From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- include/linux/of_mdio.h | 60 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 include/linux/of_mdio.h (limited to 'include/linux/of_mdio.h') diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h new file mode 100644 index 00000000..8163107b --- /dev/null +++ b/include/linux/of_mdio.h @@ -0,0 +1,60 @@ +/* + * 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 +#include + +#ifdef CONFIG_OF +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); + +#else /* CONFIG_OF */ +static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) +{ + return -ENOSYS; +} + +static inline struct phy_device *of_phy_find_device(struct device_node *phy_np) +{ + return NULL; +} + +static inline 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) +{ + return NULL; +} + +static inline struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, + void (*hndlr)(struct net_device *), + phy_interface_t iface) +{ + return NULL; +} + +static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np) +{ + return NULL; +} +#endif /* CONFIG_OF */ + +#endif /* __LINUX_OF_MDIO_H */ -- cgit v1.3.1