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
  12enum usb_dr_mode {
  13        USB_DR_MODE_UNKNOWN,
  14        USB_DR_MODE_HOST,
  15        USB_DR_MODE_PERIPHERAL,
  16        USB_DR_MODE_OTG,
  17};
  18
  19/**
  20 * usb_get_dr_mode() - Get dual role mode for given device
  21 * @node: Node offset to the given device
  22 *
  23 * The function gets phy interface string from property 'dr_mode',
  24 * and returns the correspondig enum usb_dr_mode
  25 */
  26enum usb_dr_mode usb_get_dr_mode(int node);
  27
  28/**
  29 * usb_get_maximum_speed() - Get maximum speed for given device
  30 * @node: Node offset to the given device
  31 *
  32 * The function gets phy interface string from property 'maximum-speed',
  33 * and returns the correspondig enum usb_device_speed
  34 */
  35enum usb_device_speed usb_get_maximum_speed(int node);
  36
  37#endif /* __LINUX_USB_OTG_H */
  38