es8328-spi.c 1.2 KB

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  1. /*
  2. * es8328.c -- ES8328 ALSA SoC SPI Audio driver
  3. *
  4. * Copyright 2014 Sutajio Ko-Usagi PTE LTD
  5. *
  6. * Author: Sean Cross <xobs@kosagi.com>
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. */
  12. #include <linux/module.h>
  13. #include <linux/regmap.h>
  14. #include <linux/spi/spi.h>
  15. #include <sound/soc.h>
  16. #include "es8328.h"
  17. static const struct of_device_id es8328_of_match[] = {
  18. { .compatible = "everest,es8328", },
  19. { }
  20. };
  21. MODULE_DEVICE_TABLE(of, es8328_of_match);
  22. static int es8328_spi_probe(struct spi_device *spi)
  23. {
  24. return es8328_probe(&spi->dev,
  25. devm_regmap_init_spi(spi, &es8328_regmap_config));
  26. }
  27. static int es8328_spi_remove(struct spi_device *spi)
  28. {
  29. snd_soc_unregister_codec(&spi->dev);
  30. return 0;
  31. }
  32. static struct spi_driver es8328_spi_driver = {
  33. .driver = {
  34. .name = "es8328",
  35. .of_match_table = es8328_of_match,
  36. },
  37. .probe = es8328_spi_probe,
  38. .remove = es8328_spi_remove,
  39. };
  40. module_spi_driver(es8328_spi_driver);
  41. MODULE_DESCRIPTION("ASoC ES8328 audio CODEC SPI driver");
  42. MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>");
  43. MODULE_LICENSE("GPL");