GSC_PRE_SCALE_RATIO  156 drivers/gpu/drm/exynos/regs-gsc.h #define GSC_PRE_SCALE_RATIO		0x28
GSC_PRE_SCALE_RATIO  116 drivers/media/platform/exynos-gsc/gsc-regs.h #define GSC_PRE_SCALE_RATIO		0x28