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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2013-10-30 22:48:00 +0000
committerJonathan Cameron <jic23@kernel.org>2013-11-05 23:02:53 +0000
commit2371aebf027b86d740e40b47c813be8474500bcd (patch)
treecb6d6f3dc739e03324ef7ae2826c554c3ff5b5ee /drivers/iio/gyro
parent64528d03d7233800ec77f1acb9222cf090f926ca (diff)
downloadlwn-2371aebf027b86d740e40b47c813be8474500bcd.tar.gz
lwn-2371aebf027b86d740e40b47c813be8474500bcd.zip
iio: hid-sensors: gyro : 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 gyro 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/gyro')
-rw-r--r--drivers/iio/gyro/hid-sensor-gyro-3d.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index ea01c6bcfb56..97797dbaad34 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -262,6 +262,17 @@ static int gyro_3d_parse_report(struct platform_device *pdev,
st->gyro[1].index, st->gyro[1].report_id,
st->gyro[2].index, st->gyro[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_ANGL_VELOCITY,
+ &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;
}