CONFIG_VIDEO_V4L2_SUBDEV_API  633 include/media/v4l2-subdev.h #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
CONFIG_VIDEO_V4L2_SUBDEV_API  645 include/media/v4l2-subdev.h #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)