cs42l51-i2c.c 1.2 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * cs42l56.c -- CS42L51 ALSA SoC I2C audio driver
  4. *
  5. * Copyright 2014 CirrusLogic, Inc.
  6. *
  7. * Author: Brian Austin <brian.austin@cirrus.com>
  8. */
  9. #include <linux/i2c.h>
  10. #include <linux/module.h>
  11. #include <sound/soc.h>
  12. #include "cs42l51.h"
  13. static struct i2c_device_id cs42l51_i2c_id[] = {
  14. {"cs42l51", 0},
  15. {}
  16. };
  17. MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
  18. static int cs42l51_i2c_probe(struct i2c_client *i2c,
  19. const struct i2c_device_id *id)
  20. {
  21. struct regmap_config config;
  22. config = cs42l51_regmap;
  23. return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config));
  24. }
  25. static int cs42l51_i2c_remove(struct i2c_client *i2c)
  26. {
  27. return cs42l51_remove(&i2c->dev);
  28. }
  29. static const struct dev_pm_ops cs42l51_pm_ops = {
  30. SET_SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume)
  31. };
  32. static struct i2c_driver cs42l51_i2c_driver = {
  33. .driver = {
  34. .name = "cs42l51",
  35. .of_match_table = cs42l51_of_match,
  36. .pm = &cs42l51_pm_ops,
  37. },
  38. .probe = cs42l51_i2c_probe,
  39. .remove = cs42l51_i2c_remove,
  40. .id_table = cs42l51_i2c_id,
  41. };
  42. module_i2c_driver(cs42l51_i2c_driver);
  43. MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver");
  44. MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
  45. MODULE_LICENSE("GPL");