MAIN_POL_SHIFT 86 drivers/gpu/drm/zte/zx_vou.c .polarity_shift = MAIN_POL_SHIFT, MAIN_POL_SHIFT 109 drivers/gpu/drm/zte/zx_vou_regs.h #define MAIN_POL_MASK (0x7 << MAIN_POL_SHIFT)