V4L2_STD_NTSC 652 include/linux/videodev2.h #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) V4L2_STD_NTSC 683 include/linux/videodev2.h V4L2_STD_NTSC |\