Symbol: V4L2_CAMERA_ORIENTATION_EXTERNAL
drivers/media/v4l2-core/v4l2-ctrls-core.c
2820
orientation_ctrl = V4L2_CAMERA_ORIENTATION_EXTERNAL;
drivers/media/v4l2-core/v4l2-ctrls-core.c
2828
V4L2_CAMERA_ORIENTATION_EXTERNAL, 0,