Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
[linux-2.6-block.git] / include / linux / attribute_container.h
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1/*
2 * class_container.h - a generic container for all classes
3 *
4 * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
5 *
6 * This file is licensed under GPLv2
7 */
8
9#ifndef _ATTRIBUTE_CONTAINER_H_
10#define _ATTRIBUTE_CONTAINER_H_
11
12#include <linux/device.h>
13#include <linux/list.h>
53c165e0 14#include <linux/klist.h>
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15
16struct attribute_container {
17 struct list_head node;
53c165e0 18 struct klist containers;
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19 struct class *class;
20 struct class_device_attribute **attrs;
21 int (*match)(struct attribute_container *, struct device *);
22#define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01
23 unsigned long flags;
24};
25
26static inline int
27attribute_container_no_classdevs(struct attribute_container *atc)
28{
29 return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
30}
31
32static inline void
33attribute_container_set_no_classdevs(struct attribute_container *atc)
34{
35 atc->flags |= ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
36}
37
38int attribute_container_register(struct attribute_container *cont);
39int attribute_container_unregister(struct attribute_container *cont);
40void attribute_container_create_device(struct device *dev,
41 int (*fn)(struct attribute_container *,
42 struct device *,
43 struct class_device *));
44void attribute_container_add_device(struct device *dev,
45 int (*fn)(struct attribute_container *,
46 struct device *,
47 struct class_device *));
48void attribute_container_remove_device(struct device *dev,
49 void (*fn)(struct attribute_container *,
50 struct device *,
51 struct class_device *));
52void attribute_container_device_trigger(struct device *dev,
53 int (*fn)(struct attribute_container *,
54 struct device *,
55 struct class_device *));
56void attribute_container_trigger(struct device *dev,
57 int (*fn)(struct attribute_container *,
58 struct device *));
59int attribute_container_add_attrs(struct class_device *classdev);
60int attribute_container_add_class_device(struct class_device *classdev);
61int attribute_container_add_class_device_adapter(struct attribute_container *cont,
62 struct device *dev,
63 struct class_device *classdev);
64void attribute_container_remove_attrs(struct class_device *classdev);
65void attribute_container_class_device_del(struct class_device *classdev);
caca1779 66struct attribute_container *attribute_container_classdev_to_container(struct class_device *);
d0a7e574 67struct class_device *attribute_container_find_class_device(struct attribute_container *, struct device *);
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68struct class_device_attribute **attribute_container_classdev_to_attrs(const struct class_device *classdev);
69
70#endif