v4l2_fourcc_be    540 include/uapi/linux/videodev2.h #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16  ARGB-5-5-5 BE */
v4l2_fourcc_be    541 include/uapi/linux/videodev2.h #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16  XRGB-5-5-5 BE */
v4l2_fourcc_be    564 include/uapi/linux/videodev2.h #define V4L2_PIX_FMT_Y16_BE  v4l2_fourcc_be('Y', '1', '6', ' ') /* 16  Greyscale BE  */