diff options
Diffstat (limited to 'greybus_protocol.patch')
| -rw-r--r-- | greybus_protocol.patch | 2275 |
1 files changed, 2275 insertions, 0 deletions
diff --git a/greybus_protocol.patch b/greybus_protocol.patch new file mode 100644 index 00000000000000..7efe2c2259c1a8 --- /dev/null +++ b/greybus_protocol.patch @@ -0,0 +1,2275 @@ +--- + drivers/greybus/greybus_protocols.h | 2268 ++++++++++++++++++++++++++++++++++++ + 1 file changed, 2268 insertions(+) + +--- /dev/null ++++ b/drivers/greybus/greybus_protocols.h +@@ -0,0 +1,2268 @@ ++/* ++ * 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 */ ++ ++/* SVC switch-port device ids */ ++#define GB_SVC_DEVICE_ID_SVC 0 ++#define GB_SVC_DEVICE_ID_AP 1 ++#define GB_SVC_DEVICE_ID_MIN 2 ++#define GB_SVC_DEVICE_ID_MAX 31 ++ ++#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 types */ ++#define GB_REQUEST_TYPE_CPORT_SHUTDOWN 0x00 ++#define GB_REQUEST_TYPE_INVALID 0x7f ++ ++struct gb_cport_shutdown_request { ++ __u8 phase; ++} __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_TIMESYNC_ENABLE 0x07 ++#define GB_CONTROL_TYPE_TIMESYNC_DISABLE 0x08 ++#define GB_CONTROL_TYPE_TIMESYNC_AUTHORITATIVE 0x09 ++/* Unused 0x0a */ ++#define GB_CONTROL_TYPE_BUNDLE_VERSION 0x0b ++#define GB_CONTROL_TYPE_DISCONNECTING 0x0c ++#define GB_CONTROL_TYPE_TIMESYNC_GET_LAST_EVENT 0x0d ++#define GB_CONTROL_TYPE_MODE_SWITCH 0x0e ++#define GB_CONTROL_TYPE_BUNDLE_SUSPEND 0x0f ++#define GB_CONTROL_TYPE_BUNDLE_RESUME 0x10 ++#define GB_CONTROL_TYPE_BUNDLE_DEACTIVATE 0x11 ++#define GB_CONTROL_TYPE_BUNDLE_ACTIVATE 0x12 ++#define GB_CONTROL_TYPE_INTF_SUSPEND_PREPARE 0x13 ++#define GB_CONTROL_TYPE_INTF_DEACTIVATE_PREPARE 0x14 ++#define GB_CONTROL_TYPE_INTF_HIBERNATE_ABORT 0x15 ++ ++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_disconnecting_request { ++ __le16 cport_id; ++} __packed; ++/* disconnecting response has no payload */ ++ ++struct gb_control_disconnected_request { ++ __le16 cport_id; ++} __packed; ++/* Control protocol [dis]connected response has no payload */ ++ ++#define GB_TIMESYNC_MAX_STROBES 0x04 ++ ++struct gb_control_timesync_enable_request { ++ __u8 count; ++ __le64 frame_time; ++ __le32 strobe_delay; ++ __le32 refclk; ++} __packed; ++/* timesync enable response has no payload */ ++ ++struct gb_control_timesync_authoritative_request { ++ __le64 frame_time[GB_TIMESYNC_MAX_STROBES]; ++} __packed; ++/* timesync authoritative response has no payload */ ++ ++/* timesync get_last_event_request has no payload */ ++struct gb_control_timesync_get_last_event_response { ++ __le64 frame_time; ++} __packed; ++ ++/* ++ * All Bundle power management operations use the same request and response ++ * layout and status codes. ++ */ ++ ++#define GB_CONTROL_BUNDLE_PM_OK 0x00 ++#define GB_CONTROL_BUNDLE_PM_INVAL 0x01 ++#define GB_CONTROL_BUNDLE_PM_BUSY 0x02 ++#define GB_CONTROL_BUNDLE_PM_FAIL 0x03 ++#define GB_CONTROL_BUNDLE_PM_NA 0x04 ++ ++struct gb_control_bundle_pm_request { ++ __u8 bundle_id; ++} __packed; ++ ++struct gb_control_bundle_pm_response { ++ __u8 status; ++} __packed; ++ ++/* ++ * Interface Suspend Prepare and Deactivate Prepare operations use the same ++ * response layout and error codes. Define a single response structure and reuse ++ * it. Both operations have no payload. ++ */ ++ ++#define GB_CONTROL_INTF_PM_OK 0x00 ++#define GB_CONTROL_INTF_PM_BUSY 0x01 ++#define GB_CONTROL_INTF_PM_NA 0x02 ++ ++struct gb_control_intf_pm_response { ++ __u8 status; ++} __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 audio streaming */ ++#define GB_APB_REQUEST_AUDIO_CONTROL 0x09 ++ ++/* TimeSync requests */ ++#define GB_APB_REQUEST_TIMESYNC_ENABLE 0x0d ++#define GB_APB_REQUEST_TIMESYNC_DISABLE 0x0e ++#define GB_APB_REQUEST_TIMESYNC_AUTHORITATIVE 0x0f ++#define GB_APB_REQUEST_TIMESYNC_GET_LAST_EVENT 0x10 ++ ++/* requests to set Greybus CPort flags */ ++#define GB_APB_REQUEST_CPORT_FLAGS 0x11 ++ ++/* ARPC request */ ++#define GB_APB_REQUEST_ARPC_RUN 0x12 ++ ++struct gb_apb_request_cport_flags { ++ __le32 flags; ++#define GB_APB_CPORT_FLAG_CONTROL 0x01 ++#define GB_APB_CPORT_FLAG_HIGH_PRIO 0x02 ++} __packed; ++ ++ ++/* Firmware Download Protocol */ ++ ++/* Request Types */ ++#define GB_FW_DOWNLOAD_TYPE_FIND_FIRMWARE 0x01 ++#define GB_FW_DOWNLOAD_TYPE_FETCH_FIRMWARE 0x02 ++#define GB_FW_DOWNLOAD_TYPE_RELEASE_FIRMWARE 0x03 ++ ++#define GB_FIRMWARE_TAG_MAX_SIZE 10 ++ ++/* firmware download find firmware request/response */ ++struct gb_fw_download_find_firmware_request { ++ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; ++} __packed; ++ ++struct gb_fw_download_find_firmware_response { ++ __u8 firmware_id; ++ __le32 size; ++} __packed; ++ ++/* firmware download fetch firmware request/response */ ++struct gb_fw_download_fetch_firmware_request { ++ __u8 firmware_id; ++ __le32 offset; ++ __le32 size; ++} __packed; ++ ++struct gb_fw_download_fetch_firmware_response { ++ __u8 data[0]; ++} __packed; ++ ++/* firmware download release firmware request */ ++struct gb_fw_download_release_firmware_request { ++ __u8 firmware_id; ++} __packed; ++/* firmware download release firmware response has no payload */ ++ ++ ++/* Firmware Management Protocol */ ++ ++/* Request Types */ ++#define GB_FW_MGMT_TYPE_INTERFACE_FW_VERSION 0x01 ++#define GB_FW_MGMT_TYPE_LOAD_AND_VALIDATE_FW 0x02 ++#define GB_FW_MGMT_TYPE_LOADED_FW 0x03 ++#define GB_FW_MGMT_TYPE_BACKEND_FW_VERSION 0x04 ++#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATE 0x05 ++#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATED 0x06 ++ ++#define GB_FW_LOAD_METHOD_UNIPRO 0x01 ++#define GB_FW_LOAD_METHOD_INTERNAL 0x02 ++ ++#define GB_FW_LOAD_STATUS_FAILED 0x00 ++#define GB_FW_LOAD_STATUS_UNVALIDATED 0x01 ++#define GB_FW_LOAD_STATUS_VALIDATED 0x02 ++#define GB_FW_LOAD_STATUS_VALIDATION_FAILED 0x03 ++ ++#define GB_FW_BACKEND_FW_STATUS_SUCCESS 0x01 ++#define GB_FW_BACKEND_FW_STATUS_FAIL_FIND 0x02 ++#define GB_FW_BACKEND_FW_STATUS_FAIL_FETCH 0x03 ++#define GB_FW_BACKEND_FW_STATUS_FAIL_WRITE 0x04 ++#define GB_FW_BACKEND_FW_STATUS_INT 0x05 ++#define GB_FW_BACKEND_FW_STATUS_RETRY 0x06 ++#define GB_FW_BACKEND_FW_STATUS_NOT_SUPPORTED 0x07 ++ ++#define GB_FW_BACKEND_VERSION_STATUS_SUCCESS 0x01 ++#define GB_FW_BACKEND_VERSION_STATUS_NOT_AVAILABLE 0x02 ++#define GB_FW_BACKEND_VERSION_STATUS_NOT_SUPPORTED 0x03 ++#define GB_FW_BACKEND_VERSION_STATUS_RETRY 0x04 ++#define GB_FW_BACKEND_VERSION_STATUS_FAIL_INT 0x05 ++ ++/* firmware management interface firmware version request has no payload */ ++struct gb_fw_mgmt_interface_fw_version_response { ++ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; ++ __le16 major; ++ __le16 minor; ++} __packed; ++ ++/* firmware management load and validate firmware request/response */ ++struct gb_fw_mgmt_load_and_validate_fw_request { ++ __u8 request_id; ++ __u8 load_method; ++ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; ++} __packed; ++/* firmware management load and validate firmware response has no payload*/ ++ ++/* firmware management loaded firmware request */ ++struct gb_fw_mgmt_loaded_fw_request { ++ __u8 request_id; ++ __u8 status; ++ __le16 major; ++ __le16 minor; ++} __packed; ++/* firmware management loaded firmware response has no payload */ ++ ++/* firmware management backend firmware version request/response */ ++struct gb_fw_mgmt_backend_fw_version_request { ++ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; ++} __packed; ++ ++struct gb_fw_mgmt_backend_fw_version_response { ++ __le16 major; ++ __le16 minor; ++ __u8 status; ++} __packed; ++ ++/* firmware management backend firmware update request */ ++struct gb_fw_mgmt_backend_fw_update_request { ++ __u8 request_id; ++ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE]; ++} __packed; ++/* firmware management backend firmware update response has no payload */ ++ ++/* firmware management backend firmware updated request */ ++struct gb_fw_mgmt_backend_fw_updated_request { ++ __u8 request_id; ++ __u8 status; ++} __packed; ++/* firmware management backend firmware updated response has no payload */ ++ ++ ++/* Component Authentication Protocol (CAP) */ ++ ++/* Request Types */ ++#define GB_CAP_TYPE_GET_ENDPOINT_UID 0x01 ++#define GB_CAP_TYPE_GET_IMS_CERTIFICATE 0x02 ++#define GB_CAP_TYPE_AUTHENTICATE 0x03 ++ ++/* CAP get endpoint uid request has no payload */ ++struct gb_cap_get_endpoint_uid_response { ++ __u8 uid[8]; ++} __packed; ++ ++/* CAP get endpoint ims certificate request/response */ ++struct gb_cap_get_ims_certificate_request { ++ __le32 certificate_class; ++ __le32 certificate_id; ++} __packed; ++ ++struct gb_cap_get_ims_certificate_response { ++ __u8 result_code; ++ __u8 certificate[0]; ++} __packed; ++ ++/* CAP authenticate request/response */ ++struct gb_cap_authenticate_request { ++ __le32 auth_type; ++ __u8 uid[8]; ++ __u8 challenge[32]; ++} __packed; ++ ++struct gb_cap_authenticate_response { ++ __u8 result_code; ++ __u8 response[64]; ++ __u8 signature[0]; ++} __packed; ++ ++ ++/* Bootrom Protocol */ ++ ++/* Version of the Greybus bootrom protocol we support */ ++#define GB_BOOTROM_VERSION_MAJOR 0x00 ++#define GB_BOOTROM_VERSION_MINOR 0x01 ++ ++/* Greybus bootrom request types */ ++#define GB_BOOTROM_TYPE_VERSION 0x01 ++#define GB_BOOTROM_TYPE_FIRMWARE_SIZE 0x02 ++#define GB_BOOTROM_TYPE_GET_FIRMWARE 0x03 ++#define GB_BOOTROM_TYPE_READY_TO_BOOT 0x04 ++#define GB_BOOTROM_TYPE_AP_READY 0x05 /* Request with no-payload */ ++#define GB_BOOTROM_TYPE_GET_VID_PID 0x06 /* Request with no-payload */ ++ ++/* Greybus bootrom boot stages */ ++#define GB_BOOTROM_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */ ++#define GB_BOOTROM_BOOT_STAGE_TWO 0x02 /* Bootrom package to be loaded by the boot ROM */ ++#define GB_BOOTROM_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */ ++ ++/* Greybus bootrom ready to boot status */ ++#define GB_BOOTROM_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */ ++#define GB_BOOTROM_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */ ++#define GB_BOOTROM_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */ ++ ++/* Max bootrom data fetch size in bytes */ ++#define GB_BOOTROM_FETCH_MAX 2000 ++ ++struct gb_bootrom_version_request { ++ __u8 major; ++ __u8 minor; ++} __packed; ++ ++struct gb_bootrom_version_response { ++ __u8 major; ++ __u8 minor; ++} __packed; ++ ++/* Bootrom protocol firmware size request/response */ ++struct gb_bootrom_firmware_size_request { ++ __u8 stage; ++} __packed; ++ ++struct gb_bootrom_firmware_size_response { ++ __le32 size; ++} __packed; ++ ++/* Bootrom protocol get firmware request/response */ ++struct gb_bootrom_get_firmware_request { ++ __le32 offset; ++ __le32 size; ++} __packed; ++ ++struct gb_bootrom_get_firmware_response { ++ __u8 data[0]; ++} __packed; ++ ++/* Bootrom protocol Ready to boot request */ ++struct gb_bootrom_ready_to_boot_request { ++ __u8 status; ++} __packed; ++/* Bootrom protocol Ready to boot response has no payload */ ++ ++/* Bootrom protocol get VID/PID request has no payload */ ++struct gb_bootrom_get_vid_pid_response { ++ __le32 vendor_id; ++ __le32 product_id; ++} __packed; ++ ++ ++/* Power Supply */ ++ ++/* 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 ++ ++/* Greybus power supply battery technologies types */ ++#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 ++ ++/* Greybus power supply types */ ++#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 ++ ++/* Greybus power supply health values */ ++#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 ++ ++/* Greybus power supply status values */ ++#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 ++ ++/* Greybus power supply capacity level values */ ++#define GB_POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN 0x0000 ++#define GB_POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL 0x0001 ++#define GB_POWER_SUPPLY_CAPACITY_LEVEL_LOW 0x0002 ++#define GB_POWER_SUPPLY_CAPACITY_LEVEL_NORMAL 0x0003 ++#define GB_POWER_SUPPLY_CAPACITY_LEVEL_HIGH 0x0004 ++#define GB_POWER_SUPPLY_CAPACITY_LEVEL_FULL 0x0005 ++ ++/* Greybus power supply scope values */ ++#define GB_POWER_SUPPLY_SCOPE_UNKNOWN 0x0000 ++#define GB_POWER_SUPPLY_SCOPE_SYSTEM 0x0001 ++#define GB_POWER_SUPPLY_SCOPE_DEVICE 0x0002 ++ ++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 */ ++ ++/* 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 */ ++ ++/* Greybus i2c request types */ ++#define GB_I2C_TYPE_FUNCTIONALITY 0x02 ++#define GB_I2C_TYPE_TRANSFER 0x05 ++ ++/* functionality request has no payload */ ++struct gb_i2c_functionality_response { ++ __le32 functionality; ++} __packed; ++ ++/* ++ * 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 */ ++ ++/* 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 */ ++ ++/* 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 */ ++ ++/* 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 xfer_flags; ++#define GB_SPI_XFER_READ 0x01 ++#define GB_SPI_XFER_WRITE 0x02 ++#define GB_SPI_XFER_INPROGRESS 0x04 ++} __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_PROTOCOL_VERSION 0x01 ++#define GB_SVC_TYPE_SVC_HELLO 0x02 ++#define GB_SVC_TYPE_INTF_DEVICE_ID 0x03 ++#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_TIMESYNC_ENABLE 0x0d ++#define GB_SVC_TYPE_TIMESYNC_DISABLE 0x0e ++#define GB_SVC_TYPE_TIMESYNC_AUTHORITATIVE 0x0f ++#define GB_SVC_TYPE_INTF_SET_PWRM 0x10 ++#define GB_SVC_TYPE_INTF_EJECT 0x11 ++#define GB_SVC_TYPE_PING 0x13 ++#define GB_SVC_TYPE_PWRMON_RAIL_COUNT_GET 0x14 ++#define GB_SVC_TYPE_PWRMON_RAIL_NAMES_GET 0x15 ++#define GB_SVC_TYPE_PWRMON_SAMPLE_GET 0x16 ++#define GB_SVC_TYPE_PWRMON_INTF_SAMPLE_GET 0x17 ++#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_ACQUIRE 0x18 ++#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_RELEASE 0x19 ++#define GB_SVC_TYPE_TIMESYNC_PING 0x1a ++#define GB_SVC_TYPE_MODULE_INSERTED 0x1f ++#define GB_SVC_TYPE_MODULE_REMOVED 0x20 ++#define GB_SVC_TYPE_INTF_VSYS_ENABLE 0x21 ++#define GB_SVC_TYPE_INTF_VSYS_DISABLE 0x22 ++#define GB_SVC_TYPE_INTF_REFCLK_ENABLE 0x23 ++#define GB_SVC_TYPE_INTF_REFCLK_DISABLE 0x24 ++#define GB_SVC_TYPE_INTF_UNIPRO_ENABLE 0x25 ++#define GB_SVC_TYPE_INTF_UNIPRO_DISABLE 0x26 ++#define GB_SVC_TYPE_INTF_ACTIVATE 0x27 ++#define GB_SVC_TYPE_INTF_RESUME 0x28 ++#define GB_SVC_TYPE_INTF_MAILBOX_EVENT 0x29 ++#define GB_SVC_TYPE_INTF_OOPS 0x2a ++ ++/* Greybus SVC protocol status values */ ++#define GB_SVC_OP_SUCCESS 0x00 ++#define GB_SVC_OP_UNKNOWN_ERROR 0x01 ++#define GB_SVC_INTF_NOT_DETECTED 0x02 ++#define GB_SVC_INTF_NO_UPRO_LINK 0x03 ++#define GB_SVC_INTF_UPRO_NOT_DOWN 0x04 ++#define GB_SVC_INTF_UPRO_NOT_HIBERNATED 0x05 ++#define GB_SVC_INTF_NO_V_SYS 0x06 ++#define GB_SVC_INTF_V_CHG 0x07 ++#define GB_SVC_INTF_WAKE_BUSY 0x08 ++#define GB_SVC_INTF_NO_REFCLK 0x09 ++#define GB_SVC_INTF_RELEASING 0x0a ++#define GB_SVC_INTF_NO_ORDER 0x0b ++#define GB_SVC_INTF_MBOX_SET 0x0c ++#define GB_SVC_INTF_BAD_MBOX 0x0d ++#define GB_SVC_INTF_OP_TIMEOUT 0x0e ++#define GB_SVC_PWRMON_OP_NOT_PRESENT 0x0f ++ ++struct gb_svc_version_request { ++ __u8 major; ++ __u8 minor; ++} __packed; ++ ++struct gb_svc_version_response { ++ __u8 major; ++ __u8 minor; ++} __packed; ++ ++/* 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_reset_request { ++ __u8 intf_id; ++} __packed; ++/* interface reset response has no payload */ ++ ++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; ++ ++/* Greybus init-status values, currently retrieved using DME peer gets. */ ++#define GB_INIT_SPI_BOOT_STARTED 0x02 ++#define GB_INIT_TRUSTED_SPI_BOOT_FINISHED 0x03 ++#define GB_INIT_UNTRUSTED_SPI_BOOT_FINISHED 0x04 ++#define GB_INIT_BOOTROM_UNIPRO_BOOT_STARTED 0x06 ++#define GB_INIT_BOOTROM_FALLBACK_UNIPRO_BOOT_STARTED 0x09 ++#define GB_INIT_S2_LOADER_BOOT_STARTED 0x0D ++ ++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 */ ++ ++/* used for svc_intf_vsys_{enable,disable} */ ++struct gb_svc_intf_vsys_request { ++ __u8 intf_id; ++} __packed; ++ ++struct gb_svc_intf_vsys_response { ++ __u8 result_code; ++#define GB_SVC_INTF_VSYS_OK 0x00 ++ /* 0x01 is reserved */ ++#define GB_SVC_INTF_VSYS_FAIL 0x02 ++} __packed; ++ ++/* used for svc_intf_refclk_{enable,disable} */ ++struct gb_svc_intf_refclk_request { ++ __u8 intf_id; ++} __packed; ++ ++struct gb_svc_intf_refclk_response { ++ __u8 result_code; ++#define GB_SVC_INTF_REFCLK_OK 0x00 ++ /* 0x01 is reserved */ ++#define GB_SVC_INTF_REFCLK_FAIL 0x02 ++} __packed; ++ ++/* used for svc_intf_unipro_{enable,disable} */ ++struct gb_svc_intf_unipro_request { ++ __u8 intf_id; ++} __packed; ++ ++struct gb_svc_intf_unipro_response { ++ __u8 result_code; ++#define GB_SVC_INTF_UNIPRO_OK 0x00 ++ /* 0x01 is reserved */ ++#define GB_SVC_INTF_UNIPRO_FAIL 0x02 ++#define GB_SVC_INTF_UNIPRO_NOT_OFF 0x03 ++} __packed; ++ ++struct gb_svc_timesync_enable_request { ++ __u8 count; ++ __le64 frame_time; ++ __le32 strobe_delay; ++ __le32 refclk; ++} __packed; ++/* timesync enable response has no payload */ ++ ++/* timesync authoritative request has no payload */ ++struct gb_svc_timesync_authoritative_response { ++ __le64 frame_time[GB_TIMESYNC_MAX_STROBES]; ++}; ++ ++struct gb_svc_timesync_wake_pins_acquire_request { ++ __le32 strobe_mask; ++}; ++ ++/* timesync wake pins acquire response has no payload */ ++ ++/* timesync wake pins release request has no payload */ ++/* timesync wake pins release response has no payload */ ++ ++/* timesync svc ping request has no payload */ ++struct gb_svc_timesync_ping_response { ++ __le64 frame_time; ++} __packed; ++ ++#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_SMALL_AMPLITUDE 0x01 ++#define GB_SVC_LARGE_AMPLITUDE 0x02 ++ ++#define GB_SVC_NO_DE_EMPHASIS 0x00 ++#define GB_SVC_SMALL_DE_EMPHASIS 0x01 ++#define GB_SVC_LARGE_DE_EMPHASIS 0x02 ++ ++#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 ++ ++#define GB_SVC_SETPWRM_PWR_OK 0x00 ++#define GB_SVC_SETPWRM_PWR_LOCAL 0x01 ++#define GB_SVC_SETPWRM_PWR_REMOTE 0x02 ++#define GB_SVC_SETPWRM_PWR_BUSY 0x03 ++#define GB_SVC_SETPWRM_PWR_ERROR_CAP 0x04 ++#define GB_SVC_SETPWRM_PWR_FATAL_ERROR 0x05 ++ ++struct gb_svc_l2_timer_cfg { ++ __le16 tsb_fc0_protection_timeout; ++ __le16 tsb_tc0_replay_timeout; ++ __le16 tsb_afc0_req_timeout; ++ __le16 tsb_fc1_protection_timeout; ++ __le16 tsb_tc1_replay_timeout; ++ __le16 tsb_afc1_req_timeout; ++ __le16 reserved_for_tc2[3]; ++ __le16 reserved_for_tc3[3]; ++} __packed; ++ ++struct gb_svc_intf_set_pwrm_request { ++ __u8 intf_id; ++ __u8 hs_series; ++ __u8 tx_mode; ++ __u8 tx_gear; ++ __u8 tx_nlanes; ++ __u8 tx_amplitude; ++ __u8 tx_hs_equalizer; ++ __u8 rx_mode; ++ __u8 rx_gear; ++ __u8 rx_nlanes; ++ __u8 flags; ++ __le32 quirks; ++ struct gb_svc_l2_timer_cfg local_l2timerdata, remote_l2timerdata; ++} __packed; ++ ++struct gb_svc_intf_set_pwrm_response { ++ __u8 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; ++ ++#define GB_SVC_PWRMON_MAX_RAIL_COUNT 254 ++ ++struct gb_svc_pwrmon_rail_count_get_response { ++ __u8 rail_count; ++} __packed; ++ ++#define GB_SVC_PWRMON_RAIL_NAME_BUFSIZE 32 ++ ++struct gb_svc_pwrmon_rail_names_get_response { ++ __u8 status; ++ __u8 name[0][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE]; ++} __packed; ++ ++#define GB_SVC_PWRMON_TYPE_CURR 0x01 ++#define GB_SVC_PWRMON_TYPE_VOL 0x02 ++#define GB_SVC_PWRMON_TYPE_PWR 0x03 ++ ++#define GB_SVC_PWRMON_GET_SAMPLE_OK 0x00 ++#define GB_SVC_PWRMON_GET_SAMPLE_INVAL 0x01 ++#define GB_SVC_PWRMON_GET_SAMPLE_NOSUPP 0x02 ++#define GB_SVC_PWRMON_GET_SAMPLE_HWERR 0x03 ++ ++struct gb_svc_pwrmon_sample_get_request { ++ __u8 rail_id; ++ __u8 measurement_type; ++} __packed; ++ ++struct gb_svc_pwrmon_sample_get_response { ++ __u8 result; ++ __le32 measurement; ++} __packed; ++ ++struct gb_svc_pwrmon_intf_sample_get_request { ++ __u8 intf_id; ++ __u8 measurement_type; ++} __packed; ++ ++struct gb_svc_pwrmon_intf_sample_get_response { ++ __u8 result; ++ __le32 measurement; ++} __packed; ++ ++#define GB_SVC_MODULE_INSERTED_FLAG_NO_PRIMARY 0x0001 ++ ++struct gb_svc_module_inserted_request { ++ __u8 primary_intf_id; ++ __u8 intf_count; ++ __le16 flags; ++} __packed; ++/* module_inserted response has no payload */ ++ ++struct gb_svc_module_removed_request { ++ __u8 primary_intf_id; ++} __packed; ++/* module_removed response has no payload */ ++ ++struct gb_svc_intf_activate_request { ++ __u8 intf_id; ++} __packed; ++ ++#define GB_SVC_INTF_TYPE_UNKNOWN 0x00 ++#define GB_SVC_INTF_TYPE_DUMMY 0x01 ++#define GB_SVC_INTF_TYPE_UNIPRO 0x02 ++#define GB_SVC_INTF_TYPE_GREYBUS 0x03 ++ ++struct gb_svc_intf_activate_response { ++ __u8 status; ++ __u8 intf_type; ++} __packed; ++ ++struct gb_svc_intf_resume_request { ++ __u8 intf_id; ++} __packed; ++ ++struct gb_svc_intf_resume_response { ++ __u8 status; ++} __packed; ++ ++#define GB_SVC_INTF_MAILBOX_NONE 0x00 ++#define GB_SVC_INTF_MAILBOX_AP 0x01 ++#define GB_SVC_INTF_MAILBOX_GREYBUS 0x02 ++ ++struct gb_svc_intf_mailbox_event_request { ++ __u8 intf_id; ++ __le16 result_code; ++ __le32 mailbox; ++} __packed; ++/* intf_mailbox_event response has no payload */ ++ ++struct gb_svc_intf_oops_request { ++ __u8 intf_id; ++ __u8 reason; ++} __packed; ++/* intf_oops response has no payload */ ++ ++ ++/* RAW */ ++ ++/* Greybus raw request types */ ++#define GB_RAW_TYPE_SEND 0x02 ++ ++struct gb_raw_send_request { ++ __le32 len; ++ __u8 data[0]; ++} __packed; ++ ++ ++/* UART */ ++ ++/* 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 */ ++#define GB_UART_TYPE_RECEIVE_CREDITS 0x08 ++#define GB_UART_TYPE_FLUSH_FIFOS 0x09 ++ ++/* 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_receive_credits_request { ++ __le16 count; ++} __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; ++ ++ __u8 flow_control; ++#define GB_SERIAL_AUTO_RTSCTS_EN 0x1 ++} __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; ++ ++struct gb_uart_serial_flush_request { ++ __u8 flags; ++#define GB_SERIAL_FLAG_FLUSH_TRANSMITTER 0x01 ++#define GB_SERIAL_FLAG_FLUSH_RECEIVER 0x02 ++} __packed; ++ ++/* Loopback */ ++ ++/* Greybus loopback request types */ ++#define GB_LOOPBACK_TYPE_PING 0x02 ++#define GB_LOOPBACK_TYPE_TRANSFER 0x03 ++#define GB_LOOPBACK_TYPE_SINK 0x04 ++ ++/* ++ * Loopback request/response header format should be identical ++ * to simplify bandwidth and data movement analysis. ++ */ ++struct gb_loopback_transfer_request { ++ __le32 len; ++ __le32 reserved0; ++ __le32 reserved1; ++ __u8 data[0]; ++} __packed; ++ ++struct gb_loopback_transfer_response { ++ __le32 len; ++ __le32 reserved0; ++ __le32 reserved1; ++ __u8 data[0]; ++} __packed; ++ ++/* SDIO */ ++/* 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; ++ __le32 f_min; ++ __le32 f_max; ++ __le16 max_blk_count; ++ __le16 max_blk_size; ++} __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 */ ++ ++/* 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]; ++ __le16 max_pkt_size; ++ __u8 padding; ++ __le32 max_size; ++} __packed; ++ ++struct gb_camera_configure_streams_response { ++ __u8 num_streams; ++#define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01 ++ __u8 flags; ++ __u8 padding[2]; ++ __le32 data_rate; ++ struct gb_camera_stream_config_response config[0]; ++}; ++ ++/* 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 */ ++ ++/* 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 */ ++ ++#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 ++ /* 0x0b unused */ ++#define GB_AUDIO_TYPE_ACTIVATE_TX 0x0c ++#define GB_AUDIO_TYPE_DEACTIVATE_TX 0x0d ++#define GB_AUDIO_TYPE_SET_RX_DATA_SIZE 0x0e ++ /* 0x0f unused */ ++#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 ++ ++/* enum snd_jack_types */ ++#define GB_AUDIO_JACK_HEADPHONE 0x0000001 ++#define GB_AUDIO_JACK_MICROPHONE 0x0000002 ++#define GB_AUDIO_JACK_HEADSET (GB_AUDIO_JACK_HEADPHONE | \ ++ GB_AUDIO_JACK_MICROPHONE) ++#define GB_AUDIO_JACK_LINEOUT 0x0000004 ++#define GB_AUDIO_JACK_MECHANICAL 0x0000008 ++#define GB_AUDIO_JACK_VIDEOOUT 0x0000010 ++#define GB_AUDIO_JACK_AVOUT (GB_AUDIO_JACK_LINEOUT | \ ++ GB_AUDIO_JACK_VIDEOOUT) ++#define GB_AUDIO_JACK_LINEIN 0x0000020 ++#define GB_AUDIO_JACK_OC_HPHL 0x0000040 ++#define GB_AUDIO_JACK_OC_HPHR 0x0000080 ++#define GB_AUDIO_JACK_MICROPHONE2 0x0000200 ++#define GB_AUDIO_JACK_ANC_HEADPHONE (GB_AUDIO_JACK_HEADPHONE | \ ++ GB_AUDIO_JACK_MICROPHONE | \ ++ GB_AUDIO_JACK_MICROPHONE2) ++/* Kept separate from switches to facilitate implementation */ ++#define GB_AUDIO_JACK_BTN_0 0x4000000 ++#define GB_AUDIO_JACK_BTN_1 0x2000000 ++#define GB_AUDIO_JACK_BTN_2 0x1000000 ++#define GB_AUDIO_JACK_BTN_3 0x0800000 ++ ++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; ++ __le32 size_dais; ++ __le32 size_controls; ++ __le32 size_widgets; ++ __le32 size_routes; ++ __le32 jack_type; ++ /* ++ * 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_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_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 jack_attribute; ++ __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; ++ ++ ++/* Log */ ++ ++/* operations */ ++#define GB_LOG_TYPE_SEND_LOG 0x02 ++ ++/* length */ ++#define GB_LOG_MAX_LEN 1024 ++ ++struct gb_log_send_log_request { ++ __le16 len; ++ __u8 msg[0]; ++} __packed; ++ ++#endif /* __GREYBUS_PROTOCOLS_H */ ++ |