phonedev.h
上传用户:lgb322
上传日期:2013-02-24
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文件大小:1k
- #ifndef __LINUX_PHONEDEV_H
- #define __LINUX_PHONEDEV_H
- #include <linux/types.h>
- #include <linux/version.h>
- #ifdef __KERNEL__
- #include <linux/poll.h>
- struct phone_device {
- struct phone_device *next;
- struct file_operations *f_op;
- int (*open) (struct phone_device *, struct file *);
- int board; /* Device private index */
- int minor;
- };
- extern int phonedev_init(void);
- #define PHONE_MAJOR 100
- extern int phone_register_device(struct phone_device *, int unit);
- #define PHONE_UNIT_ANY -1
- extern void phone_unregister_device(struct phone_device *);
- #endif
- #endif