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/*******************************************************************************
* Copyright (C) 2010, Linaro Limited.
*
* This file is part of PowerDebug.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Daniel Lezcano <daniel.lezcano@linaro.org> (IBM Corporation)
* - initial API and implementation
*******************************************************************************/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#include <stdio.h>
#undef _GNU_SOURCE
#endif
#include <mntent.h>
#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/param.h>
#include <sys/stat.h>
#include "powerdebug.h"
#include "display.h"
#include "tree.h"
#include "utils.h"
#define SYSFS_GPIO "/sys/class/gpio"
static struct tree *gpio_tree = NULL;
static int gpio_display(bool refresh)
{
return 0;
}
static int gpio_select(void)
{
return 0;
}
static int gpio_find(const char *name)
{
return 0;
}
static int gpio_selectf(void)
{
return 0;
}
static struct display_ops gpio_ops = {
.display = gpio_display,
.select = gpio_select,
.find = gpio_find,
.selectf = gpio_selectf,
};
static inline int read_gpio_cb(struct tree *t, void *data)
{
return 0;
}
static int read_gpio_info(struct tree *tree)
{
return 0;
}
static int fill_gpio_cb(struct tree *t, void *data)
{
return 0;
}
static int fill_gpio_tree(void)
{
return 0;
}
int gpio_dump(void)
{
return 0;
}
/*
* Initialize the gpio framework
*/
int gpio_init(void)
{
gpio_tree = tree_load(SYSFS_GPIO, NULL, false);
if (!gpio_tree)
return -1;
if (fill_gpio_tree())
return -1;
return display_register(GPIO, &gpio_ops);
}
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