1// SPDX-License-Identifier: GPL-2.0
2#include <linux/device.h>
3#include <linux/kernel.h>
4#include <linux/module.h>
5#include <linux/mod_devicetable.h>
6#include <linux/slab.h>
7#include <linux/i2c.h>
8#include <linux/delay.h>
9#include <linux/regmap.h>
10
11#include "kxsd9.h"
12
13static int kxsd9_i2c_probe(struct i2c_client *i2c)
14{
15 static const struct regmap_config config = {
16 .reg_bits = 8,
17 .val_bits = 8,
18 .max_register = 0x0e,
19 };
20 struct regmap *regmap;
21
22 regmap = devm_regmap_init_i2c(i2c, &config);
23 if (IS_ERR(ptr: regmap)) {
24 dev_err(&i2c->dev, "Failed to register i2c regmap: %pe\n",
25 regmap);
26 return PTR_ERR(ptr: regmap);
27 }
28
29 return kxsd9_common_probe(dev: &i2c->dev,
30 map: regmap,
31 name: i2c->name);
32}
33
34static void kxsd9_i2c_remove(struct i2c_client *client)
35{
36 kxsd9_common_remove(dev: &client->dev);
37}
38
39static const struct of_device_id kxsd9_of_match[] = {
40 { .compatible = "kionix,kxsd9", },
41 { },
42};
43MODULE_DEVICE_TABLE(of, kxsd9_of_match);
44
45static const struct i2c_device_id kxsd9_i2c_id[] = {
46 {"kxsd9", 0},
47 { },
48};
49MODULE_DEVICE_TABLE(i2c, kxsd9_i2c_id);
50
51static struct i2c_driver kxsd9_i2c_driver = {
52 .driver = {
53 .name = "kxsd9",
54 .of_match_table = kxsd9_of_match,
55 .pm = pm_ptr(&kxsd9_dev_pm_ops),
56 },
57 .probe = kxsd9_i2c_probe,
58 .remove = kxsd9_i2c_remove,
59 .id_table = kxsd9_i2c_id,
60};
61module_i2c_driver(kxsd9_i2c_driver);
62
63MODULE_LICENSE("GPL v2");
64MODULE_DESCRIPTION("KXSD9 accelerometer I2C interface");
65MODULE_IMPORT_NS(IIO_KXSD9);
66

source code of linux/drivers/iio/accel/kxsd9-i2c.c