[PATCH v4 06/10] usb: gadget: Add bcdDevice for the MTU3 USB Gadget Controller

[Chunfeng Yun]

Add an entry in usb_gadget_controller_number() for the MTU3
gadget controller. It is used to bind the USB Ethernet driver.

Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
v4: no changes

v3: new patch
---
 drivers/usb/gadget/gadget_chips.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index 91b0285..2dc4c47 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -155,6 +155,12 @@
 #define gadget_is_cdns3(g)        0
 #endif
 
+#ifdef CONFIG_USB_MTU3_GADGET
+#define gadget_is_mtu3(g)        (!strcmp("mtu3-gadget", (g)->name))
+#else
+#define gadget_is_mtu3(g)        0
+#endif
+
 /**
  * usb_gadget_controller_number - support bcdDevice id convention
  * @gadget: the controller being driven
@@ -216,5 +222,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
 		return 0x23;
 	else if (gadget_is_cdns3(gadget))
 		return 0x24;
+	else if (gadget_is_mtu3(gadget))
+		return 0x25;
 	return -ENOENT;
 }
-- 
1.9.1