1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * BMI160 - Bosch IMU, SPI bits
4  *
5  * Copyright (c) 2016, Intel Corporation.
6  *
7  */
8 #include <linux/acpi.h>
9 #include <linux/module.h>
10 #include <linux/of.h>
11 #include <linux/regmap.h>
12 #include <linux/spi/spi.h>
13 
14 #include "bmi160.h"
15 
16 static int bmi160_spi_probe(struct spi_device *spi)
17 {
18 	struct regmap *regmap;
19 	const struct spi_device_id *id = spi_get_device_id(spi);
20 
21 	regmap = devm_regmap_init_spi(spi, &bmi160_regmap_config);
22 	if (IS_ERR(regmap)) {
23 		dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
24 			regmap);
25 		return PTR_ERR(regmap);
26 	}
27 	return bmi160_core_probe(&spi->dev, regmap, id->name, true);
28 }
29 
30 static const struct spi_device_id bmi160_spi_id[] = {
31 	{"bmi160", 0},
32 	{}
33 };
34 MODULE_DEVICE_TABLE(spi, bmi160_spi_id);
35 
36 static const struct acpi_device_id bmi160_acpi_match[] = {
37 	{"BMI0160", 0},
38 	{ },
39 };
40 MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
41 
42 #ifdef CONFIG_OF
43 static const struct of_device_id bmi160_of_match[] = {
44 	{ .compatible = "bosch,bmi160" },
45 	{ },
46 };
47 MODULE_DEVICE_TABLE(of, bmi160_of_match);
48 #endif
49 
50 static struct spi_driver bmi160_spi_driver = {
51 	.probe		= bmi160_spi_probe,
52 	.id_table	= bmi160_spi_id,
53 	.driver = {
54 		.acpi_match_table	= ACPI_PTR(bmi160_acpi_match),
55 		.of_match_table		= of_match_ptr(bmi160_of_match),
56 		.name			= "bmi160_spi",
57 	},
58 };
59 module_spi_driver(bmi160_spi_driver);
60 
61 MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
62 MODULE_DESCRIPTION("Bosch BMI160 SPI driver");
63 MODULE_LICENSE("GPL v2");
64