V4L2_CID_IMAGE_SOURCE_CLASS 1056 drivers/media/v4l2-core/v4l2-ctrls.c case V4L2_CID_IMAGE_SOURCE_CLASS: return "Image Source Controls"; V4L2_CID_IMAGE_SOURCE_CLASS 1291 drivers/media/v4l2-core/v4l2-ctrls.c case V4L2_CID_IMAGE_SOURCE_CLASS: