include/linux/phy_fixed.h

   1 #ifndef __PHY_FIXED_H
   2 #define __PHY_FIXED_H
   3
   4 struct fixed_phy_status {
   5         int link;
   6         int speed;
   7         int duplex;
   8         int pause;
   9         int asym_pause;
  10 };
  11
  12 struct device_node;
  13
  14 #if IS_ENABLED(CONFIG_FIXED_PHY)
  15 extern int fixed_phy_add(unsigned int irq, int phy_id,
  16                          struct fixed_phy_status *status);
  17 extern struct phy_device *fixed_phy_register(unsigned int irq,
  18                                              struct fixed_phy_status *status,
  19                                              struct device_node *np);
  20 extern void fixed_phy_del(int phy_addr);
  21 extern int fixed_phy_set_link_update(struct phy_device *phydev,
  22                         int (*link_update)(struct net_device *,
  23                                            struct fixed_phy_status *));
  24 extern int fixed_phy_update_state(struct phy_device *phydev,
  25                            const struct fixed_phy_status *status,
  26                            const struct fixed_phy_status *changed);
  27 #else
  28 static inline int fixed_phy_add(unsigned int irq, int phy_id,
  29                                 struct fixed_phy_status *status)
  30 {
  31         return -ENODEV;
  32 }
  33 static inline struct phy_device *fixed_phy_register(unsigned int irq,
  34                                                 struct fixed_phy_status *status,
  35                                                 struct device_node *np)
  36 {
  37         return ERR_PTR(-ENODEV);
  38 }
  39 static inline int fixed_phy_del(int phy_addr)
  40 {
  41         return -ENODEV;
  42 }
  43 static inline int fixed_phy_set_link_update(struct phy_device *phydev,
  44                         int (*link_update)(struct net_device *,
  45                                            struct fixed_phy_status *))
  46 {
  47         return -ENODEV;
  48 }
  49 static inline int fixed_phy_update_state(struct phy_device *phydev,
  50                            const struct fixed_phy_status *status,
  51                            const struct fixed_phy_status *changed)
  52 {
  53         return -ENODEV;
  54 }
  55 #endif /* CONFIG_FIXED_PHY */
  56
  57 #endif /* __PHY_FIXED_H */