sys/dev/pckbport/synapticsvar.h

   1 /*      $NetBSD: synapticsvar.h,v 1.2.4.2 2005/03/04 16:49:38 skrll Exp $       */
   2
   3 /*
   4  * Copyright (c) 2005, Steve C. Woodford
   5  * Copyright (c) 2004, Ales Krenek
   6  * Copyright (c) 2004, Kentaro A. Kurahone
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  *
  13  *   * Redistributions of source code must retain the above copyright
  14  *     notice, this list of conditions and the following disclaimer.
  15  *   * Redistributions in binary form must reproduce the above
  16  *     copyright notice, this list of conditions and the following
  17  *     disclaimer in the documentation and/or other materials provided
  18  *     with the distribution.
  19  *   * Neither the name of the Kentaro A. Kurahone nor the names of its
  20  *     contributors may be used to endorse or promote products derived
  21  *     from this software without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  24  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  25  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  26  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  27  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  28  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  29  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  30  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  33  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34  * POSSIBILITY OF SUCH DAMAGE.
  35  *
  36  */
  37
  38 #ifndef _DEV_PCKBCPORT_SYNAPTICSVAR_H_
  39 #define _DEV_PCKBCPORT_SYNAPTICSVAR_H_
  40
  41 struct synaptics_softc {
  42         struct proc *syn_thread;
  43         int     caps;
  44
  45         int     flags;
  46 #define SYN_FLAG_HAS_MIDDLE_BUTTON      (1 << 0)
  47 #define SYN_FLAG_HAS_BUTTONS_4_5        (1 << 1)
  48 #define SYN_FLAG_HAS_UP_DOWN_BUTTONS    (1 << 2)
  49 #define SYN_FLAG_HAS_PASSTHROUGH        (1 << 3)        /* Not yet supported */
  50 #define SYN_FLAG_HAS_PALM_DETECT        (1 << 4)
  51 #define SYN_FLAG_HAS_MULTI_FINGER       (1 << 5)
  52
  53         u_int   total_packets;          /* Total number of packets received */
  54 #define SYN_TIME(sc,c)  (((sc)->total_packets >= (c)) ?         \
  55                             ((sc)->total_packets - (c)) :       \
  56                             ((c) - (sc)->total_packets))
  57
  58         int     up_down;
  59         int     prev_fingers;
  60
  61         int     gesture_start_x, gesture_start_y;
  62         u_int   gesture_start_packet;
  63         u_int   gesture_tap_packet;
  64
  65         int     gesture_buttons;
  66         int     gesture_type;
  67 #define SYN_GESTURE_SINGLE      0x01
  68 #define SYN_GESTURE_DOUBLE      0x02
  69 #define SYN_GESTURE_DRAG        0x04
  70 #define SYN_IS_SINGLE_TAP(t)    ((t) & SYN_GESTURE_SINGLE)
  71 #define SYN_IS_DOUBLE_TAP(t)    ((t) & SYN_GESTURE_DOUBLE)
  72 #define SYN_IS_DRAG(t)          ((t) & SYN_GESTURE_DRAG)
  73
  74 #define SYN_HIST_SIZE   4
  75         int     rem_x, rem_y;
  76         u_int   movement_history;
  77         int     history_x[SYN_HIST_SIZE], history_y[SYN_HIST_SIZE];
  78 };
  79
  80 int pms_synaptics_probe_init(void *vsc);
  81 void pms_synaptics_enable(void *vsc);
  82 void pms_synaptics_resume(void *vsc);
  83
  84 #endif