sys/dev/pckbport/elantechvar.h

   1 /* $NetBSD$ */
   2
   3 /*-
   4  * Copyright (c) 2008 Jared D. McNeill <jmcneill@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         uint16_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 */