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