blob: 161f5b667d7b5cf641896f462efe3740866f129a [file] [log] [blame]
Wan ZongShun1082e272010-05-18 13:41:46 +08001/*
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#include <sound/soc-dapm.h>
22
Wan ZongShun019afb52010-06-10 10:40:40 +080023#include "nuc900-audio.h"
Wan ZongShun1082e272010-05-18 13:41:46 +080024
25static struct snd_soc_dai_link nuc900evb_ac97_dai = {
26 .name = "AC97",
27 .stream_name = "AC97 HiFi",
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000028 .cpu_dai_name = "nuc900-ac97",
29 .codec_dai_name = "ac97-hifi",
30 .codec_name = "ac97-codec",
31 .platform_name = "nuc900-pcm-audio",
Wan ZongShun1082e272010-05-18 13:41:46 +080032};
33
34static struct snd_soc_card nuc900evb_audio_machine = {
35 .name = "NUC900EVB_AC97",
36 .dai_link = &nuc900evb_ac97_dai,
37 .num_links = 1,
Wan ZongShun1082e272010-05-18 13:41:46 +080038};
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 */
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000052 platform_set_drvdata(nuc900evb_asoc_dev, &nuc900evb_audio_machine);
Wan ZongShun1082e272010-05-18 13:41:46 +080053
Wan ZongShun1082e272010-05-18 13:41:46 +080054 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");