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			   const struct i2c_device_id *id)
15{
16	static const struct regmap_config config = {
17		.reg_bits = 8,
18		.val_bits = 8,
19		.max_register = 0x0e,
20	};
21	struct regmap *regmap;
22
23	regmap = devm_regmap_init_i2c(i2c, &config);
24	if (IS_ERR(regmap)) {
25		dev_err(&i2c->dev, "Failed to register i2c regmap: %pe\n",
26			regmap);
27		return PTR_ERR(regmap);
28	}
29
30	return kxsd9_common_probe(&i2c->dev,
31				  regmap,
32				  i2c->name);
33}
34
35static int kxsd9_i2c_remove(struct i2c_client *client)
36{
37	return kxsd9_common_remove(&client->dev);
38}
39
40static const struct of_device_id kxsd9_of_match[] = {
41	{ .compatible = "kionix,kxsd9", },
42	{ },
43};
44MODULE_DEVICE_TABLE(of, kxsd9_of_match);
45
46static const struct i2c_device_id kxsd9_i2c_id[] = {
47	{"kxsd9", 0},
48	{ },
49};
50MODULE_DEVICE_TABLE(i2c, kxsd9_i2c_id);
51
52static struct i2c_driver kxsd9_i2c_driver = {
53	.driver = {
54		.name	= "kxsd9",
55		.of_match_table = kxsd9_of_match,
56		.pm = &kxsd9_dev_pm_ops,
57	},
58	.probe		= kxsd9_i2c_probe,
59	.remove		= kxsd9_i2c_remove,
60	.id_table	= kxsd9_i2c_id,
61};
62module_i2c_driver(kxsd9_i2c_driver);
63
64MODULE_LICENSE("GPL v2");
65MODULE_DESCRIPTION("KXSD9 accelerometer I2C interface");
66