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1 | /* |
2 | * smdk_wm9713.c -- SoC audio for SMDK | |
3 | * | |
4 | * Copyright 2010 Samsung Electronics Co. Ltd. | |
5 | * Author: Jaswinder Singh Brar <jassi.brar@samsung.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License as | |
9 | * published by the Free Software Foundation; either version 2 of the | |
10 | * License, or (at your option) any later version. | |
11 | * | |
12 | */ | |
13 | ||
14 | #include <linux/module.h> | |
15 | #include <linux/device.h> | |
16 | #include <sound/soc.h> | |
17 | ||
18 | #include "../codecs/wm9713.h" | |
19 | #include "s3c-dma.h" | |
20 | #include "s3c-ac97.h" | |
21 | ||
22 | static struct snd_soc_card smdk; | |
23 | ||
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24 | /* |
25 | * Default CFG switch settings to use this driver: | |
26 | * | |
27 | * SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off | |
28 | */ | |
29 | ||
ff6e64da JB |
30 | /* |
31 | Playback (HeadPhone):- | |
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32 | $ amixer sset 'Headphone' unmute |
33 | $ amixer sset 'Right Headphone Out Mux' 'Headphone' | |
34 | $ amixer sset 'Left Headphone Out Mux' 'Headphone' | |
35 | $ amixer sset 'Right HP Mixer PCM' unmute | |
36 | $ amixer sset 'Left HP Mixer PCM' unmute | |
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37 | |
38 | Capture (LineIn):- | |
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39 | $ amixer sset 'Right Capture Source' 'Line' |
40 | $ amixer sset 'Left Capture Source' 'Line' | |
ff6e64da JB |
41 | */ |
42 | ||
43 | static struct snd_soc_dai_link smdk_dai = { | |
44 | .name = "AC97", | |
45 | .stream_name = "AC97 PCM", | |
46 | .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM], | |
47 | .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI], | |
48 | }; | |
49 | ||
50 | static struct snd_soc_card smdk = { | |
51 | .name = "SMDK", | |
52 | .platform = &s3c24xx_soc_platform, | |
53 | .dai_link = &smdk_dai, | |
54 | .num_links = 1, | |
55 | }; | |
56 | ||
57 | static struct snd_soc_device smdk_snd_ac97_devdata = { | |
58 | .card = &smdk, | |
59 | .codec_dev = &soc_codec_dev_wm9713, | |
60 | }; | |
61 | ||
62 | static struct platform_device *smdk_snd_ac97_device; | |
63 | ||
64 | static int __init smdk_init(void) | |
65 | { | |
66 | int ret; | |
67 | ||
68 | smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1); | |
69 | if (!smdk_snd_ac97_device) | |
70 | return -ENOMEM; | |
71 | ||
72 | platform_set_drvdata(smdk_snd_ac97_device, | |
73 | &smdk_snd_ac97_devdata); | |
74 | smdk_snd_ac97_devdata.dev = &smdk_snd_ac97_device->dev; | |
75 | ||
76 | ret = platform_device_add(smdk_snd_ac97_device); | |
77 | if (ret) | |
78 | platform_device_put(smdk_snd_ac97_device); | |
79 | ||
80 | return ret; | |
81 | } | |
82 | ||
83 | static void __exit smdk_exit(void) | |
84 | { | |
85 | platform_device_unregister(smdk_snd_ac97_device); | |
86 | } | |
87 | ||
88 | module_init(smdk_init); | |
89 | module_exit(smdk_exit); | |
90 | ||
91 | /* Module information */ | |
92 | MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com"); | |
93 | MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713"); | |
94 | MODULE_LICENSE("GPL"); |