2 * OF helpers for usb devices.
4 * This file is released under the GPLv2
7 #ifndef __LINUX_USB_OF_H
8 #define __LINUX_USB_OF_H
10 #include <linux/usb/ch9.h>
11 #include <linux/usb/otg.h>
12 #include <linux/usb/phy.h>
14 #if IS_ENABLED(CONFIG_OF)
15 enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np);
16 enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np);
18 static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
20 return USB_DR_MODE_UNKNOWN;
23 static inline enum usb_device_speed
24 of_usb_get_maximum_speed(struct device_node *np)
26 return USB_SPEED_UNKNOWN;
30 #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
31 enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
33 static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
35 return USBPHY_INTERFACE_MODE_UNKNOWN;
40 #endif /* __LINUX_USB_OF_H */