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Commit | Line | Data |
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8bc487d1 GL |
1 | /* |
2 | * OF helpers for the MDIO (Ethernet PHY) API | |
3 | * | |
4 | * Copyright (c) 2009 Secret Lab Technologies, Ltd. | |
5 | * | |
6 | * This file is released under the GPLv2 | |
7 | */ | |
8 | ||
9 | #ifndef __LINUX_OF_MDIO_H | |
10 | #define __LINUX_OF_MDIO_H | |
11 | ||
12 | #include <linux/phy.h> | |
13 | #include <linux/of.h> | |
14 | ||
f9dc9ac5 | 15 | #ifdef CONFIG_OF |
8bc487d1 GL |
16 | extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); |
17 | extern struct phy_device *of_phy_find_device(struct device_node *phy_np); | |
18 | extern struct phy_device *of_phy_connect(struct net_device *dev, | |
19 | struct device_node *phy_np, | |
20 | void (*hndlr)(struct net_device *), | |
21 | u32 flags, phy_interface_t iface); | |
7614aba6 AF |
22 | struct phy_device *of_phy_attach(struct net_device *dev, |
23 | struct device_node *phy_np, u32 flags, | |
24 | phy_interface_t iface); | |
24c30dbb AV |
25 | extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, |
26 | void (*hndlr)(struct net_device *), | |
27 | phy_interface_t iface); | |
8bc487d1 | 28 | |
25106022 DD |
29 | extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); |
30 | ||
f9dc9ac5 | 31 | #else /* CONFIG_OF */ |
2a5cf801 | 32 | static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) |
f9dc9ac5 | 33 | { |
23a456f0 DM |
34 | /* |
35 | * Fall back to the non-DT function to register a bus. | |
36 | * This way, we don't have to keep compat bits around in drivers. | |
37 | */ | |
38 | ||
39 | return mdiobus_register(mdio); | |
f9dc9ac5 SK |
40 | } |
41 | ||
2a5cf801 | 42 | static inline struct phy_device *of_phy_find_device(struct device_node *phy_np) |
f9dc9ac5 SK |
43 | { |
44 | return NULL; | |
45 | } | |
46 | ||
2a5cf801 MB |
47 | static inline struct phy_device *of_phy_connect(struct net_device *dev, |
48 | struct device_node *phy_np, | |
49 | void (*hndlr)(struct net_device *), | |
50 | u32 flags, phy_interface_t iface) | |
f9dc9ac5 SK |
51 | { |
52 | return NULL; | |
53 | } | |
54 | ||
7614aba6 AF |
55 | static inline struct phy_device *of_phy_attach(struct net_device *dev, |
56 | struct device_node *phy_np, | |
57 | u32 flags, phy_interface_t iface) | |
58 | { | |
59 | return NULL; | |
60 | } | |
61 | ||
2a5cf801 MB |
62 | static inline struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, |
63 | void (*hndlr)(struct net_device *), | |
64 | phy_interface_t iface) | |
f9dc9ac5 SK |
65 | { |
66 | return NULL; | |
67 | } | |
68 | ||
2a5cf801 | 69 | static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np) |
f9dc9ac5 SK |
70 | { |
71 | return NULL; | |
72 | } | |
73 | #endif /* CONFIG_OF */ | |
74 | ||
8bc487d1 | 75 | #endif /* __LINUX_OF_MDIO_H */ |