ad193x-i2c.c 1.0 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * AD1936/AD1937 audio driver
  4. *
  5. * Copyright 2014 Analog Devices Inc.
  6. */
  7. #include <linux/module.h>
  8. #include <linux/i2c.h>
  9. #include <linux/regmap.h>
  10. #include <sound/soc.h>
  11. #include "ad193x.h"
  12. static const struct i2c_device_id ad193x_id[] = {
  13. { "ad1936", AD193X },
  14. { "ad1937", AD193X },
  15. { }
  16. };
  17. MODULE_DEVICE_TABLE(i2c, ad193x_id);
  18. static int ad193x_i2c_probe(struct i2c_client *client,
  19. const struct i2c_device_id *id)
  20. {
  21. struct regmap_config config;
  22. config = ad193x_regmap_config;
  23. config.val_bits = 8;
  24. config.reg_bits = 8;
  25. return ad193x_probe(&client->dev,
  26. devm_regmap_init_i2c(client, &config),
  27. (enum ad193x_type)id->driver_data);
  28. }
  29. static struct i2c_driver ad193x_i2c_driver = {
  30. .driver = {
  31. .name = "ad193x",
  32. },
  33. .probe = ad193x_i2c_probe,
  34. .id_table = ad193x_id,
  35. };
  36. module_i2c_driver(ad193x_i2c_driver);
  37. MODULE_DESCRIPTION("ASoC AD1936/AD1937 audio CODEC driver");
  38. MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
  39. MODULE_LICENSE("GPL");