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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(bus);
}
#endif

#endif /* __LINUX_FWNODE_MDIO_H */