1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * 3-axis magnetometer driver support following SPI Bosch-Sensortec chips:
4 *  - BMC150
5 *  - BMC156
6 *  - BMM150
7 *
8 * Copyright (c) 2016, Intel Corporation.
9 */
10#include <linux/module.h>
11#include <linux/mod_devicetable.h>
12#include <linux/spi/spi.h>
13#include <linux/acpi.h>
14#include <linux/regmap.h>
15
16#include "bmc150_magn.h"
17
18static int bmc150_magn_spi_probe(struct spi_device *spi)
19{
20	struct regmap *regmap;
21	const struct spi_device_id *id = spi_get_device_id(spi);
22
23	regmap = devm_regmap_init_spi(spi, &bmc150_magn_regmap_config);
24	if (IS_ERR(regmap)) {
25		dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
26			regmap);
27		return PTR_ERR(regmap);
28	}
29	return bmc150_magn_probe(&spi->dev, regmap, spi->irq, id->name);
30}
31
32static int bmc150_magn_spi_remove(struct spi_device *spi)
33{
34	bmc150_magn_remove(&spi->dev);
35
36	return 0;
37}
38
39static const struct spi_device_id bmc150_magn_spi_id[] = {
40	{"bmc150_magn", 0},
41	{"bmc156_magn", 0},
42	{"bmm150_magn", 0},
43	{}
44};
45MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id);
46
47static const struct acpi_device_id bmc150_magn_acpi_match[] = {
48	{"BMC150B", 0},
49	{"BMC156B", 0},
50	{"BMM150B", 0},
51	{},
52};
53MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match);
54
55static struct spi_driver bmc150_magn_spi_driver = {
56	.probe		= bmc150_magn_spi_probe,
57	.remove		= bmc150_magn_spi_remove,
58	.id_table	= bmc150_magn_spi_id,
59	.driver = {
60		.acpi_match_table = ACPI_PTR(bmc150_magn_acpi_match),
61		.name	= "bmc150_magn_spi",
62	},
63};
64module_spi_driver(bmc150_magn_spi_driver);
65
66MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
67MODULE_DESCRIPTION("BMC150 magnetometer SPI driver");
68MODULE_LICENSE("GPL v2");
69