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/acpi.h>
12#include <linux/i2c.h>
13#include <linux/module.h>
14#include <linux/of.h>
15#include <linux/regmap.h>
16
17#include "bmi160.h"
18
19static int bmi160_i2c_probe(struct i2c_client *client,
20			    const struct i2c_device_id *id)
21{
22	struct regmap *regmap;
23	const char *name = NULL;
24
25	regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config);
26	if (IS_ERR(regmap)) {
27		dev_err(&client->dev, "Failed to register i2c regmap: %pe\n",
28			regmap);
29		return PTR_ERR(regmap);
30	}
31
32	if (id)
33		name = id->name;
34
35	return bmi160_core_probe(&client->dev, regmap, name, false);
36}
37
38static const struct i2c_device_id bmi160_i2c_id[] = {
39	{"bmi160", 0},
40	{}
41};
42MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id);
43
44static const struct acpi_device_id bmi160_acpi_match[] = {
45	{"BMI0160", 0},
46	{ },
47};
48MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
49
50#ifdef CONFIG_OF
51static const struct of_device_id bmi160_of_match[] = {
52	{ .compatible = "bosch,bmi160" },
53	{ },
54};
55MODULE_DEVICE_TABLE(of, bmi160_of_match);
56#endif
57
58static struct i2c_driver bmi160_i2c_driver = {
59	.driver = {
60		.name			= "bmi160_i2c",
61		.acpi_match_table	= ACPI_PTR(bmi160_acpi_match),
62		.of_match_table		= of_match_ptr(bmi160_of_match),
63	},
64	.probe		= bmi160_i2c_probe,
65	.id_table	= bmi160_i2c_id,
66};
67module_i2c_driver(bmi160_i2c_driver);
68
69MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>");
70MODULE_DESCRIPTION("BMI160 I2C driver");
71MODULE_LICENSE("GPL v2");
72