AR0521_HEIGHT_MAX
sensor->fmt.height = AR0521_HEIGHT_MAX;
u16 y = clamp(((AR0521_HEIGHT_MAX - sensor->fmt.height) / 2) & ~1,
AR0521_HEIGHT_MAX);
max_vblank = AR0521_TOTAL_HEIGHT_MAX - AR0521_HEIGHT_MAX;
exposure_max = AR0521_HEIGHT_MAX + AR0521_HEIGHT_BLANKING_MIN - 4;
fse->max_height = AR0521_HEIGHT_MAX;