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of.h


products/Sources/formale Sprachen/C/Linux/include/linux/usb/of.h

// SPDX-License-Identifier: GPL-2.0 /* * OF helpers for usb devices. */ #ifndef __LINUX_USB_OF_H #define __LINUX_USB_OF_H #include #include #include #include struct usb_device; #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); enum usb_port_connect_type usb_of_get_connect_type(struct usb_device *hub, int port1); struct device_node *usb_of_get_device_node(struct usb_device *hub, int port1); bool usb_of_has_combined_node(struct usb_device *udev); struct device_node *usb_of_get_interface_node(struct usb_device *udev, u8 config, u8 ifnum); 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 enum usb_port_connect_type usb_of_get_connect_type(const struct usb_device *hub, int port1) { return USB_PORT_CONNECT_TYPE_UNKNOWN; } static inline struct device_node * usb_of_get_device_node(struct usb_device *hub, int port1) { return NULL; } static inline bool usb_of_has_combined_node(struct usb_device *udev) { return false; } static inline struct device_node * usb_of_get_interface_node(struct usb_device *udev, u8 config, u8 ifnum) { 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 */

                                                                                                                                                                                                                                                                                                                                                                                                     

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