target/linux/olpc/files/drivers/input/mouse/olpc.h

   1 /*
   2  * OLPC touchpad PS/2 mouse driver
   3  *
   4  * Copyright (c) 2006 One Laptop Per Child, inc.
   5  *
   6  * This driver is partly based on the ALPS driver.
   7  * Copyright (c) 2003 Peter Osterlund <petero2@telia.com>
   8  * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU General Public License version 2 as published by
  12  * the Free Software Foundation.
  13  */
  14
  15 #ifndef _OLPC_H
  16 #define _OLPC_H
  17
  18 struct olpc_model_info {
  19         unsigned char signature[3];
  20         unsigned char flags;
  21 };
  22
  23 struct olpc_data {
  24         struct input_dev *dev2;         /* Relative device */
  25         struct psmouse *psmouse;
  26         char name[32];                  /* Name */
  27         char phys[32];                  /* Phys */
  28         struct olpc_model_info *i; /* Info */
  29         int pending_mode;
  30         int current_mode;
  31         s64 late;
  32         struct delayed_work mode_switch;
  33 };
  34
  35 #ifdef CONFIG_MOUSE_PS2_OLPC
  36 int olpc_detect(struct psmouse *psmouse, int set_properties);
  37 int olpc_init(struct psmouse *psmouse);
  38 #else
  39 inline int olpc_detect(struct psmouse *psmouse, int set_properties)
  40 {
  41         return -ENOSYS;
  42 }
  43 inline int olpc_init(struct psmouse *psmouse)
  44 {
  45         return -ENOSYS;
  46 }
  47 #endif
  48
  49 #endif