diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 1 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c | 29 |
2 files changed, 23 insertions, 7 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index e9e756b1e92f..41cb20cb3809 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -357,6 +357,7 @@ struct st_lsm6dsx_sensor { struct { const struct st_lsm6dsx_ext_dev_settings *settings; + u32 slv_odr; u8 addr; } ext_info; }; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c index 95ddd19d1aa7..64ef07a30726 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c @@ -421,7 +421,8 @@ int st_lsm6dsx_shub_set_enable(struct st_lsm6dsx_sensor *sensor, bool enable) settings = sensor->ext_info.settings; if (enable) { - err = st_lsm6dsx_shub_set_odr(sensor, sensor->odr); + err = st_lsm6dsx_shub_set_odr(sensor, + sensor->ext_info.slv_odr); if (err < 0) return err; } else { @@ -459,7 +460,7 @@ st_lsm6dsx_shub_read_oneshot(struct st_lsm6dsx_sensor *sensor, if (err < 0) return err; - delay = 1000000000 / sensor->odr; + delay = 1000000000 / sensor->ext_info.slv_odr; usleep_range(delay, 2 * delay); len = min_t(int, sizeof(data), ch->scan_type.realbits >> 3); @@ -500,8 +501,8 @@ st_lsm6dsx_shub_read_raw(struct iio_dev *iio_dev, iio_device_release_direct_mode(iio_dev); break; case IIO_CHAN_INFO_SAMP_FREQ: - *val = sensor->odr / 1000; - *val2 = (sensor->odr % 1000) * 1000; + *val = sensor->ext_info.slv_odr / 1000; + *val2 = (sensor->ext_info.slv_odr % 1000) * 1000; ret = IIO_VAL_INT_PLUS_MICRO; break; case IIO_CHAN_INFO_SCALE: @@ -535,8 +536,20 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev, val = val * 1000 + val2 / 1000; err = st_lsm6dsx_shub_get_odr_val(sensor, val, &data); - if (!err) - sensor->odr = val; + if (!err) { + struct st_lsm6dsx_hw *hw = sensor->hw; + struct st_lsm6dsx_sensor *ref_sensor; + u8 odr_val; + int odr; + + ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]); + odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val); + if (odr < 0) + return odr; + + sensor->ext_info.slv_odr = val; + sensor->odr = odr; + } break; } default: @@ -613,6 +626,7 @@ st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw, const struct st_lsm6dsx_ext_dev_settings *info, u8 i2c_addr, const char *name) { + enum st_lsm6dsx_sensor_id ref_id = ST_LSM6DSX_ID_ACC; struct iio_chan_spec *ext_channels; struct st_lsm6dsx_sensor *sensor; struct iio_dev *iio_dev; @@ -628,7 +642,8 @@ st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw, sensor = iio_priv(iio_dev); sensor->id = id; sensor->hw = hw; - sensor->odr = info->odr_table.odr_avl[0].milli_hz; + sensor->odr = hw->settings->odr_table[ref_id].odr_avl[0].milli_hz; + sensor->ext_info.slv_odr = info->odr_table.odr_avl[0].milli_hz; sensor->gain = info->fs_table.fs_avl[0].gain; sensor->ext_info.settings = info; sensor->ext_info.addr = i2c_addr; |