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gerrit-public.fairphone.software / kernel / msm-4.9 / 4f675e8a6b338ff6ac510595649c647d4888576e / . / include / linux / of_mdio.h
blob: 8163107b94b4ebacd0c0080e168b6920b068b469 [file] [log] [blame]
Grant Likely8bc487d2009-04-25 12:52:56 +0000[diff] [blame]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
Srinivas Kandagatlaf9dc9ac2012-08-24 01:58:59 +0000[diff] [blame]15#ifdef CONFIG_OF
Grant Likely8bc487d2009-04-25 12:52:56 +0000[diff] [blame]16extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
17extern struct phy_device *of_phy_find_device(struct device_node *phy_np);
18extern 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);
Anton Vorontsov24c30db2009-07-16 21:31:31 +0000[diff] [blame]22extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
23 void (*hndlr)(struct net_device *),
24 phy_interface_t iface);
Grant Likely8bc487d2009-04-25 12:52:56 +0000[diff] [blame]25
David Daney25106022012-05-02 15:16:37 +0000[diff] [blame]26extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
27
Srinivas Kandagatlaf9dc9ac2012-08-24 01:58:59 +0000[diff] [blame]28#else /* CONFIG_OF */
Mark Brown2a5cf802012-10-09 18:33:38 +0000[diff] [blame]29static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
Srinivas Kandagatlaf9dc9ac2012-08-24 01:58:59 +0000[diff] [blame]30{
31 return -ENOSYS;
32}
33
Mark Brown2a5cf802012-10-09 18:33:38 +0000[diff] [blame]34static inline struct phy_device *of_phy_find_device(struct device_node *phy_np)
Srinivas Kandagatlaf9dc9ac2012-08-24 01:58:59 +0000[diff] [blame]35{
36 return NULL;
37}
38
Mark Brown2a5cf802012-10-09 18:33:38 +0000[diff] [blame]39static inline struct phy_device *of_phy_connect(struct net_device *dev,
40 struct device_node *phy_np,
41 void (*hndlr)(struct net_device *),
42 u32 flags, phy_interface_t iface)
Srinivas Kandagatlaf9dc9ac2012-08-24 01:58:59 +0000[diff] [blame]43{
44 return NULL;
45}
46
Mark Brown2a5cf802012-10-09 18:33:38 +0000[diff] [blame]47static inline struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
48 void (*hndlr)(struct net_device *),
49 phy_interface_t iface)
Srinivas Kandagatlaf9dc9ac2012-08-24 01:58:59 +0000[diff] [blame]50{
51 return NULL;
52}
53
Mark Brown2a5cf802012-10-09 18:33:38 +0000[diff] [blame]54static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np)
Srinivas Kandagatlaf9dc9ac2012-08-24 01:58:59 +0000[diff] [blame]55{
56 return NULL;
57}
58#endif /* CONFIG_OF */
59
Grant Likely8bc487d2009-04-25 12:52:56 +0000[diff] [blame]60#endif /* __LINUX_OF_MDIO_H */