xref: /linux/drivers/iio/imu/bmi270/bmi270_i2c.c (revision d723c456ef5ad60d368e62791004fd152c4380aa)
1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 
3 #include <linux/i2c.h>
4 #include <linux/iio/iio.h>
5 #include <linux/module.h>
6 #include <linux/mod_devicetable.h>
7 #include <linux/regmap.h>
8 
9 #include "bmi270.h"
10 
11 static const struct regmap_config bmi270_i2c_regmap_config = {
12 	.reg_bits = 8,
13 	.val_bits = 8,
14 };
15 
16 static int bmi270_i2c_probe(struct i2c_client *client)
17 {
18 	struct regmap *regmap;
19 	struct device *dev = &client->dev;
20 
21 	regmap = devm_regmap_init_i2c(client, &bmi270_i2c_regmap_config);
22 	if (IS_ERR(regmap))
23 		return dev_err_probe(dev, PTR_ERR(regmap),
24 				     "Failed to init i2c regmap");
25 
26 	return bmi270_core_probe(dev, regmap);
27 }
28 
29 static const struct i2c_device_id bmi270_i2c_id[] = {
30 	{ "bmi270", 0 },
31 	{ }
32 };
33 
34 static const struct of_device_id bmi270_of_match[] = {
35 	{ .compatible = "bosch,bmi270" },
36 	{ }
37 };
38 
39 static struct i2c_driver bmi270_i2c_driver = {
40 	.driver = {
41 		.name = "bmi270_i2c",
42 		.of_match_table = bmi270_of_match,
43 	},
44 	.probe = bmi270_i2c_probe,
45 	.id_table = bmi270_i2c_id,
46 };
47 module_i2c_driver(bmi270_i2c_driver);
48 
49 MODULE_AUTHOR("Alex Lanzano");
50 MODULE_DESCRIPTION("BMI270 driver");
51 MODULE_LICENSE("GPL");
52 MODULE_IMPORT_NS(IIO_BMI270);
53