diff mbox series

[2/3] iio: hid-sensor-als: Add relative hysteresis support

Message ID 20210201074358.18435-3-xiang.ye@intel.com (mailing list archive)
State New, archived
Headers show
Series Add relative hysteresis support for hid sensors | expand

Commit Message

Ye Xiang Feb. 1, 2021, 7:43 a.m. UTC
Hid sensor als uses relative hysteresis, this patch adds the support.

Signed-off-by: Ye Xiang <xiang.ye@intel.com>
---
 drivers/iio/light/hid-sensor-als.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

Comments

Jonathan Cameron Feb. 6, 2021, 4:52 p.m. UTC | #1
On Mon,  1 Feb 2021 15:43:57 +0800
Ye Xiang <xiang.ye@intel.com> wrote:

> Hid sensor als uses relative hysteresis, this patch adds the support.
> 
> Signed-off-by: Ye Xiang <xiang.ye@intel.com>

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;
>  	}
diff mbox series

Patch

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;
 	}