Commit | Line | Data |
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ff6e64da JB |
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 | ||
ff6e64da JB |
18 | #include "s3c-dma.h" |
19 | #include "s3c-ac97.h" | |
20 | ||
21 | static struct snd_soc_card smdk; | |
22 | ||
583b2be6 MB |
23 | /* |
24 | * Default CFG switch settings to use this driver: | |
25 | * | |
26 | * SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off | |
3dedece4 | 27 | * SMDKC100: Set CFG6 1-3 On, CFG7 1 On |
ce1f7d30 JB |
28 | * SMDKC110: Set CFGB10 1-2 Off, CFGB12 1-3 On |
29 | * SMDKV210: Set CFGB10 1-2 Off, CFGB12 1-3 On | |
583b2be6 MB |
30 | */ |
31 | ||
ff6e64da JB |
32 | /* |
33 | Playback (HeadPhone):- | |
9e9d04c0 JB |
34 | $ amixer sset 'Headphone' unmute |
35 | $ amixer sset 'Right Headphone Out Mux' 'Headphone' | |
36 | $ amixer sset 'Left Headphone Out Mux' 'Headphone' | |
37 | $ amixer sset 'Right HP Mixer PCM' unmute | |
38 | $ amixer sset 'Left HP Mixer PCM' unmute | |
ff6e64da JB |
39 | |
40 | Capture (LineIn):- | |
9e9d04c0 JB |
41 | $ amixer sset 'Right Capture Source' 'Line' |
42 | $ amixer sset 'Left Capture Source' 'Line' | |
ff6e64da JB |
43 | */ |
44 | ||
45 | static struct snd_soc_dai_link smdk_dai = { | |
46 | .name = "AC97", | |
47 | .stream_name = "AC97 PCM", | |
58bb4072 | 48 | .platform_name = "samsung-audio", |
e66477d3 | 49 | .cpu_dai_name = "s3c-ac97", |
f0fba2ad LG |
50 | .codec_dai_name = "wm9713-hifi", |
51 | .codec_name = "wm9713-codec", | |
ff6e64da JB |
52 | }; |
53 | ||
54 | static struct snd_soc_card smdk = { | |
9fab9635 | 55 | .name = "SMDK WM9713", |
ff6e64da JB |
56 | .dai_link = &smdk_dai, |
57 | .num_links = 1, | |
58 | }; | |
59 | ||
f0fba2ad | 60 | static struct platform_device *smdk_snd_wm9713_device; |
ff6e64da JB |
61 | static struct platform_device *smdk_snd_ac97_device; |
62 | ||
63 | static int __init smdk_init(void) | |
64 | { | |
65 | int ret; | |
66 | ||
f0fba2ad LG |
67 | smdk_snd_wm9713_device = platform_device_alloc("wm9713-codec", -1); |
68 | if (!smdk_snd_wm9713_device) | |
ff6e64da JB |
69 | return -ENOMEM; |
70 | ||
f0fba2ad LG |
71 | ret = platform_device_add(smdk_snd_wm9713_device); |
72 | if (ret) | |
73 | goto err; | |
74 | ||
75 | smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1); | |
76 | if (!smdk_snd_ac97_device) { | |
77 | ret = -ENOMEM; | |
78 | goto err; | |
79 | } | |
80 | ||
81 | platform_set_drvdata(smdk_snd_ac97_device, &smdk); | |
ff6e64da JB |
82 | |
83 | ret = platform_device_add(smdk_snd_ac97_device); | |
f0fba2ad | 84 | if (ret) { |
ff6e64da | 85 | platform_device_put(smdk_snd_ac97_device); |
f0fba2ad LG |
86 | goto err; |
87 | } | |
ff6e64da | 88 | |
f0fba2ad LG |
89 | return 0; |
90 | err: | |
91 | platform_device_put(smdk_snd_wm9713_device); | |
ff6e64da JB |
92 | return ret; |
93 | } | |
94 | ||
95 | static void __exit smdk_exit(void) | |
96 | { | |
97 | platform_device_unregister(smdk_snd_ac97_device); | |
97daff36 | 98 | platform_device_unregister(smdk_snd_wm9713_device); |
ff6e64da JB |
99 | } |
100 | ||
101 | module_init(smdk_init); | |
102 | module_exit(smdk_exit); | |
103 | ||
104 | /* Module information */ | |
105 | MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com"); | |
106 | MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713"); | |
107 | MODULE_LICENSE("GPL"); |