rockbox/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2013 Lorenzo Miori
*
* 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 <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include "pmu-ypr1.h"
#include "panic.h"
static int pmu_dev = -1;
void pmu_init(void)
{
pmu_dev = open("/dev/r1Pmu", O_RDONLY);
if (pmu_dev < 0)
panicf("/dev/r1Pmu open error!");
}
void pmu_close(void)
{
if (pmu_dev >= 0)
close(pmu_dev);
}
int pmu_get_dev(void)
{
return pmu_dev;
}
int pmu_ioctl(int request, int *data)
{
return ioctl(pmu_dev, request, data);
}