VFUEN              71 drivers/gpu/drm/bridge/tc358767.c #define VFUEN				BIT(0)   /* Video Frame Timing Upload */
VFUEN             118 drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c #define VFUEN			0x0464
VFUEN             162 drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c #define VFUEN			0x0434