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 gpio_desc; |
17 | struct net_device; |
18 | |
19 | #if IS_ENABLED(CONFIG_FIXED_PHY) |
20 | extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier); |
21 | extern int fixed_phy_add(unsigned int irq, int phy_id, |
22 | struct fixed_phy_status *status); |
23 | extern struct phy_device *fixed_phy_register(unsigned int irq, |
24 | struct fixed_phy_status *status, |
25 | struct device_node *np); |
26 | |
27 | extern struct phy_device * |
28 | fixed_phy_register_with_gpiod(unsigned int irq, |
29 | struct fixed_phy_status *status, |
30 | struct gpio_desc *gpiod); |
31 | |
32 | extern void fixed_phy_unregister(struct phy_device *phydev); |
33 | extern int fixed_phy_set_link_update(struct phy_device *phydev, |
34 | int (*link_update)(struct net_device *, |
35 | struct fixed_phy_status *)); |
36 | #else |
37 | static inline int fixed_phy_add(unsigned int irq, int phy_id, |
38 | struct fixed_phy_status *status) |
39 | { |
40 | return -ENODEV; |
41 | } |
42 | static 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 | |
49 | static inline struct phy_device * |
50 | fixed_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 | |
57 | static inline void fixed_phy_unregister(struct phy_device *phydev) |
58 | { |
59 | } |
60 | static 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 | } |
66 | static 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 | |