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 <sound/soc.h>
17
18 static struct snd_soc_card smdk2443;
19
20 static struct snd_soc_dai_link smdk2443_dai[] = {
21 {
22 .name = "AC97",
23 .stream_name = "AC97 HiFi",
24 .cpu_dai_name = "samsung-ac97",
25 .codec_dai_name = "ac97-hifi",
26 .codec_name = "ac97-codec",
27 .platform_name = "samsung-ac97",
28 },
29 };
30
31 static struct snd_soc_card smdk2443 = {
32 .name = "SMDK2443",
33 .owner = THIS_MODULE,
34 .dai_link = smdk2443_dai,
35 .num_links = ARRAY_SIZE(smdk2443_dai),
36 };
37
38 static struct platform_device *smdk2443_snd_ac97_device;
39
smdk2443_init(void)40 static int __init smdk2443_init(void)
41 {
42 int ret;
43
44 smdk2443_snd_ac97_device = platform_device_alloc("soc-audio", -1);
45 if (!smdk2443_snd_ac97_device)
46 return -ENOMEM;
47
48 platform_set_drvdata(smdk2443_snd_ac97_device, &smdk2443);
49 ret = platform_device_add(smdk2443_snd_ac97_device);
50
51 if (ret)
52 platform_device_put(smdk2443_snd_ac97_device);
53
54 return ret;
55 }
56
smdk2443_exit(void)57 static void __exit smdk2443_exit(void)
58 {
59 platform_device_unregister(smdk2443_snd_ac97_device);
60 }
61
62 module_init(smdk2443_init);
63 module_exit(smdk2443_exit);
64
65 /* Module information */
66 MODULE_AUTHOR("Graeme Gregory, graeme.gregory@wolfsonmicro.com, www.wolfsonmicro.com");
67 MODULE_DESCRIPTION("ALSA SoC WM9710 SMDK2443");
68 MODULE_LICENSE("GPL");
69