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/* * MDIO bus multiplexer framwork. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2011, 2012 Cavium, Inc. */ #ifndef __LINUX_MDIO_MUX_H #define __LINUX_MDIO_MUX_H #include <linux/device.h> #include <linux/phy.h> /* mdio_mux_init() - Initialize a MDIO mux * @dev The device owning the MDIO mux * @mux_node The device node of the MDIO mux * @switch_fn The function called for switching target MDIO child * mux_handle A pointer to a (void *) used internaly by mdio-mux * @data Private data used by switch_fn() * @mux_bus An optional parent bus (Other case are to use parent_bus property) */ int mdio_mux_init(struct device *dev, struct device_node *mux_node, int (*switch_fn) (int cur, int desired, void *data), void **mux_handle, void *data, struct mii_bus *mux_bus); void mdio_mux_uninit(void *mux_handle); #endif /* __LINUX_MDIO_MUX_H */