smdk2443_wm9710.c 1.8 KB

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  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. #include <linux/module.h>
  15. #include <linux/device.h>
  16. #include <sound/core.h>
  17. #include <sound/pcm.h>
  18. #include <sound/soc.h>
  19. #include <sound/soc-dapm.h>
  20. #include "s3c-dma.h"
  21. #include "s3c-ac97.h"
  22. static struct snd_soc_card smdk2443;
  23. static struct snd_soc_dai_link smdk2443_dai[] = {
  24. {
  25. .name = "AC97",
  26. .stream_name = "AC97 HiFi",
  27. .cpu_dai_name = "s3c-ac97",
  28. .codec_dai_name = "ac97-hifi",
  29. .codec_name = "ac97-codec",
  30. .platform_name = "s3c24xx-pcm-audio",
  31. },
  32. };
  33. static struct snd_soc_card smdk2443 = {
  34. .name = "SMDK2443",
  35. .dai_link = smdk2443_dai,
  36. .num_links = ARRAY_SIZE(smdk2443_dai),
  37. };
  38. static struct platform_device *smdk2443_snd_ac97_device;
  39. static int __init smdk2443_init(void)
  40. {
  41. int ret;
  42. smdk2443_snd_ac97_device = platform_device_alloc("soc-audio", -1);
  43. if (!smdk2443_snd_ac97_device)
  44. return -ENOMEM;
  45. platform_set_drvdata(smdk2443_snd_ac97_device, &smdk2443);
  46. ret = platform_device_add(smdk2443_snd_ac97_device);
  47. if (ret)
  48. platform_device_put(smdk2443_snd_ac97_device);
  49. return ret;
  50. }
  51. static void __exit smdk2443_exit(void)
  52. {
  53. platform_device_unregister(smdk2443_snd_ac97_device);
  54. }
  55. module_init(smdk2443_init);
  56. module_exit(smdk2443_exit);
  57. /* Module information */
  58. MODULE_AUTHOR("Graeme Gregory, graeme.gregory@wolfsonmicro.com, www.wolfsonmicro.com");
  59. MODULE_DESCRIPTION("ALSA SoC WM9710 SMDK2443");
  60. MODULE_LICENSE("GPL");