diff options
author | Graeme Gregory <gg@opensource.wolfsonmicro.com> | 2007-05-14 05:04:34 -0400 |
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committer | Jaroslav Kysela <perex@suse.cz> | 2007-07-20 05:11:16 -0400 |
commit | 438b76ad816ef7d8e523d7b10d113eeb0b9932b2 (patch) | |
tree | fd41f5012190f54ad207e334d365e913cbca24f9 /sound | |
parent | 74930bb6db56bcc9899723c6c79fe681524e5b62 (diff) |
[ALSA] ASoC S3C24xx machine drivers - SMDK 2443
This patch adds ALSA support for the SMDK2443 reference board.
Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/s3c24xx/smdk2443_wm9710.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/smdk2443_wm9710.c b/sound/soc/s3c24xx/smdk2443_wm9710.c new file mode 100644 index 000000000000..d46cd811ceb3 --- /dev/null +++ b/sound/soc/s3c24xx/smdk2443_wm9710.c | |||
@@ -0,0 +1,85 @@ | |||
1 | /* | ||
2 | * smdk2443_wm9710.c -- SoC audio for smdk2443 | ||
3 | * | ||
4 | * Copyright 2007 Wolfson Microelectronics PLC. | ||
5 | * Author: Graeme Gregory | ||
6 | * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify it | ||
9 | * under the terms of the GNU General Public License as published by the | ||
10 | * Free Software Foundation; either version 2 of the License, or (at your | ||
11 | * option) any later version. | ||
12 | * | ||
13 | * Revision history | ||
14 | * 8th Mar 2007 Initial version. | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #include <linux/module.h> | ||
19 | #include <linux/device.h> | ||
20 | #include <sound/driver.h> | ||
21 | #include <sound/core.h> | ||
22 | #include <sound/pcm.h> | ||
23 | #include <sound/soc.h> | ||
24 | #include <sound/soc-dapm.h> | ||
25 | |||
26 | #include "../codecs/ac97.h" | ||
27 | #include "s3c24xx-pcm.h" | ||
28 | #include "s3c24xx-ac97.h" | ||
29 | |||
30 | static struct snd_soc_machine smdk2443; | ||
31 | |||
32 | static struct snd_soc_dai_link smdk2443_dai[] = { | ||
33 | { | ||
34 | .name = "AC97", | ||
35 | .stream_name = "AC97 HiFi", | ||
36 | .cpu_dai = &s3c2443_ac97_dai[0], | ||
37 | .codec_dai = &ac97_dai, | ||
38 | }, | ||
39 | }; | ||
40 | |||
41 | static struct snd_soc_machine smdk2443 = { | ||
42 | .name = "SMDK2443", | ||
43 | .dai_link = smdk2443_dai, | ||
44 | .num_links = ARRAY_SIZE(smdk2443_dai), | ||
45 | }; | ||
46 | |||
47 | static struct snd_soc_device smdk2443_snd_ac97_devdata = { | ||
48 | .machine = &smdk2443, | ||
49 | .platform = &s3c24xx_soc_platform, | ||
50 | .codec_dev = &soc_codec_dev_ac97, | ||
51 | }; | ||
52 | |||
53 | static struct platform_device *smdk2443_snd_ac97_device; | ||
54 | |||
55 | static int __init smdk2443_init(void) | ||
56 | { | ||
57 | int ret; | ||
58 | |||
59 | smdk2443_snd_ac97_device = platform_device_alloc("soc-audio", -1); | ||
60 | if (!smdk2443_snd_ac97_device) | ||
61 | return -ENOMEM; | ||
62 | |||
63 | platform_set_drvdata(smdk2443_snd_ac97_device, | ||
64 | &smdk2443_snd_ac97_devdata); | ||
65 | smdk2443_snd_ac97_devdata.dev = &smdk2443_snd_ac97_device->dev; | ||
66 | ret = platform_device_add(smdk2443_snd_ac97_device); | ||
67 | |||
68 | if (ret) | ||
69 | platform_device_put(smdk2443_snd_ac97_device); | ||
70 | |||
71 | return ret; | ||
72 | } | ||
73 | |||
74 | static void __exit smdk2443_exit(void) | ||
75 | { | ||
76 | platform_device_unregister(smdk2443_snd_ac97_device); | ||
77 | } | ||
78 | |||
79 | module_init(smdk2443_init); | ||
80 | module_exit(smdk2443_exit); | ||
81 | |||
82 | /* Module information */ | ||
83 | MODULE_AUTHOR("Graeme Gregory, graeme.gregory@wolfsonmicro.com, www.wolfsonmicro.com"); | ||
84 | MODULE_DESCRIPTION("ALSA SoC WM9710 SMDK2443"); | ||
85 | MODULE_LICENSE("GPL"); | ||