diff options
Diffstat (limited to 'drivers/iio/common/st_sensors/st_sensors_core.c')
| -rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_core.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 975a1f19f747..79c8c7cd70d5 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -401,6 +401,15 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, return err; } + /* set DAS */ + if (sdata->sensor_settings->das.addr) { + err = st_sensors_write_data_with_mask(indio_dev, + sdata->sensor_settings->das.addr, + sdata->sensor_settings->das.mask, 1); + if (err < 0) + return err; + } + if (sdata->int_pin_open_drain) { dev_info(&indio_dev->dev, "set interrupt line to open drain mode\n"); @@ -483,8 +492,10 @@ static int st_sensors_read_axis_data(struct iio_dev *indio_dev, int err; u8 *outdata; struct st_sensor_data *sdata = iio_priv(indio_dev); - unsigned int byte_for_channel = ch->scan_type.realbits >> 3; + unsigned int byte_for_channel; + byte_for_channel = DIV_ROUND_UP(ch->scan_type.realbits + + ch->scan_type.shift, 8); outdata = kmalloc(byte_for_channel, GFP_KERNEL); if (!outdata) return -ENOMEM; |