rockbox/firmware/target/arm/as3525/sansa-clipv2/backlight-target.h
Bertrik Sikken 67a4e9befc Sansa Clip v2: there's no need to use |= or &= to manipulate a GPIO for the button light
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29695 a1c6a512-1295-4272-9138-f99709370657
2011-04-08 21:51:46 +00:00

48 lines
1.4 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright © 2009 Rafaël Carré
*
* 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
#include <stdbool.h>
#include "cpu.h"
void _backlight_on(void);
void _backlight_off(void);
#define _backlight_panic_on() _backlight_on()
static inline bool _backlight_init(void)
{
GPIOA_DIR |= 1<<5; /* for button light */
return true;
}
static inline void _buttonlight_on(void)
{
GPIOA_PIN(5) = 1<<5;
}
static inline void _buttonlight_off(void)
{
GPIOA_PIN(5) = 0;
}
#endif