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Diffstat (limited to 'sound/soc/samsung/smdk2443_wm9710.c')
-rw-r--r--sound/soc/samsung/smdk2443_wm9710.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/sound/soc/samsung/smdk2443_wm9710.c b/sound/soc/samsung/smdk2443_wm9710.c
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+++ b/sound/soc/samsung/smdk2443_wm9710.c
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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 */
14
15#include <linux/module.h>
16#include <linux/device.h>
17#include <sound/core.h>
18#include <sound/pcm.h>
19#include <sound/soc.h>
20
21#include "dma.h"
22#include "ac97.h"
23
24static struct snd_soc_card smdk2443;
25
26static struct snd_soc_dai_link smdk2443_dai[] = {
27{
28 .name = "AC97",
29 .stream_name = "AC97 HiFi",
30 .cpu_dai_name = "samsung-ac97",
31 .codec_dai_name = "ac97-hifi",
32 .codec_name = "ac97-codec",
33 .platform_name = "samsung-audio",
34},
35};
36
37static struct snd_soc_card smdk2443 = {
38 .name = "SMDK2443",
39 .dai_link = smdk2443_dai,
40 .num_links = ARRAY_SIZE(smdk2443_dai),
41};
42
43static struct platform_device *smdk2443_snd_ac97_device;
44
45static int __init smdk2443_init(void)
46{
47 int ret;
48
49 smdk2443_snd_ac97_device = platform_device_alloc("soc-audio", -1);
50 if (!smdk2443_snd_ac97_device)
51 return -ENOMEM;
52
53 platform_set_drvdata(smdk2443_snd_ac97_device, &smdk2443);
54 ret = platform_device_add(smdk2443_snd_ac97_device);
55
56 if (ret)
57 platform_device_put(smdk2443_snd_ac97_device);
58
59 return ret;
60}
61
62static void __exit smdk2443_exit(void)
63{
64 platform_device_unregister(smdk2443_snd_ac97_device);
65}
66
67module_init(smdk2443_init);
68module_exit(smdk2443_exit);
69
70/* Module information */
71MODULE_AUTHOR("Graeme Gregory, graeme.gregory@wolfsonmicro.com, www.wolfsonmicro.com");
72MODULE_DESCRIPTION("ALSA SoC WM9710 SMDK2443");
73MODULE_LICENSE("GPL");