diff options
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 2 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 24 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index cb5316488f31..21d14072d1c6 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -216,6 +216,7 @@ struct st_lsm6dsx_ext_dev_settings { * @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. @@ -239,6 +240,7 @@ struct st_lsm6dsx_settings { 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; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index a208da865efe..b65a6ca775e0 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -601,6 +601,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .addr = 0x56, .mask = BIT(0), }, + .clear_on_read = { + .addr = 0x56, + .mask = BIT(6), + }, .fifo_ops = { .update_fifo = st_lsm6dsx_update_fifo, .read_fifo = st_lsm6dsx_read_tagged_fifo, @@ -735,6 +739,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .addr = 0x56, .mask = BIT(0), }, + .clear_on_read = { + .addr = 0x56, + .mask = BIT(6), + }, .fifo_ops = { .update_fifo = st_lsm6dsx_update_fifo, .read_fifo = st_lsm6dsx_read_tagged_fifo, @@ -846,6 +854,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .addr = 0x56, .mask = BIT(0), }, + .clear_on_read = { + .addr = 0x56, + .mask = BIT(6), + }, .fifo_ops = { .update_fifo = st_lsm6dsx_update_fifo, .read_fifo = st_lsm6dsx_read_tagged_fifo, @@ -1449,6 +1461,18 @@ static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw) hw->settings->lir.mask, data); if (err < 0) return err; + + /* enable clear on read for latched interrupts */ + if (hw->settings->clear_on_read.addr) { + data = ST_LSM6DSX_SHIFT_VAL(1, + hw->settings->clear_on_read.mask); + err = regmap_update_bits(hw->regmap, + hw->settings->clear_on_read.addr, + hw->settings->clear_on_read.mask, + data); + if (err < 0) + return err; + } } err = st_lsm6dsx_init_shub(hw); |