phonedev.h
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上传日期:2020-05-18
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- /*
- * Telephony registration for Linux
- *
- * (c) Copyright 1999 Red Hat Software Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Author: Alan Cox, <alan@redhat.com>
- *
- * Fixes:
- */
- #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