diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index 46352c7bff43..4fdb7fcc3ea8 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -29,8 +29,6 @@ enum st_lsm6dsx_hw_id { #define ST_LSM6DSX_CHAN_SIZE 2 #define ST_LSM6DSX_SAMPLE_SIZE 6 -#define ST_LSM6DSX_SAMPLE_DEPTH (ST_LSM6DSX_SAMPLE_SIZE / \ - ST_LSM6DSX_CHAN_SIZE) #if defined(CONFIG_SPI_MASTER) #define ST_LSM6DSX_RX_MAX_LENGTH 256 @@ -52,10 +50,38 @@ struct st_lsm6dsx_reg { u8 mask; }; +/** + * struct st_lsm6dsx_fifo_ops - ST IMU FIFO settings + * @fifo_th: FIFO threshold register info (addr + mask). + * @fifo_diff: FIFO diff status register info (addr + mask). + * @th_wl: FIFO threshold word length. + */ +struct st_lsm6dsx_fifo_ops { + struct { + u8 addr; + u16 mask; + } fifo_th; + struct { + u8 addr; + u16 mask; + } fifo_diff; + u8 th_wl; +}; + +/** + * struct st_lsm6dsx_settings - ST IMU sensor settings + * @wai: Sensor WhoAmI default value. + * @max_fifo_size: Sensor max fifo length in FIFO words. + * @id: List of hw id supported by the driver configuration. + * @decimator: List of decimator register info (addr + mask). + * @fifo_ops: Sensor hw FIFO parameters. + */ struct st_lsm6dsx_settings { u8 wai; u16 max_fifo_size; enum st_lsm6dsx_hw_id id[ST_LSM6DSX_MAX_ID]; + struct st_lsm6dsx_reg decimator[ST_LSM6DSX_MAX_ID]; + struct st_lsm6dsx_fifo_ops fifo_ops; }; enum st_lsm6dsx_sensor_id { @@ -79,7 +105,6 @@ enum st_lsm6dsx_fifo_mode { * @watermark: Sensor watermark level. * @sip: Number of samples in a given pattern. * @decimator: FIFO decimation factor. - * @decimator_mask: Sensor mask for decimation register. * @delta_ts: Delta time between two consecutive interrupts. * @ts: Latest timestamp from the interrupt handler. */ @@ -94,7 +119,6 @@ struct st_lsm6dsx_sensor { u16 watermark; u8 sip; u8 decimator; - u8 decimator_mask; s64 delta_ts; s64 ts; |