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
bmi160_i2c_probe(struct i2c_client * client,const struct i2c_device_id * id)18 static int bmi160_i2c_probe(struct i2c_client *client,
19 const struct i2c_device_id *id)
20 {
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 = 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