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 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 #else 18 static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np) 19 { 20 return USB_DR_MODE_UNKNOWN; 21 } 22 23 static inline enum usb_device_speed 24 of_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) 31 enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np); 32 #else 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