|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #ifndef __PHY_FIXED_H | 
|  | #define __PHY_FIXED_H | 
|  |  | 
|  | #include <linux/types.h> | 
|  |  | 
|  | struct fixed_phy_status { | 
|  | int link; | 
|  | int speed; | 
|  | int duplex; | 
|  | int pause; | 
|  | int asym_pause; | 
|  | }; | 
|  |  | 
|  | struct device_node; | 
|  | struct gpio_desc; | 
|  | struct net_device; | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_FIXED_PHY) | 
|  | extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier); | 
|  | extern int fixed_phy_add(unsigned int irq, int phy_id, | 
|  | struct fixed_phy_status *status); | 
|  | extern struct phy_device *fixed_phy_register(unsigned int irq, | 
|  | struct fixed_phy_status *status, | 
|  | struct device_node *np); | 
|  |  | 
|  | extern struct phy_device * | 
|  | fixed_phy_register_with_gpiod(unsigned int irq, | 
|  | struct fixed_phy_status *status, | 
|  | struct gpio_desc *gpiod); | 
|  |  | 
|  | extern void fixed_phy_unregister(struct phy_device *phydev); | 
|  | extern int fixed_phy_set_link_update(struct phy_device *phydev, | 
|  | int (*link_update)(struct net_device *, | 
|  | struct fixed_phy_status *)); | 
|  | #else | 
|  | static inline int fixed_phy_add(unsigned int irq, int phy_id, | 
|  | struct fixed_phy_status *status) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  | static inline struct phy_device *fixed_phy_register(unsigned int irq, | 
|  | struct fixed_phy_status *status, | 
|  | struct device_node *np) | 
|  | { | 
|  | return ERR_PTR(-ENODEV); | 
|  | } | 
|  |  | 
|  | static inline struct phy_device * | 
|  | fixed_phy_register_with_gpiod(unsigned int irq, | 
|  | struct fixed_phy_status *status, | 
|  | struct gpio_desc *gpiod) | 
|  | { | 
|  | return ERR_PTR(-ENODEV); | 
|  | } | 
|  |  | 
|  | static inline void fixed_phy_unregister(struct phy_device *phydev) | 
|  | { | 
|  | } | 
|  | static inline int fixed_phy_set_link_update(struct phy_device *phydev, | 
|  | int (*link_update)(struct net_device *, | 
|  | struct fixed_phy_status *)) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  | static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  | #endif /* CONFIG_FIXED_PHY */ | 
|  |  | 
|  | #endif /* __PHY_FIXED_H */ |