diff options
author | Jassi Brar <jassi.brar@samsung.com> | 2010-01-27 00:59:19 -0500 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-01-27 15:49:21 -0500 |
commit | ff6e64dabf66b8e4e7def21857320085fc68db6b (patch) | |
tree | 4a11b05b7cc4dbd2995e1040772fd55cb65f17e9 /sound/soc/s3c24xx/smdk_wm9713.c | |
parent | fc93ea2f9315eda2ec8645c2f8bcc30f75a6b88e (diff) |
ASoC: AC97: SMDK: Add wm9713 machine driver
This patch adds the common machine driver for SMDKs that
have a WM9713 codec attched to the AC97 controller.
Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/s3c24xx/smdk_wm9713.c')
-rw-r--r-- | sound/soc/s3c24xx/smdk_wm9713.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/smdk_wm9713.c b/sound/soc/s3c24xx/smdk_wm9713.c new file mode 100644 index 000000000000..7dd933f7cbf9 --- /dev/null +++ b/sound/soc/s3c24xx/smdk_wm9713.c | |||
@@ -0,0 +1,97 @@ | |||
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 | |||
24 | /* | ||
25 | Playback (HeadPhone):- | ||
26 | Headphone Playback Switch - On | ||
27 | $ amixer cset numid=4 1 | ||
28 | |||
29 | Right Headphone Out Mux - Headphone | ||
30 | $ amixer cset numid=92 2 | ||
31 | Left Headphone Out Mux - Headphone | ||
32 | $ amixer cset numid=93 2 | ||
33 | |||
34 | Right HP Mixer PCM Playback Switch - On | ||
35 | $ amixer cset numid=75 1 | ||
36 | Left HP Mixer PCM Playback Switch - On | ||
37 | $ amixer cset numid=81 1 | ||
38 | |||
39 | Capture (LineIn):- | ||
40 | Right Capture Source - Line | ||
41 | $ amixer cset numid=86 2 | ||
42 | Left Capture Source - Line | ||
43 | $ amixer cset numid=87 2 | ||
44 | */ | ||
45 | |||
46 | static struct snd_soc_dai_link smdk_dai = { | ||
47 | .name = "AC97", | ||
48 | .stream_name = "AC97 PCM", | ||
49 | .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM], | ||
50 | .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI], | ||
51 | }; | ||
52 | |||
53 | static struct snd_soc_card smdk = { | ||
54 | .name = "SMDK", | ||
55 | .platform = &s3c24xx_soc_platform, | ||
56 | .dai_link = &smdk_dai, | ||
57 | .num_links = 1, | ||
58 | }; | ||
59 | |||
60 | static struct snd_soc_device smdk_snd_ac97_devdata = { | ||
61 | .card = &smdk, | ||
62 | .codec_dev = &soc_codec_dev_wm9713, | ||
63 | }; | ||
64 | |||
65 | static struct platform_device *smdk_snd_ac97_device; | ||
66 | |||
67 | static int __init smdk_init(void) | ||
68 | { | ||
69 | int ret; | ||
70 | |||
71 | smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1); | ||
72 | if (!smdk_snd_ac97_device) | ||
73 | return -ENOMEM; | ||
74 | |||
75 | platform_set_drvdata(smdk_snd_ac97_device, | ||
76 | &smdk_snd_ac97_devdata); | ||
77 | smdk_snd_ac97_devdata.dev = &smdk_snd_ac97_device->dev; | ||
78 | |||
79 | ret = platform_device_add(smdk_snd_ac97_device); | ||
80 | if (ret) | ||
81 | platform_device_put(smdk_snd_ac97_device); | ||
82 | |||
83 | return ret; | ||
84 | } | ||
85 | |||
86 | static void __exit smdk_exit(void) | ||
87 | { | ||
88 | platform_device_unregister(smdk_snd_ac97_device); | ||
89 | } | ||
90 | |||
91 | module_init(smdk_init); | ||
92 | module_exit(smdk_exit); | ||
93 | |||
94 | /* Module information */ | ||
95 | MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com"); | ||
96 | MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713"); | ||
97 | MODULE_LICENSE("GPL"); | ||