diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2013-10-30 22:48:00 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-11-05 23:03:11 +0000 |
| commit | f87ee1bd888e0f6b9179c569b60d2c92c0000bc8 (patch) | |
| tree | bfa315257e96322ec574e8409b00386e8a882011 | |
| parent | 2371aebf027b86d740e40b47c813be8474500bcd (diff) | |
iio: hid-sensors: light/als : Add sensitivity
A number of Properties that can be applied to Data Fields are per data
field basis or for all data fields. Adding sensitivity field for all
als fields, which is most commonly used in currently available
sensor hubs.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | drivers/iio/light/hid-sensor-als.c | 11 | ||||
| -rw-r--r-- | include/linux/hid-sensor-ids.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index fa6ae8cf89e..0c7f115ee3b 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -229,6 +229,17 @@ static int als_parse_report(struct platform_device *pdev, dev_dbg(&pdev->dev, "als %x:%x\n", st->als_illum.index, st->als_illum.report_id); + /* Set Sensitivity field ids, when there is no individual modifier */ + 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_DATA_LIGHT, + &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); + } return ret; } diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index f3ed6b14f86..8d45e0290c9 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -30,6 +30,7 @@ /* ALS (200041) */ #define HID_USAGE_SENSOR_ALS 0x200041 +#define HID_USAGE_SENSOR_DATA_LIGHT 0x2004d0 #define HID_USAGE_SENSOR_LIGHT_ILLUM 0x2004d1 /* Gyro 3D: (200076) */ |