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path: root/drivers/usb/gadget/gadget_chips.h
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Diffstat (limited to 'drivers/usb/gadget/gadget_chips.h')
-rw-r--r--drivers/usb/gadget/gadget_chips.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index 0cdf47c2dda..06e6a489495 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;
}