(host->mmc), host->curr.xfer_size,
 			host->curr.data_xfered, host->curr.xfer_remain);
 	}
 
-	pr_info("%s: got_dataend=%d, prog_enable=%d,"
+	pr_err("%s: got_dataend=%d, prog_enable=%d,"
 		" wait_for_auto_prog_done=%d, got_auto_prog_done=%d,"
 		" req_tout_ms=%d\n", mmc_hostname(host->mmc),
 		host->curr.got_dataend, host->prog_enable,
diff --git a/drivers/net/ethernet/msm/msm_rmnet_bam.c b/drivers/net/ethernet/msm/msm_rmnet_bam.c
index fbe8d3c..295c55c 100644
--- a/drivers/net/ethernet/msm/msm_rmnet_bam.c
+++ b/drivers/net/ethernet/msm/msm_rmnet_bam.c
@@ -29,6 +29,7 @@
 #include <linux/if_arp.h>
 #include <linux/msm_rmnet.h>
 #include <linux/platform_device.h>
+#include <net/pkt_sched.h>
 
 #ifdef CONFIG_HAS_EARLYSUSPEND
 #include <linux/earlysuspend.h>
@@ -638,6 +639,16 @@
 			dev->name);
 		break;
 
+	case RMNET_IOCTL_FLOW_ENABLE:
+		tc_qdisc_flow_control(dev, (u32)ifr->ifr_data, 1);
+		DBG0("[%s] rmnet_ioctl(): enabled flow", dev->name);
+		break;
+
+	case RMNET_IOCTL_FLOW_DISABLE:
+		tc_qdisc_flow_control(dev, (u32)ifr->ifr_data, 0);
+		DBG0("[%s] rmnet_ioctl(): disabled flow", dev->name);
+		break;
+
 	case RMNET_IOCTL_GET_QOS:           /* Get QoS header state    */
 		ifr->ifr_ifru.ifru_data =
 			(void *)(p->operation_mode & RMNET_MODE_QOS);
diff --git a/drivers/platform/msm/usb_bam.c b/drivers/platform/msm/usb_bam.c
index a347984..551c0a7 100644
--- a/drivers/platform/msm/usb_bam.c
+++ b/drivers/platform/msm/usb_bam.c
@@ -539,6 +539,9 @@
 		return NULL;
 	}
 
+	pdata->ignore_core_reset_ack = of_property_read_bool(node,
+					"qcom,ignore-core-reset-ack");
+
 	for_each_child_of_node(pdev->dev.of_node, node)
 		pipe_entry++;
 
@@ -684,6 +687,12 @@
 	usb_props.summing_threshold = USB_SUMMING_THRESHOLD;
 	usb_props.event_threshold = 512;
 	usb_props.num_pipes = pdata->usb_bam_num_pipes;
+	/*
+	 * HSUSB and HSIC Cores don't support RESET ACK signal to BAMs
+	 * Hence, let BAM to ignore acknowledge from USB while resetting PIPE
+	 */
+	if (pdata->ignore_core_reset_ack && pdata->usb_active_bam != SSUSB_BAM)
+		usb_props.options = SPS_BAM_NO_EXT_P_RST;
 
 	ret = sps_register_bam_device(&usb_props, &h_usb);
 	if (ret < 0) {
diff --git a/drivers/power/pm8921-charger.c b/drivers/power/pm8921-charger.c
index 6a4e50c..cfe1efb 100644
--- a/drivers/power/pm8921-charger.c
+++ b/drivers/power/pm8921-charger.c
@@ -270,6 +270,7 @@
 	int				rconn_mohm;
 	enum pm8921_chg_led_src_config	led_src_config;
 	bool				host_mode;
+	bool				has_dc_supply;
 	u8				active_path;
 	int				recent_reported_soc;
 };
@@ -1195,6 +1196,12 @@
 	case POWER_SUPPLY_PROP_PRESENT:
 	case POWER_SUPPLY_PROP_ONLINE:
 		val->intval = 0;
+
+		if (the_chip->has_dc_supply) {
+			val->intval = 1;
+			return 0;
+		}
+
 		if (charging_disabled)
 			return 0;
 
@@ -1669,8 +1676,7 @@
 	 */
 	if (!get_prop_batt_present(the_chip)
 		&& !is_dc_chg_plugged_in(the_chip)) {
-		if (get_prop_batt_current(the_chip) <
-				the_chip->min_voltage_mv) {
+		if (!the_chip->has_dc_supply) {
 			pr_err("rejected: no other power source connected\n");
 			return;
 		}
@@ -4037,6 +4043,7 @@
 	chip->hot_thr = pdata->hot_thr;
 	chip->rconn_mohm = pdata->rconn_mohm;
 	chip->led_src_config = pdata->led_src_config;
+	chip->has_dc_supply = pdata->has_dc_supply;
 
 	rc = pm8921_chg_hw_init(chip);
 	if (rc) {
diff --git a/drivers/usb/dwc3/dwc3-msm.c b/drivers/usb/dwc3/dwc3-msm.c
index 522e3a4..882aa7f 100644
--- a/drivers/usb/dwc3/dwc3-msm.c
+++ b/drivers/usb/dwc3/dwc3-msm.c
@@ -1378,6 +1378,7 @@
 	struct platform_device *dwc3;
 	struct dwc3_msm *msm;
 	struct resource *res;
+	void __iomem *tcsr;
 	int ret = 0;
 
 	msm = devm_kzalloc(&pdev->dev, sizeof(*msm), GFP_KERNEL);
@@ -1484,6 +1485,25 @@
 		goto free_hs_ldo_init;
 	}
 
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	if (!res) {
+		dev_dbg(&pdev->dev, "missing TCSR memory resource\n");
+	} else {
+		tcsr = devm_ioremap_nocache(&pdev->dev, res->start,
+			resource_size(res));
+		if (!tcsr) {
+			dev_dbg(&pdev->dev, "tcsr ioremap failed\n");
+		} else {
+			/* Enable USB3 on the primary USB port. */
+			writel_relaxed(0x1, tcsr);
+			/*
+			 * Ensure that TCSR write is completed before
+			 * USB registers initialization.
+			 */
+			mb();
+		}
+	}
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
 		dev_err(&pdev->dev, "missing memory base resource\n");
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
index c16ff97..40b79a2 100644
--- a/drivers/usb/gadget/udc-core.c
+++ b/drivers/usb/gadget/udc-core.c
@@ -348,7 +348,6 @@
 			driver->unbind(udc->gadget);
 			goto err1;
 		}
-		usb_gadget_connect(udc->gadget);
 	} else {
 
 		ret = usb_gadget_start(udc->gadget, driver, bind);
diff --git a/drivers/usb/host/ehci-msm-hsic.c b/drivers/usb/host/ehci-msm-hsic.c
index b396593..2126ff0 100644
--- a/drivers/usb/host/ehci-msm-hsic.c
+++ b/drivers/usb/host/ehci-msm-hsic.c
@@ -27,6 +27,7 @@
 #include <linux/err.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
+#include <linux/wakelock.h>
 #include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
 
@@ -58,13 +59,14 @@
 	struct clk		*phy_clk;
 	struct clk		*cal_clk;
 	struct regulator	*hsic_vddcx;
+	bool			async_int;
 	atomic_t                in_lpm;
+	struct wake_lock	wlock;
 	int			peripheral_status_irq;
 	int			wakeup_irq;
 	int			wakeup_gpio;
 	bool			wakeup_irq_enabled;
-	bool			irq_enabled;
-	bool			async_int;
+	atomic_t		pm_usage_cnt;
 	uint32_t		bus_perf_client;
 	uint32_t		wakeup_int_cnt;
 	enum usb_vdd_type	vdd_type;
@@ -624,15 +626,13 @@
 
 	disable_irq(hcd->irq);
 
-	/* make sure we don't race against the root hub being resumed */
-	if (HCD_RH_RUNNING(hcd) || HCD_WAKEUP_PENDING(hcd) ||
+	/* make sure we don't race against a remote wakeup */
+	if (test_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags) ||
 	    readl_relaxed(USB_PORTSC) & PORT_RESUME) {
-		dev_warn(mehci->dev, "%s: Root hub is not suspended\n",
-				__func__);
+		dev_dbg(mehci->dev, "wakeup pending, aborting suspend\n");
 		enable_irq(hcd->irq);
 		return -EBUSY;
 	}
-	mehci->irq_enabled = false;
 
 	/*
 	 * PHY may take some time or even fail to enter into low power
@@ -690,13 +690,14 @@
 	}
 
 	atomic_set(&mehci->in_lpm, 1);
-	mehci->irq_enabled = true;
 	enable_irq(hcd->irq);
 
 	mehci->wakeup_irq_enabled = 1;
 	enable_irq_wake(mehci->wakeup_irq);
 	enable_irq(mehci->wakeup_irq);
 
+	wake_unlock(&mehci->wlock);
+
 	dev_info(mehci->dev, "HSIC-USB in low power mode\n");
 
 	return 0;
@@ -720,6 +721,8 @@
 		mehci->wakeup_irq_enabled = 0;
 	}
 
+	wake_lock(&mehci->wlock);
+
 	if (mehci->bus_perf_client && debug_bus_voting_enabled) {
 		mehci->bus_vote = true;
 		queue_work(ehci_wq, &mehci->bus_vote_w);
@@ -775,14 +778,13 @@
 	if (mehci->async_int) {
 		mehci->async_int = false;
 		pm_runtime_put_noidle(mehci->dev);
-	}
-
-	if (!mehci->irq_enabled) {
 		enable_irq(hcd->irq);
-		mehci->irq_enabled = true;
 	}
 
-	pm_relax(mehci->dev);
+	if (atomic_read(&mehci->pm_usage_cnt)) {
+		atomic_set(&mehci->pm_usage_cnt, 0);
+		pm_runtime_put_noidle(mehci->dev);
+	}
 
 	dev_info(mehci->dev, "HSIC-USB exited from low power mode\n");
 
@@ -809,11 +811,9 @@
 
 	if (atomic_read(&mehci->in_lpm)) {
 		disable_irq_nosync(hcd->irq);
-		mehci->irq_enabled = false;
 		dev_dbg(mehci->dev, "phy async intr\n");
 		mehci->async_int = true;
 		pm_runtime_get(mehci->dev);
-		pm_stay_awake(mehci->dev);
 		return IRQ_HANDLED;
 	}
 
@@ -1030,9 +1030,7 @@
 	dev_dbg(mehci->dev, "%s: hsic remote wakeup interrupt cnt: %u\n",
 			__func__, mehci->wakeup_int_cnt);
 
-	mehci->async_int = true;
-	pm_runtime_get(mehci->dev);
-	pm_stay_awake(mehci->dev);
+	wake_lock(&mehci->wlock);
 
 	if (mehci->wakeup_irq_enabled) {
 		mehci->wakeup_irq_enabled = 0;
@@ -1040,6 +1038,11 @@
 		disable_irq_nosync(irq);
 	}
 
+	if (!atomic_read(&mehci->pm_usage_cnt)) {
+		atomic_set(&mehci->pm_usage_cnt, 1);
+		pm_runtime_get(mehci->dev);
+	}
+
 	return IRQ_HANDLED;
 }
 
@@ -1345,8 +1348,9 @@
 		goto unconfig_gpio;
 	}
 
-	mehci->irq_enabled = true;
 	device_init_wakeup(&pdev->dev, 1);
+	wake_lock_init(&mehci->wlock, WAKE_LOCK_SUSPEND, dev_name(&pdev->dev));
+	wake_lock(&mehci->wlock);
 
 	if (mehci->peripheral_status_irq) {
 		ret = request_threaded_irq(mehci->peripheral_status_irq,
@@ -1460,6 +1464,7 @@
 	msm_hsic_init_vddcx(mehci, 0);
 
 	msm_hsic_init_clocks(mehci, 0);
+	wake_lock_destroy(&mehci->wlock);
 	iounmap(hcd->regs);
 	usb_put_hcd(hcd);
 
diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c
index 0ef8249..f5bad19 100644
--- a/drivers/usb/otg/msm_otg.c
+++ b/drivers/usb/otg/msm_otg.c
@@ -760,6 +760,14 @@
 		test_bit(A_BUS_SUSPEND, &motg->inputs) &&
 		motg->caps & ALLOW_LPM_ON_DEV_SUSPEND;
 	dcp = motg->chg_type == USB_DCP_CHARGER;
+
+	/* charging detection in progress due to cable plug-in */
+	if (test_bit(B_SESS_VLD, &motg->inputs) && !device_bus_suspend &&
+		!dcp) {
+		enable_irq(motg->irq);
+		return -EBUSY;
+	}
+
 	/*
 	 * Chipidea 45-nm PHY suspend sequence:
 	 *
diff --git a/drivers/video/msm/mdp4_overlay.c b/drivers/video/msm/mdp4_overlay.c
index 31e62b2..a1ec2db 100644
--- a/drivers/video/msm/mdp4_overlay.c
+++ b/drivers/video/msm/mdp4_overlay.c
@@ -3222,9 +3222,7 @@
 		return 0;
 	}
 
-	if (pipe->mixer_num == MDP4_MIXER2 ||
-					ctrl->panel_mode & MDP4_PANEL_MDDI)
-		mutex_lock(&mfd->dma->ov_mutex);
+	mutex_lock(&mfd->dma->ov_mutex);
 
 	img = &req->data;
 	get_img(img, info, pipe, 0, &start, &len, &srcp0_file,
@@ -3354,6 +3352,7 @@
 			mdp4_dtv_pipe_queue(0, pipe);/* cndx = 0 */
 	}
 
+	mutex_unlock(&mfd->dma->ov_mutex);
 	return ret;
 
 mddi:
@@ -3385,8 +3384,10 @@
 	if (!(pipe->flags & MDP_OV_PLAY_NOWAIT))
 		mdp4_iommu_unmap(pipe);
 	mdp4_stat.overlay_play[pipe->mixer_num]++;
-	mutex_unlock(&mfd->dma->ov_mutex);
+
 end:
+	mutex_unlock(&mfd->dma->ov_mutex);
+
 #ifdef CONFIG_ANDROID_PMEM
 	if (srcp0_file)
 		put_pmem_file(srcp0_file);
diff --git a/drivers/video/msm/mdss/mdss_fb.c b/drivers/video/msm/mdss/mdss_fb.c
index 1a1bb07..1f83b2b 100644
--- a/drivers/video/msm/mdss/mdss_fb.c
+++ b/drivers/video/msm/mdss/mdss_fb.c
@@ -186,7 +186,7 @@
 	/*
 	 * alloc framebuffer info + par data
 	 */
-	fbi = framebuffer_alloc(sizeof(struct msm_fb_data_type), &pdev->dev);
+	fbi = framebuffer_alloc(sizeof(struct msm_fb_data_type), NULL);
 	if (fbi == NULL) {
 		pr_err("can't allocate framebuffer info data!\n");
 		return -ENOMEM;
diff --git a/drivers/video/msm/mdss/mdss_mdp.h b/drivers/video/msm/mdss/mdss_mdp.h
index 17281d5..a282c3a 100644
--- a/drivers/video/msm/mdss/mdss_mdp.h
+++ b/drivers/video/msm/mdss/mdss_mdp.h
@@ -107,6 +107,9 @@
 	MDSS_MDP_MAX_CSC
 };
 
+struct mdss_mdp_ctl;
+typedef void (*mdp_vsync_handler_t)(struct mdss_mdp_ctl *, ktime_t);
+
 struct mdss_mdp_ctl {
 	u32 num;
 	u32 ref_cnt;
@@ -138,6 +141,7 @@
 	int (*stop_fnc) (struct mdss_mdp_ctl *ctl);
 	int (*prepare_fnc) (struct mdss_mdp_ctl *ctl, void *arg);
 	int (*display_fnc) (struct mdss_mdp_ctl *ctl, void *arg);
+	int (*set_vsync_handler) (struct mdss_mdp_ctl *, mdp_vsync_handler_t);
 
 	void *priv_data;
 };
diff --git a/drivers/video/msm/mdss/mdss_mdp_ctl.c b/drivers/video/msm/mdss/mdss_mdp_ctl.c
index d29ecd6..21f4071 100644
--- a/drivers/video/msm/mdss/mdss_mdp_ctl.c
+++ b/drivers/video/msm/mdss/mdss_mdp_ctl.c
@@ -533,6 +533,11 @@
 		mdss_mdp_ctl_write(ctl, MDSS_MDP_REG_CTL_PACK_3D, 0);
 	}
 
+	/* request bus bandwidth for panel commands */
+	ctl->clk_rate = MDP_CLK_DEFAULT_RATE;
+	ctl->bus_ib_quota = SZ_1M;
+	mdss_mdp_ctl_perf_commit(MDSS_MDP_PERF_UPDATE_ALL);
+
 	ret = pdata->on(pdata);
 
 start_fail:
diff --git a/drivers/video/msm/mdss/mdss_mdp_intf_video.c b/drivers/video/msm/mdss/mdss_mdp_intf_video.c
index bc64d2e..6f92474 100644
--- a/drivers/video/msm/mdss/mdss_mdp_intf_video.c
+++ b/drivers/video/msm/mdss/mdss_mdp_intf_video.c
@@ -13,6 +13,8 @@
 
 #define pr_fmt(fmt)	"%s: " fmt, __func__
 
+#include <linux/workqueue.h>
+
 #include "mdss_fb.h"
 #include "mdss_mdp.h"
 
@@ -44,6 +46,12 @@
 	u8 timegen_en;
 	struct completion pp_comp;
 	struct completion vsync_comp;
+
+	struct mutex vsync_lock;
+	struct work_struct vsync_work;
+	mdp_vsync_handler_t vsync_handler;
+	void *vsync_ptr;
+	ktime_t vsync_time;
 };
 
 struct mdss_mdp_video_ctx mdss_mdp_video_ctx_list[MAX_SESSIONS];
@@ -141,6 +149,47 @@
 	return 0;
 }
 
+static void send_vsync_work(struct work_struct *work)
+{
+	struct mdss_mdp_video_ctx *ctx;
+
+	ctx = container_of(work, typeof(*ctx), vsync_work);
+	mutex_lock(&ctx->vsync_lock);
+	if (ctx->vsync_handler)
+		ctx->vsync_handler(ctx->vsync_ptr, ctx->vsync_time);
+	mutex_unlock(&ctx->vsync_lock);
+}
+
+static int mdss_mdp_video_set_vsync_handler(struct mdss_mdp_ctl *ctl,
+		mdp_vsync_handler_t vsync_handler)
+{
+	struct mdss_mdp_video_ctx *ctx;
+
+	ctx = (struct mdss_mdp_video_ctx *) ctl->priv_data;
+	if (!ctx) {
+		pr_err("invalid ctx for ctl=%d\n", ctl->num);
+		return -ENODEV;
+	}
+	if (mutex_lock_interruptible(&ctx->vsync_lock))
+		return -EINTR;
+
+	if (!ctx->timegen_en) {
+		ctx->vsync_time = ktime_get();
+		schedule_work(&ctx->vsync_work);
+	}
+
+	if (!ctx->vsync_handler && vsync_handler)
+		mdss_mdp_irq_enable(MDSS_MDP_IRQ_INTF_VSYNC, ctl->intf_num);
+	else if (ctx->vsync_handler && !vsync_handler)
+		mdss_mdp_irq_disable(MDSS_MDP_IRQ_INTF_VSYNC, ctl->intf_num);
+
+	ctx->vsync_handler = vsync_handler;
+	ctx->vsync_ptr = ctl;
+	mutex_unlock(&ctx->vsync_lock);
+
+	return 0;
+}
+
 static int mdss_mdp_video_stop(struct mdss_mdp_ctl *ctl)
 {
 	struct mdss_mdp_video_ctx *ctx;
@@ -161,6 +210,11 @@
 		ctx->timegen_en = false;
 	}
 
+	mdss_mdp_set_intr_callback(MDSS_MDP_IRQ_INTF_VSYNC, ctl->intf_num,
+				   NULL, NULL);
+	mdss_mdp_set_intr_callback(MDSS_MDP_IRQ_PING_PONG_COMP, ctx->pp_num,
+				   NULL, NULL);
+
 	memset(ctx, 0, sizeof(*ctx));
 
 	return 0;
@@ -190,10 +244,13 @@
 		pr_err("invalid ctx\n");
 		return;
 	}
+	ctx->vsync_time = ktime_get();
 
 	pr_debug("intr ctl=%d\n", ctx->ctl_num);
 
 	complete(&ctx->vsync_comp);
+	if (ctx->vsync_handler)
+		schedule_work(&ctx->vsync_work);
 }
 
 static int mdss_mdp_video_prepare(struct mdss_mdp_ctl *ctl, void *arg)
@@ -207,15 +264,10 @@
 	}
 
 	if (ctx->timegen_en) {
-		u32 intr_type = MDSS_MDP_IRQ_PING_PONG_COMP;
-
 		pr_debug("waiting for ping pong %d done\n", ctx->pp_num);
-		mdss_mdp_set_intr_callback(intr_type, ctx->pp_num,
-					   mdss_mdp_video_pp_intr_done, ctx);
-		mdss_mdp_irq_enable(intr_type, ctx->pp_num);
-
+		mdss_mdp_irq_enable(MDSS_MDP_IRQ_PING_PONG_COMP, ctx->pp_num);
 		wait_for_completion_interruptible(&ctx->pp_comp);
-		mdss_mdp_irq_disable(intr_type, ctx->pp_num);
+		mdss_mdp_irq_disable(MDSS_MDP_IRQ_PING_PONG_COMP, ctx->pp_num);
 	}
 
 	return 0;
@@ -224,7 +276,6 @@
 static int mdss_mdp_video_display(struct mdss_mdp_ctl *ctl, void *arg)
 {
 	struct mdss_mdp_video_ctx *ctx;
-	u32 intr_type = MDSS_MDP_IRQ_INTF_VSYNC;
 
 	pr_debug("kickoff ctl=%d\n", ctl->num);
 
@@ -233,9 +284,12 @@
 		pr_err("invalid ctx\n");
 		return -ENODEV;
 	}
-	mdss_mdp_set_intr_callback(intr_type, ctl->intf_num,
-				   mdss_mdp_video_vsync_intr_done, ctx);
-	mdss_mdp_irq_enable(intr_type, ctl->intf_num);
+	INIT_COMPLETION(ctx->vsync_comp);
+
+	if (mutex_lock_interruptible(&ctx->vsync_lock))
+		return -EINTR;
+	if (!ctx->vsync_handler)
+		mdss_mdp_irq_enable(MDSS_MDP_IRQ_INTF_VSYNC, ctl->intf_num);
 
 	if (!ctx->timegen_en) {
 		int off = MDSS_MDP_REG_INTF_OFFSET(ctl->intf_num);
@@ -249,7 +303,9 @@
 	}
 
 	wait_for_completion_interruptible(&ctx->vsync_comp);
-	mdss_mdp_irq_disable(intr_type, ctl->intf_num);
+	if (!ctx->vsync_handler)
+		mdss_mdp_irq_disable(MDSS_MDP_IRQ_INTF_VSYNC, ctl->intf_num);
+	mutex_unlock(&ctx->vsync_lock);
 
 	return 0;
 }
@@ -293,6 +349,13 @@
 	init_completion(&ctx->pp_comp);
 	init_completion(&ctx->vsync_comp);
 
+	INIT_WORK(&ctx->vsync_work, send_vsync_work);
+	mutex_init(&ctx->vsync_lock);
+	mdss_mdp_set_intr_callback(MDSS_MDP_IRQ_INTF_VSYNC, ctl->intf_num,
+				   mdss_mdp_video_vsync_intr_done, ctx);
+	mdss_mdp_set_intr_callback(MDSS_MDP_IRQ_PING_PONG_COMP, ctx->pp_num,
+				   mdss_mdp_video_pp_intr_done, ctx);
+
 	itp.width = pinfo->xres + pinfo->lcdc.xres_pad;
 	itp.height = pinfo->yres + pinfo->lcdc.yres_pad;
 	itp.border_clr = pinfo->lcdc.border_clr;
@@ -316,6 +379,7 @@
 	ctl->stop_fnc = mdss_mdp_video_stop;
 	ctl->prepare_fnc = mdss_mdp_video_prepare;
 	ctl->display_fnc = mdss_mdp_video_display;
+	ctl->set_vsync_handler = mdss_mdp_video_set_vsync_handler;
 
 	return 0;
 }
diff --git a/drivers/video/msm/mdss/mdss_mdp_overlay.c b/drivers/video/msm/mdss/mdss_mdp_overlay.c
index d4d889b..1cb474d 100644
--- a/drivers/video/msm/mdss/mdss_mdp_overlay.c
+++ b/drivers/video/msm/mdss/mdss_mdp_overlay.c
@@ -615,6 +615,49 @@
 		mfd->kickoff_fnc(mfd->ctl);
 }
 
+static void mdss_mdp_overlay_handle_vsync(struct mdss_mdp_ctl *ctl, ktime_t t)
+{
+	struct device *dev;
+	char buf[64];
+	char *envp[2];
+
+	if (!ctl || !ctl->mfd || !ctl->mfd->fbi) {
+		pr_warn("Invalid handle for vsync\n");
+		return;
+	}
+
+	dev = ctl->mfd->fbi->dev;
+
+	snprintf(buf, sizeof(buf), "VSYNC=%llu", ktime_to_ns(t));
+	envp[0] = buf;
+	envp[1] = NULL;
+	kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
+
+	pr_debug("sent vsync on ctl=%d ts=%llu\n", ctl->num, ktime_to_ns(t));
+}
+
+static int mdss_mdp_overlay_vsync_ctrl(struct msm_fb_data_type *mfd, int en)
+{
+	struct mdss_mdp_ctl *ctl = mfd->ctl;
+	int rc;
+
+	if (!ctl)
+		return -ENODEV;
+	if (!ctl->set_vsync_handler)
+		return -ENOTSUPP;
+
+	pr_debug("vsync en=%d\n", en);
+
+	mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_ON, false);
+	if (en)
+		rc = ctl->set_vsync_handler(ctl, mdss_mdp_overlay_handle_vsync);
+	else
+		rc = ctl->set_vsync_handler(ctl, NULL);
+	mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_OFF, false);
+
+	return rc;
+}
+
 static int mdss_mdp_hw_cursor_update(struct msm_fb_data_type *mfd,
 				     struct fb_cursor *cursor)
 {
@@ -822,6 +865,16 @@
 		}
 		break;
 
+	case MSMFB_VSYNC_CTRL:
+	case MSMFB_OVERLAY_VSYNC_CTRL:
+		if (!copy_from_user(&val, argp, sizeof(val))) {
+			ret = mdss_mdp_overlay_vsync_ctrl(mfd, val);
+		} else {
+			pr_err("MSMFB_OVERLAY_VSYNC_CTRL failed (%d)\n", ret);
+			ret = -EFAULT;
+		}
+		break;
+
 	default:
 		if (mfd->panel_info.type == WRITEBACK_PANEL)
 			ret = mdss_mdp_wb_ioctl_handler(mfd, cmd, argp);
diff --git a/drivers/video/msm/mdss/mdss_mdp_util.c b/drivers/video/msm/mdss/mdss_mdp_util.c
index 7f61a14..7567db1 100644
--- a/drivers/video/msm/mdss/mdss_mdp_util.c
+++ b/drivers/video/msm/mdss/mdss_mdp_util.c
@@ -102,8 +102,6 @@
 	spin_lock(&mdss_mdp_intr_lock);
 	fnc = mdp_intr_cb[index].func;
 	arg = mdp_intr_cb[index].arg;
-	if (fnc != NULL)
-		mdp_intr_cb[index].func = NULL;
 	spin_unlock(&mdss_mdp_intr_lock);
 	if (fnc)
 		fnc(arg);
diff --git a/include/linux/mfd/pm8xxx/pm8921-charger.h b/include/linux/mfd/pm8xxx/pm8921-charger.h
index 6bd4cb2..7b389c5 100644
--- a/include/linux/mfd/pm8xxx/pm8921-charger.h
+++ b/include/linux/mfd/pm8xxx/pm8921-charger.h
@@ -93,6 +93,7 @@
  *			however, this should only be enabled for devices which
  *			control the DC OVP FETs otherwise this option should
  *			remain disabled
+ * @has_dc_supply:	report DC online if this bit is set in board file
  * @trkl_voltage:	the trkl voltage in (mV) below which hw controlled
  *			 trkl charging happens with linear charger
  * @weak_voltage:	the weak voltage (mV) below which hw controlled
@@ -142,6 +143,7 @@
 	int64_t				batt_id_max;
 	bool				keep_btm_on_suspend;
 	bool				dc_unplug_check;
+	bool				has_dc_supply;
 	int				trkl_voltage;
 	int				weak_voltage;
 	int				trkl_current;
diff --git a/include/linux/msm_rmnet.h b/include/linux/msm_rmnet.h
index 9f52464..063a8f1 100644
--- a/include/linux/msm_rmnet.h
+++ b/include/linux/msm_rmnet.h
@@ -40,6 +40,8 @@
 	RMNET_IOCTL_GET_OPMODE       = 0x000089F7, /* Get operation mode     */
 	RMNET_IOCTL_OPEN             = 0x000089F8, /* Open transport port    */
 	RMNET_IOCTL_CLOSE            = 0x000089F9, /* Close transport port   */
+	RMNET_IOCTL_FLOW_ENABLE	     = 0x000089FA, /* Flow enable	     */
+	RMNET_IOCTL_FLOW_DISABLE     = 0x000089FB, /* Flow disable	     */
 	RMNET_IOCTL_MAX
 };
 
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index 468a410..59ba64b 100644
--- a/include/linux/usb/msm_hsusb.h
+++ b/include/linux/usb/msm_hsusb.h
@@ -438,6 +438,7 @@
  * @usb_bam_num_pipes: max number of pipes to use.
  * @active_conn_num: number of active pipe connections.
  * @usb_base_address: BAM physical address.
+ * @ignore_core_reset_ack: BAM can ignore ACK from USB core during PIPE RESET
  */
 struct msm_usb_bam_platform_data {
 	struct usb_bam_pipe_connect *connections;
@@ -445,6 +446,7 @@
 	int usb_bam_num_pipes;
 	u32 total_bam_num;
 	u32 usb_base_address;
+	bool ignore_core_reset_ack;
 };
 
 enum usb_bam {
diff --git a/include/media/vcap_v4l2.h b/include/media/vcap_v4l2.h
index cf99435..d56e534 100644
--- a/include/media/vcap_v4l2.h
+++ b/include/media/vcap_v4l2.h
@@ -38,6 +38,12 @@
 		writel_relaxed(val, addr);	\
 	} while (0)
 
+#define VCAP_BASE (dev->vcapbase)
+#define VCAP_OFFSET(off) (VCAP_BASE + off)
+
+#define VCAP_SW_RESET_REQ (VCAP_BASE + 0x024)
+#define VCAP_SW_RESET_STATUS (VCAP_BASE + 0x028)
+
 struct vcap_client_data;
 
 enum rdy_buf {
@@ -167,6 +173,7 @@
 	bool					vp_resource;
 	bool					vp_dummy_event;
 	bool					vp_dummy_complete;
+	bool					vp_shutdown;
 	wait_queue_head_t		vp_dummy_waitq;
 
 	struct workqueue_struct	*vcap_wq;
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index fffdc60..95ec28b 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -103,7 +103,8 @@
 			      struct tcf_result *res);
 extern int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 		       struct tcf_result *res);
-
+extern void tc_qdisc_flow_control(struct net_device *dev, u32 tcm_handle,
+				  int flow_enable);
 /* Calculate maximal size of packet seen by hard_start_xmit
    routine of this device.
  */
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 3d8981f..60e2fa9 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1030,6 +1030,35 @@
 }
 
 /*
+ * enable/disable flow on qdisc.
+ */
+void
+tc_qdisc_flow_control(struct net_device *dev, u32 tcm_handle, int enable_flow)
+{
+	struct Qdisc *q;
+	struct __qdisc_change_req {
+		struct nlattr attr;
+		struct tc_prio_qopt data;
+	} req =	{
+		.attr = {sizeof(struct __qdisc_change_req), TCA_OPTIONS},
+		.data = {3, {1, 2, 2, 2, 1, 2, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1}, 1}
+		};
+
+	/* override flow bit */
+	req.data.enable_flow = enable_flow;
+
+	/* look up using tcm handle */
+	q = qdisc_lookup(dev, tcm_handle);
+
+	/* call registered change function */
+	if (q) {
+		if (q->ops->change(q, &(req.attr)) != 0)
+			pr_err("tc_qdisc_flow_control: qdisc change failed");
+	}
+}
+EXPORT_SYMBOL(tc_qdisc_flow_control);
+
+/*
  * Create/change qdisc.
  */
 
diff --git a/sound/soc/msm/mpq8064.c b/sound/soc/msm/mpq8064.c
index 3b880ed..be0395b 100644
--- a/sound/soc/msm/mpq8064.c
+++ b/sound/soc/msm/mpq8064.c
@@ -133,7 +133,7 @@
 static int msm_ext_top_spk_pamp;
 static int msm_slim_0_rx_ch = 1;
 static int msm_slim_0_tx_ch = 1;
-static int msm_hdmi_rx_ch = 2;
+static int msm_hdmi_rx_ch = 8;
 
 static struct clk *codec_clk;
 static int clk_users;
@@ -515,14 +515,15 @@
 static const char *spk_function[] = {"Off", "On"};
 static const char *slim0_rx_ch_text[] = {"One", "Two"};
 static const char *slim0_tx_ch_text[] = {"One", "Two", "Three", "Four"};
-static const char *hdmi_rx_ch_text[] = {"Two", "Three", "Four", "Five", "Six"};
+static const char * const hdmi_rx_ch_text[] = {"Two", "Three", "Four",
+					"Five", "Six", "Seven", "Eight"};
 
 
 static const struct soc_enum msm_enum[] = {
 	SOC_ENUM_SINGLE_EXT(2, spk_function),
 	SOC_ENUM_SINGLE_EXT(2, slim0_rx_ch_text),
 	SOC_ENUM_SINGLE_EXT(4, slim0_tx_ch_text),
-	SOC_ENUM_SINGLE_EXT(5, hdmi_rx_ch_text),
+	SOC_ENUM_SINGLE_EXT(7, hdmi_rx_ch_text),
 
 };
 
diff --git a/sound/soc/msm/msm-compr-q6.c b/sound/soc/msm/msm-compr-q6.c
index 5df132b..dd576c4 100644
--- a/sound/soc/msm/msm-compr-q6.c
+++ b/sound/soc/msm/msm-compr-q6.c
@@ -26,6 +26,7 @@
 #include <sound/initval.h>
 #include <sound/control.h>
 #include <sound/q6asm.h>
+#include <sound/pcm_params.h>
 #include <asm/dma.h>
 #include <linux/dma-mapping.h>
 #include <linux/android_pmem.h>
@@ -82,7 +83,7 @@
 	.rate_min =	     8000,
 	.rate_max =	     48000,
 	.channels_min =	 1,
-	.channels_max =	 2,
+	.channels_max =	 8,
 	.buffer_bytes_max =     1200 * 1024 * 2,
 	.period_bytes_min =	2400,
 	.period_bytes_max =     1200 * 1024,
@@ -134,8 +135,6 @@
 			break;
 		} else
 			atomic_set(&prtd->pending_buffer, 0);
-		if (runtime->status->hw_ptr >= runtime->control->appl_ptr)
-			break;
 		buf = prtd->audio_client->port[IN].buf;
 		pr_debug("%s:writing %d bytes of buffer[%d] to dsp 2\n",
 				__func__, prtd->pcm_count, prtd->out_head);
@@ -814,7 +813,17 @@
 		pr_err("%s: Set IO mode failed\n", __func__);
 		return -ENOMEM;
 	}
-
+	/* Modifying kernel hardware params based on userspace config */
+	if (params_periods(params) > 0 &&
+		(params_periods(params) != runtime->hw.periods_max)) {
+		runtime->hw.periods_max = params_periods(params);
+	}
+	if (params_period_bytes(params) > 0 &&
+		(params_period_bytes(params) != runtime->hw.period_bytes_min)) {
+		runtime->hw.period_bytes_min = params_period_bytes(params);
+	}
+	runtime->hw.buffer_bytes_max =
+			runtime->hw.period_bytes_min * runtime->hw.periods_max;
 	ret = q6asm_audio_client_buf_alloc_contiguous(dir,
 			prtd->audio_client,
 			runtime->hw.period_bytes_min,
diff --git a/sound/soc/msm/msm-dai-fe.c b/sound/soc/msm/msm-dai-fe.c
index 011ff29..011912e 100644
--- a/sound/soc/msm/msm-dai-fe.c
+++ b/sound/soc/msm/msm-dai-fe.c
@@ -82,7 +82,7 @@
 					SNDRV_PCM_RATE_KNOT),
 			.formats = SNDRV_PCM_FMTBIT_S16_LE,
 			.channels_min = 1,
-			.channels_max = 6,
+			.channels_max = 8,
 			.rate_min =     8000,
 			.rate_max =	48000,
 		},
@@ -173,7 +173,7 @@
 					SNDRV_PCM_RATE_KNOT),
 			.formats = SNDRV_PCM_FMTBIT_S16_LE,
 			.channels_min = 1,
-			.channels_max = 6,
+			.channels_max = 8,
 			.rate_min =	8000,
 			.rate_max = 48000,
 		},
diff --git a/sound/soc/msm/msm-dai-q6-hdmi.c b/sound/soc/msm/msm-dai-q6-hdmi.c
index c082ed7..2b3dd5f 100644
--- a/sound/soc/msm/msm-dai-q6-hdmi.c
+++ b/sound/soc/msm/msm-dai-q6-hdmi.c
@@ -111,6 +111,13 @@
 		dai_data->port_config.hdmi_multi_ch.channel_allocation =
 				channel_allocation;
 		break;
+	case 8:
+		channel_allocation  = 0x1F;
+		hdmi_msm_audio_info_setup(1, MSM_HDMI_AUDIO_CHANNEL_8,
+				channel_allocation, level_shift, down_mix);
+		dai_data->port_config.hdmi_multi_ch.channel_allocation =
+				channel_allocation;
+		break;
 	default:
 		dev_err(dai->dev, "invalid Channels = %u\n",
 				dai_data->channels);
diff --git a/sound/soc/msm/msm-dai-q6.c b/sound/soc/msm/msm-dai-q6.c
index 89b709f..ee1ab79 100644
--- a/sound/soc/msm/msm-dai-q6.c
+++ b/sound/soc/msm/msm-dai-q6.c
@@ -465,6 +465,9 @@
 	dai_data->channels = params_channels(params);
 	switch (dai_data->channels) {
 	case 2:
+	case 4:
+	case 6:
+	case 8:
 		dai_data->port_config.mi2s.channel = MSM_AFE_STEREO;
 		break;
 	case 1:
diff --git a/sound/soc/msm/msm-multi-ch-pcm-q6.c b/sound/soc/msm/msm-multi-ch-pcm-q6.c
index a13d4da..10b8f7a 100644
--- a/sound/soc/msm/msm-multi-ch-pcm-q6.c
+++ b/sound/soc/msm/msm-multi-ch-pcm-q6.c
@@ -83,7 +83,7 @@
 	.rate_min =             8000,
 	.rate_max =             48000,
 	.channels_min =         1,
-	.channels_max =         6,
+	.channels_max =         8,
 	.buffer_bytes_max =     PLAYBACK_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE,
 	.period_bytes_min =     PLAYBACK_MIN_PERIOD_SIZE,
 	.period_bytes_max =     PLAYBACK_MAX_PERIOD_SIZE,
diff --git a/sound/soc/msm/msm-pcm-routing.c b/sound/soc/msm/msm-pcm-routing.c
index 374357d..5f0a20e 100644
--- a/sound/soc/msm/msm-pcm-routing.c
+++ b/sound/soc/msm/msm-pcm-routing.c
@@ -1302,6 +1302,9 @@
 	SOC_SINGLE_EXT("MultiMedia4", MSM_BACKEND_DAI_INT_BT_SCO_RX,
 	MSM_FRONTEND_DAI_MULTIMEDIA4, 1, 0, msm_routing_get_audio_mixer,
 	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("MultiMedia5", MSM_BACKEND_DAI_INT_BT_SCO_RX,
+	MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
 };
 
 static const struct snd_kcontrol_new int_fm_rx_mixer_controls[] = {
@@ -1317,6 +1320,9 @@
 	SOC_SINGLE_EXT("MultiMedia4", MSM_BACKEND_DAI_INT_FM_RX,
 	MSM_FRONTEND_DAI_MULTIMEDIA4, 1, 0, msm_routing_get_audio_mixer,
 	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("MultiMedia5", MSM_BACKEND_DAI_INT_FM_RX,
+	MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
 };
 
 static const struct snd_kcontrol_new afe_pcm_rx_mixer_controls[] = {
@@ -1332,6 +1338,9 @@
 	SOC_SINGLE_EXT("MultiMedia4", MSM_BACKEND_DAI_AFE_PCM_RX,
 	MSM_FRONTEND_DAI_MULTIMEDIA4, 1, 0, msm_routing_get_audio_mixer,
 	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("MultiMedia5", MSM_BACKEND_DAI_AFE_PCM_RX,
+	MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
 };
 
 static const struct snd_kcontrol_new auxpcm_rx_mixer_controls[] = {
@@ -1347,6 +1356,9 @@
 	SOC_SINGLE_EXT("MultiMedia4", MSM_BACKEND_DAI_AUXPCM_RX,
 	MSM_FRONTEND_DAI_MULTIMEDIA4, 1, 0, msm_routing_get_audio_mixer,
 	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("MultiMedia5", MSM_BACKEND_DAI_AUXPCM_RX,
+	MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
 };
 
 static const struct snd_kcontrol_new sec_auxpcm_rx_mixer_controls[] = {
@@ -1407,6 +1419,18 @@
 	SOC_SINGLE_EXT("SLIM_0_TX", MSM_BACKEND_DAI_SLIMBUS_0_TX,
 	MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, msm_routing_get_audio_mixer,
 	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("INTERNAL_FM_TX", MSM_BACKEND_DAI_INT_FM_TX,
+	MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("MI2S_TX", MSM_BACKEND_DAI_MI2S_TX,
+	MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("AFE_PCM_TX", MSM_BACKEND_DAI_AFE_PCM_TX,
+	MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("INTERNAL_BT_SCO_TX", MSM_BACKEND_DAI_INT_BT_SCO_TX,
+	MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
 };
 
 
@@ -2322,6 +2346,7 @@
 	{"MI2S_RX Audio Mixer", "MultiMedia2", "MM_DL2"},
 	{"MI2S_RX Audio Mixer", "MultiMedia3", "MM_DL3"},
 	{"MI2S_RX Audio Mixer", "MultiMedia4", "MM_DL4"},
+	{"MI2S_RX Audio Mixer", "MultiMedia5", "MM_DL5"},
 	{"MI2S_RX", NULL, "MI2S_RX Audio Mixer"},
 
 	{"MultiMedia1 Mixer", "PRI_TX", "PRI_I2S_TX"},
@@ -2336,24 +2361,30 @@
 	{"INTERNAL_BT_SCO_RX Audio Mixer", "MultiMedia2", "MM_DL2"},
 	{"INTERNAL_BT_SCO_RX Audio Mixer", "MultiMedia3", "MM_DL3"},
 	{"INTERNAL_BT_SCO_RX Audio Mixer", "MultiMedia4", "MM_DL4"},
+	{"INTERNAL_BT_SCO_RX Audio Mixer", "MultiMedia5", "MM_DL5"},
 	{"INT_BT_SCO_RX", NULL, "INTERNAL_BT_SCO_RX Audio Mixer"},
 
 	{"INTERNAL_FM_RX Audio Mixer", "MultiMedia1", "MM_DL1"},
 	{"INTERNAL_FM_RX Audio Mixer", "MultiMedia2", "MM_DL2"},
 	{"INTERNAL_FM_RX Audio Mixer", "MultiMedia3", "MM_DL3"},
 	{"INTERNAL_FM_RX Audio Mixer", "MultiMedia4", "MM_DL4"},
+	{"INTERNAL_FM_RX Audio Mixer", "MultiMedia5", "MM_DL5"},
 	{"INT_FM_RX", NULL, "INTERNAL_FM_RX Audio Mixer"},
 
 	{"AFE_PCM_RX Audio Mixer", "MultiMedia1", "MM_DL1"},
 	{"AFE_PCM_RX Audio Mixer", "MultiMedia2", "MM_DL2"},
 	{"AFE_PCM_RX Audio Mixer", "MultiMedia3", "MM_DL3"},
 	{"AFE_PCM_RX Audio Mixer", "MultiMedia4", "MM_DL4"},
+	{"AFE_PCM_RX Audio Mixer", "MultiMedia5", "MM_DL5"},
 	{"PCM_RX", NULL, "AFE_PCM_RX Audio Mixer"},
 
 	{"MultiMedia1 Mixer", "INTERNAL_BT_SCO_TX", "INT_BT_SCO_TX"},
+	{"MultiMedia5 Mixer", "INTERNAL_BT_SCO_TX", "INT_BT_SCO_TX"},
 	{"MultiMedia1 Mixer", "INTERNAL_FM_TX", "INT_FM_TX"},
+	{"MultiMedia5 Mixer", "INTERNAL_FM_TX", "INT_FM_TX"},
 
 	{"MultiMedia1 Mixer", "AFE_PCM_TX", "PCM_TX"},
+	{"MultiMedia5 Mixer", "AFE_PCM_TX", "PCM_TX"},
 	{"MM_UL1", NULL, "MultiMedia1 Mixer"},
 	{"MultiMedia2 Mixer", "INTERNAL_FM_TX", "INT_FM_TX"},
 	{"MM_UL2", NULL, "MultiMedia2 Mixer"},
@@ -2364,6 +2395,7 @@
 	{"AUX_PCM_RX Audio Mixer", "MultiMedia2", "MM_DL2"},
 	{"AUX_PCM_RX Audio Mixer", "MultiMedia3", "MM_DL3"},
 	{"AUX_PCM_RX Audio Mixer", "MultiMedia4", "MM_DL4"},
+	{"AUX_PCM_RX Audio Mixer", "MultiMedia5", "MM_DL5"},
 	{"AUX_PCM_RX", NULL, "AUX_PCM_RX Audio Mixer"},
 
 	{"SEC_AUX_PCM_RX Audio Mixer", "MultiMedia1", "MM_DL1"},
diff --git a/sound/soc/msm/msm8930.c b/sound/soc/msm/msm8930.c
index a577b6a..c8d4b02 100644
--- a/sound/soc/msm/msm8930.c
+++ b/sound/soc/msm/msm8930.c
@@ -38,6 +38,7 @@
 #define SPK_AMP_POS	0x1
 #define SPK_AMP_NEG	0x2
 #define SPKR_BOOST_GPIO 15
+#define LEFT_SPKR_AMPL_GPIO 15
 #define DEFAULT_PMIC_SPK_GAIN 0x0D
 #define SITAR_EXT_CLK_RATE 12288000
 
@@ -121,6 +122,24 @@
 	return 1;
 }
 
+static int msm8930_cfg_spkr_gpio(int gpio,
+		int enable, const char *gpio_label)
+{
+	int ret = 0;
+
+	pr_debug("%s: Configure %s GPIO %u",
+		__func__, gpio_label, gpio);
+	ret = gpio_request(gpio, gpio_label);
+	if (ret)
+		return ret;
+
+	pr_debug("%s: Enable %s gpio %u\n",
+		__func__, gpio_label, gpio);
+	gpio_direction_output(gpio, enable);
+
+	return ret;
+}
+
 static void msm8960_ext_spk_power_amp_on(u32 spk)
 {
 	int ret = 0;
@@ -139,24 +158,30 @@
 		if ((msm8930_ext_spk_pamp & SPK_AMP_POS) &&
 			(msm8930_ext_spk_pamp & SPK_AMP_NEG)) {
 
-			if (machine_is_msm8930_mtp()
-				|| machine_is_msm8930_fluid()) {
-				pr_debug("%s: Configure Speaker Boost GPIO %u",
-						__func__, SPKR_BOOST_GPIO);
-				ret = gpio_request(SPKR_BOOST_GPIO,
-								   "SPKR_BOOST_EN");
+			if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917) {
+				ret = msm8930_cfg_spkr_gpio(
+						LEFT_SPKR_AMPL_GPIO,
+						1, "LEFT_SPKR_AMPL");
 				if (ret) {
-					pr_err("%s: Failed to configure speaker boost "
-					"gpio %u\n", __func__, SPKR_BOOST_GPIO);
+					pr_err("%s: Failed to config ampl gpio %u\n",
+						__func__, LEFT_SPKR_AMPL_GPIO);
 					return;
 				}
+			} else {
 
-				pr_debug("%s: Enable Speaker boost gpio %u\n",
-					__func__, SPKR_BOOST_GPIO);
-				gpio_direction_output(SPKR_BOOST_GPIO, 1);
+				if (machine_is_msm8930_mtp()
+					|| machine_is_msm8930_fluid()) {
+					ret = msm8930_cfg_spkr_gpio(
+					  SPKR_BOOST_GPIO, 1, "SPKR_BOOST");
+					if (ret) {
+						pr_err("%s: Failure: spkr boost gpio %u\n",
+						  __func__, SPKR_BOOST_GPIO);
+						return;
+					}
+				}
+				pm8xxx_spk_enable(MSM8930_SPK_ON);
 			}
 
-			pm8xxx_spk_enable(MSM8930_SPK_ON);
 			pr_debug("%s: slepping 4 ms after turning on external "
 				" Left Speaker Ampl\n", __func__);
 			usleep_range(4000, 4000);
@@ -175,6 +200,13 @@
 	if (spk & (SPK_AMP_POS | SPK_AMP_NEG)) {
 		if (!msm8930_ext_spk_pamp)
 			return;
+
+		if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917) {
+			gpio_free(LEFT_SPKR_AMPL_GPIO);
+			msm8930_ext_spk_pamp = 0;
+			return;
+		}
+
 		if (machine_is_msm8930_mtp()
 			|| machine_is_msm8930_fluid()) {
 			pr_debug("%s: Free speaker boost gpio %u\n",
@@ -463,7 +495,8 @@
 {
 	int ret = 0;
 	msm8930_pmic_spk_gain = ucontrol->value.integer.value[0];
-	ret = pm8xxx_spk_gain(msm8930_pmic_spk_gain);
+	if (socinfo_get_pmic_model() != PMIC_MODEL_PM8917)
+		ret = pm8xxx_spk_gain(msm8930_pmic_spk_gain);
 	pr_debug("%s: msm8930_pmic_spk_gain = %d"
 			 " ucontrol->value.integer.value[0] = %d\n", __func__,
 			 msm8930_pmic_spk_gain,
@@ -660,8 +693,10 @@
 	mbhc_cfg.gpio_irq = gpio_to_irq(mbhc_cfg.gpio);
 	sitar_hs_detect(codec, &mbhc_cfg);
 
-	/* Initialize default PMIC speaker gain */
-	pm8xxx_spk_gain(DEFAULT_PMIC_SPK_GAIN);
+	if (socinfo_get_pmic_model() != PMIC_MODEL_PM8917) {
+		/* Initialize default PMIC speaker gain */
+		pm8xxx_spk_gain(DEFAULT_PMIC_SPK_GAIN);
+	}
 
 	return 0;
 }