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path: root/drivers/iio/light/hid-sensor-als.c
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Diffstat (limited to 'drivers/iio/light/hid-sensor-als.c')
-rw-r--r--drivers/iio/light/hid-sensor-als.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index eb1aedad7e..b6c4bef2a7 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -24,7 +24,7 @@ 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);
@@ -99,8 +99,8 @@ 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;
default:
@@ -226,6 +226,7 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev,
case HID_USAGE_SENSOR_TIME_TIMESTAMP:
als_state->timestamp = hid_sensor_convert_timestamp(&als_state->common_attributes,
*(s64 *)raw_data);
+ ret = 0;
break;
default:
break;
@@ -242,22 +243,24 @@ 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);
- 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);
-
- 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 +350,7 @@ 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 +359,6 @@ 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 +381,7 @@ 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);