+ config->label = name;
+ config->bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER;
+ config->bConfigurationValue = CONFIGURATION_NUMBER;
+ config->iConfiguration = STRING_USBDOWN;
+ config->bind = g_dnl_do_config;
+
+ return usb_add_config(cdev, config);
+}
+
+__weak
+int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
+{
+ return 0;
+}
+
+__weak int g_dnl_get_board_bcd_device_number(int gcnum)
+{
+ return gcnum;
+}
+
+__weak int g_dnl_board_usb_cable_connected(void)
+{
+ return -EOPNOTSUPP;
+}
+
+static bool g_dnl_detach_request;
+
+bool g_dnl_detach(void)
+{
+ return g_dnl_detach_request;
+}
+
+void g_dnl_trigger_detach(void)
+{
+ g_dnl_detach_request = true;
+}
+
+void g_dnl_clear_detach(void)
+{
+ g_dnl_detach_request = false;
+}
+
+static int g_dnl_get_bcd_device_number(struct usb_composite_dev *cdev)
+{
+ struct usb_gadget *gadget = cdev->gadget;
+ int gcnum;
+
+ gcnum = usb_gadget_controller_number(gadget);
+ if (gcnum > 0)
+ gcnum += 0x200;
+
+ return g_dnl_get_board_bcd_device_number(gcnum);