From 252bd2e3caeab1c8f446d4a2116f5af6af89b87c Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Wed, 14 Oct 2020 15:08:30 +0800 Subject: [PATCH] usb: gadget: Add bcdDevice for the MTU3 USB Gadget Controller 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 Reviewed-by: Bin Meng --- 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 587204c..0cdf47c 100644 --- a/drivers/usb/gadget/gadget_chips.h +++ b/drivers/usb/gadget/gadget_chips.h @@ -161,6 +161,12 @@ #define gadget_is_max3420(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 @@ -224,5 +230,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) return 0x24; else if (gadget_is_max3420(gadget)) return 0x25; + else if (gadget_is_mtu3(gadget)) + return 0x26; return -ENOENT; } -- 2.7.4