| /*! |
| * @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 |
