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1082e270 WZ |
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> | |
1082e270 | 21 | |
019afb58 | 22 | #include "nuc900-audio.h" |
1082e270 WZ |
23 | |
24 | static struct snd_soc_dai_link nuc900evb_ac97_dai = { | |
25 | .name = "AC97", | |
26 | .stream_name = "AC97 HiFi", | |
f0fba2ad LG |
27 | .cpu_dai_name = "nuc900-ac97", |
28 | .codec_dai_name = "ac97-hifi", | |
29 | .codec_name = "ac97-codec", | |
30 | .platform_name = "nuc900-pcm-audio", | |
1082e270 WZ |
31 | }; |
32 | ||
33 | static struct snd_soc_card nuc900evb_audio_machine = { | |
34 | .name = "NUC900EVB_AC97", | |
b5a67048 | 35 | .owner = THIS_MODULE, |
1082e270 WZ |
36 | .dai_link = &nuc900evb_ac97_dai, |
37 | .num_links = 1, | |
1082e270 WZ |
38 | }; |
39 | ||
40 | static struct platform_device *nuc900evb_asoc_dev; | |
41 | ||
42 | static 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 */ | |
f0fba2ad | 52 | platform_set_drvdata(nuc900evb_asoc_dev, &nuc900evb_audio_machine); |
1082e270 | 53 | |
1082e270 WZ |
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 | ||
61 | out: | |
62 | return ret; | |
63 | } | |
64 | ||
65 | static void __exit nuc900evb_audio_exit(void) | |
66 | { | |
67 | platform_device_unregister(nuc900evb_asoc_dev); | |
68 | } | |
69 | ||
70 | module_init(nuc900evb_audio_init); | |
71 | module_exit(nuc900evb_audio_exit); | |
72 | ||
73 | MODULE_LICENSE("GPL"); | |
74 | MODULE_DESCRIPTION("NUC900 Series ASoC audio support"); | |
75 | MODULE_AUTHOR("Wan ZongShun"); |