/* SPDX-License-Identifier: GPL-2.0 */

  #ifndef __PHY_FIXED_H
  #define __PHY_FIXED_H

  struct fixed_phy_status {

  	int link;
  	int speed;
  	int duplex;
  	int pause;
  	int asym_pause;

  };

  struct device_node;

  #if IS_ENABLED(CONFIG_FIXED_PHY)

  extern int fixed_phy_add(unsigned int irq, int phy_id,

  			 struct fixed_phy_status *status,
  			 int link_gpio);

  extern struct phy_device *fixed_phy_register(unsigned int irq,
  					     struct fixed_phy_status *status,

  					     int link_gpio,

  					     struct device_node *np);

  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 *));

  extern int fixed_phy_update_state(struct phy_device *phydev,
  			   const struct fixed_phy_status *status,
  			   const struct fixed_phy_status *changed);

  #else
  static inline int fixed_phy_add(unsigned int irq, int phy_id,

  				struct fixed_phy_status *status,
  				int link_gpio)

  {
  	return -ENODEV;
  }

  static inline struct phy_device *fixed_phy_register(unsigned int irq,
  						struct fixed_phy_status *status,

  						int gpio_link,

  						struct device_node *np)

  {

  	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_update_state(struct phy_device *phydev,
  			   const struct fixed_phy_status *status,
  			   const struct fixed_phy_status *changed)
  {
  	return -ENODEV;
  }

  #endif /* CONFIG_FIXED_PHY */

  
  #endif /* __PHY_FIXED_H */