diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index 80e42c7dbcbe..fd02d0e184f3 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -12,6 +12,7 @@ #define ST_LSM6DSX_H #include <linux/device.h> +#include <linux/iio/iio.h> #define ST_LSM6DS3_DEV_NAME "lsm6ds3" #define ST_LSM6DS3H_DEV_NAME "lsm6ds3h" @@ -54,6 +55,26 @@ enum st_lsm6dsx_hw_id { * ST_LSM6DSX_TAGGED_SAMPLE_SIZE) #define ST_LSM6DSX_SHIFT_VAL(val, mask) (((val) << __ffs(mask)) & (mask)) +#define ST_LSM6DSX_CHANNEL_ACC(chan_type, addr, mod, scan_idx) \ +{ \ + .type = chan_type, \ + .address = addr, \ + .modified = 1, \ + .channel2 = mod, \ + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \ + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \ + .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \ + .scan_index = scan_idx, \ + .scan_type = { \ + .sign = 's', \ + .realbits = 16, \ + .storagebits = 16, \ + .endianness = IIO_LE, \ + }, \ + .event_spec = &st_lsm6dsx_event, \ + .num_event_specs = 1, \ +} + #define ST_LSM6DSX_CHANNEL(chan_type, addr, mod, scan_idx) \ { \ .type = chan_type, \ @@ -162,6 +183,16 @@ struct st_lsm6dsx_shub_settings { u8 batch_en; }; +struct st_lsm6dsx_event_settings { + struct st_lsm6dsx_reg enable_reg; + struct st_lsm6dsx_reg wakeup_reg; + u8 wakeup_src_reg; + u8 wakeup_src_status_mask; + u8 wakeup_src_z_mask; + u8 wakeup_src_y_mask; + u8 wakeup_src_x_mask; +}; + enum st_lsm6dsx_ext_sensor_id { ST_LSM6DSX_ID_MAGN, }; @@ -215,6 +246,8 @@ struct st_lsm6dsx_ext_dev_settings { * @fs_table: Hw sensors gain table (gain + val). * @decimator: List of decimator register info (addr + mask). * @batch: List of FIFO batching register info (addr + mask). + * @lir: Latched interrupt register info (addr + mask). + * @clear_on_read: Clear on read register info (addr + mask). * @fifo_ops: Sensor hw FIFO parameters. * @ts_settings: Hw timer related settings. * @shub_settings: i2c controller related settings. @@ -223,6 +256,9 @@ struct st_lsm6dsx_settings { u8 wai; u8 int1_addr; u8 int2_addr; + u8 int1_func_addr; + u8 int2_func_addr; + u8 int_func_mask; u8 reset_addr; u16 max_fifo_size; struct { @@ -237,9 +273,12 @@ struct st_lsm6dsx_settings { struct st_lsm6dsx_fs_table_entry fs_table[2]; struct st_lsm6dsx_reg decimator[ST_LSM6DSX_MAX_ID]; struct st_lsm6dsx_reg batch[ST_LSM6DSX_MAX_ID]; + struct st_lsm6dsx_reg lir; + struct st_lsm6dsx_reg clear_on_read; struct st_lsm6dsx_fifo_ops fifo_ops; struct st_lsm6dsx_hw_ts_settings ts_settings; struct st_lsm6dsx_shub_settings shub_settings; + struct st_lsm6dsx_event_settings event_settings; }; enum st_lsm6dsx_sensor_id { @@ -320,6 +359,10 @@ struct st_lsm6dsx_hw { u8 ts_sip; u8 sip; + u8 event_threshold; + u8 enable_event; + struct st_lsm6dsx_reg irq_routing; + u8 *buff; struct iio_dev *iio_devs[ST_LSM6DSX_ID_MAX]; @@ -327,6 +370,13 @@ struct st_lsm6dsx_hw { const struct st_lsm6dsx_settings *settings; }; +static 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}; extern const struct dev_pm_ops st_lsm6dsx_pm_ops; |