ad193x-spi.c 1.2 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * AD1938/AD1939 audio driver
  4. *
  5. * Copyright 2014 Analog Devices Inc.
  6. */
  7. #include <linux/module.h>
  8. #include <linux/spi/spi.h>
  9. #include <linux/regmap.h>
  10. #include <sound/soc.h>
  11. #include "ad193x.h"
  12. static int ad193x_spi_probe(struct spi_device *spi)
  13. {
  14. const struct spi_device_id *id = spi_get_device_id(spi);
  15. struct regmap_config config;
  16. config = ad193x_regmap_config;
  17. config.val_bits = 8;
  18. config.reg_bits = 16;
  19. config.read_flag_mask = 0x09;
  20. config.write_flag_mask = 0x08;
  21. return ad193x_probe(&spi->dev, devm_regmap_init_spi(spi, &config),
  22. (enum ad193x_type)id->driver_data);
  23. }
  24. static const struct spi_device_id ad193x_spi_id[] = {
  25. { "ad193x", AD193X },
  26. { "ad1933", AD1933 },
  27. { "ad1934", AD1934 },
  28. { "ad1938", AD193X },
  29. { "ad1939", AD193X },
  30. { "adau1328", AD193X },
  31. { }
  32. };
  33. MODULE_DEVICE_TABLE(spi, ad193x_spi_id);
  34. static struct spi_driver ad193x_spi_driver = {
  35. .driver = {
  36. .name = "ad193x",
  37. },
  38. .probe = ad193x_spi_probe,
  39. .id_table = ad193x_spi_id,
  40. };
  41. module_spi_driver(ad193x_spi_driver);
  42. MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver");
  43. MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
  44. MODULE_LICENSE("GPL");