Group CEA has 28 modes:
           mode 1: 640x480 @ 60Hz 4:3, clock:25MHz progressive
           mode 2: 720x480 @ 60Hz 4:3, clock:27MHz progressive
           mode 3: 720x480 @ 60Hz 16:9, clock:27MHz progressive
           mode 4: 1280x720 @ 60Hz 16:9, clock:74MHz progressive
           mode 5: 1920x1080 @ 60Hz 16:9, clock:74MHz interlaced
           mode 6: 720x480 @ 60Hz 4:3, clock:27MHz x2 interlaced
           mode 7: 720x480 @ 60Hz 16:9, clock:27MHz x2 interlaced
           mode 10: 720x480 @ 60Hz 4:3, clock:54MHz x4 interlaced
           mode 11: 720x480 @ 60Hz 16:9, clock:54MHz x4 interlaced
           mode 14: 720x480 @ 60Hz 4:3, clock:54MHz x2 progressive
           mode 15: 720x480 @ 60Hz 16:9, clock:54MHz x2 progressive
  (prefer) mode 16: 1920x1080 @ 60Hz 16:9, clock:148MHz progressive
           mode 17: 720x576 @ 50Hz 4:3, clock:27MHz progressive
           mode 18: 720x576 @ 50Hz 16:9, clock:27MHz progressive
           mode 19: 1280x720 @ 50Hz 16:9, clock:74MHz progressive
           mode 20: 1920x1080 @ 50Hz 16:9, clock:74MHz interlaced
           mode 21: 720x576 @ 50Hz 4:3, clock:27MHz x2 interlaced
           mode 22: 720x576 @ 50Hz 16:9, clock:27MHz x2 interlaced
           mode 25: 720x576 @ 50Hz 4:3, clock:54MHz x4 interlaced
           mode 26: 720x576 @ 50Hz 16:9, clock:54MHz x4 interlaced
           mode 29: 720x576 @ 50Hz 4:3, clock:54MHz x2 progressive
           mode 30: 720x576 @ 50Hz 16:9, clock:54MHz x2 progressive
           mode 31: 1920x1080 @ 50Hz 16:9, clock:148MHz progressive
           mode 32: 1920x1080 @ 24Hz 16:9, clock:74MHz progressive
           mode 35: 720x480 @ 60Hz 4:3, clock:108MHz x4 progressive
           mode 36: 720x480 @ 60Hz 16:9, clock:108MHz x4 progressive
           mode 37: 720x576 @ 50Hz 4:3, clock:108MHz x4 progressive
           mode 38: 720x576 @ 50Hz 16:9, clock:108MHz x4 progressive