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
kxsd9_i2c_probe(struct i2c_client * i2c,const struct i2c_device_id * id)13 static 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
kxsd9_i2c_remove(struct i2c_client * client)35 static void kxsd9_i2c_remove(struct i2c_client *client)
36 {
37 kxsd9_common_remove(&client->dev);
38 }
39
40 static const struct of_device_id kxsd9_of_match[] = {
41 { .compatible = "kionix,kxsd9", },
42 { },
43 };
44 MODULE_DEVICE_TABLE(of, kxsd9_of_match);
45
46 static const struct i2c_device_id kxsd9_i2c_id[] = {
47 {"kxsd9", 0},
48 { },
49 };
50 MODULE_DEVICE_TABLE(i2c, kxsd9_i2c_id);
51
52 static struct i2c_driver kxsd9_i2c_driver = {
53 .driver = {
54 .name = "kxsd9",
55 .of_match_table = kxsd9_of_match,
56 .pm = pm_ptr(&kxsd9_dev_pm_ops),
57 },
58 .probe = kxsd9_i2c_probe,
59 .remove = kxsd9_i2c_remove,
60 .id_table = kxsd9_i2c_id,
61 };
62 module_i2c_driver(kxsd9_i2c_driver);
63
64 MODULE_LICENSE("GPL v2");
65 MODULE_DESCRIPTION("KXSD9 accelerometer I2C interface");
66 MODULE_IMPORT_NS(IIO_KXSD9);
67