1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* 3-axis magnetometer driver supporting following I2C Bosch-Sensortec chips:
* - BMC150
* - BMC156
* - BMM150
*
* Copyright (c) 2016, Intel Corporation.
*/
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include "bmc150_magn.h"
static int bmc150_magn_i2c_probe(struct i2c_client *client)
{
const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name = NULL;
regmap = devm_regmap_init_i2c(client, &bmc150_magn_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to initialize i2c regmap\n");
return PTR_ERR(regmap);
}
if (id)
name = id->name;
return bmc150_magn_probe(&client->dev, regmap, client->irq, name);
}
static void bmc150_magn_i2c_remove(struct i2c_client *client)
{
bmc150_magn_remove(&client->dev);
}
static const struct i2c_device_id bmc150_magn_i2c_id[] = {
{ "bmc150_magn" },
{ "bmc156_magn" },
{ "bmm150_magn" },
{}
};
MODULE_DEVICE_TABLE(i2c, bmc150_magn_i2c_id);
static const struct of_device_id bmc150_magn_of_match[] = {
{ .compatible = "bosch,bmc150_magn" },
{ .compatible = "bosch,bmc156_magn" },
{ .compatible = "bosch,bmm150_magn" }, /* deprecated compatible */
{ .compatible = "bosch,bmm150" },
{ }
};
MODULE_DEVICE_TABLE(of, bmc150_magn_of_match);
static struct i2c_driver bmc150_magn_driver = {
.driver = {
.name = "bmc150_magn_i2c",
.of_match_table = bmc150_magn_of_match,
.pm = &bmc150_magn_pm_ops,
},
.probe = bmc150_magn_i2c_probe,
.remove = bmc150_magn_i2c_remove,
.id_table = bmc150_magn_i2c_id,
};
module_i2c_driver(bmc150_magn_driver);
MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("BMC150 I2C magnetometer driver");
MODULE_IMPORT_NS("IIO_BMC150_MAGN");
|
