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. | |
df8ad335 | 5 | * Author: Jaswinder Singh Brar <jassisinghbrar@gmail.com> |
ff6e64da JB |
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 | ||
da155d5b | 14 | #include <linux/module.h> |
ff6e64da JB |
15 | #include <sound/soc.h> |
16 | ||
ff6e64da JB |
17 | static struct snd_soc_card smdk; |
18 | ||
583b2be6 MB |
19 | /* |
20 | * Default CFG switch settings to use this driver: | |
21 | * | |
22 | * SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off | |
3dedece4 | 23 | * SMDKC100: Set CFG6 1-3 On, CFG7 1 On |
ce1f7d30 JB |
24 | * SMDKC110: Set CFGB10 1-2 Off, CFGB12 1-3 On |
25 | * SMDKV210: Set CFGB10 1-2 Off, CFGB12 1-3 On | |
4d81acff | 26 | * SMDKV310: Set CFG2 1-2 Off, CFG4 All On, CFG7 All Off, CFG8 1-On |
583b2be6 MB |
27 | */ |
28 | ||
ff6e64da JB |
29 | /* |
30 | Playback (HeadPhone):- | |
9e9d04c0 JB |
31 | $ amixer sset 'Headphone' unmute |
32 | $ amixer sset 'Right Headphone Out Mux' 'Headphone' | |
33 | $ amixer sset 'Left Headphone Out Mux' 'Headphone' | |
34 | $ amixer sset 'Right HP Mixer PCM' unmute | |
35 | $ amixer sset 'Left HP Mixer PCM' unmute | |
ff6e64da JB |
36 | |
37 | Capture (LineIn):- | |
9e9d04c0 JB |
38 | $ amixer sset 'Right Capture Source' 'Line' |
39 | $ amixer sset 'Left Capture Source' 'Line' | |
ff6e64da JB |
40 | */ |
41 | ||
42 | static struct snd_soc_dai_link smdk_dai = { | |
43 | .name = "AC97", | |
44 | .stream_name = "AC97 PCM", | |
a08485d8 | 45 | .platform_name = "samsung-ac97", |
e6104673 | 46 | .cpu_dai_name = "samsung-ac97", |
f0fba2ad LG |
47 | .codec_dai_name = "wm9713-hifi", |
48 | .codec_name = "wm9713-codec", | |
ff6e64da JB |
49 | }; |
50 | ||
51 | static struct snd_soc_card smdk = { | |
9fab9635 | 52 | .name = "SMDK WM9713", |
095d79dc | 53 | .owner = THIS_MODULE, |
ff6e64da JB |
54 | .dai_link = &smdk_dai, |
55 | .num_links = 1, | |
56 | }; | |
57 | ||
f0fba2ad | 58 | static struct platform_device *smdk_snd_wm9713_device; |
ff6e64da JB |
59 | static struct platform_device *smdk_snd_ac97_device; |
60 | ||
61 | static int __init smdk_init(void) | |
62 | { | |
63 | int ret; | |
64 | ||
f0fba2ad LG |
65 | smdk_snd_wm9713_device = platform_device_alloc("wm9713-codec", -1); |
66 | if (!smdk_snd_wm9713_device) | |
ff6e64da JB |
67 | return -ENOMEM; |
68 | ||
f0fba2ad LG |
69 | ret = platform_device_add(smdk_snd_wm9713_device); |
70 | if (ret) | |
b26bb71f | 71 | goto err1; |
f0fba2ad LG |
72 | |
73 | smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1); | |
74 | if (!smdk_snd_ac97_device) { | |
75 | ret = -ENOMEM; | |
b26bb71f | 76 | goto err2; |
f0fba2ad LG |
77 | } |
78 | ||
79 | platform_set_drvdata(smdk_snd_ac97_device, &smdk); | |
ff6e64da JB |
80 | |
81 | ret = platform_device_add(smdk_snd_ac97_device); | |
b26bb71f AL |
82 | if (ret) |
83 | goto err3; | |
ff6e64da | 84 | |
f0fba2ad | 85 | return 0; |
b26bb71f AL |
86 | |
87 | err3: | |
88 | platform_device_put(smdk_snd_ac97_device); | |
89 | err2: | |
90 | platform_device_del(smdk_snd_wm9713_device); | |
91 | err1: | |
f0fba2ad | 92 | platform_device_put(smdk_snd_wm9713_device); |
ff6e64da JB |
93 | return ret; |
94 | } | |
95 | ||
96 | static void __exit smdk_exit(void) | |
97 | { | |
98 | platform_device_unregister(smdk_snd_ac97_device); | |
97daff36 | 99 | platform_device_unregister(smdk_snd_wm9713_device); |
ff6e64da JB |
100 | } |
101 | ||
102 | module_init(smdk_init); | |
103 | module_exit(smdk_exit); | |
104 | ||
105 | /* Module information */ | |
df8ad335 | 106 | MODULE_AUTHOR("Jaswinder Singh Brar, jassisinghbrar@gmail.com"); |
ff6e64da JB |
107 | MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713"); |
108 | MODULE_LICENSE("GPL"); |