drivers/input/mouse/alps.h

   1 /*
   2  * ALPS touchpad PS/2 mouse driver
   3  *
   4  * Copyright (c) 2003 Peter Osterlund <petero2@telia.com>
   5  * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published by
   9  * the Free Software Foundation.
  10  */
  11
  12 #ifndef _ALPS_H
  13 #define _ALPS_H
  14
  15 int alps_detect(struct psmouse *psmouse, int set_properties);
  16 int alps_init(struct psmouse *psmouse);
  17
  18 struct alps_model_info {
  19         unsigned char signature[3];
  20         unsigned char byte0, mask0;
  21         unsigned char flags;
  22 };
  23
  24 struct alps_data {
  25         struct input_dev dev2;          /* Relative device */
  26         char name[32];                  /* Name */
  27         char phys[32];                  /* Phys */
  28         struct alps_model_info *i;      /* Info */
  29         int prev_fin;                   /* Finger bit from previous packet */
  30 };
  31
  32 #endif