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Michael Grzeschik1c9af652013-06-13 17:59:55 +03001/*
2 * OF helpers for usb devices.
3 *
4 * This file is released under the GPLv2
5 */
6
7#ifndef __LINUX_USB_OF_H
8#define __LINUX_USB_OF_H
9
Felipe Balbi1494a1f2013-06-30 13:56:45 +030010#include <linux/usb/ch9.h>
Michael Grzeschik1c9af652013-06-13 17:59:55 +030011#include <linux/usb/otg.h>
12#include <linux/usb/phy.h>
13
Peter Chen848d5b92013-06-24 09:25:59 +080014#if IS_ENABLED(CONFIG_OF)
Bin Liu98bfb392015-11-03 11:51:15 -060015enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *phy_np);
Peter Chen05f8b352014-08-19 09:51:55 +080016bool of_usb_host_tpl_support(struct device_node *np);
Li Jun929412d2015-07-09 15:18:44 +080017int of_usb_update_otg_caps(struct device_node *np,
18 struct usb_otg_caps *otg_caps);
Michael Grzeschik1c9af652013-06-13 17:59:55 +030019#else
Felipe Balbibe99c842015-12-17 09:55:41 -060020static inline enum usb_dr_mode
21of_usb_get_dr_mode_by_phy(struct device_node *phy_np)
Bin Liu98bfb392015-11-03 11:51:15 -060022{
23 return USB_DR_MODE_UNKNOWN;
24}
Peter Chen05f8b352014-08-19 09:51:55 +080025static inline bool of_usb_host_tpl_support(struct device_node *np)
26{
27 return false;
28}
Li Jun929412d2015-07-09 15:18:44 +080029static inline int of_usb_update_otg_caps(struct device_node *np,
30 struct usb_otg_caps *otg_caps)
31{
32 return 0;
33}
Peter Chen848d5b92013-06-24 09:25:59 +080034#endif
35
Felipe Balbi9cf7b242013-07-30 09:09:15 +030036#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
Peter Chen848d5b92013-06-24 09:25:59 +080037enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
38#else
Michael Grzeschik1c9af652013-06-13 17:59:55 +030039static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
40{
41 return USBPHY_INTERFACE_MODE_UNKNOWN;
42}
43
Michael Grzeschik1c9af652013-06-13 17:59:55 +030044#endif
45
46#endif /* __LINUX_USB_OF_H */