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 | |
13 | static 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 | |
34 | static void kxsd9_i2c_remove(struct i2c_client *client) |
35 | { |
36 | kxsd9_common_remove(dev: &client->dev); |
37 | } |
38 | |
39 | static const struct of_device_id kxsd9_of_match[] = { |
40 | { .compatible = "kionix,kxsd9" , }, |
41 | { }, |
42 | }; |
43 | MODULE_DEVICE_TABLE(of, kxsd9_of_match); |
44 | |
45 | static const struct i2c_device_id kxsd9_i2c_id[] = { |
46 | {"kxsd9" , 0}, |
47 | { }, |
48 | }; |
49 | MODULE_DEVICE_TABLE(i2c, kxsd9_i2c_id); |
50 | |
51 | static 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 | }; |
61 | module_i2c_driver(kxsd9_i2c_driver); |
62 | |
63 | MODULE_LICENSE("GPL v2" ); |
64 | MODULE_DESCRIPTION("KXSD9 accelerometer I2C interface" ); |
65 | MODULE_IMPORT_NS(IIO_KXSD9); |
66 | |