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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> 14 15struct attribute_container { 16 struct list_head node; 17 struct list_head containers; 18 struct class *class; 19 struct class_device_attribute **attrs; 20 int (*match)(struct attribute_container *, struct device *); 21#define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01 22 unsigned long flags; 23}; 24 25static inline int 26attribute_container_no_classdevs(struct attribute_container *atc) 27{ 28 return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS; 29} 30 31static inline void 32attribute_container_set_no_classdevs(struct attribute_container *atc) 33{ 34 atc->flags |= ATTRIBUTE_CONTAINER_NO_CLASSDEVS; 35} 36 37int attribute_container_register(struct attribute_container *cont); 38int attribute_container_unregister(struct attribute_container *cont); 39void attribute_container_create_device(struct device *dev, 40 int (*fn)(struct attribute_container *, 41 struct device *, 42 struct class_device *)); 43void attribute_container_add_device(struct device *dev, 44 int (*fn)(struct attribute_container *, 45 struct device *, 46 struct class_device *)); 47void attribute_container_remove_device(struct device *dev, 48 void (*fn)(struct attribute_container *, 49 struct device *, 50 struct class_device *)); 51void attribute_container_device_trigger(struct device *dev, 52 int (*fn)(struct attribute_container *, 53 struct device *, 54 struct class_device *)); 55void attribute_container_trigger(struct device *dev, 56 int (*fn)(struct attribute_container *, 57 struct device *)); 58int attribute_container_add_attrs(struct class_device *classdev); 59int attribute_container_add_class_device(struct class_device *classdev); 60int attribute_container_add_class_device_adapter(struct attribute_container *cont, 61 struct device *dev, 62 struct class_device *classdev); 63void attribute_container_remove_attrs(struct class_device *classdev); 64void attribute_container_class_device_del(struct class_device *classdev); 65 66 67 68 69 70 71struct class_device_attribute **attribute_container_classdev_to_attrs(const struct class_device *classdev); 72 73#endif