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