xref: /openbmc/u-boot/include/linux/usb/otg.h (revision 4aa2ba3a)
1 /* include/linux/usb/otg.h
2  *
3  * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com
4  *
5  * USB OTG (On The Go) defines
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9 
10 #ifndef __LINUX_USB_OTG_H
11 #define __LINUX_USB_OTG_H
12 
13 enum usb_dr_mode {
14 	USB_DR_MODE_UNKNOWN,
15 	USB_DR_MODE_HOST,
16 	USB_DR_MODE_PERIPHERAL,
17 	USB_DR_MODE_OTG,
18 };
19 
20 /**
21  * usb_get_dr_mode() - Get dual role mode for given device
22  * @node: Node offset to the given device
23  *
24  * The function gets phy interface string from property 'dr_mode',
25  * and returns the correspondig enum usb_dr_mode
26  */
27 enum usb_dr_mode usb_get_dr_mode(int node);
28 
29 #endif /* __LINUX_USB_OTG_H */
30