#ifndef _LINUX_OF_PLATFORM_H
  #define _LINUX_OF_PLATFORM_H
  /*
   *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
   *			 <benh@kernel.crashing.org>
   *
   *  This program is free software; you can redistribute it and/or
   *  modify it under the terms of the GNU General Public License
   *  as published by the Free Software Foundation; either version
   *  2 of the License, or (at your option) any later version.
   *
   */

  #ifdef CONFIG_OF_DEVICE

  #include <linux/module.h>
  #include <linux/device.h>
  #include <linux/mod_devicetable.h>
  #include <linux/pm.h>
  #include <linux/of_device.h>

  #include <linux/platform_device.h>

  /**
   * of_platform_driver - Legacy of-aware driver for platform devices.
   *
   * An of_platform_driver driver is attached to a basic platform_device on
   * ether the "platform bus" (platform_bus_type), or the ibm ebus
   * (ibmebus_bus_type).
   *
   * of_platform_driver is being phased out when used with the platform_bus_type,
   * and regular platform_drivers should be used instead.  When the transition
   * is complete, only ibmebus will be using this structure, and the
   * platform_driver member of this structure will be removed.

   */
  struct of_platform_driver
  {

  	int	(*probe)(struct platform_device* dev,

  			 const struct of_device_id *match);

  	int	(*remove)(struct platform_device* dev);

  	int	(*suspend)(struct platform_device* dev, pm_message_t state);
  	int	(*resume)(struct platform_device* dev);
  	int	(*shutdown)(struct platform_device* dev);

  
  	struct device_driver	driver;

  	struct platform_driver	platform_driver;

  };
  #define	to_of_platform_driver(drv) \
  	container_of(drv,struct of_platform_driver, driver)

  extern int of_register_driver(struct of_platform_driver *drv,
  			      struct bus_type *bus);
  extern void of_unregister_driver(struct of_platform_driver *drv);

  /* Platform drivers register/unregister */

  extern int of_register_platform_driver(struct of_platform_driver *drv);
  extern void of_unregister_platform_driver(struct of_platform_driver *drv);

  extern struct platform_device *of_device_alloc(struct device_node *np,

  					 const char *bus_id,
  					 struct device *parent);

  extern struct platform_device *of_find_device_by_node(struct device_node *np);

  extern int of_bus_type_init(struct bus_type *bus, const char *name);

  
  #if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */
  /* Platform devices and busses creation */

  extern struct platform_device *of_platform_device_create(struct device_node *np,

  						   const char *bus_id,
  						   struct device *parent);
  
  /* pseudo "matches" value to not do deep probe */
  #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
  
  extern int of_platform_bus_probe(struct device_node *root,
  				 const struct of_device_id *matches,
  				 struct device *parent);
  #endif /* !CONFIG_SPARC */

  #endif /* CONFIG_OF_DEVICE */

  #endif	/* _LINUX_OF_PLATFORM_H */