mma7455_spi.c 1.2 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * IIO accel SPI driver for Freescale MMA7455L 3-axis 10-bit accelerometer
  4. * Copyright 2015 Joachim Eastwood <[email protected]>
  5. */
  6. #include <linux/module.h>
  7. #include <linux/regmap.h>
  8. #include <linux/spi/spi.h>
  9. #include "mma7455.h"
  10. static int mma7455_spi_probe(struct spi_device *spi)
  11. {
  12. const struct spi_device_id *id = spi_get_device_id(spi);
  13. struct regmap *regmap;
  14. regmap = devm_regmap_init_spi(spi, &mma7455_core_regmap);
  15. if (IS_ERR(regmap))
  16. return PTR_ERR(regmap);
  17. return mma7455_core_probe(&spi->dev, regmap, id->name);
  18. }
  19. static void mma7455_spi_remove(struct spi_device *spi)
  20. {
  21. mma7455_core_remove(&spi->dev);
  22. }
  23. static const struct spi_device_id mma7455_spi_ids[] = {
  24. { "mma7455", 0 },
  25. { "mma7456", 0 },
  26. { }
  27. };
  28. MODULE_DEVICE_TABLE(spi, mma7455_spi_ids);
  29. static struct spi_driver mma7455_spi_driver = {
  30. .probe = mma7455_spi_probe,
  31. .remove = mma7455_spi_remove,
  32. .id_table = mma7455_spi_ids,
  33. .driver = {
  34. .name = "mma7455-spi",
  35. },
  36. };
  37. module_spi_driver(mma7455_spi_driver);
  38. MODULE_AUTHOR("Joachim Eastwood <[email protected]>");
  39. MODULE_DESCRIPTION("Freescale MMA7455L SPI accelerometer driver");
  40. MODULE_LICENSE("GPL v2");
  41. MODULE_IMPORT_NS(IIO_MMA7455);