Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-btrfs-devel.git] / sound / soc / nuc900 / nuc900-audio.c
blob38a2d0d883b53f592e5512546c9245ca57399209
1 /*
2 * Copyright (c) 2010 Nuvoton technology corporation.
4 * Wan ZongShun <mcuos.com@gmail.com>
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.
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>
18 #include <sound/core.h>
19 #include <sound/pcm.h>
20 #include <sound/soc.h>
22 #include "nuc900-audio.h"
24 static 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",
33 static struct snd_soc_card nuc900evb_audio_machine = {
34 .name = "NUC900EVB_AC97",
35 .dai_link = &nuc900evb_ac97_dai,
36 .num_links = 1,
39 static struct platform_device *nuc900evb_asoc_dev;
41 static int __init nuc900evb_audio_init(void)
43 int ret;
45 ret = -ENOMEM;
46 nuc900evb_asoc_dev = platform_device_alloc("soc-audio", -1);
47 if (!nuc900evb_asoc_dev)
48 goto out;
50 /* nuc900 board audio device */
51 platform_set_drvdata(nuc900evb_asoc_dev, &nuc900evb_audio_machine);
53 ret = platform_device_add(nuc900evb_asoc_dev);
55 if (ret) {
56 platform_device_put(nuc900evb_asoc_dev);
57 nuc900evb_asoc_dev = NULL;
60 out:
61 return ret;
64 static void __exit nuc900evb_audio_exit(void)
66 platform_device_unregister(nuc900evb_asoc_dev);
69 module_init(nuc900evb_audio_init);
70 module_exit(nuc900evb_audio_exit);
72 MODULE_LICENSE("GPL");
73 MODULE_DESCRIPTION("NUC900 Series ASoC audio support");
74 MODULE_AUTHOR("Wan ZongShun");