/* * Synaptics TouchPad PS/2 mouse driver * * 2003 Dmitry Torokhov <dtor@mail.ru> * Added support for pass-through port. Special thanks to Peter Berg Larsen * for explaining various Synaptics quirks. * * 2003 Peter Osterlund <petero2@telia.com> * Ported to 2.5 input device infrastructure. * * Copyright (C) 2001 Stefan Gmeiner <riddlebox@freesurf.ch> * start merging tpconfig and gpm code to a xfree-input module * adding some changes and extensions (ex. 3rd and 4th button) * * Copyright (c) 1997 C. Scott Ananian <cananian@alumni.priceton.edu> * Copyright (c) 1998-2000 Bruce Kalk <kall@compass.com> * code for the special synaptics commands (from the tpconfig-source) * * 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. * * Trademarks are the property of their respective owners. */#include<linux/module.h>#include<linux/delay.h>#include<linux/dmi.h>#include<linux/input/mt.h>#include<linux/serio.h>#include<linux/libps2.h>#include<linux/slab.h>#include"psmouse.h"#include"synaptics.h"/* * The x/y limits are taken from the Synaptics TouchPad interfacing Guide, * section 2.3.2, which says that they should be valid regardless of the * actual size of the sensor. * Note that newer firmware allows querying device for maximum useable * coordinates. */#define XMIN_NOMINAL 1472#define XMAX_NOMINAL 5472#define YMIN_NOMINAL 1408#define YMAX_NOMINAL 4448/* * Synapt
