66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
#ifndef _LINUX_OF_PLATFORM_H
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#define _LINUX_OF_PLATFORM_H
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/*
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* Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
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* <benh@kernel.crashing.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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*/
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#ifdef CONFIG_OF_DEVICE
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/mod_devicetable.h>
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#include <linux/pm.h>
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#include <linux/of_device.h>
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#include <linux/platform_device.h>
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/**
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* of_platform_driver - Legacy of-aware driver for platform devices.
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*
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* An of_platform_driver driver is attached to a basic platform_device on
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* the ibm ebus (ibmebus_bus_type).
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*/
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struct of_platform_driver
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{
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int (*probe)(struct platform_device* dev,
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const struct of_device_id *match);
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int (*remove)(struct platform_device* dev);
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int (*suspend)(struct platform_device* dev, pm_message_t state);
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int (*resume)(struct platform_device* dev);
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int (*shutdown)(struct platform_device* dev);
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struct device_driver driver;
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};
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#define to_of_platform_driver(drv) \
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container_of(drv,struct of_platform_driver, driver)
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/* Platform drivers register/unregister */
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extern struct platform_device *of_device_alloc(struct device_node *np,
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const char *bus_id,
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struct device *parent);
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extern struct platform_device *of_find_device_by_node(struct device_node *np);
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#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */
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/* Platform devices and busses creation */
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extern struct platform_device *of_platform_device_create(struct device_node *np,
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const char *bus_id,
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struct device *parent);
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/* pseudo "matches" value to not do deep probe */
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#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
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extern int of_platform_bus_probe(struct device_node *root,
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const struct of_device_id *matches,
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struct device *parent);
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#endif /* !CONFIG_SPARC */
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#endif /* CONFIG_OF_DEVICE */
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#endif /* _LINUX_OF_PLATFORM_H */
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