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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* FWNODE helper for the MDIO (Ethernet PHY) API
*/
#ifndef __LINUX_FWNODE_MDIO_H
#define __LINUX_FWNODE_MDIO_H
#include <linux/phy.h>
#if IS_ENABLED(CONFIG_FWNODE_MDIO)
int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
struct phy_device *phy,
struct fwnode_handle *child, u32 addr);
int fwnode_mdiobus_register_phy(struct mii_bus *bus,
struct fwnode_handle *child, u32 addr);
int fwnode_mdiobus_register(struct mii_bus *bus, struct fwnode_handle *fwnode);
#else /* CONFIG_FWNODE_MDIO */
int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
struct phy_device *phy,
struct fwnode_handle *child, u32 addr)
{
return -EINVAL;
}
static inline int fwnode_mdiobus_register_phy(struct mii_bus *bus,
struct fwnode_handle *child,
u32 addr)
{
return -EINVAL;
}
static inline int fwnode_mdiobus_register(struct mii_bus *bus,
struct fwnode_handle *fwnode)
{
/*
* Fall back to mdiobus_register() function to register a bus.
* This way, we don't have to keep compat bits around in drivers.
*/
return mdiobus_register(mdio);
}
#endif
#endif /* __LINUX_FWNODE_MDIO_H */
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