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Subject[PATCH 2/5] iio: hid-sensor-als: Support change sensitivity in illuminance too.
Date
Recent MacBook Pro's specify the usage of the change sensitivity field
as illuminance (with a change sensitivity modifier) rather than as
light.

Signed-off-by: Ronald Tschalär <ronald@innovation.ch>
---
drivers/iio/light/hid-sensor-als.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index a21c827e4953d..849ee37dcd866 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -252,6 +252,14 @@ static int als_parse_report(struct platform_device *pdev,
HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS |
HID_USAGE_SENSOR_DATA_LIGHT,
&st->common_attributes.sensitivity);
+
+ if (st->common_attributes.sensitivity.index < 0)
+ sensor_hub_input_get_attribute_info(hsdev,
+ HID_FEATURE_REPORT, usage_id,
+ HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS |
+ HID_USAGE_SENSOR_LIGHT_ILLUM,
+ &st->common_attributes.sensitivity);
+
dev_dbg(&pdev->dev, "Sensitivity index:report %d:%d\n",
st->common_attributes.sensitivity.index,
st->common_attributes.sensitivity.report_id);
--
2.26.2
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