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_change_carrier(struct net_device *dev, bool new_carrier);
  17extern int fixed_phy_add(unsigned int irq, int phy_id,
  18                         struct fixed_phy_status *status);
  19extern struct phy_device *fixed_phy_register(unsigned int irq,
  20                                             struct fixed_phy_status *status,
  21                                             struct device_node *np);
  22
  23extern struct phy_device *
  24fixed_phy_register_with_gpiod(unsigned int irq,
  25                              struct fixed_phy_status *status,
  26                              struct gpio_desc *gpiod);
  27
  28extern void fixed_phy_unregister(struct phy_device *phydev);
  29extern int fixed_phy_set_link_update(struct phy_device *phydev,
  30                        int (*link_update)(struct net_device *,
  31                                           struct fixed_phy_status *));
  32#else
  33static inline int fixed_phy_add(unsigned int irq, int phy_id,
  34                                struct fixed_phy_status *status)
  35{
  36        return -ENODEV;
  37}
  38static inline struct phy_device *fixed_phy_register(unsigned int irq,
  39                                                struct fixed_phy_status *status,
  40                                                struct device_node *np)
  41{
  42        return ERR_PTR(-ENODEV);
  43}
  44
  45static inline struct phy_device *
  46fixed_phy_register_with_gpiod(unsigned int irq,
  47                              struct fixed_phy_status *status,
  48                              struct gpio_desc *gpiod)
  49{
  50        return ERR_PTR(-ENODEV);
  51}
  52
  53static inline void fixed_phy_unregister(struct phy_device *phydev)
  54{
  55}
  56static inline int fixed_phy_set_link_update(struct phy_device *phydev,
  57                        int (*link_update)(struct net_device *,
  58                                           struct fixed_phy_status *))
  59{
  60        return -ENODEV;
  61}
  62static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier)
  63{
  64        return -EINVAL;
  65}
  66#endif /* CONFIG_FIXED_PHY */
  67
  68#endif /* __PHY_FIXED_H */
  69