diff options
author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-09-24 15:39:25 +0300 |
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committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-09-24 15:39:25 +0300 |
commit | 431dffc1df07b93ce9be26d264b7946cd65cb949 (patch) | |
tree | f8aaf7d46c8d90f5b2ebe0d6af6f8991b658ea0b /drivers/iio/light | |
parent | 57d3909596f9941c7d0777004994438df1b5ba0a (diff) | |
parent | c6c97210e27237438689611980f8a7b87bcc79bf (diff) | |
download | linux-431dffc1df07b93ce9be26d264b7946cd65cb949.tar.xz |
Merge branch 'ib-iio-hid-sensors-v6.6-rc1' into togreg
The deta angle and deta velocity channels were added in parallel with
color temperature and chromacity so this merge had to assign a
consistent order. I put the color related ones second.
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 | 130 |
1 files changed, 114 insertions, 16 deletions
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index cb76841ec0ce..f17304b54468 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -14,8 +14,11 @@ #include "../common/hid-sensors/hid-sensor-trigger.h" enum { - CHANNEL_SCAN_INDEX_INTENSITY = 0, - CHANNEL_SCAN_INDEX_ILLUM = 1, + 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 }; @@ -24,7 +27,7 @@ enum { struct als_state { struct hid_sensor_hub_callbacks callbacks; struct hid_sensor_common common_attributes; - struct hid_sensor_hub_attribute_info als_illum; + struct hid_sensor_hub_attribute_info als[CHANNEL_SCAN_INDEX_MAX]; struct { u32 illum[CHANNEL_SCAN_INDEX_MAX]; u64 timestamp __aligned(8); @@ -65,6 +68,40 @@ static const struct iio_chan_spec als_channels[] = { BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), .scan_index = CHANNEL_SCAN_INDEX_ILLUM, }, + { + .type = IIO_COLORTEMP, + .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_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) }; @@ -99,10 +136,25 @@ static int als_read_raw(struct iio_dev *indio_dev, switch (chan->scan_index) { case CHANNEL_SCAN_INDEX_INTENSITY: case CHANNEL_SCAN_INDEX_ILLUM: - report_id = als_state->als_illum.report_id; - min = als_state->als_illum.logical_minimum; + report_id = als_state->als[chan->scan_index].report_id; + min = als_state->als[chan->scan_index].logical_minimum; address = HID_USAGE_SENSOR_LIGHT_ILLUM; break; + case CHANNEL_SCAN_INDEX_COLOR_TEMP: + report_id = als_state->als[chan->scan_index].report_id; + 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; @@ -223,6 +275,18 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev, als_state->scan.illum[CHANNEL_SCAN_INDEX_ILLUM] = sample_data; ret = 0; break; + case HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE: + 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); @@ -242,22 +306,56 @@ static int als_parse_report(struct platform_device *pdev, struct als_state *st) { int ret; + int i; + + for (i = 0; i <= CHANNEL_SCAN_INDEX_ILLUM; ++i) { + ret = sensor_hub_input_get_attribute_info(hsdev, + HID_INPUT_REPORT, + usage_id, + HID_USAGE_SENSOR_LIGHT_ILLUM, + &st->als[i]); + if (ret < 0) + return ret; + als_adjust_channel_bit_mask(channels, i, st->als[i].size); + + dev_dbg(&pdev->dev, "als %x:%x\n", st->als[i].index, + st->als[i].report_id); + } ret = sensor_hub_input_get_attribute_info(hsdev, HID_INPUT_REPORT, - usage_id, - HID_USAGE_SENSOR_LIGHT_ILLUM, - &st->als_illum); + usage_id, + HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE, + &st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP]); 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); - - dev_dbg(&pdev->dev, "als %x:%x\n", st->als_illum.index, - st->als_illum.report_id); + als_adjust_channel_bit_mask(channels, CHANNEL_SCAN_INDEX_COLOR_TEMP, + st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].size); + + dev_dbg(&pdev->dev, "als %x:%x\n", + 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_illum, + st->scale_precision = hid_sensor_format_scale(usage_id, + &st->als[CHANNEL_SCAN_INDEX_INTENSITY], &st->scale_pre_decml, &st->scale_post_decml); return ret; |