video: rockchip: vop: 3399: cabc mode indicate whether cabc enable or not

Change-Id: Ia4911d746c934b91a887881660373e4b4824f314
Signed-off-by: Huang Jiachai <hjc@rock-chips.com>

diff --git a/drivers/video/rockchip/lcdc/rk322x_lcdc.c b/drivers/video/rockchip/lcdc/rk322x_lcdc.c
index 74d71da379419061eef20e649820cf2536bdd4fc..c4af864426b20898bfb4fc66e9db268227412c15 100644 (file)
--- a/drivers/video/rockchip/lcdc/rk322x_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk322x_lcdc.c
@@ -4403,8 +4403,7 @@ static int vop_set_dsp_cabc(struct rk_lcdc_driver *dev_drv, int mode,
                return 0;
        }
 
-       dev_drv->cabc_mode = mode;
-       if (!dev_drv->cabc_mode) {
+       if (!mode) {
                spin_lock(&vop_dev->reg_lock);
                if (vop_dev->clk_on) {
                        vop_msk_reg(vop_dev, CABC_CTRL0,
@@ -4840,6 +4839,11 @@ static int vop_parse_dt(struct vop_device *vop_dev)
        else
                dev_drv->rotate_mode = val;
 
+       if (of_property_read_u32(np, "rockchip,cabc_mode", &val))
+               dev_drv->cabc_mode = 0; /* default set close cabc */
+       else
+               dev_drv->cabc_mode = val;
+
        if (of_property_read_u32(np, "rockchip,pwr18", &val))
                /*default set it as 3.xv power supply */
                vop_dev->pwr18 = false;