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