Merge branch 'ib-iio-hid-sensors-v6.6-rc1' into togreg
[linux-2.6-microblaze.git] / drivers / iio / light / hid-sensor-als.c
index eb1aeda..f17304b 100644 (file)
 #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;
@@ -347,7 +445,7 @@ error_remove_trigger:
 }
 
 /* Function to deinitialize the processing for usage id */
-static int hid_als_remove(struct platform_device *pdev)
+static void hid_als_remove(struct platform_device *pdev)
 {
        struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
        struct iio_dev *indio_dev = platform_get_drvdata(pdev);
@@ -356,8 +454,6 @@ static int hid_als_remove(struct platform_device *pdev)
        sensor_hub_remove_callback(hsdev, hsdev->usage);
        iio_device_unregister(indio_dev);
        hid_sensor_remove_trigger(indio_dev, &als_state->common_attributes);
-
-       return 0;
 }
 
 static const struct platform_device_id hid_als_ids[] = {
@@ -380,7 +476,7 @@ static struct platform_driver hid_als_platform_driver = {
                .pm     = &hid_sensor_pm_ops,
        },
        .probe          = hid_als_probe,
-       .remove         = hid_als_remove,
+       .remove_new     = hid_als_remove,
 };
 module_platform_driver(hid_als_platform_driver);