diff --git a/arch/arm/configs/rk3188_ac_defconfig b/arch/arm/configs/rk3188_ac_defconfig
old mode 100755
new mode 100644
index 6808ca31ae93..baf2c1807497
--- a/arch/arm/configs/rk3188_ac_defconfig
+++ b/arch/arm/configs/rk3188_ac_defconfig
@@ -195,6 +195,7 @@ CONFIG_MISC_DEVICES=y
 CONFIG_UID_STAT=y
 CONFIG_APANIC=y
 CONFIG_SCALER_DEVICE=y
+CONFIG_SCALER_DEVICE_DDC=y
 CONFIG_SCALER_TEST=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y