diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2013-11-06 00:11:00 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-11-09 13:51:23 +0000 |
| commit | 2461fc9f3f45828eee23dd5018e7b5576aceec80 (patch) | |
| tree | b79cad779867677927240499785192aaf87620c1 /drivers/iio/magnetometer | |
| parent | f227c1325948859c63678c6f9f448d72a8208d8a (diff) | |
iio: hid-sensors: magnetometer : 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
magnetometer 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>
Diffstat (limited to 'drivers/iio/magnetometer')
| -rw-r--r-- | drivers/iio/magnetometer/hid-sensor-magn-3d.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c index 2634920562f..67fce1916d2 100644 --- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c +++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c @@ -263,6 +263,18 @@ static int magn_3d_parse_report(struct platform_device *pdev, st->magn[1].index, st->magn[1].report_id, st->magn[2].index, st->magn[2].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_ORIENTATION, + &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; } |