Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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(struct device_node *np);
16enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np);
17#else
18static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
19{
20 return USB_DR_MODE_UNKNOWN;
21}
22
23static inline enum usb_device_speed
24of_usb_get_maximum_speed(struct device_node *np)
25{
26 return USB_SPEED_UNKNOWN;
27}
28#endif
29
30#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
31enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
32#else
33static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
34{
35 return USBPHY_INTERFACE_MODE_UNKNOWN;
36}
37
38#endif
39
40#endif /* __LINUX_USB_OF_H */