pcm512x-spi.c 1.4 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Driver for the PCM512x CODECs
  4. *
  5. * Author: Mark Brown <broonie@kernel.org>
  6. * Copyright 2014 Linaro Ltd
  7. */
  8. #include <linux/init.h>
  9. #include <linux/module.h>
  10. #include <linux/spi/spi.h>
  11. #include "pcm512x.h"
  12. static int pcm512x_spi_probe(struct spi_device *spi)
  13. {
  14. struct regmap *regmap;
  15. int ret;
  16. regmap = devm_regmap_init_spi(spi, &pcm512x_regmap);
  17. if (IS_ERR(regmap)) {
  18. ret = PTR_ERR(regmap);
  19. return ret;
  20. }
  21. return pcm512x_probe(&spi->dev, regmap);
  22. }
  23. static int pcm512x_spi_remove(struct spi_device *spi)
  24. {
  25. pcm512x_remove(&spi->dev);
  26. return 0;
  27. }
  28. static const struct spi_device_id pcm512x_spi_id[] = {
  29. { "pcm5121", },
  30. { "pcm5122", },
  31. { "pcm5141", },
  32. { "pcm5142", },
  33. { },
  34. };
  35. MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
  36. static const struct of_device_id pcm512x_of_match[] = {
  37. { .compatible = "ti,pcm5121", },
  38. { .compatible = "ti,pcm5122", },
  39. { .compatible = "ti,pcm5141", },
  40. { .compatible = "ti,pcm5142", },
  41. { }
  42. };
  43. MODULE_DEVICE_TABLE(of, pcm512x_of_match);
  44. static struct spi_driver pcm512x_spi_driver = {
  45. .probe = pcm512x_spi_probe,
  46. .remove = pcm512x_spi_remove,
  47. .id_table = pcm512x_spi_id,
  48. .driver = {
  49. .name = "pcm512x",
  50. .of_match_table = pcm512x_of_match,
  51. .pm = &pcm512x_pm_ops,
  52. },
  53. };
  54. module_spi_driver(pcm512x_spi_driver);
  55. MODULE_DESCRIPTION("ASoC PCM512x codec driver - SPI");
  56. MODULE_AUTHOR("Mark Brown <broonie@kernel.org>");
  57. MODULE_LICENSE("GPL v2");