[PATCH v2 2/5] drm: rockchip: add missing registers for RK3188

[Alex Bee]

Add dither_up, dsp_lut_en and data_blank registers to enable their
respective functionality for RK3188's VOP.

Signed-off-by: Alex Bee <knaerzche@xxxxxxxxx>
---

Changes in v2:
- drop the not yet upstreamed dsp_data_swap and rephrase the commit
  message according

 drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index b046910129fb..a50877818a86 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -512,6 +512,9 @@ static const struct vop_common rk3188_common = {
 	.dither_down_en = VOP_REG(RK3188_DSP_CTRL0, 0x1, 11),
 	.dither_down_mode = VOP_REG(RK3188_DSP_CTRL0, 0x1, 10),
 	.dsp_blank = VOP_REG(RK3188_DSP_CTRL1, 0x3, 24),
+	.dither_up = VOP_REG(RK3188_DSP_CTRL0, 0x1, 9),
+	.dsp_lut_en = VOP_REG(RK3188_SYS_CTRL, 0x1, 28),
+	.data_blank = VOP_REG(RK3188_DSP_CTRL1, 0x1, 25),
 };
 
 static const struct vop_win_data rk3188_vop_win_data[] = {
-- 
2.17.1