diff options
Diffstat (limited to 'drivers/iio/light/hid-sensor-als.c')
| -rw-r--r-- | drivers/iio/light/hid-sensor-als.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 8bb1f90ecd51..059d964772c7 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -31,13 +31,17 @@ #include <linux/iio/triggered_buffer.h> #include "../common/hid-sensors/hid-sensor-trigger.h" -#define CHANNEL_SCAN_INDEX_ILLUM 0 +enum { + CHANNEL_SCAN_INDEX_INTENSITY = 0, + CHANNEL_SCAN_INDEX_ILLUM = 1, + CHANNEL_SCAN_INDEX_MAX +}; struct als_state { struct hid_sensor_hub_callbacks callbacks; struct hid_sensor_common common_attributes; struct hid_sensor_hub_attribute_info als_illum; - u32 illum; + u32 illum[CHANNEL_SCAN_INDEX_MAX]; int scale_pre_decml; int scale_post_decml; int scale_precision; @@ -55,6 +59,15 @@ static const struct iio_chan_spec als_channels[] = { BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_SAMP_FREQ) | BIT(IIO_CHAN_INFO_HYSTERESIS), + .scan_index = CHANNEL_SCAN_INDEX_INTENSITY, + }, + { + .type = IIO_LIGHT, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .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), .scan_index = CHANNEL_SCAN_INDEX_ILLUM, } }; @@ -86,6 +99,7 @@ static int als_read_raw(struct iio_dev *indio_dev, switch (mask) { case 0: switch (chan->scan_index) { + case CHANNEL_SCAN_INDEX_INTENSITY: case CHANNEL_SCAN_INDEX_ILLUM: report_id = als_state->als_illum.report_id; address = @@ -202,10 +216,12 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev, struct iio_dev *indio_dev = platform_get_drvdata(priv); struct als_state *als_state = iio_priv(indio_dev); int ret = -EINVAL; + u32 sample_data = *(u32 *)raw_data; switch (usage_id) { case HID_USAGE_SENSOR_LIGHT_ILLUM: - als_state->illum = *(u32 *)raw_data; + als_state->illum[CHANNEL_SCAN_INDEX_INTENSITY] = sample_data; + als_state->illum[CHANNEL_SCAN_INDEX_ILLUM] = sample_data; ret = 0; break; default: @@ -230,6 +246,8 @@ static int als_parse_report(struct platform_device *pdev, &st->als_illum); if (ret < 0) return ret; + als_adjust_channel_bit_mask(channels, CHANNEL_SCAN_INDEX_INTENSITY, + st->als_illum.size); als_adjust_channel_bit_mask(channels, CHANNEL_SCAN_INDEX_ILLUM, st->als_illum.size); |