bmi088-accel-i2c.c 1.8 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * 3-axis accelerometer driver supporting following Bosch-Sensortec chips:
  4. * - BMI088
  5. * - BMI085
  6. * - BMI090L
  7. *
  8. * Copyright 2023 Jun Yan <jerrysteve1101@gmail.com>
  9. */
  10. #include <linux/i2c.h>
  11. #include <linux/mod_devicetable.h>
  12. #include <linux/module.h>
  13. #include <linux/regmap.h>
  14. #include <linux/slab.h>
  15. #include "bmi088-accel.h"
  16. static int bmi088_accel_probe(struct i2c_client *i2c)
  17. {
  18. struct regmap *regmap;
  19. const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
  20. regmap = devm_regmap_init_i2c(i2c, &bmi088_regmap_conf);
  21. if (IS_ERR(regmap)) {
  22. dev_err(&i2c->dev, "Failed to initialize i2c regmap\n");
  23. return PTR_ERR(regmap);
  24. }
  25. return bmi088_accel_core_probe(&i2c->dev, regmap, i2c->irq,
  26. id->driver_data);
  27. }
  28. static void bmi088_accel_remove(struct i2c_client *i2c)
  29. {
  30. bmi088_accel_core_remove(&i2c->dev);
  31. }
  32. static const struct of_device_id bmi088_of_match[] = {
  33. { .compatible = "bosch,bmi085-accel" },
  34. { .compatible = "bosch,bmi088-accel" },
  35. { .compatible = "bosch,bmi090l-accel" },
  36. {}
  37. };
  38. MODULE_DEVICE_TABLE(of, bmi088_of_match);
  39. static const struct i2c_device_id bmi088_accel_id[] = {
  40. { "bmi085-accel", BOSCH_BMI085 },
  41. { "bmi088-accel", BOSCH_BMI088 },
  42. { "bmi090l-accel", BOSCH_BMI090L },
  43. {}
  44. };
  45. MODULE_DEVICE_TABLE(i2c, bmi088_accel_id);
  46. static struct i2c_driver bmi088_accel_driver = {
  47. .driver = {
  48. .name = "bmi088_accel_i2c",
  49. .pm = pm_ptr(&bmi088_accel_pm_ops),
  50. .of_match_table = bmi088_of_match,
  51. },
  52. .probe = bmi088_accel_probe,
  53. .remove = bmi088_accel_remove,
  54. .id_table = bmi088_accel_id,
  55. };
  56. module_i2c_driver(bmi088_accel_driver);
  57. MODULE_AUTHOR("Jun Yan <jerrysteve1101@gmail.com>");
  58. MODULE_LICENSE("GPL");
  59. MODULE_DESCRIPTION("BMI088 accelerometer driver (I2C)");
  60. MODULE_IMPORT_NS(IIO_BMI088);