firmware/target/arm/imx31/gigabeat-s/button-target.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 by Linus Nielsen Feltzing
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef _BUTTON_TARGET_H_
  22 #define _BUTTON_TARGET_H_
  23
  24 #include <stdbool.h>
  25 #include "config.h"
  26
  27 #define HAS_BUTTON_HOLD
  28
  29 #ifdef BOOTLOADER
  30 #define BUTTON_DRIVER_CLOSE
  31 #endif
  32
  33 bool button_hold(void);
  34 void button_init_device(void);
  35 void button_close_device(void);
  36 int button_read_device(void);
  37 void button_power_event(void);
  38 void headphone_detect_event(void);
  39 void headphone_init(void);
  40 void button_headphone_set(int button);
  41
  42 /* Toshiba Gigabeat S-specific button codes */
  43
  44 /* These shifts are selected to optimize scanning of the keypad port */
  45 #define BUTTON_LEFT         (1 << 0)
  46 #define BUTTON_UP           (1 << 1)
  47 #define BUTTON_DOWN         (1 << 2)
  48 #define BUTTON_RIGHT        (1 << 3)
  49 #define BUTTON_SELECT       (1 << 4)
  50 #define BUTTON_BACK         (1 << 5)
  51 #define BUTTON_MENU         (1 << 6)
  52 #define BUTTON_VOL_UP       (1 << 7)
  53 #define BUTTON_VOL_DOWN     (1 << 8)
  54 #define BUTTON_PREV         (1 << 9)
  55 #define BUTTON_PLAY         (1 << 10)
  56 #define BUTTON_NEXT         (1 << 11)
  57 #define BUTTON_POWER        (1 << 12) /* Read from PMIC */
  58
  59 #define BUTTON_MAIN         (0x00001fff)
  60
  61 /* Remote control buttons */
  62 #define BUTTON_RC_VOL_UP    (1 << 13)
  63 #define BUTTON_RC_VOL_DOWN  (1 << 14)
  64 #define BUTTON_RC_FF        (1 << 15)
  65 #define BUTTON_RC_REW       (1 << 16)
  66 #define BUTTON_RC_PLAY      (1 << 17)
  67 #define BUTTON_RC_DSP       (1 << 18)
  68
  69 #define BUTTON_REMOTE       (0x0007e000)
  70
  71 #define POWEROFF_BUTTON     BUTTON_POWER
  72 #define POWEROFF_COUNT      10
  73
  74 #endif /* _BUTTON_TARGET_H_ */