bmi160_spi.c

 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/mod_devicetable.h>
 9#include <linux/module.h>
10#include <linux/pm.h>
11#include <linux/regmap.h>
12#include <linux/spi/spi.h>
13
14#include "bmi160.h"
15
16static 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	const char *name;
21
22	regmap = devm_regmap_init_spi(spi, &bmi160_regmap_config);
23	if (IS_ERR(regmap)) {
24		dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
25			regmap);
26		return PTR_ERR(regmap);
27	}
28
29	if (id)
30		name = id->name;
31	else
32		name = dev_name(&spi->dev);
33
34	return bmi160_core_probe(&spi->dev, regmap, name, true);
35}
36
37static const struct spi_device_id bmi160_spi_id[] = {
38	{"bmi120", 0},
39	{"bmi160", 0},
40	{ }
41};
42MODULE_DEVICE_TABLE(spi, bmi160_spi_id);
43
44static const struct acpi_device_id bmi160_acpi_match[] = {
45	{"BMI0120", 0},
46	{"BMI0160", 0},
47	{ }
48};
49MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
50
51static const struct of_device_id bmi160_of_match[] = {
52	{ .compatible = "bosch,bmi120" },
53	{ .compatible = "bosch,bmi160" },
54	{ }
55};
56MODULE_DEVICE_TABLE(of, bmi160_of_match);
57
58static struct spi_driver bmi160_spi_driver = {
59	.probe		= bmi160_spi_probe,
60	.id_table	= bmi160_spi_id,
61	.driver = {
62		.acpi_match_table	= bmi160_acpi_match,
63		.of_match_table		= bmi160_of_match,
64		.name			= "bmi160_spi",
65		.pm			= pm_ptr(&bmi160_core_pm_ops),
66	},
67};
68module_spi_driver(bmi160_spi_driver);
69
70MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
71MODULE_DESCRIPTION("Bosch BMI160 SPI driver");
72MODULE_LICENSE("GPL v2");
73MODULE_IMPORT_NS("IIO_BMI160");