65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/*
|
|
* Merisc sysfs exports
|
|
*
|
|
* Copyright (C) 2008 Martinsson Elektronik AB
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
#include <linux/module.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/list.h>
|
|
#include <linux/spinlock.h>
|
|
#include <linux/device.h>
|
|
#include <linux/timer.h>
|
|
#include <linux/err.h>
|
|
#include <linux/ctype.h>
|
|
#include "merisc.h"
|
|
|
|
static ssize_t merisc_model_show(struct class *class, char *buf)
|
|
{
|
|
ssize_t ret = 0;
|
|
|
|
sprintf(buf, "%s\n", merisc_model());
|
|
ret = strlen(buf) + 1;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t merisc_revision_show(struct class *class, char *buf)
|
|
{
|
|
ssize_t ret = 0;
|
|
|
|
sprintf(buf, "%s\n", merisc_revision());
|
|
ret = strlen(buf) + 1;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static struct class_attribute merisc_class_attrs[] = {
|
|
__ATTR(model, S_IRUGO, merisc_model_show, NULL),
|
|
__ATTR(revision, S_IRUGO, merisc_revision_show, NULL),
|
|
__ATTR_NULL,
|
|
};
|
|
|
|
struct class merisc_class = {
|
|
.name = "merisc",
|
|
.owner = THIS_MODULE,
|
|
.class_attrs = merisc_class_attrs,
|
|
};
|
|
|
|
static int __init merisc_sysfs_init(void)
|
|
{
|
|
int status;
|
|
|
|
status = class_register(&merisc_class);
|
|
if (status < 0)
|
|
return status;
|
|
|
|
return 0;
|
|
}
|
|
|
|
postcore_initcall(merisc_sysfs_init);
|