mma7455_spi.c 1.3 KB

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  1. /*
  2. * IIO accel SPI driver for Freescale MMA7455L 3-axis 10-bit accelerometer
  3. * Copyright 2015 Joachim Eastwood <manabian@gmail.com>
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License version 2 as
  7. * published by the Free Software Foundation.
  8. */
  9. #include <linux/module.h>
  10. #include <linux/regmap.h>
  11. #include <linux/spi/spi.h>
  12. #include "mma7455.h"
  13. static int mma7455_spi_probe(struct spi_device *spi)
  14. {
  15. const struct spi_device_id *id = spi_get_device_id(spi);
  16. struct regmap *regmap;
  17. regmap = devm_regmap_init_spi(spi, &mma7455_core_regmap);
  18. if (IS_ERR(regmap))
  19. return PTR_ERR(regmap);
  20. return mma7455_core_probe(&spi->dev, regmap, id->name);
  21. }
  22. static int mma7455_spi_remove(struct spi_device *spi)
  23. {
  24. return mma7455_core_remove(&spi->dev);
  25. }
  26. static const struct spi_device_id mma7455_spi_ids[] = {
  27. { "mma7455", 0 },
  28. { "mma7456", 0 },
  29. { }
  30. };
  31. MODULE_DEVICE_TABLE(spi, mma7455_spi_ids);
  32. static struct spi_driver mma7455_spi_driver = {
  33. .probe = mma7455_spi_probe,
  34. .remove = mma7455_spi_remove,
  35. .id_table = mma7455_spi_ids,
  36. .driver = {
  37. .name = "mma7455-spi",
  38. },
  39. };
  40. module_spi_driver(mma7455_spi_driver);
  41. MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
  42. MODULE_DESCRIPTION("Freescale MMA7455L SPI accelerometer driver");
  43. MODULE_LICENSE("GPL v2");