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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2013-11-06 00:11:00 +0000
committerJonathan Cameron <jic23@kernel.org>2013-11-09 13:51:23 +0000
commit2461fc9f3f45828eee23dd5018e7b5576aceec80 (patch)
treeb79cad779867677927240499785192aaf87620c1 /drivers
parentf227c1325948859c63678c6f9f448d72a8208d8a (diff)
downloadblackbird-op-linux-2461fc9f3f45828eee23dd5018e7b5576aceec80.tar.gz
blackbird-op-linux-2461fc9f3f45828eee23dd5018e7b5576aceec80.zip
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')
-rw-r--r--drivers/iio/magnetometer/hid-sensor-magn-3d.c12
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 2634920562fb..67fce1916d21 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;
}
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