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
11 #include <linux/i2c.h>
12 #include <linux/module.h>
13 #include <linux/regmap.h>
14 #include <linux/slab.h>
15
16 #include "bmi088-accel.h"
17
bmi088_accel_probe(struct i2c_client * i2c)18 static int bmi088_accel_probe(struct i2c_client *i2c)
19 {
20 struct regmap *regmap;
21 const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
22
23 regmap = devm_regmap_init_i2c(i2c, &bmi088_regmap_conf);
24 if (IS_ERR(regmap)) {
25 dev_err(&i2c->dev, "Failed to initialize i2c regmap\n");
26 return PTR_ERR(regmap);
27 }
28
29 return bmi088_accel_core_probe(&i2c->dev, regmap, i2c->irq,
30 id->driver_data);
31 }
32
bmi088_accel_remove(struct i2c_client * i2c)33 static void bmi088_accel_remove(struct i2c_client *i2c)
34 {
35 bmi088_accel_core_remove(&i2c->dev);
36 }
37
38 static const struct of_device_id bmi088_of_match[] = {
39 { .compatible = "bosch,bmi085-accel" },
40 { .compatible = "bosch,bmi088-accel" },
41 { .compatible = "bosch,bmi090l-accel" },
42 { }
43 };
44 MODULE_DEVICE_TABLE(of, bmi088_of_match);
45
46 static const struct i2c_device_id bmi088_accel_id[] = {
47 { .name = "bmi085-accel", .driver_data = BOSCH_BMI085 },
48 { .name = "bmi088-accel", .driver_data = BOSCH_BMI088 },
49 { .name = "bmi090l-accel", .driver_data = BOSCH_BMI090L },
50 { }
51 };
52 MODULE_DEVICE_TABLE(i2c, bmi088_accel_id);
53
54 static struct i2c_driver bmi088_accel_driver = {
55 .driver = {
56 .name = "bmi088_accel_i2c",
57 .pm = pm_ptr(&bmi088_accel_pm_ops),
58 .of_match_table = bmi088_of_match,
59 },
60 .probe = bmi088_accel_probe,
61 .remove = bmi088_accel_remove,
62 .id_table = bmi088_accel_id,
63 };
64 module_i2c_driver(bmi088_accel_driver);
65
66 MODULE_AUTHOR("Jun Yan <jerrysteve1101@gmail.com>");
67 MODULE_LICENSE("GPL");
68 MODULE_DESCRIPTION("BMI088 accelerometer driver (I2C)");
69 MODULE_IMPORT_NS("IIO_BMI088");
70