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/*!
* @section LICENSE
* (C) Copyright 2013 Bosch Sensortec GmbH All Rights Reserved
*
* This software program is licensed subject to the GNU General
* Public License (GPL).Version 2,June 1991,
* available at http://www.fsf.org/copyleft/gpl.html
*
* @filename bstclass.h
* @date "Fri Aug 2 17:41:45 2013 +0800"
* @id "644147c"
*
* @brief
* The core code of bst device driver
*/
#ifndef _BSTCLASS_H
#define _BSTCLASS_H
#ifdef __KERNEL__
#include <linux/time.h>
#include <linux/list.h>
#else
#include <sys/time.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <linux/types.h>
#endif
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/mod_devicetable.h>
struct bst_dev {
const char *name;
int (*open)(struct bst_dev *dev);
void (*close)(struct bst_dev *dev);
struct mutex mutex;
struct device dev;
struct list_head node;
};
#define to_bst_dev(d) container_of(d, struct bst_dev, dev)
struct bst_dev *bst_allocate_device(void);
void bst_free_device(struct bst_dev *dev);
static inline struct bst_dev *bst_get_device(struct bst_dev *dev)
{
return dev ? to_bst_dev(get_device(&dev->dev)) : NULL;
}
static inline void bst_put_device(struct bst_dev *dev)
{
if (dev)
put_device(&dev->dev);
}
static inline void *bst_get_drvdata(struct bst_dev *dev)
{
return dev_get_drvdata(&dev->dev);
}
static inline void bst_set_drvdata(struct bst_dev *dev, void *data)
{
dev_set_drvdata(&dev->dev, data);
}
int __must_check bst_register_device(struct bst_dev *);
void bst_unregister_device(struct bst_dev *);
void bst_reset_device(struct bst_dev *);
extern struct class bst_class;
#endif
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