HSYNC_POL          40 Documentation/EDID/1024x768.S #define HSYNC_POL 0
HSYNC_POL          40 Documentation/EDID/1280x1024.S #define HSYNC_POL 1
HSYNC_POL          40 Documentation/EDID/1600x1200.S #define HSYNC_POL 1
HSYNC_POL          40 Documentation/EDID/1680x1050.S #define HSYNC_POL 1
HSYNC_POL          40 Documentation/EDID/1920x1080.S #define HSYNC_POL 1
HSYNC_POL          37 Documentation/EDID/800x600.S #define HSYNC_POL 1
HSYNC_POL          61 drivers/gpu/drm/mediatek/mtk_dpi_regs.h #define HSYNC_POL			BIT(13)