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