2 * class_container.h - a generic container for all classes
4 * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
6 * This file is licensed under GPLv2
9 #ifndef _ATTRIBUTE_CONTAINER_H_
10 #define _ATTRIBUTE_CONTAINER_H_
12 #include <linux/device.h>
13 #include <linux/list.h>
15 struct attribute_container {
16 struct list_head node;
17 struct list_head containers;
19 struct class_device_attribute **attrs;
20 int (*match)(struct attribute_container *, struct device *);
21 #define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01
26 attribute_container_no_classdevs(struct attribute_container *atc)
28 return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
32 attribute_container_set_no_classdevs(struct attribute_container *atc)
34 atc->flags |= ATTRIBUTE_CONTAINER_NO_CLASSDEVS;
37 int attribute_container_register(struct attribute_container *cont);
38 int attribute_container_unregister(struct attribute_container *cont);
39 void attribute_container_create_device(struct device *dev,
40 int (*fn)(struct attribute_container *,
42 struct class_device *));
43 void attribute_container_add_device(struct device *dev,
44 int (*fn)(struct attribute_container *,
46 struct class_device *));
47 void attribute_container_remove_device(struct device *dev,
48 void (*fn)(struct attribute_container *,
50 struct class_device *));
51 void attribute_container_device_trigger(struct device *dev,
52 int (*fn)(struct attribute_container *,
54 struct class_device *));
55 void attribute_container_trigger(struct device *dev,
56 int (*fn)(struct attribute_container *,
58 int attribute_container_add_attrs(struct class_device *classdev);
59 int attribute_container_add_class_device(struct class_device *classdev);
60 int attribute_container_add_class_device_adapter(struct attribute_container *cont,
62 struct class_device *classdev);
63 void attribute_container_remove_attrs(struct class_device *classdev);
64 void attribute_container_class_device_del(struct class_device *classdev);
71 struct class_device_attribute **attribute_container_classdev_to_attrs(const struct class_device *classdev);