diff options
| -rw-r--r-- | drivers/iio/light/hid-sensor-als.c | 63 | ||||
| -rw-r--r-- | include/linux/hid-sensor-ids.h | 3 |
2 files changed, 66 insertions, 0 deletions
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 16a3f1941c27..c9d114ff080a 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -17,6 +17,8 @@ enum { CHANNEL_SCAN_INDEX_INTENSITY, CHANNEL_SCAN_INDEX_ILLUM, CHANNEL_SCAN_INDEX_COLOR_TEMP, + CHANNEL_SCAN_INDEX_CHROMATICITY_X, + CHANNEL_SCAN_INDEX_CHROMATICITY_Y, CHANNEL_SCAN_INDEX_MAX }; @@ -76,6 +78,30 @@ static const struct iio_chan_spec als_channels[] = { BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), .scan_index = CHANNEL_SCAN_INDEX_COLOR_TEMP, }, + { + .type = IIO_CHROMATICITY, + .modified = 1, + .channel2 = IIO_MOD_X, + .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) | + BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), + .scan_index = CHANNEL_SCAN_INDEX_CHROMATICITY_X, + }, + { + .type = IIO_CHROMATICITY, + .modified = 1, + .channel2 = IIO_MOD_Y, + .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) | + BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), + .scan_index = CHANNEL_SCAN_INDEX_CHROMATICITY_Y, + }, IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP) }; @@ -119,6 +145,16 @@ static int als_read_raw(struct iio_dev *indio_dev, min = als_state->als[chan->scan_index].logical_minimum; address = HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE; break; + case CHANNEL_SCAN_INDEX_CHROMATICITY_X: + report_id = als_state->als[chan->scan_index].report_id; + min = als_state->als[chan->scan_index].logical_minimum; + address = HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X; + break; + case CHANNEL_SCAN_INDEX_CHROMATICITY_Y: + report_id = als_state->als[chan->scan_index].report_id; + min = als_state->als[chan->scan_index].logical_minimum; + address = HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y; + break; default: report_id = -1; break; @@ -243,6 +279,14 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev, als_state->scan.illum[CHANNEL_SCAN_INDEX_COLOR_TEMP] = sample_data; ret = 0; break; + case HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X: + als_state->scan.illum[CHANNEL_SCAN_INDEX_CHROMATICITY_X] = sample_data; + ret = 0; + break; + case HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y: + als_state->scan.illum[CHANNEL_SCAN_INDEX_CHROMATICITY_Y] = sample_data; + ret = 0; + break; case HID_USAGE_SENSOR_TIME_TIMESTAMP: als_state->timestamp = hid_sensor_convert_timestamp(&als_state->common_attributes, *(s64 *)raw_data); @@ -291,6 +335,25 @@ static int als_parse_report(struct platform_device *pdev, st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].index, st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].report_id); + for (i = 0; i < 2; i++) { + int next_scan_index = CHANNEL_SCAN_INDEX_CHROMATICITY_X + i; + + ret = sensor_hub_input_get_attribute_info(hsdev, + HID_INPUT_REPORT, usage_id, + HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X + i, + &st->als[next_scan_index]); + if (ret < 0) + return ret; + + als_adjust_channel_bit_mask(channels, + CHANNEL_SCAN_INDEX_CHROMATICITY_X + i, + st->als[next_scan_index].size); + + dev_dbg(&pdev->dev, "als %x:%x\n", + st->als[next_scan_index].index, + st->als[next_scan_index].report_id); + } + st->scale_precision = hid_sensor_format_scale(usage_id, &st->als[CHANNEL_SCAN_INDEX_INTENSITY], &st->scale_pre_decml, &st->scale_post_decml); diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 8af4fb3e0254..6730ee900ee1 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -22,6 +22,9 @@ #define HID_USAGE_SENSOR_DATA_LIGHT 0x2004d0 #define HID_USAGE_SENSOR_LIGHT_ILLUM 0x2004d1 #define HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE 0x2004d2 +#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY 0x2004d3 +#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X 0x2004d4 +#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y 0x2004d5 /* PROX (200011) */ #define HID_USAGE_SENSOR_PROX 0x200011 |