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@xxxxxxxxxxxxx> --- 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