VSYNC_POL          41 Documentation/EDID/1024x768.S #define VSYNC_POL 0
VSYNC_POL          41 Documentation/EDID/1280x1024.S #define VSYNC_POL 1
VSYNC_POL          41 Documentation/EDID/1600x1200.S #define VSYNC_POL 1
VSYNC_POL          41 Documentation/EDID/1680x1050.S #define VSYNC_POL 1
VSYNC_POL          41 Documentation/EDID/1920x1080.S #define VSYNC_POL 1
VSYNC_POL          38 Documentation/EDID/800x600.S #define VSYNC_POL 1
VSYNC_POL          62 drivers/gpu/drm/mediatek/mtk_dpi_regs.h #define VSYNC_POL			BIT(14)