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 struct gpio_desc;
15
16 #if IS_ENABLED(CONFIG_FIXED_PHY)
17 extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
18 extern int fixed_phy_add(unsigned int irq, int phy_id,
19 struct fixed_phy_status *status);
20 extern struct phy_device *fixed_phy_register(unsigned int irq,
21 struct fixed_phy_status *status,
22 struct device_node *np);
23
24 extern struct phy_device *
25 fixed_phy_register_with_gpiod(unsigned int irq,
26 struct fixed_phy_status *status,
27 struct gpio_desc *gpiod);
28
29 extern void fixed_phy_unregister(struct phy_device *phydev);
30 extern int fixed_phy_set_link_update(struct phy_device *phydev,
31 int (*link_update)(struct net_device *,
32 struct fixed_phy_status *));
33 #else
fixed_phy_add(unsigned int irq,int phy_id,struct fixed_phy_status * status)34 static inline int fixed_phy_add(unsigned int irq, int phy_id,
35 struct fixed_phy_status *status)
36 {
37 return -ENODEV;
38 }
fixed_phy_register(unsigned int irq,struct fixed_phy_status * status,struct device_node * np)39 static inline struct phy_device *fixed_phy_register(unsigned int irq,
40 struct fixed_phy_status *status,
41 struct device_node *np)
42 {
43 return ERR_PTR(-ENODEV);
44 }
45
46 static inline struct phy_device *
fixed_phy_register_with_gpiod(unsigned int irq,struct fixed_phy_status * status,struct gpio_desc * gpiod)47 fixed_phy_register_with_gpiod(unsigned int irq,
48 struct fixed_phy_status *status,
49 struct gpio_desc *gpiod)
50 {
51 return ERR_PTR(-ENODEV);
52 }
53
fixed_phy_unregister(struct phy_device * phydev)54 static inline void fixed_phy_unregister(struct phy_device *phydev)
55 {
56 }
fixed_phy_set_link_update(struct phy_device * phydev,int (* link_update)(struct net_device *,struct fixed_phy_status *))57 static inline int fixed_phy_set_link_update(struct phy_device *phydev,
58 int (*link_update)(struct net_device *,
59 struct fixed_phy_status *))
60 {
61 return -ENODEV;
62 }
fixed_phy_change_carrier(struct net_device * dev,bool new_carrier)63 static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier)
64 {
65 return -EINVAL;
66 }
67 #endif /* CONFIG_FIXED_PHY */
68
69 #endif /* __PHY_FIXED_H */
70