rockbox/firmware/target/arm/ipod/backlight-target.h
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

76 lines
2.6 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Barry Wardell
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
#if defined(IPOD_VIDEO) || defined(IPOD_NANO)
bool _backlight_init(void);
void _backlight_set_brightness(int val);
void _backlight_led_on(void);
void _backlight_led_off(void);
void _backlight_hw_enable(bool on);
#ifdef BOOTLOADER
#define _backlight_on() do { _backlight_hw_enable(true); \
_backlight_led_on(); } while(0)
#define _backlight_off() do { _backlight_led_off(); \
_backlight_hw_enable(false); } while(0)
#else /* !BOOTLOADER */
#define _backlight_on_isr() _backlight_led_on()
#define _backlight_off_isr() _backlight_led_off()
#define _backlight_on_normal() do { _backlight_hw_enable(true); \
_backlight_led_on(); } while(0)
#define _backlight_off_normal() do { _backlight_led_off(); \
_backlight_hw_enable(false); } while(0)
#define _BACKLIGHT_FADE_ENABLE
#endif /* !BOOTLOADER */
#elif defined(IPOD_4G) || defined(IPOD_COLOR)
bool _backlight_init(void);
void _backlight_on(void);
void _backlight_off(void);
#elif defined HAVE_BACKLIGHT_PWM_FADING /* Mini G1, G2 */
#define _backlight_init() true
void _backlight_hw_on(void);
void _backlight_hw_off(void);
#ifdef BOOTLOADER
#define _backlight_on() _backlight_hw_on()
#define _backlight_off() _backlight_hw_off()
#else
#define _backlight_on_isr() _backlight_hw_on()
#define _backlight_off_isr() _backlight_hw_off()
#define _backlight_on_normal() _backlight_hw_on()
#define _backlight_off_normal() _backlight_hw_off()
#endif
#else /* G1, G2, G3 */
#define _backlight_init() true
void _backlight_on(void);
void _backlight_off(void);
#endif
#endif