sound/soc/au1x/db1000.c

   1 /*
   2  * DB1000/DB1500/DB1100 ASoC audio fabric support code.
   3  *
   4  * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
   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         .dai_link       = &db1000_ac97_dai,
  33         .num_links      = 1,
  34 };
  35
  36 static int __devinit db1000_audio_probe(struct platform_device *pdev)
  37 {
  38         struct snd_soc_card *card = &db1000_ac97;
  39         card->dev = &pdev->dev;
  40         return snd_soc_register_card(card);
  41 }
  42
  43 static int __devexit db1000_audio_remove(struct platform_device *pdev)
  44 {
  45         struct snd_soc_card *card = platform_get_drvdata(pdev);
  46         snd_soc_unregister_card(card);
  47         return 0;
  48 }
  49
  50 static struct platform_driver db1000_audio_driver = {
  51         .driver = {
  52                 .name   = "db1000-audio",
  53                 .owner  = THIS_MODULE,
  54                 .pm     = &snd_soc_pm_ops,
  55         },
  56         .probe          = db1000_audio_probe,
  57         .remove         = __devexit_p(db1000_audio_remove),
  58 };
  59
  60 static int __init db1000_audio_load(void)
  61 {
  62         return platform_driver_register(&db1000_audio_driver);
  63 }
  64
  65 static void __exit db1000_audio_unload(void)
  66 {
  67         platform_driver_unregister(&db1000_audio_driver);
  68 }
  69
  70 module_init(db1000_audio_load);
  71 module_exit(db1000_audio_unload);
  72
  73 MODULE_LICENSE("GPL");
  74 MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
  75 MODULE_AUTHOR("Manuel Lauss");