cs4271-i2c.c 1.0 KB

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  1. // SPDX-License-Identifier: GPL-2.0-or-later
  2. /*
  3. * CS4271 I2C audio driver
  4. *
  5. * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
  6. */
  7. #include <linux/module.h>
  8. #include <linux/i2c.h>
  9. #include <linux/regmap.h>
  10. #include <sound/soc.h>
  11. #include "cs4271.h"
  12. static int cs4271_i2c_probe(struct i2c_client *client,
  13. const struct i2c_device_id *id)
  14. {
  15. struct regmap_config config;
  16. config = cs4271_regmap_config;
  17. config.reg_bits = 8;
  18. config.val_bits = 8;
  19. return cs4271_probe(&client->dev,
  20. devm_regmap_init_i2c(client, &config));
  21. }
  22. static const struct i2c_device_id cs4271_i2c_id[] = {
  23. { "cs4271", 0 },
  24. { }
  25. };
  26. MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id);
  27. static struct i2c_driver cs4271_i2c_driver = {
  28. .driver = {
  29. .name = "cs4271",
  30. .of_match_table = of_match_ptr(cs4271_dt_ids),
  31. },
  32. .probe = cs4271_i2c_probe,
  33. .id_table = cs4271_i2c_id,
  34. };
  35. module_i2c_driver(cs4271_i2c_driver);
  36. MODULE_DESCRIPTION("ASoC CS4271 I2C Driver");
  37. MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
  38. MODULE_LICENSE("GPL");