diff options
| author | Ye Xiang <xiang.ye@intel.com> | 2021-02-07 15:00:47 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-03-11 20:47:09 +0000 |
| commit | 84dbc231a6f56c810fdd1908c723c0c23c9e169b (patch) | |
| tree | 7c230becea343672e3ca5742fa7b473fad7b3d2a /drivers/iio/light | |
| parent | 1c71a2863a0c56123e5a67880cf658083c0a0b1e (diff) | |
| download | linux-84dbc231a6f56c810fdd1908c723c0c23c9e169b.tar.gz | |
iio: hid-sensor-als: Add relative hysteresis support
Hid sensor als use relative hysteresis, this patch adds the support. Signed-off-by: Ye Xiang <xiang.ye@intel.com> Link: https://lore.kernel.org/r/20210207070048.23935-3-xiang.ye@intel.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/light')
| -rw-r--r-- | drivers/iio/light/hid-sensor-als.c | 14 |
1 files 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; } |