Linux Kernel  3.7.1
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db1000.c
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1 /*
2  * DB1000/DB1500/DB1100 ASoC audio fabric support code.
3  *
4  * (c) 2011 Manuel Lauss <[email protected]>
5  *
6  */
7 
8 #include <linux/module.h>
9 #include <linux/moduleparam.h>
10 #include <linux/timer.h>
11 #include <linux/interrupt.h>
12 #include <linux/platform_device.h>
13 #include <sound/core.h>
14 #include <sound/pcm.h>
15 #include <sound/soc.h>
16 #include <asm/mach-au1x00/au1000.h>
17 #include <asm/mach-db1x00/bcsr.h>
18 
19 #include "psc.h"
20 
21 static struct snd_soc_dai_link db1000_ac97_dai = {
22  .name = "AC97",
23  .stream_name = "AC97 HiFi",
24  .codec_dai_name = "ac97-hifi",
25  .cpu_dai_name = "alchemy-ac97c",
26  .platform_name = "alchemy-pcm-dma.0",
27  .codec_name = "ac97-codec",
28 };
29 
30 static struct snd_soc_card db1000_ac97 = {
31  .name = "DB1000_AC97",
32  .owner = THIS_MODULE,
33  .dai_link = &db1000_ac97_dai,
34  .num_links = 1,
35 };
36 
37 static int __devinit db1000_audio_probe(struct platform_device *pdev)
38 {
39  struct snd_soc_card *card = &db1000_ac97;
40  card->dev = &pdev->dev;
41  return snd_soc_register_card(card);
42 }
43 
44 static int __devexit db1000_audio_remove(struct platform_device *pdev)
45 {
46  struct snd_soc_card *card = platform_get_drvdata(pdev);
48  return 0;
49 }
50 
51 static struct platform_driver db1000_audio_driver = {
52  .driver = {
53  .name = "db1000-audio",
54  .owner = THIS_MODULE,
55  .pm = &snd_soc_pm_ops,
56  },
57  .probe = db1000_audio_probe,
58  .remove = __devexit_p(db1000_audio_remove),
59 };
60 
61 module_platform_driver(db1000_audio_driver);
62 
63 MODULE_LICENSE("GPL");
64 MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
65 MODULE_AUTHOR("Manuel Lauss");