|  | /* | 
|  | * ALPS touchpad PS/2 mouse driver | 
|  | * | 
|  | * Copyright (c) 2003 Peter Osterlund <petero2@telia.com> | 
|  | * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify it | 
|  | * under the terms of the GNU General Public License version 2 as published by | 
|  | * the Free Software Foundation. | 
|  | */ | 
|  |  | 
|  | #ifndef _ALPS_H | 
|  | #define _ALPS_H | 
|  |  | 
|  | struct alps_model_info { | 
|  | unsigned char signature[3]; | 
|  | unsigned char byte0, mask0; | 
|  | unsigned char flags; | 
|  | }; | 
|  |  | 
|  | struct alps_data { | 
|  | struct input_dev *dev2;		/* Relative device */ | 
|  | char phys[32];			/* Phys */ | 
|  | const struct alps_model_info *i;/* Info */ | 
|  | int prev_fin;			/* Finger bit from previous packet */ | 
|  | }; | 
|  |  | 
|  | #ifdef CONFIG_MOUSE_PS2_ALPS | 
|  | int alps_detect(struct psmouse *psmouse, int set_properties); | 
|  | int alps_init(struct psmouse *psmouse); | 
|  | #else | 
|  | inline int alps_detect(struct psmouse *psmouse, int set_properties) | 
|  | { | 
|  | return -ENOSYS; | 
|  | } | 
|  | inline int alps_init(struct psmouse *psmouse) | 
|  | { | 
|  | return -ENOSYS; | 
|  | } | 
|  | #endif /* CONFIG_MOUSE_PS2_ALPS */ | 
|  |  | 
|  | #endif |