firmware/export/backlight.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Daniel Stenberg
  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 BACKLIGHT_H
  22 #define BACKLIGHT_H
  23
  24 #include "config.h"
  25
  26
  27
  28 #if !defined(BOOTLOADER)
  29 /* The whole driver should be built */
  30 #define BACKLIGHT_FULL_INIT
  31 #endif
  32
  33 bool is_backlight_on(bool ignore_always_off);
  34 void backlight_on(void);
  35 void backlight_off(void);
  36 void backlight_set_timeout(int value);
  37
  38 #ifdef HAVE_BACKLIGHT
  39 void backlight_init(void) INIT_ATTR;
  40 void backlight_close(void);
  41
  42 int  backlight_get_current_timeout(void);
  43
  44 #if defined(HAVE_BACKLIGHT_FADING_INT_SETTING)
  45 void backlight_set_fade_in(int value);
  46 void backlight_set_fade_out(int value);
  47 #elif defined(HAVE_BACKLIGHT_FADING_BOOL_SETTING)
  48 void backlight_set_fade_in(bool value);
  49 void backlight_set_fade_out(bool value);
  50 #endif
  51
  52 void backlight_set_timeout_plugged(int value);
  53
  54 #ifdef HAS_BUTTON_HOLD
  55 void backlight_hold_changed(bool hold_button);
  56 void backlight_set_on_button_hold(int index);
  57 #endif
  58
  59 #if defined(HAVE_LCD_SLEEP) && defined(HAVE_LCD_SLEEP_SETTING)
  60 void lcd_set_sleep_after_backlight_off(int index);
  61 #endif
  62
  63 #else /* !HAVE_BACKLIGHT */
  64 #define backlight_init()
  65 #endif /* !HAVE_BACKLIGHT */
  66
  67 #ifdef HAVE_REMOTE_LCD
  68 void remote_backlight_on(void);
  69 void remote_backlight_off(void);
  70 void remote_backlight_set_timeout(int value);
  71 void remote_backlight_set_timeout_plugged(int value);
  72 bool is_remote_backlight_on(bool ignore_always_off);
  73 int remote_backlight_get_current_timeout(void);
  74
  75 #ifdef HAS_REMOTE_BUTTON_HOLD
  76 void remote_backlight_hold_changed(bool rc_hold_button);
  77 void remote_backlight_set_on_button_hold(int index);
  78 #endif
  79 #endif /* HAVE_REMOTE_LCD */
  80
  81 #ifdef SIMULATOR
  82 void sim_backlight(int value);
  83 void sim_remote_backlight(int value);
  84 #endif
  85
  86 #ifdef HAVE_BACKLIGHT_BRIGHTNESS
  87 #ifdef BACKLIGHT_FULL_INIT
  88 extern int backlight_brightness;
  89 #else
  90 #define backlight_brightness DEFAULT_BRIGHTNESS_SETTING
  91 #endif
  92 void backlight_set_brightness(int val);
  93 #endif /* HAVE_BACKLIGHT_BRIGHTNESS */
  94
  95 #ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
  96 void buttonlight_set_brightness(int val);
  97 #endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
  98
  99 #ifdef HAVE_BUTTON_LIGHT
 100 void buttonlight_on(void);
 101 void buttonlight_off(void);
 102 void buttonlight_set_timeout(int value);
 103 #endif
 104
 105 /* Private API for use in target tree backlight code only */
 106 #ifdef HAVE_BUTTON_LIGHT
 107 int  buttonlight_get_current_timeout(void);
 108 #endif
 109
 110 #endif /* BACKLIGHT_H */