bt-sco.c 1.6 KB

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  1. /*
  2. * Driver for generic Bluetooth SCO link
  3. * Copyright 2011 Lars-Peter Clausen <lars@metafoo.de>
  4. *
  5. * This program is free software; you can redistribute it and/or modify it
  6. * under the terms of the GNU General Public License as published by the
  7. * Free Software Foundation; either version 2 of the License, or (at your
  8. * option) any later version.
  9. *
  10. */
  11. #include <linux/init.h>
  12. #include <linux/module.h>
  13. #include <linux/platform_device.h>
  14. #include <sound/soc.h>
  15. static struct snd_soc_dai_driver bt_sco_dai = {
  16. .name = "bt-sco-pcm",
  17. .playback = {
  18. .channels_min = 1,
  19. .channels_max = 1,
  20. .rates = SNDRV_PCM_RATE_8000,
  21. .formats = SNDRV_PCM_FMTBIT_S16_LE,
  22. },
  23. .capture = {
  24. .channels_min = 1,
  25. .channels_max = 1,
  26. .rates = SNDRV_PCM_RATE_8000,
  27. .formats = SNDRV_PCM_FMTBIT_S16_LE,
  28. },
  29. };
  30. static struct snd_soc_codec_driver soc_codec_dev_bt_sco;
  31. static int bt_sco_probe(struct platform_device *pdev)
  32. {
  33. return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_bt_sco,
  34. &bt_sco_dai, 1);
  35. }
  36. static int bt_sco_remove(struct platform_device *pdev)
  37. {
  38. snd_soc_unregister_codec(&pdev->dev);
  39. return 0;
  40. }
  41. static struct platform_device_id bt_sco_driver_ids[] = {
  42. {
  43. .name = "dfbmcs320",
  44. },
  45. {},
  46. };
  47. MODULE_DEVICE_TABLE(platform, bt_sco_driver_ids);
  48. static struct platform_driver bt_sco_driver = {
  49. .driver = {
  50. .name = "bt-sco",
  51. .owner = THIS_MODULE,
  52. },
  53. .probe = bt_sco_probe,
  54. .remove = bt_sco_remove,
  55. .id_table = bt_sco_driver_ids,
  56. };
  57. module_platform_driver(bt_sco_driver);
  58. MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  59. MODULE_DESCRIPTION("ASoC generic bluethooth sco link driver");
  60. MODULE_LICENSE("GPL");