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 bool of_usb_host_tpl_support(struct device_node *np); 18 #else of_usb_get_dr_mode(struct device_node * np)19static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np) 20 { 21 return USB_DR_MODE_UNKNOWN; 22 } 23 24 static inline enum usb_device_speed of_usb_get_maximum_speed(struct device_node * np)25of_usb_get_maximum_speed(struct device_node *np) 26 { 27 return USB_SPEED_UNKNOWN; 28 } of_usb_host_tpl_support(struct device_node * np)29static inline bool of_usb_host_tpl_support(struct device_node *np) 30 { 31 return false; 32 } 33 #endif 34 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); 37 #else of_usb_get_phy_mode(struct device_node * np)38static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np) 39 { 40 return USBPHY_INTERFACE_MODE_UNKNOWN; 41 } 42 43 #endif 44 45 #endif /* __LINUX_USB_OF_H */ 46