77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
|
/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 and
|
||
|
|
* only version 2 as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
#include <linux/err.h>
|
||
|
|
|
||
|
|
struct sec_class_device {
|
||
|
|
struct list_head list;
|
||
|
|
bool initialized;
|
||
|
|
const char *name;
|
||
|
|
};
|
||
|
|
|
||
|
|
static int sec_class_dev_probe(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int sec_class_dev_remove(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
struct sec_class_device *dev = platform_get_drvdata(pdev);
|
||
|
|
list_del(&dev->list);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct of_device_id sec_class_match_table[] = {
|
||
|
|
{.compatible = "qcom,sec_class"},
|
||
|
|
{},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_driver sec_class_device_driver = {
|
||
|
|
.probe = sec_class_dev_probe,
|
||
|
|
.remove = sec_class_dev_remove,
|
||
|
|
.driver = {
|
||
|
|
.name = "sec_class",
|
||
|
|
.owner = THIS_MODULE,
|
||
|
|
.of_match_table = sec_class_match_table,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* sec_class_init(): Device tree initialization function
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct class *sec_class;
|
||
|
|
EXPORT_SYMBOL(sec_class);
|
||
|
|
int __init sec_class_init(void)
|
||
|
|
{
|
||
|
|
static bool registered;
|
||
|
|
if (registered)
|
||
|
|
return 0;
|
||
|
|
registered = true;
|
||
|
|
|
||
|
|
pr_info("samsung sys class init.\n");
|
||
|
|
|
||
|
|
sec_class = class_create(THIS_MODULE, "sec");
|
||
|
|
|
||
|
|
if (IS_ERR(sec_class)) {
|
||
|
|
pr_err("Failed to create class(sec)!\n");
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return platform_driver_register(&sec_class_device_driver);
|
||
|
|
}
|
||
|
|
|
||
|
|
arch_initcall(sec_class_init);
|