drm/i2c/tda998x: Hardcode register values for Starlight

A proper solution to this hack should be found.

Signed-off-by: jack.zhu <jack.zhu@starfivetech.com>
Signed-off-by: keith.zhao <keith.zhao@starfivetech.com>

Author: sw.multimedia

drivers/gpu/drm/bridge/tda998x_drv.c

@@ -1610,7 +1610,9 @@ static void tda998x_bridge_mode_set(struct drm_bridge *bridge,
 		reg |= VIP_CNTRL_3_H_TGL;
 	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
 		reg |= VIP_CNTRL_3_V_TGL;
-	reg_write(priv, REG_VIP_CNTRL_3, reg);
+	//reg_write(priv, REG_VIP_CNTRL_3, reg);
+	reg_write(priv, REG_VIP_CNTRL_3, 0x26);
+	reg_write(priv, REG_VIDFORMAT, 0x06);
 
 	reg_write(priv, REG_VIDFORMAT, 0x00);
 	reg_write16(priv, REG_REFPIX_MSB, ref_pix);
@@ -1648,7 +1650,8 @@ static void tda998x_bridge_mode_set(struct drm_bridge *bridge,
 		reg |= TBG_CNTRL_1_H_TGL;
 	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
 		reg |= TBG_CNTRL_1_V_TGL;
-	reg_write(priv, REG_TBG_CNTRL_1, reg);
+	//reg_write(priv, REG_TBG_CNTRL_1, reg);
+	reg_write(priv, REG_TBG_CNTRL_1, 0x46);
 
 	/* must be last register set: */
 	reg_write(priv, REG_TBG_CNTRL_0, 0);