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 *np, int arg0);
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);
19struct device_node *usb_of_get_child_node(struct device_node *parent,
20 int portnum);
21struct device *usb_of_get_companion_dev(struct device *dev);
22#else
23static inline enum usb_dr_mode
24of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0)
25{
26 return USB_DR_MODE_UNKNOWN;
27}
28static inline bool of_usb_host_tpl_support(struct device_node *np)
29{
30 return false;
31}
32static inline int of_usb_update_otg_caps(struct device_node *np,
33 struct usb_otg_caps *otg_caps)
34{
35 return 0;
36}
37static inline struct device_node *usb_of_get_child_node
38 (struct device_node *parent, int portnum)
39{
40 return NULL;
41}
42static inline struct device *usb_of_get_companion_dev(struct device *dev)
43{
44 return NULL;
45}
46#endif
47
48#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
49enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
50#else
51static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
52{
53 return USBPHY_INTERFACE_MODE_UNKNOWN;
54}
55
56#endif
57
58#endif /* __LINUX_USB_OF_H */