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)
15 bool of_usb_host_tpl_support(struct device_node *np);
16 int of_usb_update_otg_caps(struct device_node *np,
17 			struct usb_otg_caps *otg_caps);
18 #else
of_usb_host_tpl_support(struct device_node * np)19 static inline bool of_usb_host_tpl_support(struct device_node *np)
20 {
21 	return false;
22 }
of_usb_update_otg_caps(struct device_node * np,struct usb_otg_caps * otg_caps)23 static inline int of_usb_update_otg_caps(struct device_node *np,
24 				struct usb_otg_caps *otg_caps)
25 {
26 	return 0;
27 }
28 #endif
29 
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);
32 #else
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)
34 {
35 	return USBPHY_INTERFACE_MODE_UNKNOWN;
36 }
37 
38 #endif
39 
40 #endif /* __LINUX_USB_OF_H */
41