bmc150_magn_spi.c

 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/regmap.h>
14
15#include "bmc150_magn.h"
16
17static int bmc150_magn_spi_probe(struct spi_device *spi)
18{
19	struct regmap *regmap;
20	const struct spi_device_id *id = spi_get_device_id(spi);
21
22	regmap = devm_regmap_init_spi(spi, &bmc150_magn_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	return bmc150_magn_probe(&spi->dev, regmap, spi->irq, id->name);
29}
30
31static void bmc150_magn_spi_remove(struct spi_device *spi)
32{
33	bmc150_magn_remove(&spi->dev);
34}
35
36static const struct spi_device_id bmc150_magn_spi_id[] = {
37	{"bmc150_magn", 0},
38	{"bmc156_magn", 0},
39	{"bmm150_magn", 0},
40	{ }
41};
42MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id);
43
44static struct spi_driver bmc150_magn_spi_driver = {
45	.probe		= bmc150_magn_spi_probe,
46	.remove		= bmc150_magn_spi_remove,
47	.id_table	= bmc150_magn_spi_id,
48	.driver = {
49		.name	= "bmc150_magn_spi",
50	},
51};
52module_spi_driver(bmc150_magn_spi_driver);
53
54MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
55MODULE_DESCRIPTION("BMC150 magnetometer SPI driver");
56MODULE_LICENSE("GPL v2");
57MODULE_IMPORT_NS("IIO_BMC150_MAGN");