VP_DCFG_HSYNC_EN  243 drivers/video/fbdev/geode/gxfb.h #define VP_DCFG_HSYNC_EN		(1 << 1)
VP_DCFG_HSYNC_EN  330 drivers/video/fbdev/geode/lxfb.h #define VP_DCFG_HSYNC_EN		(1 << 1)