xref: /linux/include/linux/phy_fixed.h (revision 07fdad3a93756b872da7b53647715c48d0f4a2d0)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PHY_FIXED_H
3 #define __PHY_FIXED_H
4 
5 #include <linux/types.h>
6 
7 struct fixed_phy_status {
8 	int link;
9 	int speed;
10 	int duplex;
11 	int pause;
12 	int asym_pause;
13 };
14 
15 struct device_node;
16 struct net_device;
17 
18 #if IS_ENABLED(CONFIG_FIXED_PHY)
19 extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
20 void fixed_phy_add(const struct fixed_phy_status *status);
21 struct phy_device *fixed_phy_register(const struct fixed_phy_status *status,
22 				      struct device_node *np);
23 
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 void fixed_phy_add(const struct fixed_phy_status *status) {}
30 static inline struct phy_device *
31 fixed_phy_register(const struct fixed_phy_status *status,
32 		   struct device_node *np)
33 {
34 	return ERR_PTR(-ENODEV);
35 }
36 
37 static inline void fixed_phy_unregister(struct phy_device *phydev)
38 {
39 }
40 #endif /* CONFIG_FIXED_PHY */
41 
42 #endif /* __PHY_FIXED_H */
43