usb:gadget:s5p USB Device Controller (UDC) implementation

This commit provides UDC driver support for Samsung's SoC
family of processors.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Remy Bohmer <linux@bohmer.net>
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 820ca9b..64b091f 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -26,6 +26,10 @@
 LIB	:= $(obj)libusb_gadget.o
 
 # new USB gadget layer dependencies
+ifdef CONFIG_USB_GADGET
+COBJS-y += epautoconf.o config.o usbstring.o
+COBJS-$(CONFIG_USB_GADGET_S3C_UDC_OTG) += s3c_udc_otg.o
+endif
 ifdef CONFIG_USB_ETHER
 COBJS-y += ether.o epautoconf.o config.o usbstring.o
 COBJS-$(CONFIG_USB_ETH_RNDIS) += rndis.o