nv_write_tmds
nv_write_tmds(dev, dcbent->or, 0, 0x04, tmds04);
nv_write_tmds(dev, dcbent->or, 1, 0x04, tmds04 ^ 0x08);
nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);