LXR linux/include/linux/phy

   1#ifndef __PHY_FIXED_H
   2#define __PHY_FIXED_H
   3
   4struct fixed_phy_status {
   5        int link;
   6        int speed;
   7        int duplex;
   8        int pause;
   9        int asym_pause;
  10};
  11
  12struct device_node;
  13
  14#if IS_ENABLED(CONFIG_FIXED_PHY)
  15extern int fixed_phy_add(unsigned int irq, int phy_id,
  16                         struct fixed_phy_status *status,
  17                         int link_gpio);
  18extern struct phy_device *fixed_phy_register(unsigned int irq,
  19                                             struct fixed_phy_status *status,
  20                                             int link_gpio,
  21                                             struct device_node *np);
  22extern void fixed_phy_unregister(struct phy_device *phydev);
  23extern int fixed_phy_set_link_update(struct phy_device *phydev,
  24                        int (*link_update)(struct net_device *,
  25                                           struct fixed_phy_status *));
  26extern 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
  30static 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}
  36static 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}
  43static inline void fixed_phy_unregister(struct phy_device *phydev)
  44{
  45}
  46static 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}
  52static 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 */
  61