tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
15struct alps_model_info {
16 unsigned char signature[3];
17 unsigned char byte0, mask0;
18 unsigned char flags;
19};
20
21struct alps_data {
22 struct input_dev *dev2; /* Relative device */
23 char phys[32]; /* Phys */
24 const struct alps_model_info *i;/* Info */
25 int prev_fin; /* Finger bit from previous packet */
26};
27
28#ifdef CONFIG_MOUSE_PS2_ALPS
29int alps_detect(struct psmouse *psmouse, int set_properties);
30int alps_init(struct psmouse *psmouse);
31#else
32inline int alps_detect(struct psmouse *psmouse, int set_properties)
33{
34 return -ENOSYS;
35}
36inline int alps_init(struct psmouse *psmouse)
37{
38 return -ENOSYS;
39}
40#endif /* CONFIG_MOUSE_PS2_ALPS */
41
42#endif