From 7379a7cc69e2aef6a689441c9100c6f00e940571 Mon Sep 17 00:00:00 2001
From: xxh <xxh@rock-chips.com>
Date: Mon, 5 May 2014 16:58:34 +0800
Subject: [PATCH]        add USB config for GSM Modem

---
 arch/arm/configs/rockchip_defconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
index 544e83eaa99a..19b5832913f7 100755
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -464,6 +464,9 @@ CONFIG_USB_STORAGE_ONETOUCH=y
 CONFIG_USB_STORAGE_KARMA=y
 CONFIG_USB_STORAGE_CYPRESS_ATACB=y
 CONFIG_USB_STORAGE_ENE_UB6250=y
+CONFIG_USB_SERIAL=y
+CONFIG_USB_SERIAL_GENERIC=y
+CONFIG_USB_SERIAL_OPTION=y
 CONFIG_USB_TRANCEVIBRATOR=y
 CONFIG_USB_OTG_WAKELOCK=y
 CONFIG_USB_GADGET=y
-- 
2.34.1