diff options
Diffstat (limited to 'sound/soc/samsung/smdk_wm9713.c')
-rw-r--r-- | sound/soc/samsung/smdk_wm9713.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/sound/soc/samsung/smdk_wm9713.c b/sound/soc/samsung/smdk_wm9713.c new file mode 100644 index 000000000000..ae5fed6f772f --- /dev/null +++ b/sound/soc/samsung/smdk_wm9713.c | |||
@@ -0,0 +1,111 @@ | |||
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 "dma.h" | ||
19 | #include "ac97.h" | ||
20 | |||
21 | static struct snd_soc_card smdk; | ||
22 | |||
23 | /* | ||
24 | * Default CFG switch settings to use this driver: | ||
25 | * | ||
26 | * SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off | ||
27 | * SMDKC100: Set CFG6 1-3 On, CFG7 1 On | ||
28 | * SMDKC110: Set CFGB10 1-2 Off, CFGB12 1-3 On | ||
29 | * SMDKV210: Set CFGB10 1-2 Off, CFGB12 1-3 On | ||
30 | * SMDKV310: Set CFG2 1-2 Off, CFG4 All On, CFG7 All Off, CFG8 1-On | ||
31 | */ | ||
32 | |||
33 | /* | ||
34 | Playback (HeadPhone):- | ||
35 | $ amixer sset 'Headphone' unmute | ||
36 | $ amixer sset 'Right Headphone Out Mux' 'Headphone' | ||
37 | $ amixer sset 'Left Headphone Out Mux' 'Headphone' | ||
38 | $ amixer sset 'Right HP Mixer PCM' unmute | ||
39 | $ amixer sset 'Left HP Mixer PCM' unmute | ||
40 | |||
41 | Capture (LineIn):- | ||
42 | $ amixer sset 'Right Capture Source' 'Line' | ||
43 | $ amixer sset 'Left Capture Source' 'Line' | ||
44 | */ | ||
45 | |||
46 | static struct snd_soc_dai_link smdk_dai = { | ||
47 | .name = "AC97", | ||
48 | .stream_name = "AC97 PCM", | ||
49 | .platform_name = "samsung-audio", | ||
50 | .cpu_dai_name = "samsung-ac97", | ||
51 | .codec_dai_name = "wm9713-hifi", | ||
52 | .codec_name = "wm9713-codec", | ||
53 | }; | ||
54 | |||
55 | static struct snd_soc_card smdk = { | ||
56 | .name = "SMDK WM9713", | ||
57 | .dai_link = &smdk_dai, | ||
58 | .num_links = 1, | ||
59 | }; | ||
60 | |||
61 | static struct platform_device *smdk_snd_wm9713_device; | ||
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_wm9713_device = platform_device_alloc("wm9713-codec", -1); | ||
69 | if (!smdk_snd_wm9713_device) | ||
70 | return -ENOMEM; | ||
71 | |||
72 | ret = platform_device_add(smdk_snd_wm9713_device); | ||
73 | if (ret) | ||
74 | goto err1; | ||
75 | |||
76 | smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1); | ||
77 | if (!smdk_snd_ac97_device) { | ||
78 | ret = -ENOMEM; | ||
79 | goto err2; | ||
80 | } | ||
81 | |||
82 | platform_set_drvdata(smdk_snd_ac97_device, &smdk); | ||
83 | |||
84 | ret = platform_device_add(smdk_snd_ac97_device); | ||
85 | if (ret) | ||
86 | goto err3; | ||
87 | |||
88 | return 0; | ||
89 | |||
90 | err3: | ||
91 | platform_device_put(smdk_snd_ac97_device); | ||
92 | err2: | ||
93 | platform_device_del(smdk_snd_wm9713_device); | ||
94 | err1: | ||
95 | platform_device_put(smdk_snd_wm9713_device); | ||
96 | return ret; | ||
97 | } | ||
98 | |||
99 | static void __exit smdk_exit(void) | ||
100 | { | ||
101 | platform_device_unregister(smdk_snd_ac97_device); | ||
102 | platform_device_unregister(smdk_snd_wm9713_device); | ||
103 | } | ||
104 | |||
105 | module_init(smdk_init); | ||
106 | module_exit(smdk_exit); | ||
107 | |||
108 | /* Module information */ | ||
109 | MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com"); | ||
110 | MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713"); | ||
111 | MODULE_LICENSE("GPL"); | ||