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 #else
  25 static inline int fixed_phy_add(unsigned int irq, int phy_id,
  26                                 struct fixed_phy_status *status)
  27 {
  28         return -ENODEV;
  29 }
  30 static inline struct phy_device *fixed_phy_register(unsigned int irq,
  31                                                 struct fixed_phy_status *status,
  32                                                 struct device_node *np)
  33 {
  34         return ERR_PTR(-ENODEV);
  35 }
  36 static inline int fixed_phy_del(int phy_addr)
  37 {
  38         return -ENODEV;
  39 }
  40 static inline int fixed_phy_set_link_update(struct phy_device *phydev,
  41                         int (*link_update)(struct net_device *,
  42                                            struct fixed_phy_status *))
  43 {
  44         return -ENODEV;
  45 }
  46 #endif /* CONFIG_FIXED_PHY */
  47
  48 #endif /* __PHY_FIXED_H */