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include/linux/usb/of.h
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81f7e3824 Initial Release, ... |
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/* * 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) enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0); 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); struct device_node *usb_of_get_child_node(struct device_node *parent, int portnum); struct device *usb_of_get_companion_dev(struct device *dev); #else static inline enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0) { return USB_DR_MODE_UNKNOWN; } 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 struct device_node *usb_of_get_child_node (struct device_node *parent, int portnum) { return NULL; } static inline struct device *usb_of_get_companion_dev(struct device *dev) { return NULL; } #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 */ |