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 struct timer_list timer; 27}; 28 29#ifdef CONFIG_MOUSE_PS2_ALPS 30int alps_detect(struct psmouse *psmouse, bool set_properties); 31int alps_init(struct psmouse *psmouse); 32#else 33inline int alps_detect(struct psmouse *psmouse, bool 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 43#endif 44