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                          int link_gpio);
  18 extern struct phy_device *fixed_phy_register(unsigned int irq,
  19                                              struct fixed_phy_status *status,
  20                                              int link_gpio,
  21                                              struct device_node *np);
  22 extern void fixed_phy_unregister(struct phy_device *phydev);
  23 extern int fixed_phy_set_link_update(struct phy_device *phydev,
  24                         int (*link_update)(struct net_device *,
  25                                            struct fixed_phy_status *));
  26 extern int fixed_phy_update_state(struct phy_device *phydev,
  27                            const struct fixed_phy_status *status,
  28                            const struct fixed_phy_status *changed);
  29 #else
  30 static inline int fixed_phy_add(unsigned int irq, int phy_id,
  31                                 struct fixed_phy_status *status,
  32                                 int link_gpio)
  33 {
  34         return -ENODEV;
  35 }
  36 static inline struct phy_device *fixed_phy_register(unsigned int irq,
  37                                                 struct fixed_phy_status *status,
  38                                                 int gpio_link,
  39                                                 struct device_node *np)
  40 {
  41         return ERR_PTR(-ENODEV);
  42 }
  43 static inline void fixed_phy_unregister(struct phy_device *phydev)
  44 {
  45 }
  46 static inline int fixed_phy_set_link_update(struct phy_device *phydev,
  47                         int (*link_update)(struct net_device *,
  48                                            struct fixed_phy_status *))
  49 {
  50         return -ENODEV;
  51 }
  52 static inline int fixed_phy_update_state(struct phy_device *phydev,
  53                            const struct fixed_phy_status *status,
  54                            const struct fixed_phy_status *changed)
  55 {
  56         return -ENODEV;
  57 }
  58 #endif /* CONFIG_FIXED_PHY */
  59
  60 #endif /* __PHY_FIXED_H */