1 /*
2  * BMI160 - Bosch IMU, I2C bits
3  *
4  * Copyright (c) 2016, Intel Corporation.
5  *
6  * This file is subject to the terms and conditions of version 2 of
7  * the GNU General Public License.  See the file COPYING in the main
8  * directory of this archive for more details.
9  *
10  * 7-bit I2C slave address is:
11  *      - 0x68 if SDO is pulled to GND
12  *      - 0x69 if SDO is pulled to VDDIO
13  */
14 #include <linux/module.h>
15 #include <linux/i2c.h>
16 #include <linux/regmap.h>
17 #include <linux/acpi.h>
18 
19 #include "bmi160.h"
20 
21 static int bmi160_i2c_probe(struct i2c_client *client,
22 			    const struct i2c_device_id *id)
23 {
24 	struct regmap *regmap;
25 	const char *name = NULL;
26 
27 	regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config);
28 	if (IS_ERR(regmap)) {
29 		dev_err(&client->dev, "Failed to register i2c regmap %d\n",
30 			(int)PTR_ERR(regmap));
31 		return PTR_ERR(regmap);
32 	}
33 
34 	if (id)
35 		name = id->name;
36 
37 	return bmi160_core_probe(&client->dev, regmap, name, false);
38 }
39 
40 static int bmi160_i2c_remove(struct i2c_client *client)
41 {
42 	bmi160_core_remove(&client->dev);
43 
44 	return 0;
45 }
46 
47 static const struct i2c_device_id bmi160_i2c_id[] = {
48 	{"bmi160", 0},
49 	{}
50 };
51 MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id);
52 
53 static const struct acpi_device_id bmi160_acpi_match[] = {
54 	{"BMI0160", 0},
55 	{ },
56 };
57 MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
58 
59 static struct i2c_driver bmi160_i2c_driver = {
60 	.driver = {
61 		.name			= "bmi160_i2c",
62 		.acpi_match_table	= ACPI_PTR(bmi160_acpi_match),
63 	},
64 	.probe		= bmi160_i2c_probe,
65 	.remove		= bmi160_i2c_remove,
66 	.id_table	= bmi160_i2c_id,
67 };
68 module_i2c_driver(bmi160_i2c_driver);
69 
70 MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>");
71 MODULE_DESCRIPTION("BMI160 I2C driver");
72 MODULE_LICENSE("GPL v2");
73