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 | |
17 | static 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(sdev: spi); |
21 | |
22 | regmap = devm_regmap_init_spi(spi, &bmc150_magn_regmap_config); |
23 | if (IS_ERR(ptr: regmap)) { |
24 | dev_err(&spi->dev, "Failed to register spi regmap: %pe\n" , |
25 | regmap); |
26 | return PTR_ERR(ptr: regmap); |
27 | } |
28 | return bmc150_magn_probe(dev: &spi->dev, regmap, irq: spi->irq, name: id->name); |
29 | } |
30 | |
31 | static void bmc150_magn_spi_remove(struct spi_device *spi) |
32 | { |
33 | bmc150_magn_remove(dev: &spi->dev); |
34 | } |
35 | |
36 | static const struct spi_device_id bmc150_magn_spi_id[] = { |
37 | {"bmc150_magn" , 0}, |
38 | {"bmc156_magn" , 0}, |
39 | {"bmm150_magn" , 0}, |
40 | {} |
41 | }; |
42 | MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id); |
43 | |
44 | static const struct acpi_device_id bmc150_magn_acpi_match[] = { |
45 | {"BMC150B" , 0}, |
46 | {"BMC156B" , 0}, |
47 | {"BMM150B" , 0}, |
48 | {}, |
49 | }; |
50 | MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match); |
51 | |
52 | static struct spi_driver bmc150_magn_spi_driver = { |
53 | .probe = bmc150_magn_spi_probe, |
54 | .remove = bmc150_magn_spi_remove, |
55 | .id_table = bmc150_magn_spi_id, |
56 | .driver = { |
57 | .acpi_match_table = bmc150_magn_acpi_match, |
58 | .name = "bmc150_magn_spi" , |
59 | }, |
60 | }; |
61 | module_spi_driver(bmc150_magn_spi_driver); |
62 | |
63 | MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com" ); |
64 | MODULE_DESCRIPTION("BMC150 magnetometer SPI driver" ); |
65 | MODULE_LICENSE("GPL v2" ); |
66 | MODULE_IMPORT_NS(IIO_BMC150_MAGN); |
67 | |