1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * BMI160 - Bosch IMU, I2C bits
4  *
5  * Copyright (c) 2016, Intel Corporation.
6  *
7  * 7-bit I2C slave address is:
8  *      - 0x68 if SDO is pulled to GND
9  *      - 0x69 if SDO is pulled to VDDIO
10  */
11 #include <linux/i2c.h>
12 #include <linux/mod_devicetable.h>
13 #include <linux/module.h>
14 #include <linux/regmap.h>
15 
16 #include "bmi160.h"
17 
18 static int bmi160_i2c_probe(struct i2c_client *client)
19 {
20 	const struct i2c_device_id *id = i2c_client_get_device_id(client);
21 	struct regmap *regmap;
22 	const char *name;
23 
24 	regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config);
25 	if (IS_ERR(regmap)) {
26 		dev_err(&client->dev, "Failed to register i2c regmap: %pe\n",
27 			regmap);
28 		return PTR_ERR(regmap);
29 	}
30 
31 	if (id)
32 		name = id->name;
33 	else
34 		name = dev_name(&client->dev);
35 
36 	return bmi160_core_probe(&client->dev, regmap, name, false);
37 }
38 
39 static const struct i2c_device_id bmi160_i2c_id[] = {
40 	{"bmi160", 0},
41 	{}
42 };
43 MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id);
44 
45 static const struct acpi_device_id bmi160_acpi_match[] = {
46 	{"BMI0160", 0},
47 	{ },
48 };
49 MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
50 
51 static const struct of_device_id bmi160_of_match[] = {
52 	{ .compatible = "bosch,bmi160" },
53 	{ },
54 };
55 MODULE_DEVICE_TABLE(of, bmi160_of_match);
56 
57 static struct i2c_driver bmi160_i2c_driver = {
58 	.driver = {
59 		.name			= "bmi160_i2c",
60 		.acpi_match_table	= bmi160_acpi_match,
61 		.of_match_table		= bmi160_of_match,
62 	},
63 	.probe_new	= bmi160_i2c_probe,
64 	.id_table	= bmi160_i2c_id,
65 };
66 module_i2c_driver(bmi160_i2c_driver);
67 
68 MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>");
69 MODULE_DESCRIPTION("BMI160 I2C driver");
70 MODULE_LICENSE("GPL v2");
71 MODULE_IMPORT_NS(IIO_BMI160);
72