1761b7910SDaniel Baluta /*
2761b7910SDaniel Baluta  * 3-axis magnetometer driver supporting following I2C Bosch-Sensortec chips:
3761b7910SDaniel Baluta  *  - BMC150
4761b7910SDaniel Baluta  *  - BMC156
5761b7910SDaniel Baluta  *
6761b7910SDaniel Baluta  * Copyright (c) 2016, Intel Corporation.
7761b7910SDaniel Baluta  *
8761b7910SDaniel Baluta  * This program is free software; you can redistribute it and/or modify it
9761b7910SDaniel Baluta  * under the terms and conditions of the GNU General Public License,
10761b7910SDaniel Baluta  * version 2, as published by the Free Software Foundation.
11761b7910SDaniel Baluta  *
12761b7910SDaniel Baluta  * This program is distributed in the hope it will be useful, but WITHOUT
13761b7910SDaniel Baluta  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14761b7910SDaniel Baluta  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15761b7910SDaniel Baluta  * more details.
16761b7910SDaniel Baluta  */
17761b7910SDaniel Baluta #include <linux/device.h>
18761b7910SDaniel Baluta #include <linux/mod_devicetable.h>
19761b7910SDaniel Baluta #include <linux/i2c.h>
20761b7910SDaniel Baluta #include <linux/module.h>
21761b7910SDaniel Baluta #include <linux/acpi.h>
22761b7910SDaniel Baluta #include <linux/regmap.h>
23761b7910SDaniel Baluta 
24761b7910SDaniel Baluta #include "bmc150_magn.h"
25761b7910SDaniel Baluta 
26761b7910SDaniel Baluta static int bmc150_magn_i2c_probe(struct i2c_client *client,
27761b7910SDaniel Baluta 				 const struct i2c_device_id *id)
28761b7910SDaniel Baluta {
29761b7910SDaniel Baluta 	struct regmap *regmap;
30761b7910SDaniel Baluta 	const char *name = NULL;
31761b7910SDaniel Baluta 
32761b7910SDaniel Baluta 	regmap = devm_regmap_init_i2c(client, &bmc150_magn_regmap_config);
33761b7910SDaniel Baluta 	if (IS_ERR(regmap)) {
34761b7910SDaniel Baluta 		dev_err(&client->dev, "Failed to initialize i2c regmap\n");
35761b7910SDaniel Baluta 		return PTR_ERR(regmap);
36761b7910SDaniel Baluta 	}
37761b7910SDaniel Baluta 
38761b7910SDaniel Baluta 	if (id)
39761b7910SDaniel Baluta 		name = id->name;
40761b7910SDaniel Baluta 
41761b7910SDaniel Baluta 	return bmc150_magn_probe(&client->dev, regmap, client->irq, name);
42761b7910SDaniel Baluta }
43761b7910SDaniel Baluta 
44761b7910SDaniel Baluta static int bmc150_magn_i2c_remove(struct i2c_client *client)
45761b7910SDaniel Baluta {
46761b7910SDaniel Baluta 	return bmc150_magn_remove(&client->dev);
47761b7910SDaniel Baluta }
48761b7910SDaniel Baluta 
49761b7910SDaniel Baluta static const struct acpi_device_id bmc150_magn_acpi_match[] = {
50761b7910SDaniel Baluta 	{"BMC150B", 0},
51761b7910SDaniel Baluta 	{"BMC156B", 0},
52761b7910SDaniel Baluta 	{},
53761b7910SDaniel Baluta };
54761b7910SDaniel Baluta MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match);
55761b7910SDaniel Baluta 
56761b7910SDaniel Baluta static const struct i2c_device_id bmc150_magn_i2c_id[] = {
57761b7910SDaniel Baluta 	{"bmc150_magn",	0},
58761b7910SDaniel Baluta 	{"bmc156_magn", 0},
59761b7910SDaniel Baluta 	{}
60761b7910SDaniel Baluta };
61761b7910SDaniel Baluta MODULE_DEVICE_TABLE(i2c, bmc150_magn_i2c_id);
62761b7910SDaniel Baluta 
63761b7910SDaniel Baluta static struct i2c_driver bmc150_magn_driver = {
64761b7910SDaniel Baluta 	.driver = {
65761b7910SDaniel Baluta 		.name	= "bmc150_magn_i2c",
66761b7910SDaniel Baluta 		.acpi_match_table = ACPI_PTR(bmc150_magn_acpi_match),
67761b7910SDaniel Baluta 		.pm	= &bmc150_magn_pm_ops,
68761b7910SDaniel Baluta 	},
69761b7910SDaniel Baluta 	.probe		= bmc150_magn_i2c_probe,
70761b7910SDaniel Baluta 	.remove		= bmc150_magn_i2c_remove,
71761b7910SDaniel Baluta 	.id_table	= bmc150_magn_i2c_id,
72761b7910SDaniel Baluta };
73761b7910SDaniel Baluta module_i2c_driver(bmc150_magn_driver);
74761b7910SDaniel Baluta 
75761b7910SDaniel Baluta MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
76761b7910SDaniel Baluta MODULE_LICENSE("GPL v2");
77761b7910SDaniel Baluta MODULE_DESCRIPTION("BMC150 I2C magnetometer driver");
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