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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2013-10-31 02:48:00 +0400
committerJonathan Cameron <jic23@kernel.org>2013-11-06 03:02:43 +0400
commit64528d03d7233800ec77f1acb9222cf090f926ca (patch)
treebe8876177d2ea2a1813a6e1264cba511397c4a3e /drivers/iio/accel/hid-sensor-accel-3d.c
parented5d6ca0038f274aada1244358ad89b7941bdcbf (diff)
downloadlinux-64528d03d7233800ec77f1acb9222cf090f926ca.tar.xz
iio: hid-sensors: accelerometer: 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 accelerometer 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/accel/hid-sensor-accel-3d.c')
-rw-r--r--drivers/iio/accel/hid-sensor-accel-3d.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index dcda17395c4e..6b8735ce8345 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -262,6 +262,18 @@ static int accel_3d_parse_report(struct platform_device *pdev,
st->accel[1].index, st->accel[1].report_id,
st->accel[2].index, st->accel[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_ACCELERATION,
+ &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;
}