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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Kishon Vijay Abraham Ic2b77b62015-02-23 18:39:54 +05302/* 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
Kishon Vijay Abraham Ic2b77b62015-02-23 18:39:54 +05307 */
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
Mugunthan V N1a547132016-04-12 16:01:19 +053019/**
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
Kishon Vijay Abraham Ic2b77b62015-02-23 18:39:54 +053028#endif /* __LINUX_USB_OTG_H */