From 9d591106dc22bae57a614a7b42ab9d52c6b921f8 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Fri, 10 Sep 2021 16:16:21 +0200 Subject: [PATCH] usb: gadget: Add bcdDevice for the DWC2 USB Gadget Controller Add an entry in usb_gadget_controller_number() for the DWC2 gadget controller. It is used to bind the USB Ethernet driver. Signed-off-by: Patrice Chotard Reported-by: Herbert Poetzl Cc: Marek Vasut Cc: Herbert Poetzl --- 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 0cdf47c2dd..06e6a48949 100644 --- a/drivers/usb/gadget/gadget_chips.h +++ b/drivers/usb/gadget/gadget_chips.h @@ -167,6 +167,12 @@ #define gadget_is_mtu3(g) 0 #endif +#ifdef CONFIG_USB_GADGET_DWC2_OTG +#define gadget_is_dwc2(g) (!strcmp("dwc2-udc", (g)->name)) +#else +#define gadget_is_dwc2(g) 0 +#endif + /** * usb_gadget_controller_number - support bcdDevice id convention * @gadget: the controller being driven @@ -232,5 +238,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) return 0x25; else if (gadget_is_mtu3(gadget)) return 0x26; + else if (gadget_is_dwc2(gadget)) + return 0x27; return -ENOENT; } -- 2.39.5