1/*
2 * Copyright (c) 2010 Nuvoton technology corporation.
3 *
4 * Wan ZongShun <mcuos.com@gmail.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation;version 2 of the License.
9 *
10 */
11
12#include <linux/module.h>
13#include <linux/moduleparam.h>
14#include <linux/timer.h>
15#include <linux/interrupt.h>
16#include <linux/platform_device.h>
17
18#include <sound/core.h>
19#include <sound/pcm.h>
20#include <sound/soc.h>
21
22#include "nuc900-audio.h"
23
24static struct snd_soc_dai_link nuc900evb_ac97_dai = {
25	.name		= "AC97",
26	.stream_name	= "AC97 HiFi",
27	.cpu_dai_name	= "nuc900-ac97",
28	.codec_dai_name	= "ac97-hifi",
29	.codec_name	= "ac97-codec",
30	.platform_name	= "nuc900-pcm-audio",
31};
32
33static struct snd_soc_card nuc900evb_audio_machine = {
34	.name		= "NUC900EVB_AC97",
35	.owner		= THIS_MODULE,
36	.dai_link	= &nuc900evb_ac97_dai,
37	.num_links	= 1,
38};
39
40static struct platform_device *nuc900evb_asoc_dev;
41
42static int __init nuc900evb_audio_init(void)
43{
44	int ret;
45
46	ret = -ENOMEM;
47	nuc900evb_asoc_dev = platform_device_alloc("soc-audio", -1);
48	if (!nuc900evb_asoc_dev)
49		goto out;
50
51	/* nuc900 board audio device */
52	platform_set_drvdata(nuc900evb_asoc_dev, &nuc900evb_audio_machine);
53
54	ret = platform_device_add(nuc900evb_asoc_dev);
55
56	if (ret) {
57		platform_device_put(nuc900evb_asoc_dev);
58		nuc900evb_asoc_dev = NULL;
59	}
60
61out:
62	return ret;
63}
64
65static void __exit nuc900evb_audio_exit(void)
66{
67	platform_device_unregister(nuc900evb_asoc_dev);
68}
69
70module_init(nuc900evb_audio_init);
71module_exit(nuc900evb_audio_exit);
72
73MODULE_LICENSE("GPL");
74MODULE_DESCRIPTION("NUC900 Series ASoC audio support");
75MODULE_AUTHOR("Wan ZongShun");
76