__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 */
struct gb_protocol_version_response {
__u8 major;
__u8 minor;
-};
+} __packed;
/* Control Protocol */
/* Control protocol manifest get size request has no payload*/
struct gb_control_get_manifest_size_response {
__le16 size;
-};
+} __packed;
/* Control protocol manifest get request has no payload */
struct gb_control_get_manifest_response {
__u8 data[0];
-};
+} __packed;
/* Control protocol [dis]connected request */
struct gb_control_connected_request {
__le16 cport_id;
-};
+} __packed;
struct gb_control_disconnected_request {
__le16 cport_id;
-};
+} __packed;
/* Control protocol [dis]connected response has no payload */
struct gb_battery_technology_response {
__le32 technology;
-};
+} __packed;
/* Should match up with battery status in linux/power_supply.h */
#define GB_BATTERY_STATUS_UNKNOWN 0x0000
struct gb_battery_status_response {
__le16 battery_status;
-};
+} __packed;
struct gb_battery_max_voltage_response {
__le32 max_voltage;
-};
+} __packed;
struct gb_battery_capacity_response {
__le32 capacity;
-};
+} __packed;
struct gb_battery_temperature_response {
__le32 temperature;
-};
+} __packed;
struct gb_battery_voltage_response {
__le32 voltage;
-};
+} __packed;
/* HID */
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 */
/* functionality request has no payload */
struct gb_i2c_functionality_response {
__le32 functionality;
-};
+} __packed;
struct gb_i2c_timeout_request {
__le16 msec;
-};
+} __packed;
/* timeout response has no payload */
struct gb_i2c_retries_request {
__u8 retries;
-};
+} __packed;
/* retries response has no payload */
/*
__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 */
/* 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 */
/* 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;
-};
+} __packed;
/* I2S */
__u8 ll_wclk_tx_edge;
__u8 ll_wclk_rx_edge;
__u8 ll_data_offset;
-};
+} __packed;
/* 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];
-};
+} __packed;
struct gb_i2s_mgmt_set_configuration_request {
struct gb_i2s_mgmt_configuration config;
-};
+} __packed;
/* set configuration response has no payload */
struct gb_i2s_mgmt_set_samples_per_message_request {
__le16 samples_per_message;
-};
+} __packed;
/* 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;
-};
+} __packed;
struct gb_i2s_mgmt_set_start_delay_request {
__le32 microseconds;
-};
+} __packed;
/* set start delay response has no payload */
struct gb_i2s_mgmt_activate_cport_request {
__le16 cport;
-};
+} __packed;
/* activate cport response has no payload */
struct gb_i2s_mgmt_deactivate_cport_request {
__le16 cport;
-};
+} __packed;
/* deactivate cport response has no payload */
struct gb_i2s_mgmt_report_event_request {
__u8 event;
-};
+} __packed;
/* report event response has no payload */
#define GB_I2S_DATA_TYPE_SEND_DATA 0x02
__le32 sample_number;
__le32 size;
__u8 data[0];
-};
+} __packed;
/* send data has no response at all */
/* mode request has no payload */
struct gb_spi_mode_response {
__le16 mode;
-};
+} __packed;
/* flags request has no payload */
struct gb_spi_flags_response {
__le16 flags;
-};
+} __packed;
/* bits-per-word request has no payload */
struct gb_spi_bpw_response {
__le32 bits_per_word_mask;
-};
+} __packed;
/* num-chipselects request has no payload */
struct gb_spi_chipselect_response {
__le16 num_chipselect;
-};
+} __packed;
/**
* struct gb_spi_transfer - a read/write buffer pair
__le16 delay_usecs;
__u8 cs_change;
__u8 bits_per_word;
-};
+} __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
struct gb_raw_send_request {
__le32 len;
__u8 data[0];
-};
+} __packed;
/* UART */
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 */
struct gb_loopback_transfer_request {
__le32 len;
__u8 data[0];
-};
+} __packed;
struct gb_loopback_transfer_response {
__u8 data[0];
-};
+} __packed;
/* SDIO */
/* Version of the Greybus sdio protocol we support */
__le32 ocr;
__le16 max_blk_count;
__le16 max_blk_size;
-};
+} __packed;
/* set ios request: response has no payload */
struct gb_sdio_set_ios_request {
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;
/* Lights */
/* 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 {
__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 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 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;
__u8 state;
-};
+} __packed;
/* set flash timeout request payload: response have no payload */
struct gb_lights_set_flash_timeout_request {
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 {
#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;
#endif /* __GREYBUS_PROTOCOLS_H */
projects / platform / kernel / linux-rpi3.git / commitdiff