| /* |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
| * redistributing this file, you may do so under either license. |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * Copyright(c) 2014 - 2015 Google Inc. All rights reserved. |
| * Copyright(c) 2014 - 2015 Linaro Ltd. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License 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 version 2 for more details. |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2014 - 2015 Google Inc. All rights reserved. |
| * Copyright(c) 2014 - 2015 Linaro Ltd. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. or Linaro Ltd. nor the names of |
| * its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written |
| * permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. OR |
| * LINARO LTD. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __GREYBUS_PROTOCOLS_H |
| #define __GREYBUS_PROTOCOLS_H |
| |
| /* Fixed IDs for control/svc protocols */ |
| |
| /* Device ID of SVC and AP */ |
| #define GB_DEVICE_ID_SVC 0 |
| #define GB_DEVICE_ID_AP 1 |
| #define GB_DEVICE_ID_MODULES_START 2 |
| |
| /* |
| * Bundle/cport for control/svc cport: The same bundle/cport is shared by both |
| * CONTROL and SVC protocols for communication between AP and SVC. |
| */ |
| #define GB_SVC_BUNDLE_ID 0 |
| #define GB_SVC_CPORT_ID 0 |
| #define GB_CONTROL_BUNDLE_ID 0 |
| #define GB_CONTROL_CPORT_ID 0 |
| |
| |
| /* |
| * All operation messages (both requests and responses) begin with |
| * a header that encodes the size of the message (header included). |
| * This header also contains a unique identifier, that associates a |
| * response message with its operation. The header contains an |
| * operation type field, whose interpretation is dependent on what |
| * type of protocol is used over the connection. The high bit |
| * (0x80) of the operation type field is used to indicate whether |
| * the message is a request (clear) or a response (set). |
| * |
| * Response messages include an additional result byte, which |
| * communicates the result of the corresponding request. A zero |
| * result value means the operation completed successfully. Any |
| * other value indicates an error; in this case, the payload of the |
| * response message (if any) is ignored. The result byte must be |
| * zero in the header for a request message. |
| * |
| * The wire format for all numeric fields in the header is little |
| * endian. Any operation-specific data begins immediately after the |
| * header. |
| */ |
| struct gb_operation_msg_hdr { |
| __le16 size; /* Size in bytes of header + payload */ |
| __le16 operation_id; /* Operation unique id */ |
| __u8 type; /* E.g GB_I2C_TYPE_* or GB_GPIO_TYPE_* */ |
| __u8 result; /* Result of request (in responses only) */ |
| __u8 pad[2]; /* must be zero (ignore when read) */ |
| } __packed; |
| |
| |
| /* Generic request numbers supported by all modules */ |
| #define GB_REQUEST_TYPE_INVALID 0x00 |
| #define GB_REQUEST_TYPE_PROTOCOL_VERSION 0x01 |
| |
| struct gb_protocol_version_request { |
| __u8 major; |
| __u8 minor; |
| } __packed; |
| |
| struct gb_protocol_version_response { |
| __u8 major; |
| __u8 minor; |
| } __packed; |
| |
| /* Control Protocol */ |
| |
| /* Greybus control request types */ |
| #define GB_CONTROL_TYPE_VERSION 0x01 |
| #define GB_CONTROL_TYPE_PROBE_AP 0x02 |
| #define GB_CONTROL_TYPE_GET_MANIFEST_SIZE 0x03 |
| #define GB_CONTROL_TYPE_GET_MANIFEST 0x04 |
| #define GB_CONTROL_TYPE_CONNECTED 0x05 |
| #define GB_CONTROL_TYPE_DISCONNECTED 0x06 |
| #define GB_CONTROL_TYPE_INTERFACE_VERSION 0x0a |
| #define GB_CONTROL_TYPE_BUNDLE_VERSION 0x0b |
| |
| struct gb_control_version_request { |
| __u8 major; |
| __u8 minor; |
| } __packed; |
| |
| struct gb_control_version_response { |
| __u8 major; |
| __u8 minor; |
| } __packed; |
| |
| struct gb_control_bundle_version_request { |
| __u8 bundle_id; |
| } __packed; |
| |
| struct gb_control_bundle_version_response { |
| __u8 major; |
| __u8 minor; |
| } __packed; |
| |
| /* Control protocol manifest get size request has no payload*/ |
| struct gb_control_get_manifest_size_response { |
| __le16 size; |
| } __packed; |
| |
| /* Control protocol manifest get request has no payload */ |
| struct gb_control_get_manifest_response { |
| __u8 data[0]; |
| } __packed; |
| |
| /* Control protocol [dis]connected request */ |
| struct gb_control_connected_request { |
| __le16 cport_id; |
| } __packed; |
| |
| struct gb_control_disconnected_request { |
| __le16 cport_id; |
| } __packed; |
| /* Control protocol [dis]connected response has no payload */ |
| |
| /* Control protocol interface version request has no payload */ |
| struct gb_control_interface_version_response { |
| __le16 major; |
| __le16 minor; |
| } __packed; |
| |
| |
| /* APBridge protocol */ |
| |
| /* request APB1 log */ |
| #define GB_APB_REQUEST_LOG 0x02 |
| |
| /* request to map a cport to bulk in and bulk out endpoints */ |
| #define GB_APB_REQUEST_EP_MAPPING 0x03 |
| |
| /* request to get the number of cports available */ |
| #define GB_APB_REQUEST_CPORT_COUNT 0x04 |
| |
| /* request to reset a cport state */ |
| #define GB_APB_REQUEST_RESET_CPORT 0x05 |
| |
| /* request to time the latency of messages on a given cport */ |
| #define GB_APB_REQUEST_LATENCY_TAG_EN 0x06 |
| #define GB_APB_REQUEST_LATENCY_TAG_DIS 0x07 |
| |
| /* request to control the CSI transmitter */ |
| #define GB_APB_REQUEST_CSI_TX_CONTROL 0x08 |
| |
| /* request to control the CSI transmitter */ |
| #define GB_APB_REQUEST_AUDIO_CONTROL 0x09 |
| |
| |
| /* Firmware Protocol */ |
| |
| /* Version of the Greybus firmware protocol we support */ |
| #define GB_FIRMWARE_VERSION_MAJOR 0x00 |
| #define GB_FIRMWARE_VERSION_MINOR 0x01 |
| |
| /* Greybus firmware request types */ |
| #define GB_FIRMWARE_TYPE_VERSION 0x01 |
| #define GB_FIRMWARE_TYPE_FIRMWARE_SIZE 0x02 |
| #define GB_FIRMWARE_TYPE_GET_FIRMWARE 0x03 |
| #define GB_FIRMWARE_TYPE_READY_TO_BOOT 0x04 |
| #define GB_FIRMWARE_TYPE_AP_READY 0x05 /* Request with no-payload */ |
| #define GB_FIRMWARE_TYPE_GET_VID_PID 0x06 /* Request with no-payload */ |
| |
| /* FIXME: remove all ES2-specific identifiers from the kernel */ |
| #define ES2_DDBL1_MFR_ID 0x00000126 |
| #define ES2_DDBL1_PROD_ID 0x00001000 |
| |
| /* Greybus firmware boot stages */ |
| #define GB_FIRMWARE_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */ |
| #define GB_FIRMWARE_BOOT_STAGE_TWO 0x02 /* Firmware package to be loaded by the boot ROM */ |
| #define GB_FIRMWARE_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */ |
| |
| /* Greybus firmware ready to boot status */ |
| #define GB_FIRMWARE_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */ |
| #define GB_FIRMWARE_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */ |
| #define GB_FIRMWARE_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */ |
| |
| /* Max firmware data fetch size in bytes */ |
| #define GB_FIRMWARE_FETCH_MAX 2000 |
| |
| struct gb_firmware_version_request { |
| __u8 major; |
| __u8 minor; |
| } __packed; |
| |
| struct gb_firmware_version_response { |
| __u8 major; |
| __u8 minor; |
| } __packed; |
| |
| /* Firmware protocol firmware size request/response */ |
| struct gb_firmware_size_request { |
| __u8 stage; |
| } __packed; |
| |
| struct gb_firmware_size_response { |
| __le32 size; |
| } __packed; |
| |
| /* Firmware protocol get firmware request/response */ |
| struct gb_firmware_get_firmware_request { |
| __le32 offset; |
| __le32 size; |
| } __packed; |
| |
| struct gb_firmware_get_firmware_response { |
| __u8 data[0]; |
| } __packed; |
| |
| /* Firmware protocol Ready to boot request */ |
| struct gb_firmware_ready_to_boot_request { |
| __u8 status; |
| } __packed; |
| /* Firmware protocol Ready to boot response has no payload */ |
| |
| /* Firmware protocol get VID/PID request has no payload */ |
| struct gb_firmware_get_vid_pid_response { |
| __le32 vendor_id; |
| __le32 product_id; |
| } __packed; |
| |
| |
| /* Power Supply */ |
| |
| /* Version of the Greybus power supply protocol we support */ |
| #define GB_POWER_SUPPLY_VERSION_MAJOR 0x00 |
| #define GB_POWER_SUPPLY_VERSION_MINOR 0x01 |
| |
| /* Greybus power supply request types */ |
| #define GB_POWER_SUPPLY_TYPE_GET_SUPPLIES 0x02 |
| #define GB_POWER_SUPPLY_TYPE_GET_DESCRIPTION 0x03 |
| #define GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS 0x04 |
| #define GB_POWER_SUPPLY_TYPE_GET_PROPERTY 0x05 |
| #define GB_POWER_SUPPLY_TYPE_SET_PROPERTY 0x06 |
| #define GB_POWER_SUPPLY_TYPE_EVENT 0x07 |
| |
| /* Should match up with battery technologies in linux/power_supply.h */ |
| #define GB_POWER_SUPPLY_TECH_UNKNOWN 0x0000 |
| #define GB_POWER_SUPPLY_TECH_NiMH 0x0001 |
| #define GB_POWER_SUPPLY_TECH_LION 0x0002 |
| #define GB_POWER_SUPPLY_TECH_LIPO 0x0003 |
| #define GB_POWER_SUPPLY_TECH_LiFe 0x0004 |
| #define GB_POWER_SUPPLY_TECH_NiCd 0x0005 |
| #define GB_POWER_SUPPLY_TECH_LiMn 0x0006 |
| |
| /* Should match up with power supply types in linux/power_supply.h */ |
| #define GB_POWER_SUPPLY_UNKNOWN_TYPE 0x0000 |
| #define GB_POWER_SUPPLY_BATTERY_TYPE 0x0001 |
| #define GB_POWER_SUPPLY_UPS_TYPE 0x0002 |
| #define GB_POWER_SUPPLY_MAINS_TYPE 0x0003 |
| #define GB_POWER_SUPPLY_USB_TYPE 0x0004 |
| #define GB_POWER_SUPPLY_USB_DCP_TYPE 0x0005 |
| #define GB_POWER_SUPPLY_USB_CDP_TYPE 0x0006 |
| #define GB_POWER_SUPPLY_USB_ACA_TYPE 0x0007 |
| |
| /* Should match up with power supply health in linux/power_supply.h */ |
| #define GB_POWER_SUPPLY_HEALTH_UNKNOWN 0x0000 |
| #define GB_POWER_SUPPLY_HEALTH_GOOD 0x0001 |
| #define GB_POWER_SUPPLY_HEALTH_OVERHEAT 0x0002 |
| #define GB_POWER_SUPPLY_HEALTH_DEAD 0x0003 |
| #define GB_POWER_SUPPLY_HEALTH_OVERVOLTAGE 0x0004 |
| #define GB_POWER_SUPPLY_HEALTH_UNSPEC_FAILURE 0x0005 |
| #define GB_POWER_SUPPLY_HEALTH_COLD 0x0006 |
| #define GB_POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE 0x0007 |
| #define GB_POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE 0x0008 |
| |
| /* Should match up with battery status in linux/power_supply.h */ |
| #define GB_POWER_SUPPLY_STATUS_UNKNOWN 0x0000 |
| #define GB_POWER_SUPPLY_STATUS_CHARGING 0x0001 |
| #define GB_POWER_SUPPLY_STATUS_DISCHARGING 0x0002 |
| #define GB_POWER_SUPPLY_STATUS_NOT_CHARGING 0x0003 |
| #define GB_POWER_SUPPLY_STATUS_FULL 0x0004 |
| |
| struct gb_power_supply_get_supplies_response { |
| __u8 supplies_count; |
| } __packed; |
| |
| struct gb_power_supply_get_description_request { |
| __u8 psy_id; |
| } __packed; |
| |
| struct gb_power_supply_get_description_response { |
| __u8 manufacturer[32]; |
| __u8 model[32]; |
| __u8 serial_number[32]; |
| __le16 type; |
| __u8 properties_count; |
| } __packed; |
| |
| struct gb_power_supply_props_desc { |
| __u8 property; |
| #define GB_POWER_SUPPLY_PROP_STATUS 0x00 |
| #define GB_POWER_SUPPLY_PROP_CHARGE_TYPE 0x01 |
| #define GB_POWER_SUPPLY_PROP_HEALTH 0x02 |
| #define GB_POWER_SUPPLY_PROP_PRESENT 0x03 |
| #define GB_POWER_SUPPLY_PROP_ONLINE 0x04 |
| #define GB_POWER_SUPPLY_PROP_AUTHENTIC 0x05 |
| #define GB_POWER_SUPPLY_PROP_TECHNOLOGY 0x06 |
| #define GB_POWER_SUPPLY_PROP_CYCLE_COUNT 0x07 |
| #define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX 0x08 |
| #define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN 0x09 |
| #define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN 0x0A |
| #define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN 0x0B |
| #define GB_POWER_SUPPLY_PROP_VOLTAGE_NOW 0x0C |
| #define GB_POWER_SUPPLY_PROP_VOLTAGE_AVG 0x0D |
| #define GB_POWER_SUPPLY_PROP_VOLTAGE_OCV 0x0E |
| #define GB_POWER_SUPPLY_PROP_VOLTAGE_BOOT 0x0F |
| #define GB_POWER_SUPPLY_PROP_CURRENT_MAX 0x10 |
| #define GB_POWER_SUPPLY_PROP_CURRENT_NOW 0x11 |
| #define GB_POWER_SUPPLY_PROP_CURRENT_AVG 0x12 |
| #define GB_POWER_SUPPLY_PROP_CURRENT_BOOT 0x13 |
| #define GB_POWER_SUPPLY_PROP_POWER_NOW 0x14 |
| #define GB_POWER_SUPPLY_PROP_POWER_AVG 0x15 |
| #define GB_POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN 0x16 |
| #define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN 0x17 |
| #define GB_POWER_SUPPLY_PROP_CHARGE_FULL 0x18 |
| #define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY 0x19 |
| #define GB_POWER_SUPPLY_PROP_CHARGE_NOW 0x1A |
| #define GB_POWER_SUPPLY_PROP_CHARGE_AVG 0x1B |
| #define GB_POWER_SUPPLY_PROP_CHARGE_COUNTER 0x1C |
| #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT 0x1D |
| #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX 0x1E |
| #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE 0x1F |
| #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX 0x20 |
| #define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT 0x21 |
| #define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX 0x22 |
| #define GB_POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT 0x23 |
| #define GB_POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN 0x24 |
| #define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN 0x25 |
| #define GB_POWER_SUPPLY_PROP_ENERGY_FULL 0x26 |
| #define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY 0x27 |
| #define GB_POWER_SUPPLY_PROP_ENERGY_NOW 0x28 |
| #define GB_POWER_SUPPLY_PROP_ENERGY_AVG 0x29 |
| #define GB_POWER_SUPPLY_PROP_CAPACITY 0x2A |
| #define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN 0x2B |
| #define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX 0x2C |
| #define GB_POWER_SUPPLY_PROP_CAPACITY_LEVEL 0x2D |
| #define GB_POWER_SUPPLY_PROP_TEMP 0x2E |
| #define GB_POWER_SUPPLY_PROP_TEMP_MAX 0x2F |
| #define GB_POWER_SUPPLY_PROP_TEMP_MIN 0x30 |
| #define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MIN 0x31 |
| #define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MAX 0x32 |
| #define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT 0x33 |
| #define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN 0x34 |
| #define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX 0x35 |
| #define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW 0x36 |
| #define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG 0x37 |
| #define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_NOW 0x38 |
| #define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_AVG 0x39 |
| #define GB_POWER_SUPPLY_PROP_TYPE 0x3A |
| #define GB_POWER_SUPPLY_PROP_SCOPE 0x3B |
| #define GB_POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT 0x3C |
| #define GB_POWER_SUPPLY_PROP_CALIBRATE 0x3D |
| __u8 is_writeable; |
| } __packed; |
| |
| struct gb_power_supply_get_property_descriptors_request { |
| __u8 psy_id; |
| } __packed; |
| |
| struct gb_power_supply_get_property_descriptors_response { |
| __u8 properties_count; |
| struct gb_power_supply_props_desc props[]; |
| } __packed; |
| |
| struct gb_power_supply_get_property_request { |
| __u8 psy_id; |
| __u8 property; |
| } __packed; |
| |
| struct gb_power_supply_get_property_response { |
| __le32 prop_val; |
| }; |
| |
| struct gb_power_supply_set_property_request { |
| __u8 psy_id; |
| __u8 property; |
| __le32 prop_val; |
| } __packed; |
| |
| struct gb_power_supply_event_request { |
| __u8 psy_id; |
| __u8 event; |
| #define GB_POWER_SUPPLY_UPDATE 0x01 |
| } __packed; |
| |
| |
| /* HID */ |
| |
| /* Version of the Greybus hid protocol we support */ |
| #define GB_HID_VERSION_MAJOR 0x00 |
| #define GB_HID_VERSION_MINOR 0x01 |
| |
| /* Greybus HID operation types */ |
| #define GB_HID_TYPE_GET_DESC 0x02 |
| #define GB_HID_TYPE_GET_REPORT_DESC 0x03 |
| #define GB_HID_TYPE_PWR_ON 0x04 |
| #define GB_HID_TYPE_PWR_OFF 0x05 |
| #define GB_HID_TYPE_GET_REPORT 0x06 |
| #define GB_HID_TYPE_SET_REPORT 0x07 |
| #define GB_HID_TYPE_IRQ_EVENT 0x08 |
| |
| /* Report type */ |
| #define GB_HID_INPUT_REPORT 0 |
| #define GB_HID_OUTPUT_REPORT 1 |
| #define GB_HID_FEATURE_REPORT 2 |
| |
| /* Different request/response structures */ |
| /* HID get descriptor response */ |
| struct gb_hid_desc_response { |
| __u8 bLength; |
| __le16 wReportDescLength; |
| __le16 bcdHID; |
| __le16 wProductID; |
| __le16 wVendorID; |
| __u8 bCountryCode; |
| } __packed; |
| |
| /* HID get report request/response */ |
| struct gb_hid_get_report_request { |
| __u8 report_type; |
| __u8 report_id; |
| } __packed; |
| |
| /* HID set report request */ |
| struct gb_hid_set_report_request { |
| __u8 report_type; |
| __u8 report_id; |
| __u8 report[0]; |
| } __packed; |
| |
| /* HID input report request, via interrupt pipe */ |
| struct gb_hid_input_report_request { |
| __u8 report[0]; |
| } __packed; |
| |
| |
| /* I2C */ |
| |
| /* Version of the Greybus i2c protocol we support */ |
| #define GB_I2C_VERSION_MAJOR 0x00 |
| #define GB_I2C_VERSION_MINOR 0x01 |
| |
| /* Greybus i2c request types */ |
| #define GB_I2C_TYPE_FUNCTIONALITY 0x02 |
| #define GB_I2C_TYPE_TIMEOUT 0x03 |
| #define GB_I2C_TYPE_RETRIES 0x04 |
| #define GB_I2C_TYPE_TRANSFER 0x05 |
| |
| #define GB_I2C_RETRIES_DEFAULT 3 |
| #define GB_I2C_TIMEOUT_DEFAULT 1000 /* milliseconds */ |
| |
| /* functionality request has no payload */ |
| struct gb_i2c_functionality_response { |
| __le32 functionality; |
| } __packed; |
| |
| struct gb_i2c_timeout_request { |
| __le16 msec; |
| } __packed; |
| /* timeout response has no payload */ |
| |
| struct gb_i2c_retries_request { |
| __u8 retries; |
| } __packed; |
| /* retries response has no payload */ |
| |
| /* |
| * Outgoing data immediately follows the op count and ops array. |
| * The data for each write (master -> slave) op in the array is sent |
| * in order, with no (e.g. pad) bytes separating them. |
| * |
| * Short reads cause the entire transfer request to fail So response |
| * payload consists only of bytes read, and the number of bytes is |
| * exactly what was specified in the corresponding op. Like |
| * outgoing data, the incoming data is in order and contiguous. |
| */ |
| struct gb_i2c_transfer_op { |
| __le16 addr; |
| __le16 flags; |
| __le16 size; |
| } __packed; |
| |
| struct gb_i2c_transfer_request { |
| __le16 op_count; |
| struct gb_i2c_transfer_op ops[0]; /* op_count of these */ |
| } __packed; |
| struct gb_i2c_transfer_response { |
| __u8 data[0]; /* inbound data */ |
| } __packed; |
| |
| |
| /* GPIO */ |
| |
| /* Version of the Greybus GPIO protocol we support */ |
| #define GB_GPIO_VERSION_MAJOR 0x00 |
| #define GB_GPIO_VERSION_MINOR 0x01 |
| |
| /* Greybus GPIO request types */ |
| #define GB_GPIO_TYPE_LINE_COUNT 0x02 |
| #define GB_GPIO_TYPE_ACTIVATE 0x03 |
| #define GB_GPIO_TYPE_DEACTIVATE 0x04 |
| #define GB_GPIO_TYPE_GET_DIRECTION 0x05 |
| #define GB_GPIO_TYPE_DIRECTION_IN 0x06 |
| #define GB_GPIO_TYPE_DIRECTION_OUT 0x07 |
| #define GB_GPIO_TYPE_GET_VALUE 0x08 |
| #define GB_GPIO_TYPE_SET_VALUE 0x09 |
| #define GB_GPIO_TYPE_SET_DEBOUNCE 0x0a |
| #define GB_GPIO_TYPE_IRQ_TYPE 0x0b |
| #define GB_GPIO_TYPE_IRQ_MASK 0x0c |
| #define GB_GPIO_TYPE_IRQ_UNMASK 0x0d |
| #define GB_GPIO_TYPE_IRQ_EVENT 0x0e |
| |
| #define GB_GPIO_IRQ_TYPE_NONE 0x00 |
| #define GB_GPIO_IRQ_TYPE_EDGE_RISING 0x01 |
| #define GB_GPIO_IRQ_TYPE_EDGE_FALLING 0x02 |
| #define GB_GPIO_IRQ_TYPE_EDGE_BOTH 0x03 |
| #define GB_GPIO_IRQ_TYPE_LEVEL_HIGH 0x04 |
| #define GB_GPIO_IRQ_TYPE_LEVEL_LOW 0x08 |
| |
| /* line count request has no payload */ |
| struct gb_gpio_line_count_response { |
| __u8 count; |
| } __packed; |
| |
| struct gb_gpio_activate_request { |
| __u8 which; |
| } __packed; |
| /* activate response has no payload */ |
| |
| struct gb_gpio_deactivate_request { |
| __u8 which; |
| } __packed; |
| /* deactivate response has no payload */ |
| |
| struct gb_gpio_get_direction_request { |
| __u8 which; |
| } __packed; |
| struct gb_gpio_get_direction_response { |
| __u8 direction; |
| } __packed; |
| |
| struct gb_gpio_direction_in_request { |
| __u8 which; |
| } __packed; |
| /* direction in response has no payload */ |
| |
| struct gb_gpio_direction_out_request { |
| __u8 which; |
| __u8 value; |
| } __packed; |
| /* direction out response has no payload */ |
| |
| struct gb_gpio_get_value_request { |
| __u8 which; |
| } __packed; |
| struct gb_gpio_get_value_response { |
| __u8 value; |
| } __packed; |
| |
| struct gb_gpio_set_value_request { |
| __u8 which; |
| __u8 value; |
| } __packed; |
| /* set value response has no payload */ |
| |
| struct gb_gpio_set_debounce_request { |
| __u8 which; |
| __le16 usec; |
| } __packed; |
| /* debounce response has no payload */ |
| |
| struct gb_gpio_irq_type_request { |
| __u8 which; |
| __u8 type; |
| } __packed; |
| /* irq type response has no payload */ |
| |
| struct gb_gpio_irq_mask_request { |
| __u8 which; |
| } __packed; |
| /* irq mask response has no payload */ |
| |
| struct gb_gpio_irq_unmask_request { |
| __u8 which; |
| } __packed; |
| /* irq unmask response has no payload */ |
| |
| /* irq event requests originate on another module and are handled on the AP */ |
| struct gb_gpio_irq_event_request { |
| __u8 which; |
| } __packed; |
| /* irq event has no response */ |
| |
| |
| /* PWM */ |
| |
| /* Version of the Greybus PWM protocol we support */ |
| #define GB_PWM_VERSION_MAJOR 0x00 |
| #define GB_PWM_VERSION_MINOR 0x01 |
| |
| /* Greybus PWM operation types */ |
| #define GB_PWM_TYPE_PWM_COUNT 0x02 |
| #define GB_PWM_TYPE_ACTIVATE 0x03 |
| #define GB_PWM_TYPE_DEACTIVATE 0x04 |
| #define GB_PWM_TYPE_CONFIG 0x05 |
| #define GB_PWM_TYPE_POLARITY 0x06 |
| #define GB_PWM_TYPE_ENABLE 0x07 |
| #define GB_PWM_TYPE_DISABLE 0x08 |
| |
| /* pwm count request has no payload */ |
| struct gb_pwm_count_response { |
| __u8 count; |
| } __packed; |
| |
| struct gb_pwm_activate_request { |
| __u8 which; |
| } __packed; |
| |
| struct gb_pwm_deactivate_request { |
| __u8 which; |
| } __packed; |
| |
| struct gb_pwm_config_request { |
| __u8 which; |
| __le32 duty; |
| __le32 period; |
| } __packed; |
| |
| struct gb_pwm_polarity_request { |
| __u8 which; |
| __u8 polarity; |
| } __packed; |
| |
| struct gb_pwm_enable_request { |
| __u8 which; |
| } __packed; |
| |
| struct gb_pwm_disable_request { |
| __u8 which; |
| } __packed; |
| |
| /* SPI */ |
| |
| /* Version of the Greybus spi protocol we support */ |
| #define GB_SPI_VERSION_MAJOR 0x00 |
| #define GB_SPI_VERSION_MINOR 0x01 |
| |
| /* Should match up with modes in linux/spi/spi.h */ |
| #define GB_SPI_MODE_CPHA 0x01 /* clock phase */ |
| #define GB_SPI_MODE_CPOL 0x02 /* clock polarity */ |
| #define GB_SPI_MODE_MODE_0 (0|0) /* (original MicroWire) */ |
| #define GB_SPI_MODE_MODE_1 (0|GB_SPI_MODE_CPHA) |
| #define GB_SPI_MODE_MODE_2 (GB_SPI_MODE_CPOL|0) |
| #define GB_SPI_MODE_MODE_3 (GB_SPI_MODE_CPOL|GB_SPI_MODE_CPHA) |
| #define GB_SPI_MODE_CS_HIGH 0x04 /* chipselect active high? */ |
| #define GB_SPI_MODE_LSB_FIRST 0x08 /* per-word bits-on-wire */ |
| #define GB_SPI_MODE_3WIRE 0x10 /* SI/SO signals shared */ |
| #define GB_SPI_MODE_LOOP 0x20 /* loopback mode */ |
| #define GB_SPI_MODE_NO_CS 0x40 /* 1 dev/bus, no chipselect */ |
| #define GB_SPI_MODE_READY 0x80 /* slave pulls low to pause */ |
| |
| /* Should match up with flags in linux/spi/spi.h */ |
| #define GB_SPI_FLAG_HALF_DUPLEX BIT(0) /* can't do full duplex */ |
| #define GB_SPI_FLAG_NO_RX BIT(1) /* can't do buffer read */ |
| #define GB_SPI_FLAG_NO_TX BIT(2) /* can't do buffer write */ |
| |
| /* Greybus spi operation types */ |
| #define GB_SPI_TYPE_MASTER_CONFIG 0x02 |
| #define GB_SPI_TYPE_DEVICE_CONFIG 0x03 |
| #define GB_SPI_TYPE_TRANSFER 0x04 |
| |
| /* mode request has no payload */ |
| struct gb_spi_master_config_response { |
| __le32 bits_per_word_mask; |
| __le32 min_speed_hz; |
| __le32 max_speed_hz; |
| __le16 mode; |
| __le16 flags; |
| __u8 num_chipselect; |
| } __packed; |
| |
| struct gb_spi_device_config_request { |
| __u8 chip_select; |
| } __packed; |
| |
| struct gb_spi_device_config_response { |
| __le16 mode; |
| __u8 bits_per_word; |
| __le32 max_speed_hz; |
| __u8 device_type; |
| #define GB_SPI_SPI_DEV 0x00 |
| #define GB_SPI_SPI_NOR 0x01 |
| #define GB_SPI_SPI_MODALIAS 0x02 |
| __u8 name[32]; |
| } __packed; |
| |
| /** |
| * struct gb_spi_transfer - a read/write buffer pair |
| * @speed_hz: Select a speed other than the device default for this transfer. If |
| * 0 the default (from @spi_device) is used. |
| * @len: size of rx and tx buffers (in bytes) |
| * @delay_usecs: microseconds to delay after this transfer before (optionally) |
| * changing the chipselect status, then starting the next transfer or |
| * completing this spi_message. |
| * @cs_change: affects chipselect after this transfer completes |
| * @bits_per_word: select a bits_per_word other than the device default for this |
| * transfer. If 0 the default (from @spi_device) is used. |
| */ |
| struct gb_spi_transfer { |
| __le32 speed_hz; |
| __le32 len; |
| __le16 delay_usecs; |
| __u8 cs_change; |
| __u8 bits_per_word; |
| __u8 rdwr; |
| #define GB_SPI_XFER_READ 0x01 |
| #define GB_SPI_XFER_WRITE 0x02 |
| } __packed; |
| |
| struct gb_spi_transfer_request { |
| __u8 chip_select; /* of the spi device */ |
| __u8 mode; /* of the spi device */ |
| __le16 count; |
| struct gb_spi_transfer transfers[0]; /* count of these */ |
| } __packed; |
| |
| struct gb_spi_transfer_response { |
| __u8 data[0]; /* inbound data */ |
| } __packed; |
| |
| /* Version of the Greybus SVC protocol we support */ |
| #define GB_SVC_VERSION_MAJOR 0x00 |
| #define GB_SVC_VERSION_MINOR 0x01 |
| |
| /* Greybus SVC request types */ |
| #define GB_SVC_TYPE_SVC_HELLO 0x02 |
| #define GB_SVC_TYPE_INTF_DEVICE_ID 0x03 |
| #define GB_SVC_TYPE_INTF_HOTPLUG 0x04 |
| #define GB_SVC_TYPE_INTF_HOT_UNPLUG 0x05 |
| #define GB_SVC_TYPE_INTF_RESET 0x06 |
| #define GB_SVC_TYPE_CONN_CREATE 0x07 |
| #define GB_SVC_TYPE_CONN_DESTROY 0x08 |
| #define GB_SVC_TYPE_DME_PEER_GET 0x09 |
| #define GB_SVC_TYPE_DME_PEER_SET 0x0a |
| #define GB_SVC_TYPE_ROUTE_CREATE 0x0b |
| #define GB_SVC_TYPE_ROUTE_DESTROY 0x0c |
| #define GB_SVC_TYPE_INTF_SET_PWRM 0x10 |
| #define GB_SVC_TYPE_INTF_EJECT 0x11 |
| #define GB_SVC_TYPE_KEY_EVENT 0x12 |
| #define GB_SVC_TYPE_PING 0x13 |
| |
| /* |
| * SVC version request/response has the same payload as |
| * gb_protocol_version_request/response. |
| */ |
| |
| /* SVC protocol hello request */ |
| struct gb_svc_hello_request { |
| __le16 endo_id; |
| __u8 interface_id; |
| } __packed; |
| /* hello response has no payload */ |
| |
| struct gb_svc_intf_device_id_request { |
| __u8 intf_id; |
| __u8 device_id; |
| } __packed; |
| /* device id response has no payload */ |
| |
| struct gb_svc_intf_hotplug_request { |
| __u8 intf_id; |
| struct { |
| __le32 ddbl1_mfr_id; |
| __le32 ddbl1_prod_id; |
| __le32 ara_vend_id; |
| __le32 ara_prod_id; |
| __le64 serial_number; |
| } data; |
| } __packed; |
| /* hotplug response has no payload */ |
| |
| struct gb_svc_intf_hot_unplug_request { |
| __u8 intf_id; |
| } __packed; |
| /* hot unplug response has no payload */ |
| |
| struct gb_svc_intf_reset_request { |
| __u8 intf_id; |
| } __packed; |
| /* interface reset response has no payload */ |
| |
| #define GB_SVC_EJECT_TIME 9000 |
| struct gb_svc_intf_eject_request { |
| __u8 intf_id; |
| } __packed; |
| /* interface eject response has no payload */ |
| |
| struct gb_svc_conn_create_request { |
| __u8 intf1_id; |
| __le16 cport1_id; |
| __u8 intf2_id; |
| __le16 cport2_id; |
| __u8 tc; |
| __u8 flags; |
| } __packed; |
| /* connection create response has no payload */ |
| |
| struct gb_svc_conn_destroy_request { |
| __u8 intf1_id; |
| __le16 cport1_id; |
| __u8 intf2_id; |
| __le16 cport2_id; |
| } __packed; |
| /* connection destroy response has no payload */ |
| |
| struct gb_svc_dme_peer_get_request { |
| __u8 intf_id; |
| __le16 attr; |
| __le16 selector; |
| } __packed; |
| |
| struct gb_svc_dme_peer_get_response { |
| __le16 result_code; |
| __le32 attr_value; |
| } __packed; |
| |
| struct gb_svc_dme_peer_set_request { |
| __u8 intf_id; |
| __le16 attr; |
| __le16 selector; |
| __le32 value; |
| } __packed; |
| |
| struct gb_svc_dme_peer_set_response { |
| __le16 result_code; |
| } __packed; |
| |
| /* Attributes for peer get/set operations */ |
| #define DME_ATTR_SELECTOR_INDEX 0 |
| /* FIXME: remove ES2 support and DME_ATTR_T_TST_SRC_INCREMENT */ |
| #define DME_ATTR_T_TST_SRC_INCREMENT 0x4083 |
| #define DME_ATTR_ES3_INIT_STATUS 0x6101 |
| |
| /* Return value from init-status attributes listed above */ |
| #define DME_DIS_SPI_BOOT_STARTED 0x02 |
| #define DME_DIS_TRUSTED_SPI_BOOT_FINISHED 0x03 |
| #define DME_DIS_UNTRUSTED_SPI_BOOT_FINISHED 0x04 |
| #define DME_DIS_UNIPRO_BOOT_STARTED 0x06 |
| #define DME_DIS_FALLBACK_UNIPRO_BOOT_STARTED 0x09 |
| |
| struct gb_svc_route_create_request { |
| __u8 intf1_id; |
| __u8 dev1_id; |
| __u8 intf2_id; |
| __u8 dev2_id; |
| } __packed; |
| /* route create response has no payload */ |
| |
| struct gb_svc_route_destroy_request { |
| __u8 intf1_id; |
| __u8 intf2_id; |
| } __packed; |
| /* route destroy response has no payload */ |
| |
| #define GB_SVC_UNIPRO_FAST_MODE 0x01 |
| #define GB_SVC_UNIPRO_SLOW_MODE 0x02 |
| #define GB_SVC_UNIPRO_FAST_AUTO_MODE 0x04 |
| #define GB_SVC_UNIPRO_SLOW_AUTO_MODE 0x05 |
| #define GB_SVC_UNIPRO_MODE_UNCHANGED 0x07 |
| #define GB_SVC_UNIPRO_HIBERNATE_MODE 0x11 |
| #define GB_SVC_UNIPRO_OFF_MODE 0x12 |
| |
| #define GB_SVC_PWRM_RXTERMINATION 0x01 |
| #define GB_SVC_PWRM_TXTERMINATION 0x02 |
| #define GB_SVC_PWRM_LINE_RESET 0x04 |
| #define GB_SVC_PWRM_SCRAMBLING 0x20 |
| |
| #define GB_SVC_PWRM_QUIRK_HSSER 0x00000001 |
| |
| #define GB_SVC_UNIPRO_HS_SERIES_A 0x01 |
| #define GB_SVC_UNIPRO_HS_SERIES_B 0x02 |
| |
| struct gb_svc_intf_set_pwrm_request { |
| __u8 intf_id; |
| __u8 hs_series; |
| __u8 tx_mode; |
| __u8 tx_gear; |
| __u8 tx_nlanes; |
| __u8 rx_mode; |
| __u8 rx_gear; |
| __u8 rx_nlanes; |
| __u8 flags; |
| __le32 quirks; |
| } __packed; |
| |
| struct gb_svc_intf_set_pwrm_response { |
| __le16 result_code; |
| } __packed; |
| |
| struct gb_svc_key_event_request { |
| __le16 key_code; |
| #define GB_KEYCODE_ARA 0x00 |
| |
| __u8 key_event; |
| #define GB_SVC_KEY_RELEASED 0x00 |
| #define GB_SVC_KEY_PRESSED 0x01 |
| } __packed; |
| |
| /* RAW */ |
| |
| /* Version of the Greybus raw protocol we support */ |
| #define GB_RAW_VERSION_MAJOR 0x00 |
| #define GB_RAW_VERSION_MINOR 0x01 |
| |
| /* Greybus raw request types */ |
| #define GB_RAW_TYPE_SEND 0x02 |
| |
| struct gb_raw_send_request { |
| __le32 len; |
| __u8 data[0]; |
| } __packed; |
| |
| |
| /* UART */ |
| |
| /* Version of the Greybus UART protocol we support */ |
| #define GB_UART_VERSION_MAJOR 0x00 |
| #define GB_UART_VERSION_MINOR 0x01 |
| |
| /* Greybus UART operation types */ |
| #define GB_UART_TYPE_SEND_DATA 0x02 |
| #define GB_UART_TYPE_RECEIVE_DATA 0x03 /* Unsolicited data */ |
| #define GB_UART_TYPE_SET_LINE_CODING 0x04 |
| #define GB_UART_TYPE_SET_CONTROL_LINE_STATE 0x05 |
| #define GB_UART_TYPE_SEND_BREAK 0x06 |
| #define GB_UART_TYPE_SERIAL_STATE 0x07 /* Unsolicited data */ |
| |
| /* Represents data from AP -> Module */ |
| struct gb_uart_send_data_request { |
| __le16 size; |
| __u8 data[0]; |
| } __packed; |
| |
| /* recv-data-request flags */ |
| #define GB_UART_RECV_FLAG_FRAMING 0x01 /* Framing error */ |
| #define GB_UART_RECV_FLAG_PARITY 0x02 /* Parity error */ |
| #define GB_UART_RECV_FLAG_OVERRUN 0x04 /* Overrun error */ |
| #define GB_UART_RECV_FLAG_BREAK 0x08 /* Break */ |
| |
| /* Represents data from Module -> AP */ |
| struct gb_uart_recv_data_request { |
| __le16 size; |
| __u8 flags; |
| __u8 data[0]; |
| } __packed; |
| |
| struct gb_uart_set_line_coding_request { |
| __le32 rate; |
| __u8 format; |
| #define GB_SERIAL_1_STOP_BITS 0 |
| #define GB_SERIAL_1_5_STOP_BITS 1 |
| #define GB_SERIAL_2_STOP_BITS 2 |
| |
| __u8 parity; |
| #define GB_SERIAL_NO_PARITY 0 |
| #define GB_SERIAL_ODD_PARITY 1 |
| #define GB_SERIAL_EVEN_PARITY 2 |
| #define GB_SERIAL_MARK_PARITY 3 |
| #define GB_SERIAL_SPACE_PARITY 4 |
| |
| __u8 data_bits; |
| } __packed; |
| |
| /* output control lines */ |
| #define GB_UART_CTRL_DTR 0x01 |
| #define GB_UART_CTRL_RTS 0x02 |
| |
| struct gb_uart_set_control_line_state_request { |
| __u8 control; |
| } __packed; |
| |
| struct gb_uart_set_break_request { |
| __u8 state; |
| } __packed; |
| |
| /* input control lines and line errors */ |
| #define GB_UART_CTRL_DCD 0x01 |
| #define GB_UART_CTRL_DSR 0x02 |
| #define GB_UART_CTRL_RI 0x04 |
| |
| struct gb_uart_serial_state_request { |
| __u8 control; |
| } __packed; |
| |
| /* Loopback */ |
| |
| /* Version of the Greybus loopback protocol we support */ |
| #define GB_LOOPBACK_VERSION_MAJOR 0x00 |
| #define GB_LOOPBACK_VERSION_MINOR 0x01 |
| |
| /* Greybus loopback request types */ |
| #define GB_LOOPBACK_TYPE_PING 0x02 |
| #define GB_LOOPBACK_TYPE_TRANSFER 0x03 |
| #define GB_LOOPBACK_TYPE_SINK 0x04 |
| |
| struct gb_loopback_transfer_request { |
| __le32 len; |
| __u8 data[0]; |
| } __packed; |
| |
| struct gb_loopback_transfer_response { |
| __le32 len; |
| __le32 reserved0; |
| __le32 reserved1; |
| __u8 data[0]; |
| } __packed; |
| |
| /* SDIO */ |
| /* Version of the Greybus sdio protocol we support */ |
| #define GB_SDIO_VERSION_MAJOR 0x00 |
| #define GB_SDIO_VERSION_MINOR 0x01 |
| |
| /* Greybus SDIO operation types */ |
| #define GB_SDIO_TYPE_GET_CAPABILITIES 0x02 |
| #define GB_SDIO_TYPE_SET_IOS 0x03 |
| #define GB_SDIO_TYPE_COMMAND 0x04 |
| #define GB_SDIO_TYPE_TRANSFER 0x05 |
| #define GB_SDIO_TYPE_EVENT 0x06 |
| |
| /* get caps response: request has no payload */ |
| struct gb_sdio_get_caps_response { |
| __le32 caps; |
| #define GB_SDIO_CAP_NONREMOVABLE 0x00000001 |
| #define GB_SDIO_CAP_4_BIT_DATA 0x00000002 |
| #define GB_SDIO_CAP_8_BIT_DATA 0x00000004 |
| #define GB_SDIO_CAP_MMC_HS 0x00000008 |
| #define GB_SDIO_CAP_SD_HS 0x00000010 |
| #define GB_SDIO_CAP_ERASE 0x00000020 |
| #define GB_SDIO_CAP_1_2V_DDR 0x00000040 |
| #define GB_SDIO_CAP_1_8V_DDR 0x00000080 |
| #define GB_SDIO_CAP_POWER_OFF_CARD 0x00000100 |
| #define GB_SDIO_CAP_UHS_SDR12 0x00000200 |
| #define GB_SDIO_CAP_UHS_SDR25 0x00000400 |
| #define GB_SDIO_CAP_UHS_SDR50 0x00000800 |
| #define GB_SDIO_CAP_UHS_SDR104 0x00001000 |
| #define GB_SDIO_CAP_UHS_DDR50 0x00002000 |
| #define GB_SDIO_CAP_DRIVER_TYPE_A 0x00004000 |
| #define GB_SDIO_CAP_DRIVER_TYPE_C 0x00008000 |
| #define GB_SDIO_CAP_DRIVER_TYPE_D 0x00010000 |
| #define GB_SDIO_CAP_HS200_1_2V 0x00020000 |
| #define GB_SDIO_CAP_HS200_1_8V 0x00040000 |
| #define GB_SDIO_CAP_HS400_1_2V 0x00080000 |
| #define GB_SDIO_CAP_HS400_1_8V 0x00100000 |
| |
| /* see possible values below at vdd */ |
| __le32 ocr; |
| __le16 max_blk_count; |
| __le16 max_blk_size; |
| __le32 f_min; |
| __le32 f_max; |
| } __packed; |
| |
| /* set ios request: response has no payload */ |
| struct gb_sdio_set_ios_request { |
| __le32 clock; |
| __le32 vdd; |
| #define GB_SDIO_VDD_165_195 0x00000001 |
| #define GB_SDIO_VDD_20_21 0x00000002 |
| #define GB_SDIO_VDD_21_22 0x00000004 |
| #define GB_SDIO_VDD_22_23 0x00000008 |
| #define GB_SDIO_VDD_23_24 0x00000010 |
| #define GB_SDIO_VDD_24_25 0x00000020 |
| #define GB_SDIO_VDD_25_26 0x00000040 |
| #define GB_SDIO_VDD_26_27 0x00000080 |
| #define GB_SDIO_VDD_27_28 0x00000100 |
| #define GB_SDIO_VDD_28_29 0x00000200 |
| #define GB_SDIO_VDD_29_30 0x00000400 |
| #define GB_SDIO_VDD_30_31 0x00000800 |
| #define GB_SDIO_VDD_31_32 0x00001000 |
| #define GB_SDIO_VDD_32_33 0x00002000 |
| #define GB_SDIO_VDD_33_34 0x00004000 |
| #define GB_SDIO_VDD_34_35 0x00008000 |
| #define GB_SDIO_VDD_35_36 0x00010000 |
| |
| __u8 bus_mode; |
| #define GB_SDIO_BUSMODE_OPENDRAIN 0x00 |
| #define GB_SDIO_BUSMODE_PUSHPULL 0x01 |
| |
| __u8 power_mode; |
| #define GB_SDIO_POWER_OFF 0x00 |
| #define GB_SDIO_POWER_UP 0x01 |
| #define GB_SDIO_POWER_ON 0x02 |
| #define GB_SDIO_POWER_UNDEFINED 0x03 |
| |
| __u8 bus_width; |
| #define GB_SDIO_BUS_WIDTH_1 0x00 |
| #define GB_SDIO_BUS_WIDTH_4 0x02 |
| #define GB_SDIO_BUS_WIDTH_8 0x03 |
| |
| __u8 timing; |
| #define GB_SDIO_TIMING_LEGACY 0x00 |
| #define GB_SDIO_TIMING_MMC_HS 0x01 |
| #define GB_SDIO_TIMING_SD_HS 0x02 |
| #define GB_SDIO_TIMING_UHS_SDR12 0x03 |
| #define GB_SDIO_TIMING_UHS_SDR25 0x04 |
| #define GB_SDIO_TIMING_UHS_SDR50 0x05 |
| #define GB_SDIO_TIMING_UHS_SDR104 0x06 |
| #define GB_SDIO_TIMING_UHS_DDR50 0x07 |
| #define GB_SDIO_TIMING_MMC_DDR52 0x08 |
| #define GB_SDIO_TIMING_MMC_HS200 0x09 |
| #define GB_SDIO_TIMING_MMC_HS400 0x0A |
| |
| __u8 signal_voltage; |
| #define GB_SDIO_SIGNAL_VOLTAGE_330 0x00 |
| #define GB_SDIO_SIGNAL_VOLTAGE_180 0x01 |
| #define GB_SDIO_SIGNAL_VOLTAGE_120 0x02 |
| |
| __u8 drv_type; |
| #define GB_SDIO_SET_DRIVER_TYPE_B 0x00 |
| #define GB_SDIO_SET_DRIVER_TYPE_A 0x01 |
| #define GB_SDIO_SET_DRIVER_TYPE_C 0x02 |
| #define GB_SDIO_SET_DRIVER_TYPE_D 0x03 |
| } __packed; |
| |
| /* command request */ |
| struct gb_sdio_command_request { |
| __u8 cmd; |
| __u8 cmd_flags; |
| #define GB_SDIO_RSP_NONE 0x00 |
| #define GB_SDIO_RSP_PRESENT 0x01 |
| #define GB_SDIO_RSP_136 0x02 |
| #define GB_SDIO_RSP_CRC 0x04 |
| #define GB_SDIO_RSP_BUSY 0x08 |
| #define GB_SDIO_RSP_OPCODE 0x10 |
| |
| __u8 cmd_type; |
| #define GB_SDIO_CMD_AC 0x00 |
| #define GB_SDIO_CMD_ADTC 0x01 |
| #define GB_SDIO_CMD_BC 0x02 |
| #define GB_SDIO_CMD_BCR 0x03 |
| |
| __le32 cmd_arg; |
| __le16 data_blocks; |
| __le16 data_blksz; |
| } __packed; |
| |
| struct gb_sdio_command_response { |
| __le32 resp[4]; |
| } __packed; |
| |
| /* transfer request */ |
| struct gb_sdio_transfer_request { |
| __u8 data_flags; |
| #define GB_SDIO_DATA_WRITE 0x01 |
| #define GB_SDIO_DATA_READ 0x02 |
| #define GB_SDIO_DATA_STREAM 0x04 |
| |
| __le16 data_blocks; |
| __le16 data_blksz; |
| __u8 data[0]; |
| } __packed; |
| |
| struct gb_sdio_transfer_response { |
| __le16 data_blocks; |
| __le16 data_blksz; |
| __u8 data[0]; |
| } __packed; |
| |
| /* event request: generated by module and is defined as unidirectional */ |
| struct gb_sdio_event_request { |
| __u8 event; |
| #define GB_SDIO_CARD_INSERTED 0x01 |
| #define GB_SDIO_CARD_REMOVED 0x02 |
| #define GB_SDIO_WP 0x04 |
| } __packed; |
| |
| /* Camera */ |
| |
| #define GB_CAMERA_VERSION_MAJOR 0x00 |
| #define GB_CAMERA_VERSION_MINOR 0x01 |
| |
| /* Greybus Camera request types */ |
| #define GB_CAMERA_TYPE_CAPABILITIES 0x02 |
| #define GB_CAMERA_TYPE_CONFIGURE_STREAMS 0x03 |
| #define GB_CAMERA_TYPE_CAPTURE 0x04 |
| #define GB_CAMERA_TYPE_FLUSH 0x05 |
| #define GB_CAMERA_TYPE_METADATA 0x06 |
| |
| #define GB_CAMERA_MAX_STREAMS 4 |
| #define GB_CAMERA_MAX_SETTINGS_SIZE 8192 |
| |
| /* Greybus Camera Configure Streams request payload */ |
| struct gb_camera_stream_config_request { |
| __le16 width; |
| __le16 height; |
| __le16 format; |
| __le16 padding; |
| } __packed; |
| |
| struct gb_camera_configure_streams_request { |
| __u8 num_streams; |
| __u8 flags; |
| #define GB_CAMERA_CONFIGURE_STREAMS_TEST_ONLY 0x01 |
| __le16 padding; |
| struct gb_camera_stream_config_request config[0]; |
| } __packed; |
| |
| /* Greybus Camera Configure Streams response payload */ |
| struct gb_camera_stream_config_response { |
| __le16 width; |
| __le16 height; |
| __le16 format; |
| __u8 virtual_channel; |
| __u8 data_type[2]; |
| __u8 padding[3]; |
| __le32 max_size; |
| } __packed; |
| |
| struct gb_camera_configure_streams_response { |
| __u8 num_streams; |
| __u8 flags; |
| #define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01 |
| __le16 padding; |
| struct gb_camera_stream_config_response config[0]; |
| } __packed; |
| |
| /* Greybus Camera Capture request payload - response has no payload */ |
| struct gb_camera_capture_request { |
| __le32 request_id; |
| __u8 streams; |
| __u8 padding; |
| __le16 num_frames; |
| __u8 settings[0]; |
| } __packed; |
| |
| /* Greybus Camera Flush response payload - request has no payload */ |
| struct gb_camera_flush_response { |
| __le32 request_id; |
| } __packed; |
| |
| /* Greybus Camera Metadata request payload - operation has no response */ |
| struct gb_camera_metadata_request { |
| __le32 request_id; |
| __le16 frame_number; |
| __u8 stream; |
| __u8 padding; |
| __u8 metadata[0]; |
| } __packed; |
| |
| /* Lights */ |
| |
| #define GB_LIGHTS_VERSION_MAJOR 0x00 |
| #define GB_LIGHTS_VERSION_MINOR 0x01 |
| |
| /* Greybus Lights request types */ |
| #define GB_LIGHTS_TYPE_GET_LIGHTS 0x02 |
| #define GB_LIGHTS_TYPE_GET_LIGHT_CONFIG 0x03 |
| #define GB_LIGHTS_TYPE_GET_CHANNEL_CONFIG 0x04 |
| #define GB_LIGHTS_TYPE_GET_CHANNEL_FLASH_CONFIG 0x05 |
| #define GB_LIGHTS_TYPE_SET_BRIGHTNESS 0x06 |
| #define GB_LIGHTS_TYPE_SET_BLINK 0x07 |
| #define GB_LIGHTS_TYPE_SET_COLOR 0x08 |
| #define GB_LIGHTS_TYPE_SET_FADE 0x09 |
| #define GB_LIGHTS_TYPE_EVENT 0x0A |
| #define GB_LIGHTS_TYPE_SET_FLASH_INTENSITY 0x0B |
| #define GB_LIGHTS_TYPE_SET_FLASH_STROBE 0x0C |
| #define GB_LIGHTS_TYPE_SET_FLASH_TIMEOUT 0x0D |
| #define GB_LIGHTS_TYPE_GET_FLASH_FAULT 0x0E |
| |
| /* Greybus Light modes */ |
| |
| /* |
| * if you add any specific mode below, update also the |
| * GB_CHANNEL_MODE_DEFINED_RANGE value accordingly |
| */ |
| #define GB_CHANNEL_MODE_NONE 0x00000000 |
| #define GB_CHANNEL_MODE_BATTERY 0x00000001 |
| #define GB_CHANNEL_MODE_POWER 0x00000002 |
| #define GB_CHANNEL_MODE_WIRELESS 0x00000004 |
| #define GB_CHANNEL_MODE_BLUETOOTH 0x00000008 |
| #define GB_CHANNEL_MODE_KEYBOARD 0x00000010 |
| #define GB_CHANNEL_MODE_BUTTONS 0x00000020 |
| #define GB_CHANNEL_MODE_NOTIFICATION 0x00000040 |
| #define GB_CHANNEL_MODE_ATTENTION 0x00000080 |
| #define GB_CHANNEL_MODE_FLASH 0x00000100 |
| #define GB_CHANNEL_MODE_TORCH 0x00000200 |
| #define GB_CHANNEL_MODE_INDICATOR 0x00000400 |
| |
| /* Lights Mode valid bit values */ |
| #define GB_CHANNEL_MODE_DEFINED_RANGE 0x000004FF |
| #define GB_CHANNEL_MODE_VENDOR_RANGE 0x00F00000 |
| |
| /* Greybus Light Channels Flags */ |
| #define GB_LIGHT_CHANNEL_MULTICOLOR 0x00000001 |
| #define GB_LIGHT_CHANNEL_FADER 0x00000002 |
| #define GB_LIGHT_CHANNEL_BLINK 0x00000004 |
| |
| /* get count of lights in module */ |
| struct gb_lights_get_lights_response { |
| __u8 lights_count; |
| } __packed; |
| |
| /* light config request payload */ |
| struct gb_lights_get_light_config_request { |
| __u8 id; |
| } __packed; |
| |
| /* light config response payload */ |
| struct gb_lights_get_light_config_response { |
| __u8 channel_count; |
| __u8 name[32]; |
| } __packed; |
| |
| /* channel config request payload */ |
| struct gb_lights_get_channel_config_request { |
| __u8 light_id; |
| __u8 channel_id; |
| } __packed; |
| |
| /* channel flash config request payload */ |
| struct gb_lights_get_channel_flash_config_request { |
| __u8 light_id; |
| __u8 channel_id; |
| } __packed; |
| |
| /* channel config response payload */ |
| struct gb_lights_get_channel_config_response { |
| __u8 max_brightness; |
| __le32 flags; |
| __le32 color; |
| __u8 color_name[32]; |
| __le32 mode; |
| __u8 mode_name[32]; |
| } __packed; |
| |
| /* channel flash config response payload */ |
| struct gb_lights_get_channel_flash_config_response { |
| __le32 intensity_min_uA; |
| __le32 intensity_max_uA; |
| __le32 intensity_step_uA; |
| __le32 timeout_min_us; |
| __le32 timeout_max_us; |
| __le32 timeout_step_us; |
| } __packed; |
| |
| /* blink request payload: response have no payload */ |
| struct gb_lights_blink_request { |
| __u8 light_id; |
| __u8 channel_id; |
| __le16 time_on_ms; |
| __le16 time_off_ms; |
| } __packed; |
| |
| /* set brightness request payload: response have no payload */ |
| struct gb_lights_set_brightness_request { |
| __u8 light_id; |
| __u8 channel_id; |
| __u8 brightness; |
| } __packed; |
| |
| /* set color request payload: response have no payload */ |
| struct gb_lights_set_color_request { |
| __u8 light_id; |
| __u8 channel_id; |
| __le32 color; |
| } __packed; |
| |
| /* set fade request payload: response have no payload */ |
| struct gb_lights_set_fade_request { |
| __u8 light_id; |
| __u8 channel_id; |
| __u8 fade_in; |
| __u8 fade_out; |
| } __packed; |
| |
| /* event request: generated by module */ |
| struct gb_lights_event_request { |
| __u8 light_id; |
| __u8 event; |
| #define GB_LIGHTS_LIGHT_CONFIG 0x01 |
| } __packed; |
| |
| /* set flash intensity request payload: response have no payload */ |
| struct gb_lights_set_flash_intensity_request { |
| __u8 light_id; |
| __u8 channel_id; |
| __le32 intensity_uA; |
| } __packed; |
| |
| /* set flash strobe state request payload: response have no payload */ |
| struct gb_lights_set_flash_strobe_request { |
| __u8 light_id; |
| __u8 channel_id; |
| __u8 state; |
| } __packed; |
| |
| /* set flash timeout request payload: response have no payload */ |
| struct gb_lights_set_flash_timeout_request { |
| __u8 light_id; |
| __u8 channel_id; |
| __le32 timeout_us; |
| } __packed; |
| |
| /* get flash fault request payload */ |
| struct gb_lights_get_flash_fault_request { |
| __u8 light_id; |
| __u8 channel_id; |
| } __packed; |
| |
| /* get flash fault response payload */ |
| struct gb_lights_get_flash_fault_response { |
| __le32 fault; |
| #define GB_LIGHTS_FLASH_FAULT_OVER_VOLTAGE 0x00000000 |
| #define GB_LIGHTS_FLASH_FAULT_TIMEOUT 0x00000001 |
| #define GB_LIGHTS_FLASH_FAULT_OVER_TEMPERATURE 0x00000002 |
| #define GB_LIGHTS_FLASH_FAULT_SHORT_CIRCUIT 0x00000004 |
| #define GB_LIGHTS_FLASH_FAULT_OVER_CURRENT 0x00000008 |
| #define GB_LIGHTS_FLASH_FAULT_INDICATOR 0x00000010 |
| #define GB_LIGHTS_FLASH_FAULT_UNDER_VOLTAGE 0x00000020 |
| #define GB_LIGHTS_FLASH_FAULT_INPUT_VOLTAGE 0x00000040 |
| #define GB_LIGHTS_FLASH_FAULT_LED_OVER_TEMPERATURE 0x00000080 |
| } __packed; |
| |
| /* Audio */ |
| |
| /* Version of the Greybus audio protocol we support */ |
| #define GB_AUDIO_VERSION_MAJOR 0x00 |
| #define GB_AUDIO_VERSION_MINOR 0x01 |
| |
| #define GB_AUDIO_TYPE_PROTOCOL_VERSION 0x01 |
| #define GB_AUDIO_TYPE_GET_TOPOLOGY_SIZE 0x02 |
| #define GB_AUDIO_TYPE_GET_TOPOLOGY 0x03 |
| #define GB_AUDIO_TYPE_GET_CONTROL 0x04 |
| #define GB_AUDIO_TYPE_SET_CONTROL 0x05 |
| #define GB_AUDIO_TYPE_ENABLE_WIDGET 0x06 |
| #define GB_AUDIO_TYPE_DISABLE_WIDGET 0x07 |
| #define GB_AUDIO_TYPE_GET_PCM 0x08 |
| #define GB_AUDIO_TYPE_SET_PCM 0x09 |
| #define GB_AUDIO_TYPE_SET_TX_DATA_SIZE 0x0a |
| #define GB_AUDIO_TYPE_GET_TX_DELAY 0x0b |
| #define GB_AUDIO_TYPE_ACTIVATE_TX 0x0c |
| #define GB_AUDIO_TYPE_DEACTIVATE_TX 0x0d |
| #define GB_AUDIO_TYPE_SET_RX_DATA_SIZE 0x0e |
| #define GB_AUDIO_TYPE_GET_RX_DELAY 0x0f |
| #define GB_AUDIO_TYPE_ACTIVATE_RX 0x10 |
| #define GB_AUDIO_TYPE_DEACTIVATE_RX 0x11 |
| #define GB_AUDIO_TYPE_JACK_EVENT 0x12 |
| #define GB_AUDIO_TYPE_BUTTON_EVENT 0x13 |
| #define GB_AUDIO_TYPE_STREAMING_EVENT 0x14 |
| #define GB_AUDIO_TYPE_SEND_DATA 0x15 |
| |
| /* Module must be able to buffer 10ms of audio data, minimum */ |
| #define GB_AUDIO_SAMPLE_BUFFER_MIN_US 10000 |
| |
| #define GB_AUDIO_PCM_NAME_MAX 32 |
| #define AUDIO_DAI_NAME_MAX 32 |
| #define AUDIO_CONTROL_NAME_MAX 32 |
| #define AUDIO_CTL_ELEM_NAME_MAX 44 |
| #define AUDIO_ENUM_NAME_MAX 64 |
| #define AUDIO_WIDGET_NAME_MAX 32 |
| |
| /* See SNDRV_PCM_FMTBIT_* in Linux source */ |
| #define GB_AUDIO_PCM_FMT_S8 BIT(0) |
| #define GB_AUDIO_PCM_FMT_U8 BIT(1) |
| #define GB_AUDIO_PCM_FMT_S16_LE BIT(2) |
| #define GB_AUDIO_PCM_FMT_S16_BE BIT(3) |
| #define GB_AUDIO_PCM_FMT_U16_LE BIT(4) |
| #define GB_AUDIO_PCM_FMT_U16_BE BIT(5) |
| #define GB_AUDIO_PCM_FMT_S24_LE BIT(6) |
| #define GB_AUDIO_PCM_FMT_S24_BE BIT(7) |
| #define GB_AUDIO_PCM_FMT_U24_LE BIT(8) |
| #define GB_AUDIO_PCM_FMT_U24_BE BIT(9) |
| #define GB_AUDIO_PCM_FMT_S32_LE BIT(10) |
| #define GB_AUDIO_PCM_FMT_S32_BE BIT(11) |
| #define GB_AUDIO_PCM_FMT_U32_LE BIT(12) |
| #define GB_AUDIO_PCM_FMT_U32_BE BIT(13) |
| |
| /* See SNDRV_PCM_RATE_* in Linux source */ |
| #define GB_AUDIO_PCM_RATE_5512 BIT(0) |
| #define GB_AUDIO_PCM_RATE_8000 BIT(1) |
| #define GB_AUDIO_PCM_RATE_11025 BIT(2) |
| #define GB_AUDIO_PCM_RATE_16000 BIT(3) |
| #define GB_AUDIO_PCM_RATE_22050 BIT(4) |
| #define GB_AUDIO_PCM_RATE_32000 BIT(5) |
| #define GB_AUDIO_PCM_RATE_44100 BIT(6) |
| #define GB_AUDIO_PCM_RATE_48000 BIT(7) |
| #define GB_AUDIO_PCM_RATE_64000 BIT(8) |
| #define GB_AUDIO_PCM_RATE_88200 BIT(9) |
| #define GB_AUDIO_PCM_RATE_96000 BIT(10) |
| #define GB_AUDIO_PCM_RATE_176400 BIT(11) |
| #define GB_AUDIO_PCM_RATE_192000 BIT(12) |
| |
| #define GB_AUDIO_STREAM_TYPE_CAPTURE 0x1 |
| #define GB_AUDIO_STREAM_TYPE_PLAYBACK 0x2 |
| |
| #define GB_AUDIO_CTL_ELEM_ACCESS_READ BIT(0) |
| #define GB_AUDIO_CTL_ELEM_ACCESS_WRITE BIT(1) |
| |
| /* See SNDRV_CTL_ELEM_TYPE_* in Linux source */ |
| #define GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN 0x01 |
| #define GB_AUDIO_CTL_ELEM_TYPE_INTEGER 0x02 |
| #define GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED 0x03 |
| #define GB_AUDIO_CTL_ELEM_TYPE_INTEGER64 0x06 |
| |
| /* See SNDRV_CTL_ELEM_IFACE_* in Linux source */ |
| #define GB_AUDIO_CTL_ELEM_IFACE_CARD 0x00 |
| #define GB_AUDIO_CTL_ELEM_IFACE_HWDEP 0x01 |
| #define GB_AUDIO_CTL_ELEM_IFACE_MIXER 0x02 |
| #define GB_AUDIO_CTL_ELEM_IFACE_PCM 0x03 |
| #define GB_AUDIO_CTL_ELEM_IFACE_RAWMIDI 0x04 |
| #define GB_AUDIO_CTL_ELEM_IFACE_TIMER 0x05 |
| #define GB_AUDIO_CTL_ELEM_IFACE_SEQUENCER 0x06 |
| |
| /* SNDRV_CTL_ELEM_ACCESS_* in Linux source */ |
| #define GB_AUDIO_ACCESS_READ BIT(0) |
| #define GB_AUDIO_ACCESS_WRITE BIT(1) |
| #define GB_AUDIO_ACCESS_VOLATILE BIT(2) |
| #define GB_AUDIO_ACCESS_TIMESTAMP BIT(3) |
| #define GB_AUDIO_ACCESS_TLV_READ BIT(4) |
| #define GB_AUDIO_ACCESS_TLV_WRITE BIT(5) |
| #define GB_AUDIO_ACCESS_TLV_COMMAND BIT(6) |
| #define GB_AUDIO_ACCESS_INACTIVE BIT(7) |
| #define GB_AUDIO_ACCESS_LOCK BIT(8) |
| #define GB_AUDIO_ACCESS_OWNER BIT(9) |
| |
| /* enum snd_soc_dapm_type */ |
| #define GB_AUDIO_WIDGET_TYPE_INPUT 0x0 |
| #define GB_AUDIO_WIDGET_TYPE_OUTPUT 0x1 |
| #define GB_AUDIO_WIDGET_TYPE_MUX 0x2 |
| #define GB_AUDIO_WIDGET_TYPE_VIRT_MUX 0x3 |
| #define GB_AUDIO_WIDGET_TYPE_VALUE_MUX 0x4 |
| #define GB_AUDIO_WIDGET_TYPE_MIXER 0x5 |
| #define GB_AUDIO_WIDGET_TYPE_MIXER_NAMED_CTL 0x6 |
| #define GB_AUDIO_WIDGET_TYPE_PGA 0x7 |
| #define GB_AUDIO_WIDGET_TYPE_OUT_DRV 0x8 |
| #define GB_AUDIO_WIDGET_TYPE_ADC 0x9 |
| #define GB_AUDIO_WIDGET_TYPE_DAC 0xa |
| #define GB_AUDIO_WIDGET_TYPE_MICBIAS 0xb |
| #define GB_AUDIO_WIDGET_TYPE_MIC 0xc |
| #define GB_AUDIO_WIDGET_TYPE_HP 0xd |
| #define GB_AUDIO_WIDGET_TYPE_SPK 0xe |
| #define GB_AUDIO_WIDGET_TYPE_LINE 0xf |
| #define GB_AUDIO_WIDGET_TYPE_SWITCH 0x10 |
| #define GB_AUDIO_WIDGET_TYPE_VMID 0x11 |
| #define GB_AUDIO_WIDGET_TYPE_PRE 0x12 |
| #define GB_AUDIO_WIDGET_TYPE_POST 0x13 |
| #define GB_AUDIO_WIDGET_TYPE_SUPPLY 0x14 |
| #define GB_AUDIO_WIDGET_TYPE_REGULATOR_SUPPLY 0x15 |
| #define GB_AUDIO_WIDGET_TYPE_CLOCK_SUPPLY 0x16 |
| #define GB_AUDIO_WIDGET_TYPE_AIF_IN 0x17 |
| #define GB_AUDIO_WIDGET_TYPE_AIF_OUT 0x18 |
| #define GB_AUDIO_WIDGET_TYPE_SIGGEN 0x19 |
| #define GB_AUDIO_WIDGET_TYPE_DAI_IN 0x1a |
| #define GB_AUDIO_WIDGET_TYPE_DAI_OUT 0x1b |
| #define GB_AUDIO_WIDGET_TYPE_DAI_LINK 0x1c |
| |
| #define GB_AUDIO_WIDGET_STATE_DISABLED 0x01 |
| #define GB_AUDIO_WIDGET_STATE_ENAABLED 0x02 |
| |
| #define GB_AUDIO_JACK_EVENT_INSERTION 0x1 |
| #define GB_AUDIO_JACK_EVENT_REMOVAL 0x2 |
| |
| #define GB_AUDIO_BUTTON_EVENT_PRESS 0x1 |
| #define GB_AUDIO_BUTTON_EVENT_RELEASE 0x2 |
| |
| #define GB_AUDIO_STREAMING_EVENT_UNSPECIFIED 0x1 |
| #define GB_AUDIO_STREAMING_EVENT_HALT 0x2 |
| #define GB_AUDIO_STREAMING_EVENT_INTERNAL_ERROR 0x3 |
| #define GB_AUDIO_STREAMING_EVENT_PROTOCOL_ERROR 0x4 |
| #define GB_AUDIO_STREAMING_EVENT_FAILURE 0x5 |
| #define GB_AUDIO_STREAMING_EVENT_UNDERRUN 0x6 |
| #define GB_AUDIO_STREAMING_EVENT_OVERRUN 0x7 |
| #define GB_AUDIO_STREAMING_EVENT_CLOCKING 0x8 |
| #define GB_AUDIO_STREAMING_EVENT_DATA_LEN 0x9 |
| |
| #define GB_AUDIO_INVALID_INDEX 0xff |
| |
| struct gb_audio_pcm { |
| __u8 stream_name[GB_AUDIO_PCM_NAME_MAX]; |
| __le32 formats; /* GB_AUDIO_PCM_FMT_* */ |
| __le32 rates; /* GB_AUDIO_PCM_RATE_* */ |
| __u8 chan_min; |
| __u8 chan_max; |
| __u8 sig_bits; /* number of bits of content */ |
| } __packed; |
| |
| struct gb_audio_dai { |
| __u8 name[AUDIO_DAI_NAME_MAX]; |
| __le16 data_cport; |
| struct gb_audio_pcm capture; |
| struct gb_audio_pcm playback; |
| } __packed; |
| |
| struct gb_audio_integer { |
| __le32 min; |
| __le32 max; |
| __le32 step; |
| } __packed; |
| |
| struct gb_audio_integer64 { |
| __le64 min; |
| __le64 max; |
| __le64 step; |
| } __packed; |
| |
| struct gb_audio_enumerated { |
| __le32 items; |
| __le16 names_length; |
| __u8 names[0]; |
| } __packed; |
| |
| struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */ |
| __u8 type; /* GB_AUDIO_CTL_ELEM_TYPE_* */ |
| __le16 dimen[4]; |
| union { |
| struct gb_audio_integer integer; |
| struct gb_audio_integer64 integer64; |
| struct gb_audio_enumerated enumerated; |
| } value; |
| } __packed; |
| |
| struct gb_audio_ctl_elem_value { /* See snd_ctl_elem_value in Linux source */ |
| __le64 timestamp; /* XXX needed? */ |
| union { |
| __le32 integer_value[2]; /* consider CTL_DOUBLE_xxx */ |
| __le64 integer64_value[2]; |
| __le32 enumerated_item[2]; |
| } value; |
| } __packed; |
| |
| struct gb_audio_control { |
| __u8 name[AUDIO_CONTROL_NAME_MAX]; |
| __u8 id; /* 0-63 */ |
| __u8 iface; /* GB_AUDIO_IFACE_* */ |
| __le16 data_cport; |
| __le32 access; /* GB_AUDIO_ACCESS_* */ |
| __u8 count; /* count of same elements */ |
| __u8 count_values; /* count of values, max=2 for CTL_DOUBLE_xxx */ |
| struct gb_audio_ctl_elem_info info; |
| } __packed; |
| |
| struct gb_audio_widget { |
| __u8 name[AUDIO_WIDGET_NAME_MAX]; |
| __u8 sname[AUDIO_WIDGET_NAME_MAX]; |
| __u8 id; |
| __u8 type; /* GB_AUDIO_WIDGET_TYPE_* */ |
| __u8 state; /* GB_AUDIO_WIDGET_STATE_* */ |
| __u8 ncontrols; |
| struct gb_audio_control ctl[0]; /* 'ncontrols' entries */ |
| } __packed; |
| |
| struct gb_audio_route { |
| __u8 source_id; /* widget id */ |
| __u8 destination_id; /* widget id */ |
| __u8 control_id; /* 0-63 */ |
| __u8 index; /* Selection within the control */ |
| } __packed; |
| |
| struct gb_audio_topology { |
| __u8 num_dais; |
| __u8 num_controls; |
| __u8 num_widgets; |
| __u8 num_routes; |
| __u32 size_dais; |
| __u32 size_controls; |
| __u32 size_widgets; |
| __u32 size_routes; |
| /* |
| * struct gb_audio_dai dai[num_dais]; |
| * struct gb_audio_control controls[num_controls]; |
| * struct gb_audio_widget widgets[num_widgets]; |
| * struct gb_audio_route routes[num_routes]; |
| */ |
| __u8 data[0]; |
| } __packed; |
| |
| struct gb_audio_get_topology_size_response { |
| __le16 size; |
| } __packed; |
| |
| struct gb_audio_get_topology_response { |
| struct gb_audio_topology topology; |
| } __packed; |
| |
| struct gb_audio_get_control_request { |
| __u8 control_id; |
| __u8 index; |
| } __packed; |
| |
| struct gb_audio_get_control_response { |
| struct gb_audio_ctl_elem_value value; |
| } __packed; |
| |
| struct gb_audio_set_control_request { |
| __u8 control_id; |
| __u8 index; |
| struct gb_audio_ctl_elem_value value; |
| } __packed; |
| |
| struct gb_audio_enable_widget_request { |
| __u8 widget_id; |
| } __packed; |
| |
| struct gb_audio_disable_widget_request { |
| __u8 widget_id; |
| } __packed; |
| |
| struct gb_audio_get_pcm_request { |
| __le16 data_cport; |
| } __packed; |
| |
| struct gb_audio_get_pcm_response { |
| __le32 format; |
| __le32 rate; |
| __u8 channels; |
| __u8 sig_bits; |
| } __packed; |
| |
| struct gb_audio_set_pcm_request { |
| __le16 data_cport; |
| __le32 format; |
| __le32 rate; |
| __u8 channels; |
| __u8 sig_bits; |
| } __packed; |
| |
| struct gb_audio_set_tx_data_size_request { |
| __le16 data_cport; |
| __le16 size; |
| } __packed; |
| |
| struct gb_audio_get_tx_delay_request { |
| __le16 data_cport; |
| } __packed; |
| |
| struct gb_audio_get_tx_delay_response { |
| __le32 delay; |
| } __packed; |
| |
| struct gb_audio_activate_tx_request { |
| __le16 data_cport; |
| } __packed; |
| |
| struct gb_audio_deactivate_tx_request { |
| __le16 data_cport; |
| } __packed; |
| |
| struct gb_audio_set_rx_data_size_request { |
| __le16 data_cport; |
| __le16 size; |
| } __packed; |
| |
| struct gb_audio_get_rx_delay_request { |
| __le16 data_cport; |
| } __packed; |
| |
| struct gb_audio_get_rx_delay_response { |
| __le32 delay; |
| } __packed; |
| |
| struct gb_audio_activate_rx_request { |
| __le16 data_cport; |
| } __packed; |
| |
| struct gb_audio_deactivate_rx_request { |
| __le16 data_cport; |
| } __packed; |
| |
| struct gb_audio_jack_event_request { |
| __u8 widget_id; |
| __u8 widget_type; |
| __u8 event; |
| } __packed; |
| |
| struct gb_audio_button_event_request { |
| __u8 widget_id; |
| __u8 button_id; |
| __u8 event; |
| } __packed; |
| |
| struct gb_audio_streaming_event_request { |
| __le16 data_cport; |
| __u8 event; |
| } __packed; |
| |
| struct gb_audio_send_data_request { |
| __le64 timestamp; |
| __u8 data[0]; |
| } __packed; |
| |
| #endif /* __GREYBUS_PROTOCOLS_H */ |
| |