include/linux/platform_device.h
author Florian Westphal <fw@strlen.de>
Sun, 11 Jan 2009 20:20:11 +0100
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Port of Linux 2.6.28 for use with network simulation cradle.
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/*
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 * platform_device.h - generic, centralized driver model
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 *
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 * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
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 *
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 * This file is released under the GPLv2
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 *
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 * See Documentation/driver-model/ for more information.
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 */
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#ifndef _PLATFORM_DEVICE_H_
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#define _PLATFORM_DEVICE_H_
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#include <linux/device.h>
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struct platform_device {
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	const char	* name;
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	int		id;
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	struct device	dev;
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	u32		num_resources;
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	struct resource	* resource;
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};
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#define to_platform_device(x) container_of((x), struct platform_device, dev)
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extern int platform_device_register(struct platform_device *);
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extern void platform_device_unregister(struct platform_device *);
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extern struct bus_type platform_bus_type;
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extern struct device platform_bus;
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extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
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extern int platform_get_irq(struct platform_device *, unsigned int);
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extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *);
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extern int platform_get_irq_byname(struct platform_device *, char *);
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extern int platform_add_devices(struct platform_device **, int);
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extern struct platform_device *platform_device_register_simple(const char *, int id,
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					struct resource *, unsigned int);
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extern struct platform_device *platform_device_register_data(struct device *,
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		const char *, int, const void *, size_t);
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extern struct platform_device *platform_device_alloc(const char *name, int id);
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extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
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extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size);
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extern int platform_device_add(struct platform_device *pdev);
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extern void platform_device_del(struct platform_device *pdev);
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extern void platform_device_put(struct platform_device *pdev);
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struct platform_driver {
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	int (*probe)(struct platform_device *);
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	int (*remove)(struct platform_device *);
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	void (*shutdown)(struct platform_device *);
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	int (*suspend)(struct platform_device *, pm_message_t state);
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	int (*suspend_late)(struct platform_device *, pm_message_t state);
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	int (*resume_early)(struct platform_device *);
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	int (*resume)(struct platform_device *);
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	struct pm_ext_ops *pm;
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	struct device_driver driver;
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};
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extern int platform_driver_register(struct platform_driver *);
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extern void platform_driver_unregister(struct platform_driver *);
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/* non-hotpluggable platform devices may use this so that probe() and
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 * its support may live in __init sections, conserving runtime memory.
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 */
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extern int platform_driver_probe(struct platform_driver *driver,
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		int (*probe)(struct platform_device *));
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#define platform_get_drvdata(_dev)	dev_get_drvdata(&(_dev)->dev)
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#define platform_set_drvdata(_dev,data)	dev_set_drvdata(&(_dev)->dev, (data))
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#endif /* _PLATFORM_DEVICE_H_ */