1 #ifndef __LINUX_PHONEDEV_H
2 #define __LINUX_PHONEDEV_H
3 
4 #include <linux/types.h>
5 #include <linux/version.h>
6 
7 #ifdef __KERNEL__
8 
9 #include <linux/poll.h>
10 
11 struct phone_device {
12 	struct phone_device *next;
13 	struct file_operations *f_op;
14 	int (*open) (struct phone_device *, struct file *);
15 	int board;		/* Device private index */
16 	int minor;
17 };
18 
19 extern int phonedev_init(void);
20 #define PHONE_MAJOR	100
21 extern int phone_register_device(struct phone_device *, int unit);
22 #define PHONE_UNIT_ANY	-1
23 extern void phone_unregister_device(struct phone_device *);
24 
25 #endif
26 #endif
27