>> diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
>> index 54ca4e6b820b..45ad3edd59e0 100644
>> --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c
>> +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
>> @@ -1042,6 +1042,7 @@ const char *v4l2_ctrl_get_name(u32 id)
>> case V4L2_CID_UNIT_CELL_SIZE: return "Unit Cell Size";
>> case V4L2_CID_CAMERA_ORIENTATION: return "Camera Orientation";
>> case V4L2_CID_CAMERA_SENSOR_ROTATION: return "Camera Sensor Rotation";
>> + case V4L2_CID_TEMPERATURE: return "Temperature in °C";
>>
>> /* FM Radio Modulator controls */
>> /* Keep the order of the 'case's the same as in v4l2-controls.h! */
>> @@ -1597,6 +1598,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
>> case V4L2_CID_RF_TUNER_PLL_LOCK:
>> *flags |= V4L2_CTRL_FLAG_VOLATILE;
>> break;
>> + case V4L2_CID_TEMPERATURE:
>> + *flags |= V4L2_CTRL_FLAG_READ_ONLY |
>> + V4L2_CTRL_FLAG_VOLATILE;
>> }
>> }
>> EXPORT_SYMBOL(v4l2_ctrl_fill);
>> diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
>> index bb40129446d4..705b4043c2de 100644
>> --- a/include/uapi/linux/v4l2-controls.h
>> +++ b/include/uapi/linux/v4l2-controls.h
>> @@ -1008,6 +1008,8 @@ enum v4l2_auto_focus_range {
>>
>> #define V4L2_CID_CAMERA_SENSOR_ROTATION (V4L2_CID_CAMERA_CLASS_BASE+35)
>>
>> +#define V4L2_CID_TEMPERATURE (V4L2_CID_CAMERA_CLASS_BASE+36)
>> +
>> /* FM Modulator class control IDs */
>>
>> #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
>
