]>
git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/linux/of_mdio.h
2 * OF helpers for the MDIO (Ethernet PHY) API
4 * Copyright (c) 2009 Secret Lab Technologies, Ltd.
6 * This file is released under the GPLv2
9 #ifndef __LINUX_OF_MDIO_H
10 #define __LINUX_OF_MDIO_H
12 #include <linux/phy.h>
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
);
22 extern struct phy_device
*
23 of_phy_get_and_connect(struct net_device
*dev
, struct device_node
*np
,
24 void (*hndlr
)(struct net_device
*));
25 struct phy_device
*of_phy_attach(struct net_device
*dev
,
26 struct device_node
*phy_np
, u32 flags
,
27 phy_interface_t iface
);
29 extern struct mii_bus
*of_mdio_find_bus(struct device_node
*mdio_np
);
30 extern int of_mdio_parse_addr(struct device
*dev
, const struct device_node
*np
);
31 extern int of_phy_register_fixed_link(struct device_node
*np
);
32 extern void of_phy_deregister_fixed_link(struct device_node
*np
);
33 extern bool of_phy_is_fixed_link(struct device_node
*np
);
36 static inline int of_mdiobus_register(struct mii_bus
*mdio
, struct device_node
*np
)
39 * Fall back to the non-DT function to register a bus.
40 * This way, we don't have to keep compat bits around in drivers.
43 return mdiobus_register(mdio
);
46 static inline struct phy_device
*of_phy_find_device(struct device_node
*phy_np
)
51 static inline struct phy_device
*of_phy_connect(struct net_device
*dev
,
52 struct device_node
*phy_np
,
53 void (*hndlr
)(struct net_device
*),
54 u32 flags
, phy_interface_t iface
)
59 static inline struct phy_device
*
60 of_phy_get_and_connect(struct net_device
*dev
, struct device_node
*np
,
61 void (*hndlr
)(struct net_device
*))
66 static inline struct phy_device
*of_phy_attach(struct net_device
*dev
,
67 struct device_node
*phy_np
,
68 u32 flags
, phy_interface_t iface
)
73 static inline struct mii_bus
*of_mdio_find_bus(struct device_node
*mdio_np
)
78 static inline int of_mdio_parse_addr(struct device
*dev
,
79 const struct device_node
*np
)
83 static inline int of_phy_register_fixed_link(struct device_node
*np
)
87 static inline void of_phy_deregister_fixed_link(struct device_node
*np
)
90 static inline bool of_phy_is_fixed_link(struct device_node
*np
)
97 #endif /* __LINUX_OF_MDIO_H */