db1000.c 1.7 KB

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  1. /*
  2. * DB1000/DB1500/DB1100 ASoC audio fabric support code.
  3. *
  4. * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
  5. *
  6. */
  7. #include <linux/module.h>
  8. #include <linux/moduleparam.h>
  9. #include <linux/timer.h>
  10. #include <linux/interrupt.h>
  11. #include <linux/platform_device.h>
  12. #include <sound/core.h>
  13. #include <sound/pcm.h>
  14. #include <sound/soc.h>
  15. #include <asm/mach-au1x00/au1000.h>
  16. #include <asm/mach-db1x00/bcsr.h>
  17. #include "psc.h"
  18. static struct snd_soc_dai_link db1000_ac97_dai = {
  19. .name = "AC97",
  20. .stream_name = "AC97 HiFi",
  21. .codec_dai_name = "ac97-hifi",
  22. .cpu_dai_name = "alchemy-ac97c",
  23. .platform_name = "alchemy-pcm-dma.0",
  24. .codec_name = "ac97-codec",
  25. };
  26. static struct snd_soc_card db1000_ac97 = {
  27. .name = "DB1000_AC97",
  28. .dai_link = &db1000_ac97_dai,
  29. .num_links = 1,
  30. };
  31. static int __devinit db1000_audio_probe(struct platform_device *pdev)
  32. {
  33. struct snd_soc_card *card = &db1000_ac97;
  34. card->dev = &pdev->dev;
  35. return snd_soc_register_card(card);
  36. }
  37. static int __devexit db1000_audio_remove(struct platform_device *pdev)
  38. {
  39. struct snd_soc_card *card = platform_get_drvdata(pdev);
  40. snd_soc_unregister_card(card);
  41. return 0;
  42. }
  43. static struct platform_driver db1000_audio_driver = {
  44. .driver = {
  45. .name = "db1000-audio",
  46. .owner = THIS_MODULE,
  47. .pm = &snd_soc_pm_ops,
  48. },
  49. .probe = db1000_audio_probe,
  50. .remove = __devexit_p(db1000_audio_remove),
  51. };
  52. static int __init db1000_audio_load(void)
  53. {
  54. return platform_driver_register(&db1000_audio_driver);
  55. }
  56. static void __exit db1000_audio_unload(void)
  57. {
  58. platform_driver_unregister(&db1000_audio_driver);
  59. }
  60. module_init(db1000_audio_load);
  61. module_exit(db1000_audio_unload);
  62. MODULE_LICENSE("GPL");
  63. MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
  64. MODULE_AUTHOR("Manuel Lauss");