LXR uboot/include/linux/usb/otg.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/* include/linux/usb/otg.h
   3 *
   4 * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com
   5 *
   6 * USB OTG (On The Go) defines
   7 */
   8
   9#ifndef __LINUX_USB_OTG_H
  10#define __LINUX_USB_OTG_H
  11
  12#include <dm/ofnode.h>
  13
  14enum usb_dr_mode {
  15        USB_DR_MODE_UNKNOWN,
  16        USB_DR_MODE_HOST,
  17        USB_DR_MODE_PERIPHERAL,
  18        USB_DR_MODE_OTG,
  19};
  20
  21/**
  22 * usb_get_dr_mode() - Get dual role mode for given device
  23 * @node: ofnode of the given device
  24 *
  25 * The function gets phy interface string from property 'dr_mode',
  26 * and returns the correspondig enum usb_dr_mode
  27 */
  28enum usb_dr_mode usb_get_dr_mode(ofnode node);
  29
  30/**
  31 * usb_get_maximum_speed() - Get maximum speed for given device
  32 * @node: ofnode of the given device
  33 *
  34 * The function gets phy interface string from property 'maximum-speed',
  35 * and returns the correspondig enum usb_device_speed
  36 */
  37enum usb_device_speed usb_get_maximum_speed(ofnode node);
  38
  39#endif /* __LINUX_USB_OTG_H */
  40