Merge tag 'rproc-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson...
[linux-2.6-microblaze.git] / drivers / iio / magnetometer / 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/acpi.h>
14 #include <linux/regmap.h>
15
16 #include "bmc150_magn.h"
17
18 static 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 %d\n",
26                         (int)PTR_ERR(regmap));
27                 return PTR_ERR(regmap);
28         }
29         return bmc150_magn_probe(&spi->dev, regmap, spi->irq, id->name);
30 }
31
32 static int bmc150_magn_spi_remove(struct spi_device *spi)
33 {
34         bmc150_magn_remove(&spi->dev);
35
36         return 0;
37 }
38
39 static const struct spi_device_id bmc150_magn_spi_id[] = {
40         {"bmc150_magn", 0},
41         {"bmc156_magn", 0},
42         {"bmm150_magn", 0},
43         {}
44 };
45 MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id);
46
47 static const struct acpi_device_id bmc150_magn_acpi_match[] = {
48         {"BMC150B", 0},
49         {"BMC156B", 0},
50         {"BMM150B", 0},
51         {},
52 };
53 MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match);
54
55 static 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 };
64 module_spi_driver(bmc150_magn_spi_driver);
65
66 MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
67 MODULE_DESCRIPTION("BMC150 magnetometer SPI driver");
68 MODULE_LICENSE("GPL v2");