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
);
17 bool of_usb_host_tpl_support(struct device_node
*np
);
19 static inline enum usb_dr_mode
of_usb_get_dr_mode(struct device_node
*np
)
21 return USB_DR_MODE_UNKNOWN
;
24 static inline enum usb_device_speed
25 of_usb_get_maximum_speed(struct device_node
*np
)
27 return USB_SPEED_UNKNOWN
;
29 static inline bool of_usb_host_tpl_support(struct device_node
*np
)
35 #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
36 enum usb_phy_interface
of_usb_get_phy_mode(struct device_node
*np
);
38 static inline enum usb_phy_interface
of_usb_get_phy_mode(struct device_node
*np
)
40 return USBPHY_INTERFACE_MODE_UNKNOWN
;
45 #endif /* __LINUX_USB_OF_H */