REG_EDID_CTRL     601 drivers/gpu/drm/bridge/sil-sii8620.h #define REG_EDID_CTRL				0x02e3
REG_EDID_CTRL     300 drivers/gpu/drm/i2c/tda998x_drv.c #define REG_EDID_CTRL             REG(0x09, 0xfa)     /* read/write */