diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index edcd838037cd..ef73519a0fb6 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -19,6 +19,7 @@ #define ST_LSM6DSL_DEV_NAME "lsm6dsl" #define ST_LSM6DSM_DEV_NAME "lsm6dsm" #define ST_ISM330DLC_DEV_NAME "ism330dlc" +#define ST_LSM6DSO_DEV_NAME "lsm6dso" enum st_lsm6dsx_hw_id { ST_LSM6DS3_ID, @@ -26,14 +27,20 @@ enum st_lsm6dsx_hw_id { ST_LSM6DSL_ID, ST_LSM6DSM_ID, ST_ISM330DLC_ID, + ST_LSM6DSO_ID, ST_LSM6DSX_MAX_ID, }; -#define ST_LSM6DSX_BUFF_SIZE 400 +#define ST_LSM6DSX_BUFF_SIZE 512 #define ST_LSM6DSX_CHAN_SIZE 2 #define ST_LSM6DSX_SAMPLE_SIZE 6 +#define ST_LSM6DSX_TAG_SIZE 1 +#define ST_LSM6DSX_TAGGED_SAMPLE_SIZE (ST_LSM6DSX_SAMPLE_SIZE + \ + ST_LSM6DSX_TAG_SIZE) #define ST_LSM6DSX_MAX_WORD_LEN ((32 / ST_LSM6DSX_SAMPLE_SIZE) * \ ST_LSM6DSX_SAMPLE_SIZE) +#define ST_LSM6DSX_MAX_TAGGED_WORD_LEN ((32 / ST_LSM6DSX_TAGGED_SAMPLE_SIZE) \ + * ST_LSM6DSX_TAGGED_SAMPLE_SIZE) #define ST_LSM6DSX_SHIFT_VAL(val, mask) (((val) << __ffs(mask)) & (mask)) struct st_lsm6dsx_reg { @@ -41,13 +48,17 @@ struct st_lsm6dsx_reg { u8 mask; }; +struct st_lsm6dsx_hw; + /** * struct st_lsm6dsx_fifo_ops - ST IMU FIFO settings + * @read_fifo: Read FIFO callback. * @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 { + int (*read_fifo)(struct st_lsm6dsx_hw *hw); struct { u8 addr; u16 mask; @@ -79,6 +90,7 @@ struct st_lsm6dsx_hw_ts_settings { * @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). + * @batch: List of FIFO batching register info (addr + mask). * @fifo_ops: Sensor hw FIFO parameters. * @ts_settings: Hw timer related settings. */ @@ -87,6 +99,7 @@ struct st_lsm6dsx_settings { 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_reg batch[ST_LSM6DSX_MAX_ID]; struct st_lsm6dsx_fifo_ops fifo_ops; struct st_lsm6dsx_hw_ts_settings ts_settings; }; @@ -175,5 +188,8 @@ int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, int st_lsm6dsx_flush_fifo(struct st_lsm6dsx_hw *hw); int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw, enum st_lsm6dsx_fifo_mode fifo_mode); +int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw); +int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw); +int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val); #endif /* ST_LSM6DSX_H */ |