Re: [PATCH 2/3] iio: hid-sensor-als: Add relative hysteresis support
From: Jonathan Cameron <jic23@kernel.org>
Date: 2021-02-06 16:55:17
Also in:
linux-iio, lkml
On Mon, 1 Feb 2021 15:43:57 +0800 Ye Xiang [off-list ref] wrote:
Hid sensor als uses relative hysteresis, this patch adds the support. Signed-off-by: Ye Xiang <redacted>
Looks good to me. Jonathan
quoted hunk ↗ jump to hunk
--- 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; }