es8328-i2c.c 1.4 KB

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  1. /*
  2. * es8328-i2c.c -- ES8328 ALSA SoC I2C 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/i2c.h>
  14. #include <linux/regmap.h>
  15. #include <sound/soc.h>
  16. #include "es8328.h"
  17. static const struct i2c_device_id es8328_id[] = {
  18. { "es8328", 0 },
  19. { }
  20. };
  21. MODULE_DEVICE_TABLE(i2c, es8328_id);
  22. static const struct of_device_id es8328_of_match[] = {
  23. { .compatible = "everest,es8328", },
  24. { }
  25. };
  26. MODULE_DEVICE_TABLE(of, es8328_of_match);
  27. static int es8328_i2c_probe(struct i2c_client *i2c,
  28. const struct i2c_device_id *id)
  29. {
  30. return es8328_probe(&i2c->dev,
  31. devm_regmap_init_i2c(i2c, &es8328_regmap_config));
  32. }
  33. static int es8328_i2c_remove(struct i2c_client *i2c)
  34. {
  35. snd_soc_unregister_codec(&i2c->dev);
  36. return 0;
  37. }
  38. static struct i2c_driver es8328_i2c_driver = {
  39. .driver = {
  40. .name = "es8328",
  41. .of_match_table = es8328_of_match,
  42. },
  43. .probe = es8328_i2c_probe,
  44. .remove = es8328_i2c_remove,
  45. .id_table = es8328_id,
  46. };
  47. module_i2c_driver(es8328_i2c_driver);
  48. MODULE_DESCRIPTION("ASoC ES8328 audio CODEC I2C driver");
  49. MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>");
  50. MODULE_LICENSE("GPL");