|  | /* | 
|  | * OF helpers for the MDIO (Ethernet PHY) API | 
|  | * | 
|  | * Copyright (c) 2009 Secret Lab Technologies, Ltd. | 
|  | * | 
|  | * This file is released under the GPLv2 | 
|  | */ | 
|  |  | 
|  | #ifndef __LINUX_OF_MDIO_H | 
|  | #define __LINUX_OF_MDIO_H | 
|  |  | 
|  | #include <linux/phy.h> | 
|  | #include <linux/of.h> | 
|  |  | 
|  | extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); | 
|  | extern struct phy_device *of_phy_find_device(struct device_node *phy_np); | 
|  | extern struct phy_device *of_phy_connect(struct net_device *dev, | 
|  | struct device_node *phy_np, | 
|  | void (*hndlr)(struct net_device *), | 
|  | u32 flags, phy_interface_t iface); | 
|  | extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, | 
|  | void (*hndlr)(struct net_device *), | 
|  | phy_interface_t iface); | 
|  |  | 
|  | extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); | 
|  |  | 
|  | #endif /* __LINUX_OF_MDIO_H */ |