2 * platform_device.h - generic, centralized driver model
4 * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
6 * This file is released under the GPLv2
8 * See Documentation/driver-model/ for more information.
11 #ifndef _PLATFORM_DEVICE_H_
12 #define _PLATFORM_DEVICE_H_
14 #include <linux/device.h>
16 struct platform_device {
21 struct resource * resource;
24 #define to_platform_device(x) container_of((x), struct platform_device, dev)
26 extern int platform_device_register(struct platform_device *);
27 extern void platform_device_unregister(struct platform_device *);
29 extern struct bus_type platform_bus_type;
30 extern struct device platform_bus;
32 extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
33 extern int platform_get_irq(struct platform_device *, unsigned int);
34 extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *);
35 extern int platform_get_irq_byname(struct platform_device *, char *);
36 extern int platform_add_devices(struct platform_device **, int);
38 extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int);
40 extern struct platform_device *platform_device_alloc(const char *name, unsigned int id);
41 extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
42 extern int platform_device_add_data(struct platform_device *pdev, void *data, size_t size);
43 extern int platform_device_add(struct platform_device *pdev);
44 extern void platform_device_put(struct platform_device *pdev);
46 #endif /* _PLATFORM_DEVICE_H_ */