adxl380_i2c.c

 1// SPDX-License-Identifier: GPL-2.0+
 2/*
 3 * ADXL380 3-Axis Digital Accelerometer I2C driver
 4 *
 5 * Copyright 2024 Analog Devices Inc.
 6 */
 7
 8#include <linux/i2c.h>
 9#include <linux/mod_devicetable.h>
10#include <linux/module.h>
11#include <linux/regmap.h>
12
13#include "adxl380.h"
14
15static const struct regmap_config adxl380_regmap_config = {
16	.reg_bits = 8,
17	.val_bits = 8,
18	.readable_noinc_reg = adxl380_readable_noinc_reg,
19};
20
21static int adxl380_i2c_probe(struct i2c_client *client)
22{
23	struct regmap *regmap;
24	const struct adxl380_chip_info *chip_data;
25
26	chip_data = i2c_get_match_data(client);
27
28	regmap = devm_regmap_init_i2c(client, &adxl380_regmap_config);
29	if (IS_ERR(regmap))
30		return PTR_ERR(regmap);
31
32	return adxl380_probe(&client->dev, regmap, chip_data);
33}
34
35static const struct i2c_device_id adxl380_i2c_id[] = {
36	{ "adxl318", (kernel_ulong_t)&adxl318_chip_info },
37	{ "adxl319", (kernel_ulong_t)&adxl319_chip_info },
38	{ "adxl380", (kernel_ulong_t)&adxl380_chip_info },
39	{ "adxl382", (kernel_ulong_t)&adxl382_chip_info },
40	{ }
41};
42MODULE_DEVICE_TABLE(i2c, adxl380_i2c_id);
43
44static const struct of_device_id adxl380_of_match[] = {
45	{ .compatible = "adi,adxl318", .data = &adxl318_chip_info },
46	{ .compatible = "adi,adxl319", .data = &adxl319_chip_info },
47	{ .compatible = "adi,adxl380", .data = &adxl380_chip_info },
48	{ .compatible = "adi,adxl382", .data = &adxl382_chip_info },
49	{ }
50};
51MODULE_DEVICE_TABLE(of, adxl380_of_match);
52
53static struct i2c_driver adxl380_i2c_driver = {
54	.driver = {
55		.name = "adxl380_i2c",
56		.of_match_table = adxl380_of_match,
57	},
58	.probe = adxl380_i2c_probe,
59	.id_table = adxl380_i2c_id,
60};
61
62module_i2c_driver(adxl380_i2c_driver);
63
64MODULE_AUTHOR("Ramona Gradinariu <ramona.gradinariu@analog.com>");
65MODULE_AUTHOR("Antoniu Miclaus <antoniu.miclaus@analog.com>");
66MODULE_DESCRIPTION("Analog Devices ADXL380 3-axis accelerometer I2C driver");
67MODULE_LICENSE("GPL");
68MODULE_IMPORT_NS("IIO_ADXL380");