diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index c08f57226ebb..9c3486a8134f 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -76,6 +76,7 @@ enum st_lsm6dsx_hw_id { .endianness = IIO_LE, \ }, \ .event_spec = &st_lsm6dsx_event, \ + .ext_info = st_lsm6dsx_accel_ext_info, \ .num_event_specs = 1, \ } @@ -378,6 +379,7 @@ struct st_lsm6dsx_sensor { * @enable_event: enabled event bitmask. * @iio_devs: Pointers to acc/gyro iio_dev instances. * @settings: Pointer to the specific sensor settings in use. + * @orientation: sensor chip orientation relative to main hardware. */ struct st_lsm6dsx_hw { struct device *dev; @@ -404,6 +406,8 @@ struct st_lsm6dsx_hw { struct iio_dev *iio_devs[ST_LSM6DSX_ID_MAX]; const struct st_lsm6dsx_settings *settings; + + struct iio_mount_matrix orientation; }; static __maybe_unused const struct iio_event_spec st_lsm6dsx_event = { @@ -477,4 +481,19 @@ st_lsm6dsx_write_locked(struct st_lsm6dsx_hw *hw, unsigned int addr, return err; } +static const inline struct iio_mount_matrix * +st_lsm6dsx_get_mount_matrix(const struct iio_dev *iio_dev, + const struct iio_chan_spec *chan) +{ + struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev); + struct st_lsm6dsx_hw *hw = sensor->hw; + + return &hw->orientation; +} + +static const struct iio_chan_spec_ext_info st_lsm6dsx_accel_ext_info[] = { + IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, st_lsm6dsx_get_mount_matrix), + { } +}; + #endif /* ST_LSM6DSX_H */ |