1/*
2 * Copyright (C) 2010 Pengutronix
3 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
4 *
5 * This program is free software; you can redistribute it and/or modify it under
6 * the terms of the GNU General Public License version 2 as published by the
7 * Free Software Foundation.
8 */
9#include "../hardware.h"
10#include "devices-common.h"
11
12struct imx_mxc_rnga_data {
13	resource_size_t iobase;
14};
15
16#define imx_mxc_rnga_data_entry_single(soc)				\
17	{								\
18		.iobase = soc ## _RNGA_BASE_ADDR,			\
19	}
20
21#ifdef CONFIG_SOC_IMX31
22static const struct imx_mxc_rnga_data imx31_mxc_rnga_data __initconst =
23	imx_mxc_rnga_data_entry_single(MX31);
24#endif /* ifdef CONFIG_SOC_IMX31 */
25
26static struct platform_device *__init imx_add_mxc_rnga(
27		const struct imx_mxc_rnga_data *data)
28{
29	struct resource res[] = {
30		{
31			.start = data->iobase,
32			.end = data->iobase + SZ_16K - 1,
33			.flags = IORESOURCE_MEM,
34		},
35	};
36	return imx_add_platform_device("mxc_rnga", -1,
37			res, ARRAY_SIZE(res), NULL, 0);
38}
39
40static int __init imxXX_add_mxc_rnga(void)
41{
42	struct platform_device *ret;
43
44#if defined(CONFIG_SOC_IMX31)
45	if (cpu_is_mx31())
46		ret = imx_add_mxc_rnga(&imx31_mxc_rnga_data);
47	else
48#endif /* if defined(CONFIG_SOC_IMX31) */
49		ret = ERR_PTR(-ENODEV);
50
51	return PTR_ERR_OR_ZERO(ret);
52}
53arch_initcall(imxXX_add_mxc_rnga);
54