adau1977-i2c.c 1.2 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152
  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * ADAU1977/ADAU1978/ADAU1979 driver
  4. *
  5. * Copyright 2014 Analog Devices Inc.
  6. * Author: Lars-Peter Clausen <[email protected]>
  7. */
  8. #include <linux/i2c.h>
  9. #include <linux/mod_devicetable.h>
  10. #include <linux/module.h>
  11. #include <linux/regmap.h>
  12. #include <sound/soc.h>
  13. #include "adau1977.h"
  14. static const struct i2c_device_id adau1977_i2c_ids[];
  15. static int adau1977_i2c_probe(struct i2c_client *client)
  16. {
  17. struct regmap_config config;
  18. const struct i2c_device_id *id = i2c_match_id(adau1977_i2c_ids, client);
  19. config = adau1977_regmap_config;
  20. config.val_bits = 8;
  21. config.reg_bits = 8;
  22. return adau1977_probe(&client->dev,
  23. devm_regmap_init_i2c(client, &config),
  24. id->driver_data, NULL);
  25. }
  26. static const struct i2c_device_id adau1977_i2c_ids[] = {
  27. { "adau1977", ADAU1977 },
  28. { "adau1978", ADAU1978 },
  29. { "adau1979", ADAU1978 },
  30. { }
  31. };
  32. MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
  33. static struct i2c_driver adau1977_i2c_driver = {
  34. .driver = {
  35. .name = "adau1977",
  36. },
  37. .probe_new = adau1977_i2c_probe,
  38. .id_table = adau1977_i2c_ids,
  39. };
  40. module_i2c_driver(adau1977_i2c_driver);
  41. MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
  42. MODULE_AUTHOR("Lars-Peter Clausen <[email protected]>");
  43. MODULE_LICENSE("GPL");