rockbox/firmware/target/arm/sandisk/sansa-view/backlight-view.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 by Robert Keevil
* Copyright (C) 2014 by Szymon Dziok
*
* 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.
*
****************************************************************************/
#include "config.h"
#include "backlight-target.h"
#include "system.h"
#include "lcd.h"
#include "backlight.h"
void _backlight_set_brightness(int brightness)
{
(void)brightness;
}
void _backlight_off(void)
{
GPIO_CLEAR_BITWISE(GPIOD_OUTPUT_VAL, 0x01);
}
void _backlight_on(void)
{
GPIO_SET_BITWISE(GPIOD_OUTPUT_VAL, 0x01);
}
void _buttonlight_on(void)
{
/* GPIO_SET_BITWISE(GPIOA_OUTPUT_VAL, 0x02); */ /* vertical buttonlight */
GPIO_SET_BITWISE(GPIOA_OUTPUT_VAL, 0x01); /* horizontal buttonlight */
GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x80); /* scrollwheel bottom led */
GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x40); /* scrollwheel right led */
GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x20); /* scrollwheel top led */
GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x10); /* scrollwheel left led */
}
void _buttonlight_off(void)
{
/* GPIO_CLEAR_BITWISE(GPIOA_OUTPUT_VAL, 0x02); */ /* vertical buttonlight */
GPIO_CLEAR_BITWISE(GPIOA_OUTPUT_VAL, 0x01); /* horizontal buttonlight */
GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x80); /* scrollwheel bottom led */
GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x40); /* scrollwheel right led */
GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x20); /* scrollwheel top led */
GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x10); /* scrollwheel left led */
}