mfd: cros_ec: Complete MEMS sensor API
Add new command for batched mode, add support for more sensors. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Benson Leung <bleung@chromium.org> Reviewed-by: Fabien Lahoudere <fabien.lahoudere@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Gwendal Grignou
Lee Jones
Родитель
2908c4ed29
Коммит
a517bb4bb8
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@ -2191,7 +2191,13 @@ enum motionsense_command {
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/*
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* EC Rate command is a setter/getter command for the EC sampling rate
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* of all motion sensors in milliseconds.
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* in milliseconds.
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* It is per sensor, the EC run sample task at the minimum of all
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* sensors EC_RATE.
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* For sensors without hardware FIFO, EC_RATE should be equals to 1/ODR
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* to collect all the sensor samples.
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* For sensor with hardware FIFO, EC_RATE is used as the maximal delay
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* to process of all motion sensors in milliseconds.
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*/
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MOTIONSENSE_CMD_EC_RATE = 2,
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@ -2222,32 +2228,76 @@ enum motionsense_command {
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MOTIONSENSE_CMD_DATA = 6,
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/*
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* Perform low level calibration.. On sensors that support it, ask to
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* do offset calibration.
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* Return sensor fifo info.
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*/
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MOTIONSENSE_CMD_FIFO_INFO = 7,
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/*
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* Insert a flush element in the fifo and return sensor fifo info.
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* The host can use that element to synchronize its operation.
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*/
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MOTIONSENSE_CMD_FIFO_FLUSH = 8,
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/*
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* Return a portion of the fifo.
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*/
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MOTIONSENSE_CMD_FIFO_READ = 9,
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/*
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* Perform low level calibration.
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* On sensors that support it, ask to do offset calibration.
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*/
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MOTIONSENSE_CMD_PERFORM_CALIB = 10,
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/*
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* Sensor Offset command is a setter/getter command for the offset used
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* for calibration. The offsets can be calculated by the host, or via
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* Sensor Offset command is a setter/getter command for the offset
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* used for calibration.
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* The offsets can be calculated by the host, or via
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* PERFORM_CALIB command.
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*/
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MOTIONSENSE_CMD_SENSOR_OFFSET = 11,
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/* Number of motionsense sub-commands. */
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MOTIONSENSE_NUM_CMDS
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};
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enum motionsensor_id {
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EC_MOTION_SENSOR_ACCEL_BASE = 0,
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EC_MOTION_SENSOR_ACCEL_LID = 1,
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EC_MOTION_SENSOR_GYRO = 2,
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/*
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* List available activities for a MOTION sensor.
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* Indicates if they are enabled or disabled.
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*/
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MOTIONSENSE_CMD_LIST_ACTIVITIES = 12,
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/*
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* Note, if more sensors are added and this count changes, the padding
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* in ec_response_motion_sense dump command must be modified.
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* Activity management
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* Enable/Disable activity recognition.
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*/
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EC_MOTION_SENSOR_COUNT = 3
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MOTIONSENSE_CMD_SET_ACTIVITY = 13,
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/*
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* Lid Angle
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*/
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MOTIONSENSE_CMD_LID_ANGLE = 14,
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/*
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* Allow the FIFO to trigger interrupt via MKBP events.
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* By default the FIFO does not send interrupt to process the FIFO
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* until the AP is ready or it is coming from a wakeup sensor.
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*/
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MOTIONSENSE_CMD_FIFO_INT_ENABLE = 15,
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/*
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* Spoof the readings of the sensors. The spoofed readings can be set
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* to arbitrary values, or will lock to the last read actual values.
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*/
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MOTIONSENSE_CMD_SPOOF = 16,
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/* Set lid angle for tablet mode detection. */
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MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE = 17,
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/*
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* Sensor Scale command is a setter/getter command for the calibration
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* scale.
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*/
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MOTIONSENSE_CMD_SENSOR_SCALE = 18,
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/* Number of motionsense sub-commands. */
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MOTIONSENSE_NUM_CMDS
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};
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/* List of motion sensor types. */
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@ -2259,6 +2309,7 @@ enum motionsensor_type {
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MOTIONSENSE_TYPE_LIGHT = 4,
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MOTIONSENSE_TYPE_ACTIVITY = 5,
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MOTIONSENSE_TYPE_BARO = 6,
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MOTIONSENSE_TYPE_SYNC = 7,
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MOTIONSENSE_TYPE_MAX,
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};
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@ -2266,36 +2317,48 @@ enum motionsensor_type {
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enum motionsensor_location {
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MOTIONSENSE_LOC_BASE = 0,
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MOTIONSENSE_LOC_LID = 1,
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MOTIONSENSE_LOC_CAMERA = 2,
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MOTIONSENSE_LOC_MAX,
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};
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/* List of motion sensor chips. */
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enum motionsensor_chip {
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MOTIONSENSE_CHIP_KXCJ9 = 0,
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MOTIONSENSE_CHIP_LSM6DS0 = 1,
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MOTIONSENSE_CHIP_BMI160 = 2,
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MOTIONSENSE_CHIP_SI1141 = 3,
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MOTIONSENSE_CHIP_SI1142 = 4,
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MOTIONSENSE_CHIP_SI1143 = 5,
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MOTIONSENSE_CHIP_KX022 = 6,
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MOTIONSENSE_CHIP_L3GD20H = 7,
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MOTIONSENSE_CHIP_BMA255 = 8,
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MOTIONSENSE_CHIP_BMP280 = 9,
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MOTIONSENSE_CHIP_OPT3001 = 10,
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MOTIONSENSE_CHIP_BH1730 = 11,
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MOTIONSENSE_CHIP_GPIO = 12,
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MOTIONSENSE_CHIP_LIS2DH = 13,
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MOTIONSENSE_CHIP_LSM6DSM = 14,
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MOTIONSENSE_CHIP_LIS2DE = 15,
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MOTIONSENSE_CHIP_LIS2MDL = 16,
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MOTIONSENSE_CHIP_LSM6DS3 = 17,
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MOTIONSENSE_CHIP_LSM6DSO = 18,
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MOTIONSENSE_CHIP_LNG2DM = 19,
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MOTIONSENSE_CHIP_MAX,
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};
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/* Module flag masks used for the dump sub-command. */
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#define MOTIONSENSE_MODULE_FLAG_ACTIVE (1<<0)
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/* Sensor flag masks used for the dump sub-command. */
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#define MOTIONSENSE_SENSOR_FLAG_PRESENT (1<<0)
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/*
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* Send this value for the data element to only perform a read. If you
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* send any other value, the EC will interpret it as data to set and will
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* return the actual value set.
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*/
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#define EC_MOTION_SENSE_NO_VALUE -1
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#define EC_MOTION_SENSE_INVALID_CALIB_TEMP 0x8000
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/* Set Calibration information */
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#define MOTION_SENSE_SET_OFFSET 1
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/* List of orientation positions */
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enum motionsensor_orientation {
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MOTIONSENSE_ORIENTATION_LANDSCAPE = 0,
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MOTIONSENSE_ORIENTATION_PORTRAIT = 1,
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MOTIONSENSE_ORIENTATION_UPSIDE_DOWN_PORTRAIT = 2,
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MOTIONSENSE_ORIENTATION_UPSIDE_DOWN_LANDSCAPE = 3,
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MOTIONSENSE_ORIENTATION_UNKNOWN = 4,
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};
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struct ec_response_motion_sensor_data {
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/* Flags for each sensor. */
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uint8_t flags;
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/* Sensor number the data comes from */
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/* Sensor number the data comes from. */
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uint8_t sensor_num;
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/* Each sensor is up to 3-axis. */
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union {
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@ -2312,22 +2375,138 @@ struct ec_response_motion_sensor_data {
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};
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} __ec_todo_packed;
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/* Note: used in ec_response_get_next_data */
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struct ec_response_motion_sense_fifo_info {
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/* Size of the fifo */
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uint16_t size;
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/* Amount of space used in the fifo */
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uint16_t count;
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/* Timestamp recorded in us.
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* aka accurate timestamp when host event was triggered.
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*/
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uint32_t timestamp;
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/* Total amount of vector lost */
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uint16_t total_lost;
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/* Lost events since the last fifo_info, per sensors */
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uint16_t lost[0];
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} __ec_todo_packed;
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struct ec_response_motion_sense_fifo_data {
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uint32_t number_data;
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struct ec_response_motion_sensor_data data[0];
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} __ec_todo_packed;
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/* List supported activity recognition */
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enum motionsensor_activity {
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MOTIONSENSE_ACTIVITY_RESERVED = 0,
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MOTIONSENSE_ACTIVITY_SIG_MOTION = 1,
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MOTIONSENSE_ACTIVITY_DOUBLE_TAP = 2,
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MOTIONSENSE_ACTIVITY_ORIENTATION = 3,
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};
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struct ec_motion_sense_activity {
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uint8_t sensor_num;
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uint8_t activity; /* one of enum motionsensor_activity */
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uint8_t enable; /* 1: enable, 0: disable */
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uint8_t reserved;
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uint16_t parameters[3]; /* activity dependent parameters */
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} __ec_todo_unpacked;
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/* Module flag masks used for the dump sub-command. */
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#define MOTIONSENSE_MODULE_FLAG_ACTIVE BIT(0)
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/* Sensor flag masks used for the dump sub-command. */
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#define MOTIONSENSE_SENSOR_FLAG_PRESENT BIT(0)
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/*
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* Flush entry for synchronization.
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* data contains time stamp
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*/
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#define MOTIONSENSE_SENSOR_FLAG_FLUSH BIT(0)
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#define MOTIONSENSE_SENSOR_FLAG_TIMESTAMP BIT(1)
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#define MOTIONSENSE_SENSOR_FLAG_WAKEUP BIT(2)
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#define MOTIONSENSE_SENSOR_FLAG_TABLET_MODE BIT(3)
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#define MOTIONSENSE_SENSOR_FLAG_ODR BIT(4)
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/*
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* Send this value for the data element to only perform a read. If you
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* send any other value, the EC will interpret it as data to set and will
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* return the actual value set.
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*/
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#define EC_MOTION_SENSE_NO_VALUE -1
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#define EC_MOTION_SENSE_INVALID_CALIB_TEMP 0x8000
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/* MOTIONSENSE_CMD_SENSOR_OFFSET subcommand flag */
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/* Set Calibration information */
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#define MOTION_SENSE_SET_OFFSET BIT(0)
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/* Default Scale value, factor 1. */
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#define MOTION_SENSE_DEFAULT_SCALE BIT(15)
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#define LID_ANGLE_UNRELIABLE 500
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enum motionsense_spoof_mode {
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/* Disable spoof mode. */
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MOTIONSENSE_SPOOF_MODE_DISABLE = 0,
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/* Enable spoof mode, but use provided component values. */
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MOTIONSENSE_SPOOF_MODE_CUSTOM,
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/* Enable spoof mode, but use the current sensor values. */
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MOTIONSENSE_SPOOF_MODE_LOCK_CURRENT,
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/* Query the current spoof mode status for the sensor. */
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MOTIONSENSE_SPOOF_MODE_QUERY,
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};
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struct ec_params_motion_sense {
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uint8_t cmd;
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union {
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/* Used for MOTIONSENSE_CMD_DUMP. */
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struct __ec_todo_unpacked {
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/* no args */
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/*
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* Maximal number of sensor the host is expecting.
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* 0 means the host is only interested in the number
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* of sensors controlled by the EC.
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*/
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uint8_t max_sensor_count;
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} dump;
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/*
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* Used for MOTIONSENSE_CMD_EC_RATE and
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* MOTIONSENSE_CMD_KB_WAKE_ANGLE.
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* Used for MOTIONSENSE_CMD_KB_WAKE_ANGLE.
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*/
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struct __ec_todo_unpacked {
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/* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */
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/* Data to set or EC_MOTION_SENSE_NO_VALUE to read.
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* kb_wake_angle: angle to wakup AP.
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*/
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int16_t data;
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} ec_rate, kb_wake_angle;
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} kb_wake_angle;
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/*
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* Used for MOTIONSENSE_CMD_INFO, MOTIONSENSE_CMD_DATA
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* and MOTIONSENSE_CMD_PERFORM_CALIB.
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*/
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struct __ec_todo_unpacked {
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uint8_t sensor_num;
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} info, info_3, data, fifo_flush, perform_calib,
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list_activities;
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/*
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* Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR
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* and MOTIONSENSE_CMD_SENSOR_RANGE.
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*/
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struct __ec_todo_unpacked {
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uint8_t sensor_num;
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/* Rounding flag, true for round-up, false for down. */
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uint8_t roundup;
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uint16_t reserved;
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/* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */
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int32_t data;
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} ec_rate, sensor_odr, sensor_range;
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/* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */
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struct __ec_todo_packed {
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@ -2358,33 +2537,99 @@ struct ec_params_motion_sense {
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int16_t offset[3];
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} sensor_offset;
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/* Used for MOTIONSENSE_CMD_INFO. */
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/* Used for MOTIONSENSE_CMD_SENSOR_SCALE */
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struct __ec_todo_packed {
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uint8_t sensor_num;
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} info;
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/*
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* Used for MOTIONSENSE_CMD_SENSOR_ODR and
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* MOTIONSENSE_CMD_SENSOR_RANGE.
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*/
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struct {
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/* Should be element of enum motionsensor_id. */
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uint8_t sensor_num;
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/*
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* bit 0: If set (MOTION_SENSE_SET_OFFSET), set
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* the calibration information in the EC.
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* If unset, just retrieve calibration information.
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*/
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uint16_t flags;
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/* Rounding flag, true for round-up, false for down. */
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uint8_t roundup;
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/*
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* Temperature at calibration, in units of 0.01 C
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* 0x8000: invalid / unknown.
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* 0x0: 0C
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* 0x7fff: +327.67C
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*/
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int16_t temp;
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uint16_t reserved;
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/*
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* Scale for calibration:
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* By default scale is 1, it is encoded on 16bits:
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* 1 = BIT(15)
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* ~2 = 0xFFFF
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* ~0 = 0.
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*/
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uint16_t scale[3];
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} sensor_scale;
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/* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */
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int32_t data;
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} sensor_odr, sensor_range;
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/* Used for MOTIONSENSE_CMD_FIFO_INFO */
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/* (no params) */
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/* Used for MOTIONSENSE_CMD_FIFO_READ */
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struct __ec_todo_unpacked {
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/*
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* Number of expected vector to return.
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* EC may return less or 0 if none available.
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*/
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uint32_t max_data_vector;
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} fifo_read;
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struct ec_motion_sense_activity set_activity;
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/* Used for MOTIONSENSE_CMD_LID_ANGLE */
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/* (no params) */
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/* Used for MOTIONSENSE_CMD_FIFO_INT_ENABLE */
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struct __ec_todo_unpacked {
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/*
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* 1: enable, 0 disable fifo,
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* EC_MOTION_SENSE_NO_VALUE return value.
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*/
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int8_t enable;
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} fifo_int_enable;
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/* Used for MOTIONSENSE_CMD_SPOOF */
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struct __ec_todo_packed {
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uint8_t sensor_id;
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/* See enum motionsense_spoof_mode. */
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uint8_t spoof_enable;
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/* Ignored, used for alignment. */
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uint8_t reserved;
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/* Individual component values to spoof. */
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int16_t components[3];
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} spoof;
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/* Used for MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. */
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struct __ec_todo_unpacked {
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/*
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* Lid angle threshold for switching between tablet and
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* clamshell mode.
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*/
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int16_t lid_angle;
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/*
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* Hysteresis degree to prevent fluctuations between
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* clamshell and tablet mode if lid angle keeps
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* changing around the threshold. Lid motion driver will
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* use lid_angle + hys_degree to trigger tablet mode and
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* lid_angle - hys_degree to trigger clamshell mode.
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*/
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int16_t hys_degree;
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} tablet_mode_threshold;
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};
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} __ec_todo_packed;
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struct ec_response_motion_sense {
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union {
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/* Used for MOTIONSENSE_CMD_DUMP. */
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/* Used for MOTIONSENSE_CMD_DUMP */
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struct __ec_todo_unpacked {
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/* Flags representing the motion sensor module. */
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uint8_t module_flags;
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@ -2411,27 +2656,118 @@ struct ec_response_motion_sense {
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uint8_t chip;
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} info;
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/* Used for MOTIONSENSE_CMD_INFO version 3 */
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struct __ec_todo_unpacked {
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/* Should be element of enum motionsensor_type. */
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uint8_t type;
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/* Should be element of enum motionsensor_location. */
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uint8_t location;
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/* Should be element of enum motionsensor_chip. */
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uint8_t chip;
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/* Minimum sensor sampling frequency */
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uint32_t min_frequency;
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/* Maximum sensor sampling frequency */
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uint32_t max_frequency;
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/* Max number of sensor events that could be in fifo */
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uint32_t fifo_max_event_count;
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} info_3;
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/* Used for MOTIONSENSE_CMD_DATA */
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struct ec_response_motion_sensor_data data;
|
||||
|
||||
/*
|
||||
* Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR,
|
||||
* MOTIONSENSE_CMD_SENSOR_RANGE, and
|
||||
* MOTIONSENSE_CMD_KB_WAKE_ANGLE.
|
||||
* MOTIONSENSE_CMD_SENSOR_RANGE,
|
||||
* MOTIONSENSE_CMD_KB_WAKE_ANGLE,
|
||||
* MOTIONSENSE_CMD_FIFO_INT_ENABLE and
|
||||
* MOTIONSENSE_CMD_SPOOF.
|
||||
*/
|
||||
struct __ec_todo_unpacked {
|
||||
/* Current value of the parameter queried. */
|
||||
int32_t ret;
|
||||
} ec_rate, sensor_odr, sensor_range, kb_wake_angle;
|
||||
} ec_rate, sensor_odr, sensor_range, kb_wake_angle,
|
||||
fifo_int_enable, spoof;
|
||||
|
||||
/* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */
|
||||
/*
|
||||
* Used for MOTIONSENSE_CMD_SENSOR_OFFSET,
|
||||
* PERFORM_CALIB.
|
||||
*/
|
||||
struct __ec_todo_unpacked {
|
||||
int16_t temp;
|
||||
int16_t offset[3];
|
||||
} sensor_offset, perform_calib;
|
||||
|
||||
/* Used for MOTIONSENSE_CMD_SENSOR_SCALE */
|
||||
struct __ec_todo_unpacked {
|
||||
int16_t temp;
|
||||
uint16_t scale[3];
|
||||
} sensor_scale;
|
||||
|
||||
struct ec_response_motion_sense_fifo_info fifo_info, fifo_flush;
|
||||
|
||||
struct ec_response_motion_sense_fifo_data fifo_read;
|
||||
|
||||
struct __ec_todo_packed {
|
||||
uint16_t reserved;
|
||||
uint32_t enabled;
|
||||
uint32_t disabled;
|
||||
} list_activities;
|
||||
|
||||
/* No params for set activity */
|
||||
|
||||
/* Used for MOTIONSENSE_CMD_LID_ANGLE */
|
||||
struct __ec_todo_unpacked {
|
||||
/*
|
||||
* Angle between 0 and 360 degree if available,
|
||||
* LID_ANGLE_UNRELIABLE otherwise.
|
||||
*/
|
||||
uint16_t value;
|
||||
} lid_angle;
|
||||
|
||||
/* Used for MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. */
|
||||
struct __ec_todo_unpacked {
|
||||
/*
|
||||
* Lid angle threshold for switching between tablet and
|
||||
* clamshell mode.
|
||||
*/
|
||||
uint16_t lid_angle;
|
||||
|
||||
/* Hysteresis degree. */
|
||||
uint16_t hys_degree;
|
||||
} tablet_mode_threshold;
|
||||
|
||||
};
|
||||
} __ec_todo_packed;
|
||||
|
||||
/*****************************************************************************/
|
||||
/* Force lid open command */
|
||||
|
||||
/* Make lid event always open */
|
||||
#define EC_CMD_FORCE_LID_OPEN 0x002C
|
||||
|
||||
struct ec_params_force_lid_open {
|
||||
uint8_t enabled;
|
||||
} __ec_align1;
|
||||
|
||||
/*****************************************************************************/
|
||||
/* Configure the behavior of the power button */
|
||||
#define EC_CMD_CONFIG_POWER_BUTTON 0x002D
|
||||
|
||||
enum ec_config_power_button_flags {
|
||||
/* Enable/Disable power button pulses for x86 devices */
|
||||
EC_POWER_BUTTON_ENABLE_PULSE = BIT(0),
|
||||
};
|
||||
|
||||
struct ec_params_config_power_button {
|
||||
/* See enum ec_config_power_button_flags */
|
||||
uint8_t flags;
|
||||
} __ec_align1;
|
||||
|
||||
/*****************************************************************************/
|
||||
/* USB charging control commands */
|
||||
|
||||
|
|
@ -2888,6 +3224,12 @@ union __ec_align_offset1 ec_response_get_next_data {
|
|||
/* Unaligned */
|
||||
uint32_t host_event;
|
||||
|
||||
struct __ec_todo_unpacked {
|
||||
/* For aligning the fifo_info */
|
||||
uint8_t reserved[3];
|
||||
struct ec_response_motion_sense_fifo_info info;
|
||||
} sensor_fifo;
|
||||
|
||||
uint32_t buttons;
|
||||
uint32_t switches;
|
||||
uint32_t sysrq;
|
||||
|
|
@ -2896,6 +3238,12 @@ union __ec_align_offset1 ec_response_get_next_data {
|
|||
union __ec_align_offset1 ec_response_get_next_data_v1 {
|
||||
uint8_t key_matrix[16];
|
||||
uint32_t host_event;
|
||||
struct __ec_todo_unpacked {
|
||||
/* For aligning the fifo_info */
|
||||
uint8_t reserved[3];
|
||||
struct ec_response_motion_sense_fifo_info info;
|
||||
} sensor_fifo;
|
||||
|
||||
uint32_t buttons;
|
||||
uint32_t switches;
|
||||
uint32_t sysrq;
|
||||
|
|
|
|||
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