dither_down_mode
VOP_REG_SET(vop, common, dither_down_mode, RGB888_TO_RGB666);
struct vop_reg dither_down_mode;
.dither_down_mode = VOP_REG(RK3328_DSP_CTRL1, 0x1, 3),
.dither_down_mode = VOP_REG(RK3506_DSP_CTRL2, 0x1, 6),
.dither_down_mode = VOP_REG(PX30_DSP_CTRL2, 0x1, 6),
.dither_down_mode = VOP_REG(RK3036_DSP_CTRL0, 0x1, 10),
.dither_down_mode = VOP_REG(PX30_DSP_CTRL2, 0x1, 6),
.dither_down_mode = VOP_REG(RK3066_DSP_CTRL0, 0x1, 10),
.dither_down_mode = VOP_REG(RK3188_DSP_CTRL0, 0x1, 10),
.dither_down_mode = VOP_REG(RK3288_DSP_CTRL1, 0x1, 3),
.dither_down_mode = VOP_REG(RK3399_DSP_CTRL1, 0x1, 3),
unsigned int dither_down_mode:2;