include/linux/usb/of.h

   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
  19 static inline bool of_usb_host_tpl_support(struct device_node *np)
  20 {
  21         return false;
  22 }
  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
  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 */