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      1 /* $NetBSD: elantechvar.h,v 1.2 2012/01/07 10:27:58 jmcneill Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2008 Jared D. McNeill <jmcneill (at) invisible.ca>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _DEV_PCKBCPORT_ELANTECHVAR_H
     30 #define _DEV_PCKBCPORT_ELANTECHVAR_H
     31 
     32 struct elantech_softc {
     33 	uint32_t	version;
     34 
     35 	bool		initializing;
     36 	int16_t		last_x, last_y, last_z;
     37 	int		last_nfingers;
     38 };
     39 
     40 /* minimum versions supported by this driver */
     41 #define ELANTECH_MIN_VERSION	0x0230
     42 
     43 #define ELANTECH_MAGIC(magic)	\
     44 	((magic)[0] == 0x3c && (magic)[1] == 0x03 && (magic)[2] == 0xc8)
     45 
     46 int	pms_elantech_probe_init(void *);
     47 void	pms_elantech_enable(void *);
     48 void	pms_elantech_resume(void *);
     49 
     50 #endif /* !_DEV_PCKBCPORT_ELANTECHVAR_H */
     51