Linux Kernel  3.7.1
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ln2440sbc_alc650.c
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1 /*
2  * SoC audio for ln2440sbc
3  *
4  * Copyright 2007 KonekTel, a.s.
5  * Author: Ivan Kuten
7  *
8  * Heavily based on smdk2443_wm9710.c
9  * Copyright 2007 Wolfson Microelectronics PLC.
10  * Author: Graeme Gregory
12  *
13  * This program is free software; you can redistribute it and/or modify
14  * it under the terms of the GNU General Public License version 2 as
15  * published by the Free Software Foundation.
16  *
17  */
18 
19 #include <linux/module.h>
20 #include <sound/soc.h>
21 
22 static struct snd_soc_card ln2440sbc;
23 
24 static struct snd_soc_dai_link ln2440sbc_dai[] = {
25 {
26  .name = "AC97",
27  .stream_name = "AC97 HiFi",
28  .cpu_dai_name = "samsung-ac97",
29  .codec_dai_name = "ac97-hifi",
30  .codec_name = "ac97-codec",
31  .platform_name = "samsung-audio",
32 },
33 };
34 
35 static struct snd_soc_card ln2440sbc = {
36  .name = "LN2440SBC",
37  .owner = THIS_MODULE,
38  .dai_link = ln2440sbc_dai,
39  .num_links = ARRAY_SIZE(ln2440sbc_dai),
40 };
41 
42 static struct platform_device *ln2440sbc_snd_ac97_device;
43 
44 static int __init ln2440sbc_init(void)
45 {
46  int ret;
47 
48  ln2440sbc_snd_ac97_device = platform_device_alloc("soc-audio", -1);
49  if (!ln2440sbc_snd_ac97_device)
50  return -ENOMEM;
51 
52  platform_set_drvdata(ln2440sbc_snd_ac97_device, &ln2440sbc);
53  ret = platform_device_add(ln2440sbc_snd_ac97_device);
54 
55  if (ret)
56  platform_device_put(ln2440sbc_snd_ac97_device);
57 
58  return ret;
59 }
60 
61 static void __exit ln2440sbc_exit(void)
62 {
63  platform_device_unregister(ln2440sbc_snd_ac97_device);
64 }
65 
66 module_init(ln2440sbc_init);
67 module_exit(ln2440sbc_exit);
68 
69 /* Module information */
70 MODULE_AUTHOR("Ivan Kuten");
71 MODULE_DESCRIPTION("ALSA SoC ALC650 LN2440SBC");
72 MODULE_LICENSE("GPL");