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
|
// SPDX-License-Identifier: GPL-2.0
/*
* Driver for NXP FXAS21002C Gyroscope - I2C
*
* Copyright (C) 2018 Linaro Ltd.
*/
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include "fxas21002c.h"
static const struct regmap_config fxas21002c_regmap_i2c_conf = {
.reg_bits = 8,
.val_bits = 8,
.max_register = FXAS21002C_REG_CTRL3,
};
static int fxas21002c_i2c_probe(struct i2c_client *i2c)
{
struct regmap *regmap;
regmap = devm_regmap_init_i2c(i2c, &fxas21002c_regmap_i2c_conf);
if (IS_ERR(regmap)) {
dev_err(&i2c->dev, "Failed to register i2c regmap: %ld\n",
PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return fxas21002c_core_probe(&i2c->dev, regmap, i2c->irq, i2c->name);
}
static int fxas21002c_i2c_remove(struct i2c_client *i2c)
{
fxas21002c_core_remove(&i2c->dev);
return 0;
}
static const struct i2c_device_id fxas21002c_i2c_id[] = {
{ "fxas21002c", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, fxas21002c_i2c_id);
static const struct of_device_id fxas21002c_i2c_of_match[] = {
{ .compatible = "nxp,fxas21002c", },
{ }
};
MODULE_DEVICE_TABLE(of, fxas21002c_i2c_of_match);
static struct i2c_driver fxas21002c_i2c_driver = {
.driver = {
.name = "fxas21002c_i2c",
.pm = &fxas21002c_pm_ops,
.of_match_table = fxas21002c_i2c_of_match,
},
.probe_new = fxas21002c_i2c_probe,
.remove = fxas21002c_i2c_remove,
.id_table = fxas21002c_i2c_id,
};
module_i2c_driver(fxas21002c_i2c_driver);
MODULE_AUTHOR("Rui Miguel Silva <rui.silva@linaro.org>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("FXAS21002C I2C Gyro driver");
|
