1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PHY_FIXED_H
3#define __PHY_FIXED_H
4
5#include <linux/types.h>
6
7struct fixed_phy_status {
8 int link;
9 int speed;
10 int duplex;
11 int pause;
12 int asym_pause;
13};
14
15struct device_node;
16struct gpio_desc;
17struct net_device;
18
19#if IS_ENABLED(CONFIG_FIXED_PHY)
20extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
21extern int fixed_phy_add(unsigned int irq, int phy_id,
22 struct fixed_phy_status *status);
23extern struct phy_device *fixed_phy_register(unsigned int irq,
24 struct fixed_phy_status *status,
25 struct device_node *np);
26
27extern struct phy_device *
28fixed_phy_register_with_gpiod(unsigned int irq,
29 struct fixed_phy_status *status,
30 struct gpio_desc *gpiod);
31
32extern void fixed_phy_unregister(struct phy_device *phydev);
33extern int fixed_phy_set_link_update(struct phy_device *phydev,
34 int (*link_update)(struct net_device *,
35 struct fixed_phy_status *));
36#else
37static inline int fixed_phy_add(unsigned int irq, int phy_id,
38 struct fixed_phy_status *status)
39{
40 return -ENODEV;
41}
42static inline struct phy_device *fixed_phy_register(unsigned int irq,
43 struct fixed_phy_status *status,
44 struct device_node *np)
45{
46 return ERR_PTR(-ENODEV);
47}
48
49static inline struct phy_device *
50fixed_phy_register_with_gpiod(unsigned int irq,
51 struct fixed_phy_status *status,
52 struct gpio_desc *gpiod)
53{
54 return ERR_PTR(-ENODEV);
55}
56
57static inline void fixed_phy_unregister(struct phy_device *phydev)
58{
59}
60static inline int fixed_phy_set_link_update(struct phy_device *phydev,
61 int (*link_update)(struct net_device *,
62 struct fixed_phy_status *))
63{
64 return -ENODEV;
65}
66static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier)
67{
68 return -EINVAL;
69}
70#endif /* CONFIG_FIXED_PHY */
71
72#endif /* __PHY_FIXED_H */
73

source code of linux/include/linux/phy_fixed.h