Linux kernel mirror (for testing)
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linux
1/*
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
10#include <linux/usb/ch9.h>
11#include <linux/usb/otg.h>
12#include <linux/usb/phy.h>
13
14#if IS_ENABLED(CONFIG_OF)
15enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *phy_np);
16bool of_usb_host_tpl_support(struct device_node *np);
17int of_usb_update_otg_caps(struct device_node *np,
18 struct usb_otg_caps *otg_caps);
19#else
20static inline enum usb_dr_mode
21of_usb_get_dr_mode_by_phy(struct device_node *phy_np)
22{
23 return USB_DR_MODE_UNKNOWN;
24}
25static inline bool of_usb_host_tpl_support(struct device_node *np)
26{
27 return false;
28}
29static inline int of_usb_update_otg_caps(struct device_node *np,
30 struct usb_otg_caps *otg_caps)
31{
32 return 0;
33}
34#endif
35
36#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
37enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
38#else
39static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
40{
41 return USBPHY_INTERFACE_MODE_UNKNOWN;
42}
43
44#endif
45
46#endif /* __LINUX_USB_OF_H */