xref: /openbmc/linux/drivers/input/mouse/alps.h (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
1 /*
2  * ALPS touchpad PS/2 mouse driver
3  *
4  * Copyright (c) 2003 Peter Osterlund <petero2@telia.com>
5  * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License version 2 as published by
9  * the Free Software Foundation.
10  */
11 
12 #ifndef _ALPS_H
13 #define _ALPS_H
14 
15 int alps_detect(struct psmouse *psmouse, int set_properties);
16 int alps_init(struct psmouse *psmouse);
17 
18 struct alps_model_info {
19         unsigned char signature[3];
20         unsigned char byte0, mask0;
21         unsigned char flags;
22 };
23 
24 struct alps_data {
25 	struct input_dev dev2;		/* Relative device */
26 	char name[32];			/* Name */
27 	char phys[32];			/* Phys */
28 	struct alps_model_info *i; 	/* Info */
29 	int prev_fin;			/* Finger bit from previous packet */
30 };
31 
32 #endif
33