On Mon, 1 Feb 2021 15:43:57 +0800 Ye Xiang <[email protected]> wrote:
> Hid sensor als uses relative hysteresis, this patch adds the support. > > Signed-off-by: Ye Xiang <[email protected]> Looks good to me. Jonathan > --- > drivers/iio/light/hid-sensor-als.c | 14 ++++++++++++-- > 1 file changed, 12 insertions(+), 2 deletions(-) > > diff --git a/drivers/iio/light/hid-sensor-als.c > b/drivers/iio/light/hid-sensor-als.c > index afcdb424bfb8..85c8a05b73cb 100644 > --- a/drivers/iio/light/hid-sensor-als.c > +++ b/drivers/iio/light/hid-sensor-als.c > @@ -54,7 +54,8 @@ static const struct iio_chan_spec als_channels[] = { > .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) | > BIT(IIO_CHAN_INFO_SCALE) | > BIT(IIO_CHAN_INFO_SAMP_FREQ) | > - BIT(IIO_CHAN_INFO_HYSTERESIS), > + BIT(IIO_CHAN_INFO_HYSTERESIS) | > + BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), > .scan_index = CHANNEL_SCAN_INDEX_INTENSITY, > }, > { > @@ -63,7 +64,8 @@ static const struct iio_chan_spec als_channels[] = { > .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) | > BIT(IIO_CHAN_INFO_SCALE) | > BIT(IIO_CHAN_INFO_SAMP_FREQ) | > - BIT(IIO_CHAN_INFO_HYSTERESIS), > + BIT(IIO_CHAN_INFO_HYSTERESIS) | > + BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), > .scan_index = CHANNEL_SCAN_INDEX_ILLUM, > }, > IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP) > @@ -141,6 +143,10 @@ static int als_read_raw(struct iio_dev *indio_dev, > ret_type = hid_sensor_read_raw_hyst_value( > &als_state->common_attributes, val, val2); > break; > + case IIO_CHAN_INFO_HYSTERESIS_RELATIVE: > + ret_type = hid_sensor_read_raw_hyst_rel_value( > + &als_state->common_attributes, val, val2); > + break; > default: > ret_type = -EINVAL; > break; > @@ -168,6 +174,10 @@ static int als_write_raw(struct iio_dev *indio_dev, > ret = hid_sensor_write_raw_hyst_value( > &als_state->common_attributes, val, val2); > break; > + case IIO_CHAN_INFO_HYSTERESIS_RELATIVE: > + ret = hid_sensor_write_raw_hyst_rel_value( > + &als_state->common_attributes, val, val2); > + break; > default: > ret = -EINVAL; > }
