rk31xx lvds: fix lvds grf config error when disable lvds

diff --git a/drivers/video/rockchip/transmitter/rk31xx_lvds.c b/drivers/video/rockchip/transmitter/rk31xx_lvds.c
index c60b971ff5992088fa35deff0b209c09ca45d033..430e13adf6513a7ef689e1ce6b3236833a33d625 100644 (file)
--- a/drivers/video/rockchip/transmitter/rk31xx_lvds.c
+++ b/drivers/video/rockchip/transmitter/rk31xx_lvds.c
@@ -139,13 +139,18 @@ static int rk31xx_lvds_pwr_off(void)
 static int rk31xx_lvds_disable(void)
 {
        struct rk_lvds_device *lvds = rk31xx_lvds;
+       u32 val;
 
         if (unlikely(!lvds) || !lvds->sys_state)
                 return 0;
+       if (lvds->data->soc_type == LVDS_SOC_RK3368) {
+               val = v_RK3368_LVDSMODE_EN(0) | v_RK3368_MIPIPHY_TTL_EN(0);
+               lvds_grf_writel(lvds, GRF_SOC_CON7_LVDS, val);
+       } else {
+               grf_writel(v_LVDSMODE_EN(0) | v_MIPIPHY_TTL_EN(0), RK312X_GRF_LVDS_CON0);
+       }
 
-       grf_writel(v_LVDSMODE_EN(0) | v_MIPIPHY_TTL_EN(0), RK312X_GRF_LVDS_CON0);
-
-        rk31xx_lvds_pwr_off();
+       rk31xx_lvds_pwr_off();
        rk31xx_lvds_clk_disable(lvds);
 
 #if !defined(CONFIG_RK_FPGA)