USB: Gadget: Add Samsung S3C24XX USB High-Speed controller driver

The Samsung's S3C2416, S3C2443 and S3C2450 includes a USB High-Speed
device controller module. This driver enables support for USB high-speed
gadget functionality for the Samsung S3C24xx SoC's that include this
controller.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Alexander Neumann <alexander@bumpern.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index ec3fd979c71..bcdac7c73e8 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -136,6 +136,12 @@
 #define gadget_is_s3c_hsotg(g)    0
 #endif
 
+#ifdef CONFIG_USB_S3C_HSUDC
+#define gadget_is_s3c_hsudc(g) (!strcmp("s3c-hsudc", (g)->name))
+#else
+#define gadget_is_s3c_hsudc(g) 0
+#endif
+
 #ifdef CONFIG_USB_GADGET_EG20T
 #define gadget_is_pch(g)        (!strcmp("pch_udc", (g)->name))
 #else
@@ -215,6 +221,8 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
                 return 0x28;
         else if (gadget_is_renesas_usbhs(gadget))
                 return 0x29;
+        else if (gadget_is_s3c_hsudc(gadget))
+                return 0x30;
 
         return -ENOENT;
 }