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 #else
  28 static inline int fixed_phy_add(unsigned int irq, int phy_id,
  29                                 struct fixed_phy_status *status,
  30                                 int link_gpio)
  31 {
  32         return -ENODEV;
  33 }
  34 static inline struct phy_device *fixed_phy_register(unsigned int irq,
  35                                                 struct fixed_phy_status *status,
  36                                                 int gpio_link,
  37                                                 struct device_node *np)
  38 {
  39         return ERR_PTR(-ENODEV);
  40 }
  41 static inline void fixed_phy_unregister(struct phy_device *phydev)
  42 {
  43 }
  44 static inline int fixed_phy_set_link_update(struct phy_device *phydev,
  45                         int (*link_update)(struct net_device *,
  46                                            struct fixed_phy_status *))
  47 {
  48         return -ENODEV;
  49 }
  50 #endif /* CONFIG_FIXED_PHY */
  51
  52 #endif /* __PHY_FIXED_H */