Commit | Line | Data |
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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> | |
21 | #include <sound/soc-dapm.h> | |
22 | ||
23 | #include "../codecs/ac97.h" | |
019afb58 | 24 | #include "nuc900-audio.h" |
1082e270 WZ |
25 | |
26 | static struct snd_soc_dai_link nuc900evb_ac97_dai = { | |
27 | .name = "AC97", | |
28 | .stream_name = "AC97 HiFi", | |
29 | .cpu_dai = &nuc900_ac97_dai, | |
30 | .codec_dai = &ac97_dai, | |
31 | }; | |
32 | ||
33 | static struct snd_soc_card nuc900evb_audio_machine = { | |
34 | .name = "NUC900EVB_AC97", | |
35 | .dai_link = &nuc900evb_ac97_dai, | |
36 | .num_links = 1, | |
37 | .platform = &nuc900_soc_platform, | |
38 | }; | |
39 | ||
40 | static struct snd_soc_device nuc900evb_ac97_devdata = { | |
41 | .card = &nuc900evb_audio_machine, | |
42 | .codec_dev = &soc_codec_dev_ac97, | |
43 | }; | |
44 | ||
45 | static struct platform_device *nuc900evb_asoc_dev; | |
46 | ||
47 | static int __init nuc900evb_audio_init(void) | |
48 | { | |
49 | int ret; | |
50 | ||
51 | ret = -ENOMEM; | |
52 | nuc900evb_asoc_dev = platform_device_alloc("soc-audio", -1); | |
53 | if (!nuc900evb_asoc_dev) | |
54 | goto out; | |
55 | ||
56 | /* nuc900 board audio device */ | |
57 | platform_set_drvdata(nuc900evb_asoc_dev, &nuc900evb_ac97_devdata); | |
58 | ||
59 | nuc900evb_ac97_devdata.dev = &nuc900evb_asoc_dev->dev; | |
60 | ret = platform_device_add(nuc900evb_asoc_dev); | |
61 | ||
62 | if (ret) { | |
63 | platform_device_put(nuc900evb_asoc_dev); | |
64 | nuc900evb_asoc_dev = NULL; | |
65 | } | |
66 | ||
67 | out: | |
68 | return ret; | |
69 | } | |
70 | ||
71 | static void __exit nuc900evb_audio_exit(void) | |
72 | { | |
73 | platform_device_unregister(nuc900evb_asoc_dev); | |
74 | } | |
75 | ||
76 | module_init(nuc900evb_audio_init); | |
77 | module_exit(nuc900evb_audio_exit); | |
78 | ||
79 | MODULE_LICENSE("GPL"); | |
80 | MODULE_DESCRIPTION("NUC900 Series ASoC audio support"); | |
81 | MODULE_AUTHOR("Wan ZongShun"); |