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usb: gadget: Add bcdDevice for the DWC2 USB Gadget Controller

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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 <patrice.chotard@foss.st.com>
Reported-by: Herbert Poetzl <herbert@13thfloor.at>
Cc: Marek Vasut <marex@denx.de>
Cc: Herbert Poetzl <herbert@13thfloor.at>
This commit is contained in:
Patrice Chotard
2021-09-10 16:16:21 +02:00
parent 38f7d3b653
commit 9d591106dc
1 changed files with 8 additions and 0 deletions
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8
drivers/usb/gadget/gadget_chips.h
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@@ -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;
}