Linux v2.6.15-rc7
[pohmelfs.git] / include / linux / platform_device.h
blob17e336f40b479e61e70eaac21776ca035af60a6b
1 /*
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.
9 */
11 #ifndef _PLATFORM_DEVICE_H_
12 #define _PLATFORM_DEVICE_H_
14 #include <linux/device.h>
16 struct platform_device {
17 const char * name;
18 u32 id;
19 struct device dev;
20 u32 num_resources;
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 struct platform_driver {
47 int (*probe)(struct platform_device *);
48 int (*remove)(struct platform_device *);
49 void (*shutdown)(struct platform_device *);
50 int (*suspend)(struct platform_device *, pm_message_t state);
51 int (*resume)(struct platform_device *);
52 struct device_driver driver;
55 extern int platform_driver_register(struct platform_driver *);
56 extern void platform_driver_unregister(struct platform_driver *);
58 #define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev)
59 #define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data))
61 #endif /* _PLATFORM_DEVICE_H_ */