/* 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
+/* 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
-/*
- * 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
__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
+/* Generic request types */
+#define GB_REQUEST_TYPE_PING 0x00
#define GB_REQUEST_TYPE_PROTOCOL_VERSION 0x01
+#define GB_REQUEST_TYPE_INVALID 0x7f
-/* Control Protocol */
+struct gb_protocol_version_request {
+ __u8 major;
+ __u8 minor;
+} __packed;
-/* version request has no payload */
struct gb_protocol_version_response {
__u8 major;
__u8 minor;
-};
+} __packed;
/* Control Protocol */
-/* Version of the Greybus control protocol we support */
-#define GB_CONTROL_VERSION_MAJOR 0x00
-#define GB_CONTROL_VERSION_MINOR 0x01
-
/* Greybus control request types */
-#define GB_CONTROL_TYPE_INVALID 0x00
-#define GB_CONTROL_TYPE_PROTOCOL_VERSION 0x01
+#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
+
+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;
+
+/* 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
+
+/* vendor requests to enable/disable CPort features */
+#define GB_APB_REQUEST_CPORT_FEAT_EN 0x0b
+#define GB_APB_REQUEST_CPORT_FEAT_DIS 0x0c
+
+/* TimeSync commands */
+#define REQUEST_TIMESYNC_ENABLE 0x0d
+#define REQUEST_TIMESYNC_DISABLE 0x0e
+#define REQUEST_TIMESYNC_AUTHORITATIVE 0x0f
+#define REQUEST_TIMESYNC_GET_LAST_EVENT 0x10
+
+/* 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_LEN 10
+
+/* firmware download find firmware request/response */
+struct gb_fw_download_find_firmware_request {
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
+} __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
+
+/* firmware management interface firmware version request has no payload */
+struct gb_fw_mgmt_interface_fw_version_response {
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
+ __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_LEN];
+} __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_LEN];
+} __packed;
+
+struct gb_fw_mgmt_backend_fw_version_response {
+ __le16 major;
+ __le16 minor;
+} __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_LEN];
+} __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 */
+
+
+/* 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 */
+
+/* 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_MINOR 0x01
/* Greybus i2c request types */
-#define GB_I2C_TYPE_INVALID 0x00
-#define GB_I2C_TYPE_PROTOCOL_VERSION 0x01
#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;
-};
-
-struct gb_i2c_timeout_request {
- __le16 msec;
-};
-/* timeout response has no payload */
-
-struct gb_i2c_retries_request {
- __u8 retries;
-};
-/* retries response has no payload */
+} __packed;
/*
* Outgoing data immediately follows the op count and ops array.
__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 */
#define GB_GPIO_VERSION_MINOR 0x01
/* Greybus GPIO request types */
-#define GB_GPIO_TYPE_INVALID 0x00
-#define GB_GPIO_TYPE_PROTOCOL_VERSION 0x01
#define GB_GPIO_TYPE_LINE_COUNT 0x02
#define GB_GPIO_TYPE_ACTIVATE 0x03
#define GB_GPIO_TYPE_DEACTIVATE 0x04
/* 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 {
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 */
#define GB_PWM_VERSION_MINOR 0x01
/* Greybus PWM operation types */
-#define GB_PWM_TYPE_INVALID 0x00
-#define GB_PWM_TYPE_PROTOCOL_VERSION 0x01
#define GB_PWM_TYPE_PWM_COUNT 0x02
#define GB_PWM_TYPE_ACTIVATE 0x03
#define GB_PWM_TYPE_DEACTIVATE 0x04
/* 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;
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;
-};
-
-/* I2S */
-
-#define GB_I2S_MGMT_TYPE_PROTOCOL_VERSION 0x01
-#define GB_I2S_MGMT_TYPE_GET_SUPPORTED_CONFIGURATIONS 0x02
-#define GB_I2S_MGMT_TYPE_SET_CONFIGURATION 0x03
-#define GB_I2S_MGMT_TYPE_SET_SAMPLES_PER_MESSAGE 0x04
-#define GB_I2S_MGMT_TYPE_GET_PROCESSING_DELAY 0x05
-#define GB_I2S_MGMT_TYPE_SET_START_DELAY 0x06
-#define GB_I2S_MGMT_TYPE_ACTIVATE_CPORT 0x07
-#define GB_I2S_MGMT_TYPE_DEACTIVATE_CPORT 0x08
-#define GB_I2S_MGMT_TYPE_REPORT_EVENT 0x09
-
-#define GB_I2S_MGMT_BYTE_ORDER_NA BIT(0)
-#define GB_I2S_MGMT_BYTE_ORDER_BE BIT(1)
-#define GB_I2S_MGMT_BYTE_ORDER_LE BIT(2)
-
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FL BIT(0)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FR BIT(1)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FC BIT(2)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_LFE BIT(3)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BL BIT(4)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BR BIT(5)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FLC BIT(6)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_FRC BIT(7)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_C BIT(8) /* BC in USB */
-#define GB_I2S_MGMT_SPATIAL_LOCATION_SL BIT(9)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_SR BIT(10)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TC BIT(11)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFL BIT(12)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFC BIT(13)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFR BIT(14)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TBL BIT(15)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TBC BIT(16)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TBR BIT(17)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFLC BIT(18)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TFRC BIT(19)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_LLFE BIT(20)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_RLFE BIT(21)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TSL BIT(22)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_TSR BIT(23)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BC BIT(24)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BLC BIT(25)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_BRC BIT(26)
-#define GB_I2S_MGMT_SPATIAL_LOCATION_RD BIT(31)
-
-#define GB_I2S_MGMT_PROTOCOL_PCM BIT(0)
-#define GB_I2S_MGMT_PROTOCOL_I2S BIT(1)
-#define GB_I2S_MGMT_PROTOCOL_LR_STEREO BIT(2)
-
-#define GB_I2S_MGMT_ROLE_MASTER BIT(0)
-#define GB_I2S_MGMT_ROLE_SLAVE BIT(1)
-
-#define GB_I2S_MGMT_POLARITY_NORMAL BIT(0)
-#define GB_I2S_MGMT_POLARITY_REVERSED BIT(1)
-
-#define GB_I2S_MGMT_EDGE_RISING BIT(0)
-#define GB_I2S_MGMT_EDGE_FALLING BIT(1)
-
-#define GB_I2S_MGMT_EVENT_UNSPECIFIED 0x1
-#define GB_I2S_MGMT_EVENT_HALT 0x2
-#define GB_I2S_MGMT_EVENT_INTERNAL_ERROR 0x3
-#define GB_I2S_MGMT_EVENT_PROTOCOL_ERROR 0x4
-#define GB_I2S_MGMT_EVENT_FAILURE 0x5
-#define GB_I2S_MGMT_EVENT_OUT_OF_SEQUENCE 0x6
-#define GB_I2S_MGMT_EVENT_UNDERRUN 0x7
-#define GB_I2S_MGMT_EVENT_OVERRUN 0x8
-#define GB_I2S_MGMT_EVENT_CLOCKING 0x9
-#define GB_I2S_MGMT_EVENT_DATA_LEN 0xa
-
-struct gb_i2s_mgmt_configuration {
- __le32 sample_frequency;
- __u8 num_channels;
- __u8 bytes_per_channel;
- __u8 byte_order;
- __u8 pad;
- __le32 spatial_locations;
- __le32 ll_protocol;
- __u8 ll_mclk_role;
- __u8 ll_bclk_role;
- __u8 ll_wclk_role;
- __u8 ll_wclk_polarity;
- __u8 ll_wclk_change_edge;
- __u8 ll_wclk_tx_edge;
- __u8 ll_wclk_rx_edge;
- __u8 ll_data_offset;
-};
-
-/* get supported configurations request has no payload */
-struct gb_i2s_mgmt_get_supported_configurations_response {
- __u8 config_count;
- __u8 pad[3];
- struct gb_i2s_mgmt_configuration config[0];
-};
-
-struct gb_i2s_mgmt_set_configuration_request {
- struct gb_i2s_mgmt_configuration config;
-};
-/* set configuration response has no payload */
-
-struct gb_i2s_mgmt_set_samples_per_message_request {
- __le16 samples_per_message;
-};
-/* set samples per message response has no payload */
-
-/* get processing request delay has no payload */
-struct gb_i2s_mgmt_get_processing_delay_response {
- __le32 microseconds;
-};
-
-struct gb_i2s_mgmt_set_start_delay_request {
- __le32 microseconds;
-};
-/* set start delay response has no payload */
-
-struct gb_i2s_mgmt_activate_cport_request {
- __le16 cport;
-};
-/* activate cport response has no payload */
-
-struct gb_i2s_mgmt_deactivate_cport_request {
- __le16 cport;
-};
-/* deactivate cport response has no payload */
-
-struct gb_i2s_mgmt_report_event_request {
- __u8 event;
-};
-/* report event response has no payload */
-
-#define GB_I2S_DATA_TYPE_PROTOCOL_VERSION 0x01
-#define GB_I2S_DATA_TYPE_SEND_DATA 0x02
-
-struct gb_i2s_send_data_request {
- __le32 sample_number;
- __le32 size;
- __u8 data[0];
-};
-/* send data has no response at all */
-
+} __packed;
/* SPI */
#define GB_SPI_FLAG_NO_TX BIT(2) /* can't do buffer write */
/* Greybus spi operation types */
-#define GB_SPI_TYPE_INVALID 0x00
-#define GB_SPI_TYPE_PROTOCOL_VERSION 0x01
-#define GB_SPI_TYPE_MODE 0x02
-#define GB_SPI_TYPE_FLAGS 0x03
-#define GB_SPI_TYPE_BITS_PER_WORD_MASK 0x04
-#define GB_SPI_TYPE_NUM_CHIPSELECT 0x05
-#define GB_SPI_TYPE_TRANSFER 0x06
+#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_mode_response {
+struct gb_spi_master_config_response {
+ __le32 bits_per_word_mask;
+ __le32 min_speed_hz;
+ __le32 max_speed_hz;
__le16 mode;
-};
-
-/* flags request has no payload */
-struct gb_spi_flags_response {
__le16 flags;
-};
+ __u8 num_chipselect;
+} __packed;
-/* bits-per-word request has no payload */
-struct gb_spi_bpw_response {
- __le32 bits_per_word_mask;
-};
+struct gb_spi_device_config_request {
+ __u8 chip_select;
+} __packed;
-/* num-chipselects request has no payload */
-struct gb_spi_chipselect_response {
- __le16 num_chipselect;
-};
+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
__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_INVALID 0x00
-#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_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_ROUTE_CREATE 0x0b
-
-/* SVC version request/response have same payload as gb_protocol_version_response */
+#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_KEY_EVENT 0x12
+#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_MAILBOX_EVENT 0x29
+
+/* 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 {
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 {
+struct gb_svc_intf_reset_request {
__u8 intf_id;
- struct {
- __le32 unipro_mfg_id;
- __le32 unipro_prod_id;
- __le32 ara_vend_id;
- __le32 ara_prod_id;
- } data;
} __packed;
-/* hotplug response has no payload */
-
-struct gb_svc_intf_hot_unplug_request {
- __u8 intf_id;
-};
-/* hot unplug response has no payload */
+/* interface reset response has no payload */
-struct gb_svc_intf_reset_request {
+struct gb_svc_intf_eject_request {
__u8 intf_id;
-};
-/* interface reset response has no payload */
+} __packed;
+/* interface eject response has no payload */
struct gb_svc_conn_create_request {
__u8 intf1_id;
- __u16 cport1_id;
+ __le16 cport1_id;
__u8 intf2_id;
- __u16 cport2_id;
+ __le16 cport2_id;
__u8 tc;
__u8 flags;
} __packed;
struct gb_svc_conn_destroy_request {
__u8 intf1_id;
- __u16 cport1_id;
+ __le16 cport1_id;
__u8 intf2_id;
- __u16 cport2_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
+
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
+#define GB_SVC_INTF_VSYS_BUSY 0x01
+#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
+#define GB_SVC_INTF_REFCLK_BUSY 0x01
+#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
+#define GB_SVC_INTF_UNIPRO_BUSY 0x01
+#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_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;
+
+#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 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;
+
+#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 */
+
+
+/* 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_MINOR 0x01
/* Greybus UART operation types */
-#define GB_UART_TYPE_INVALID 0x00
-#define GB_UART_TYPE_PROTOCOL_VERSION 0x01
#define GB_UART_TYPE_SEND_DATA 0x02
#define GB_UART_TYPE_RECEIVE_DATA 0x03 /* Unsolicited data */
#define GB_UART_TYPE_SET_LINE_CODING 0x04
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 */
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
struct gb_uart_serial_state_request {
__u8 control;
-};
+} __packed;
/* Loopback */
#define GB_LOOPBACK_VERSION_MINOR 0x01
/* Greybus loopback request types */
-#define GB_LOOPBACK_TYPE_INVALID 0x00
-#define GB_LOOPBACK_TYPE_PROTOCOL_VERSION 0x01
#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 */
/* Version of the Greybus sdio protocol we support */
#define GB_SDIO_VERSION_MINOR 0x01
/* Greybus SDIO operation types */
-#define GB_SDIO_TYPE_INVALID 0x00
-#define GB_SDIO_TYPE_PROTOCOL_VERSION 0x01
#define GB_SDIO_TYPE_GET_CAPABILITIES 0x02
#define GB_SDIO_TYPE_SET_IOS 0x03
#define GB_SDIO_TYPE_COMMAND 0x04
__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 {
__u8 cmd_type;
#define GB_SDIO_CMD_AC 0x00
#define GB_SDIO_CMD_ADTC 0x01
-#define GB_SDIO_CMD_BCR 0x02
-#define GB_SDIO_CMD_BC 0x03
+#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 {
__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 {
#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
+ __u8 num_lanes;
+ __u8 padding;
+ __le32 bus_freq;
+ __le32 lines_per_second;
+ 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 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;
#endif /* __GREYBUS_PROTOCOLS_H */
projects / cascardo / linux.git / blobdiff