mma7455_i2c.c 1.4 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer
  4. * Copyright 2015 Joachim Eastwood <[email protected]>
  5. */
  6. #include <linux/i2c.h>
  7. #include <linux/module.h>
  8. #include <linux/regmap.h>
  9. #include "mma7455.h"
  10. static int mma7455_i2c_probe(struct i2c_client *i2c,
  11. const struct i2c_device_id *id)
  12. {
  13. struct regmap *regmap;
  14. const char *name = NULL;
  15. regmap = devm_regmap_init_i2c(i2c, &mma7455_core_regmap);
  16. if (IS_ERR(regmap))
  17. return PTR_ERR(regmap);
  18. if (id)
  19. name = id->name;
  20. return mma7455_core_probe(&i2c->dev, regmap, name);
  21. }
  22. static void mma7455_i2c_remove(struct i2c_client *i2c)
  23. {
  24. mma7455_core_remove(&i2c->dev);
  25. }
  26. static const struct i2c_device_id mma7455_i2c_ids[] = {
  27. { "mma7455", 0 },
  28. { "mma7456", 0 },
  29. { }
  30. };
  31. MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids);
  32. static const struct of_device_id mma7455_of_match[] = {
  33. { .compatible = "fsl,mma7455" },
  34. { .compatible = "fsl,mma7456" },
  35. { }
  36. };
  37. MODULE_DEVICE_TABLE(of, mma7455_of_match);
  38. static struct i2c_driver mma7455_i2c_driver = {
  39. .probe = mma7455_i2c_probe,
  40. .remove = mma7455_i2c_remove,
  41. .id_table = mma7455_i2c_ids,
  42. .driver = {
  43. .name = "mma7455-i2c",
  44. .of_match_table = mma7455_of_match,
  45. },
  46. };
  47. module_i2c_driver(mma7455_i2c_driver);
  48. MODULE_AUTHOR("Joachim Eastwood <[email protected]>");
  49. MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver");
  50. MODULE_LICENSE("GPL v2");
  51. MODULE_IMPORT_NS(IIO_MMA7455);