adau1761-i2c.c 1.4 KB

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  1. /*
  2. * Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961 codec
  3. *
  4. * Copyright 2014 Analog Devices Inc.
  5. * Author: Lars-Peter Clausen <lars@metafoo.de>
  6. *
  7. * Licensed under the GPL-2.
  8. */
  9. #include <linux/i2c.h>
  10. #include <linux/mod_devicetable.h>
  11. #include <linux/module.h>
  12. #include <linux/regmap.h>
  13. #include <sound/soc.h>
  14. #include "adau1761.h"
  15. static int adau1761_i2c_probe(struct i2c_client *client,
  16. const struct i2c_device_id *id)
  17. {
  18. struct regmap_config config;
  19. config = adau1761_regmap_config;
  20. config.val_bits = 8;
  21. config.reg_bits = 16;
  22. return adau1761_probe(&client->dev,
  23. devm_regmap_init_i2c(client, &config),
  24. id->driver_data, NULL);
  25. }
  26. static int adau1761_i2c_remove(struct i2c_client *client)
  27. {
  28. snd_soc_unregister_codec(&client->dev);
  29. return 0;
  30. }
  31. static const struct i2c_device_id adau1761_i2c_ids[] = {
  32. { "adau1361", ADAU1361 },
  33. { "adau1461", ADAU1761 },
  34. { "adau1761", ADAU1761 },
  35. { "adau1961", ADAU1361 },
  36. { }
  37. };
  38. MODULE_DEVICE_TABLE(i2c, adau1761_i2c_ids);
  39. static struct i2c_driver adau1761_i2c_driver = {
  40. .driver = {
  41. .name = "adau1761",
  42. .owner = THIS_MODULE,
  43. },
  44. .probe = adau1761_i2c_probe,
  45. .remove = adau1761_i2c_remove,
  46. .id_table = adau1761_i2c_ids,
  47. };
  48. module_i2c_driver(adau1761_i2c_driver);
  49. MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC I2C driver");
  50. MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  51. MODULE_LICENSE("GPL");