1/*
2 * This file is part of wl12xx
3 *
4 * Copyright (C) 2010-2011 Texas Instruments, Inc.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18 * 02110-1301 USA
19 *
20 */
21
22#include <linux/module.h>
23#include <linux/err.h>
24#include <linux/wl12xx.h>
25
26static struct wl1251_platform_data *wl1251_platform_data;
27
28int __init wl1251_set_platform_data(const struct wl1251_platform_data *data)
29{
30	if (wl1251_platform_data)
31		return -EBUSY;
32	if (!data)
33		return -EINVAL;
34
35	wl1251_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
36	if (!wl1251_platform_data)
37		return -ENOMEM;
38
39	return 0;
40}
41
42struct wl1251_platform_data *wl1251_get_platform_data(void)
43{
44	if (!wl1251_platform_data)
45		return ERR_PTR(-ENODEV);
46
47	return wl1251_platform_data;
48}
49EXPORT_SYMBOL(wl1251_get_platform_data);
50