include/linux/phy_fixed.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __PHY_FIXED_H
   3 #define __PHY_FIXED_H
   4
   5 struct fixed_phy_status {
   6         int link;
   7         int speed;
   8         int duplex;
   9         int pause;
  10         int asym_pause;
  11 };
  12
  13 struct device_node;
  14
  15 #if IS_ENABLED(CONFIG_FIXED_PHY)
  16 extern int fixed_phy_add(unsigned int irq, int phy_id,
  17                          struct fixed_phy_status *status,
  18                          int link_gpio);
  19 extern struct phy_device *fixed_phy_register(unsigned int irq,
  20                                              struct fixed_phy_status *status,
  21                                              int link_gpio,
  22                                              struct device_node *np);
  23 extern void fixed_phy_unregister(struct phy_device *phydev);
  24 extern int fixed_phy_set_link_update(struct phy_device *phydev,
  25                         int (*link_update)(struct net_device *,
  26                                            struct fixed_phy_status *));
  27 extern 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
  31 static 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 }
  37 static 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 }
  44 static inline void fixed_phy_unregister(struct phy_device *phydev)
  45 {
  46 }
  47 static 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 }
  53 static 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 */