Eric Lee / smarc-ti-linux-kernel

Download as
Browse Code ยป

Commit 2461fc9f3f45828eee23dd5018e7b5576aceec80

Authored by Srinivas Pandruvada
Committed by Jonathan Cameron
1 parent f227c13259
Exists in master and in 16 other branches dlt-processor-sdk-linux-03.00.00.04, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

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>

Showing 2 changed files with 13 additions and 0 deletions Side-by-side Diff

drivers/iio/magnetometer/hid-sensor-magn-3d.c
Diff comments   View file @ 2461fc9
... ... @@ -263,6 +263,18 @@
263 263 st->magn[1].index, st->magn[1].report_id,
264 264 st->magn[2].index, st->magn[2].report_id);
265 265  
  266 + /* Set Sensitivity field ids, when there is no individual modifier */
  267 + if (st->common_attributes.sensitivity.index < 0) {
  268 + sensor_hub_input_get_attribute_info(hsdev,
  269 + HID_FEATURE_REPORT, usage_id,
  270 + HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS |
  271 + HID_USAGE_SENSOR_DATA_ORIENTATION,
  272 + &st->common_attributes.sensitivity);
  273 + dev_dbg(&pdev->dev, "Sensitivity index:report %d:%d\n",
  274 + st->common_attributes.sensitivity.index,
  275 + st->common_attributes.sensitivity.report_id);
  276 + }
  277 +
266 278 return ret;
267 279 }
268 280  
include/linux/hid-sensor-ids.h
Diff comments   View file @ 2461fc9
... ... @@ -42,6 +42,7 @@
42 42  
43 43 /* ORIENTATION: Compass 3D: (200083) */
44 44 #define HID_USAGE_SENSOR_COMPASS_3D 0x200083
  45 +#define HID_USAGE_SENSOR_DATA_ORIENTATION 0x200470
45 46 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING 0x200471
46 47 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING_X 0x200472
47 48 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING_Y 0x200473