|  | // Copyright 2020 The Fuchsia Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | using fuchsia.usb; | 
|  |  | 
|  | // The device must be a USB device. | 
|  | fuchsia.BIND_PROTOCOL == fuchsia.usb.BIND_PROTOCOL.INTERFACE; | 
|  |  | 
|  | if fuchsia.BIND_USB_VID == fuchsia.usb.BIND_USB_VID.INTEL { | 
|  | // If the device's vendor is Intel, the device class must be audio. | 
|  | fuchsia.BIND_USB_CLASS == fuchsia.usb.BIND_USB_CLASS.AUDIO; | 
|  | } else if fuchsia.BIND_USB_VID == fuchsia.usb.BIND_USB_VID.REALTEK { | 
|  | // If the device's vendor is Realtek, the device class must be one of the following values: | 
|  | accept fuchsia.BIND_USB_CLASS { | 
|  | fuchsia.usb.BIND_USB_CLASS.COMM, | 
|  | fuchsia.usb.BIND_USB_CLASS.VIDEO, | 
|  | } | 
|  | } else { | 
|  | // If the vendor is neither Intel or Realtek, do not bind. | 
|  | false; | 
|  | } |