Implement software pwm to control c200v2 display brightness.
[kugel-rb.git] / firmware / target / arm / as3525 / sansa-c200v2 / backlight-target.h
blobc09e7591386140bfd42fe8b29ae0b8c7b18510e4
1 /***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
10 * Copyright (C) 2006 Barry Wardell
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.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
21 #ifndef BACKLIGHT_TARGET_H
22 #define BACKLIGHT_TARGET_H
24 #include <stdbool.h>
26 bool _backlight_init(void);
27 void _backlight_pwm(int on);
28 void _backlight_on(void);
29 void _backlight_off(void);
30 void _backlight_set_brightness(int brightness);
31 int __backlight_is_on(void);
33 void _buttonlight_on(void);
34 void _buttonlight_off(void);
37 * FIXME: This may be better off in kernel.h, but...
39 void _set_timer2_pwm_ratio(int ratio);
41 #endif