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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070015struct alps_model_info {
16 unsigned char signature[3];
17 unsigned char byte0, mask0;
18 unsigned char flags;
19};
20
21struct alps_data {
Dmitry Torokhov2e5b6362005-09-15 02:01:44 -050022 struct input_dev *dev2; /* Relative device */
Linus Torvalds1da177e2005-04-16 15:20:36 -070023 char name[32]; /* Name */
24 char phys[32]; /* Phys */
Helge Dellere38de672006-09-10 21:54:39 -040025 const struct alps_model_info *i;/* Info */
Linus Torvalds1da177e2005-04-16 15:20:36 -070026 int prev_fin; /* Finger bit from previous packet */
27};
28
Andres Salomon55e3d922007-03-10 01:39:54 -050029#ifdef CONFIG_MOUSE_PS2_ALPS
30int alps_detect(struct psmouse *psmouse, int set_properties);
31int alps_init(struct psmouse *psmouse);
32#else
33inline int alps_detect(struct psmouse *psmouse, int set_properties)
34{
35 return -ENOSYS;
36}
37inline int alps_init(struct psmouse *psmouse)
38{
39 return -ENOSYS;
40}
41#endif /* CONFIG_MOUSE_PS2_ALPS */
42
Linus Torvalds1da177e2005-04-16 15:20:36 -070043#endif