LXR linux/include/linux/phy

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __PHY_FIXED_H
   3#define __PHY_FIXED_H
   4
   5struct fixed_phy_status {
   6        int link;
   7        int speed;
   8        int duplex;
   9        int pause;
  10        int asym_pause;
  11};
  12
  13struct device_node;
  14
  15#if IS_ENABLED(CONFIG_FIXED_PHY)
  16extern int fixed_phy_add(unsigned int irq, int phy_id,
  17                         struct fixed_phy_status *status,
  18                         int link_gpio);
  19extern struct phy_device *fixed_phy_register(unsigned int irq,
  20                                             struct fixed_phy_status *status,
  21                                             int link_gpio,
  22                                             struct device_node *np);
  23extern void fixed_phy_unregister(struct phy_device *phydev);
  24extern int fixed_phy_set_link_update(struct phy_device *phydev,
  25                        int (*link_update)(struct net_device *,
  26                                           struct fixed_phy_status *));
  27extern int fixed_phy_update_state(struct phy_device *phydev,
  28                           const struct fixed_phy_status *status,
  29                           const struct fixed_phy_status *changed);
  30#else
  31static inline int fixed_phy_add(unsigned int irq, int phy_id,
  32                                struct fixed_phy_status *status,
  33                                int link_gpio)
  34{
  35        return -ENODEV;
  36}
  37static inline struct phy_device *fixed_phy_register(unsigned int irq,
  38                                                struct fixed_phy_status *status,
  39                                                int gpio_link,
  40                                                struct device_node *np)
  41{
  42        return ERR_PTR(-ENODEV);
  43}
  44static inline void fixed_phy_unregister(struct phy_device *phydev)
  45{
  46}
  47static inline int fixed_phy_set_link_update(struct phy_device *phydev,
  48                        int (*link_update)(struct net_device *,
  49                                           struct fixed_phy_status *))
  50{
  51        return -ENODEV;
  52}
  53static inline int fixed_phy_update_state(struct phy_device *phydev,
  54                           const struct fixed_phy_status *status,
  55                           const struct fixed_phy_status *changed)
  56{
  57        return -ENODEV;
  58}
  59#endif /* CONFIG_FIXED_PHY */
  60
  61#endif /* __PHY_FIXED_H */
  62