diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h')
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 55 |
1 files changed, 46 insertions, 9 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index c605b153be41..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, \ } @@ -176,21 +177,38 @@ struct st_lsm6dsx_hw_ts_settings { * @pullup_en: i2c controller pull-up register info (addr + mask). * @aux_sens: aux sensor register info (addr + mask). * @wr_once: write_once register info (addr + mask). + * @emb_func: embedded function register info (addr + mask). + * @num_ext_dev: max number of slave devices. * @shub_out: sensor hub first output register info. * @slv0_addr: slave0 address in secondary page. * @dw_slv0_addr: slave0 write register address in secondary page. * @batch_en: Enable/disable FIFO batching. + * @pause: controller pause value. */ struct st_lsm6dsx_shub_settings { struct st_lsm6dsx_reg page_mux; - struct st_lsm6dsx_reg master_en; - struct st_lsm6dsx_reg pullup_en; + struct { + bool sec_page; + u8 addr; + u8 mask; + } master_en; + struct { + bool sec_page; + u8 addr; + u8 mask; + } pullup_en; struct st_lsm6dsx_reg aux_sens; struct st_lsm6dsx_reg wr_once; - u8 shub_out; + struct st_lsm6dsx_reg emb_func; + u8 num_ext_dev; + struct { + bool sec_page; + u8 addr; + } shub_out; u8 slv0_addr; u8 dw_slv0_addr; u8 batch_en; + u8 pause; }; struct st_lsm6dsx_event_settings { @@ -320,7 +338,6 @@ enum st_lsm6dsx_fifo_mode { * @odr: Output data rate of the sensor [Hz]. * @watermark: Sensor watermark level. * @sip: Number of samples in a given pattern. - * @decimator: FIFO decimation factor. * @ts_ref: Sensor timestamp reference for hw one. * @ext_info: Sensor settings if it is connected to i2c controller */ @@ -334,7 +351,6 @@ struct st_lsm6dsx_sensor { u16 watermark; u8 sip; - u8 decimator; s64 ts_ref; struct { @@ -351,9 +367,9 @@ struct st_lsm6dsx_sensor { * @fifo_lock: Mutex to prevent concurrent access to the hw FIFO. * @conf_lock: Mutex to prevent concurrent FIFO configuration update. * @page_lock: Mutex to prevent concurrent memory page configuration. - * @fifo_mode: FIFO operating mode supported by the device. * @suspend_mask: Suspended sensor bitmask. * @enable_mask: Enabled sensor bitmask. + * @fifo_mask: Enabled hw FIFO bitmask. * @ts_gain: Hw timestamp rate after internal calibration. * @ts_sip: Total number of timestamp samples in a given pattern. * @sip: Total number of samples (acc/gyro/ts) in a given pattern. @@ -363,6 +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; @@ -373,9 +390,9 @@ struct st_lsm6dsx_hw { struct mutex conf_lock; struct mutex page_lock; - enum st_lsm6dsx_fifo_mode fifo_mode; u8 suspend_mask; u8 enable_mask; + u8 fifo_mask; s64 ts_gain; u8 ts_sip; u8 sip; @@ -389,16 +406,21 @@ 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 const struct iio_event_spec st_lsm6dsx_event = { +static __maybe_unused const struct iio_event_spec st_lsm6dsx_event = { .type = IIO_EV_TYPE_THRESH, .dir = IIO_EV_DIR_EITHER, .mask_separate = BIT(IIO_EV_INFO_VALUE) | BIT(IIO_EV_INFO_ENABLE) }; -static const unsigned long st_lsm6dsx_available_scan_masks[] = {0x7, 0x0}; +static __maybe_unused const unsigned long st_lsm6dsx_available_scan_masks[] = { + 0x7, 0x0, +}; + extern const struct dev_pm_ops st_lsm6dsx_pm_ops; int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id, @@ -459,4 +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 */ |