tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * ADXL355 3-Axis Digital Accelerometer I2C driver
4 *
5 * Copyright (c) 2021 Puranjay Mohan <puranjay12@gmail.com>
6 */
7
8#include <linux/i2c.h>
9#include <linux/module.h>
10#include <linux/mod_devicetable.h>
11#include <linux/regmap.h>
12
13#include "adxl355.h"
14
15static const struct regmap_config adxl355_i2c_regmap_config = {
16 .reg_bits = 8,
17 .val_bits = 8,
18 .max_register = 0x2F,
19 .rd_table = &adxl355_readable_regs_tbl,
20 .wr_table = &adxl355_writeable_regs_tbl,
21};
22
23static int adxl355_i2c_probe(struct i2c_client *client)
24{
25 struct regmap *regmap;
26
27 regmap = devm_regmap_init_i2c(client, &adxl355_i2c_regmap_config);
28 if (IS_ERR(regmap)) {
29 dev_err(&client->dev, "Error initializing i2c regmap: %ld\n",
30 PTR_ERR(regmap));
31
32 return PTR_ERR(regmap);
33 }
34
35 return adxl355_core_probe(&client->dev, regmap, client->name);
36}
37
38static const struct i2c_device_id adxl355_i2c_id[] = {
39 { "adxl355", 0 },
40 { }
41};
42MODULE_DEVICE_TABLE(i2c, adxl355_i2c_id);
43
44static const struct of_device_id adxl355_of_match[] = {
45 { .compatible = "adi,adxl355" },
46 { }
47};
48MODULE_DEVICE_TABLE(of, adxl355_of_match);
49
50static struct i2c_driver adxl355_i2c_driver = {
51 .driver = {
52 .name = "adxl355_i2c",
53 .of_match_table = adxl355_of_match,
54 },
55 .probe_new = adxl355_i2c_probe,
56 .id_table = adxl355_i2c_id,
57};
58module_i2c_driver(adxl355_i2c_driver);
59
60MODULE_AUTHOR("Puranjay Mohan <puranjay12@gmail.com>");
61MODULE_DESCRIPTION("ADXL355 3-Axis Digital Accelerometer I2C driver");
62MODULE_LICENSE("GPL v2");
63MODULE_IMPORT_NS(IIO_ADXL355);