| /* |
| * OF helpers for usb devices. |
| * |
| * This file is released under the GPLv2 |
| */ |
| |
| #ifndef __LINUX_USB_OF_H |
| #define __LINUX_USB_OF_H |
| |
| #include <linux/usb/ch9.h> |
| #include <linux/usb/otg.h> |
| #include <linux/usb/phy.h> |
| |
| #if IS_ENABLED(CONFIG_OF) |
| bool of_usb_host_tpl_support(struct device_node *np); |
| int of_usb_update_otg_caps(struct device_node *np, |
| struct usb_otg_caps *otg_caps); |
| unsigned int of_usb_get_suspend_clk_freq(struct device *dev); |
| #else |
| static inline bool of_usb_host_tpl_support(struct device_node *np) |
| { |
| return false; |
| } |
| static inline int of_usb_update_otg_caps(struct device_node *np, |
| struct usb_otg_caps *otg_caps) |
| { |
| return 0; |
| } |
| static inline unsigned int of_usb_get_suspend_clk_freq(struct device *dev) |
| { |
| return 0; |
| } |
| #endif |
| |
| #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT) |
| enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np); |
| #else |
| static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np) |
| { |
| return USBPHY_INTERFACE_MODE_UNKNOWN; |
| } |
| |
| #endif |
| |
| #endif /* __LINUX_USB_OF_H */ |