xref: /linux/drivers/iio/accel/bma400_i2c.c (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
1465c811fSDan Robertson // SPDX-License-Identifier: GPL-2.0-only
2465c811fSDan Robertson /*
3465c811fSDan Robertson  * I2C IIO driver for Bosch BMA400 triaxial acceleration sensor.
4465c811fSDan Robertson  *
5465c811fSDan Robertson  * Copyright 2019 Dan Robertson <dan@dlrobertson.com>
6465c811fSDan Robertson  *
7465c811fSDan Robertson  * I2C address is either 0x14 or 0x15 depending on SDO
8465c811fSDan Robertson  */
9465c811fSDan Robertson #include <linux/i2c.h>
10465c811fSDan Robertson #include <linux/mod_devicetable.h>
11465c811fSDan Robertson #include <linux/module.h>
12465c811fSDan Robertson #include <linux/regmap.h>
13465c811fSDan Robertson 
14465c811fSDan Robertson #include "bma400.h"
15465c811fSDan Robertson 
bma400_i2c_probe(struct i2c_client * client)16e599500fSUwe Kleine-König static int bma400_i2c_probe(struct i2c_client *client)
17465c811fSDan Robertson {
18e599500fSUwe Kleine-König 	const struct i2c_device_id *id = i2c_client_get_device_id(client);
19465c811fSDan Robertson 	struct regmap *regmap;
20465c811fSDan Robertson 
21465c811fSDan Robertson 	regmap = devm_regmap_init_i2c(client, &bma400_regmap_config);
22465c811fSDan Robertson 	if (IS_ERR(regmap)) {
23465c811fSDan Robertson 		dev_err(&client->dev, "failed to create regmap\n");
24465c811fSDan Robertson 		return PTR_ERR(regmap);
25465c811fSDan Robertson 	}
26465c811fSDan Robertson 
27ffe0ab6aSJagath Jog J 	return bma400_probe(&client->dev, regmap, client->irq, id->name);
28465c811fSDan Robertson }
29465c811fSDan Robertson 
30465c811fSDan Robertson static const struct i2c_device_id bma400_i2c_ids[] = {
31*4391affaSUwe Kleine-König 	{ "bma400" },
32465c811fSDan Robertson 	{ }
33465c811fSDan Robertson };
34465c811fSDan Robertson MODULE_DEVICE_TABLE(i2c, bma400_i2c_ids);
35465c811fSDan Robertson 
36465c811fSDan Robertson static const struct of_device_id bma400_of_i2c_match[] = {
37465c811fSDan Robertson 	{ .compatible = "bosch,bma400" },
38465c811fSDan Robertson 	{ }
39465c811fSDan Robertson };
40465c811fSDan Robertson MODULE_DEVICE_TABLE(of, bma400_of_i2c_match);
41465c811fSDan Robertson 
42465c811fSDan Robertson static struct i2c_driver bma400_i2c_driver = {
43465c811fSDan Robertson 	.driver = {
44465c811fSDan Robertson 		.name = "bma400",
45465c811fSDan Robertson 		.of_match_table = bma400_of_i2c_match,
46465c811fSDan Robertson 	},
477cf15f42SUwe Kleine-König 	.probe = bma400_i2c_probe,
48465c811fSDan Robertson 	.id_table = bma400_i2c_ids,
49465c811fSDan Robertson };
50465c811fSDan Robertson 
51465c811fSDan Robertson module_i2c_driver(bma400_i2c_driver);
52465c811fSDan Robertson 
53465c811fSDan Robertson MODULE_AUTHOR("Dan Robertson <dan@dlrobertson.com>");
54465c811fSDan Robertson MODULE_DESCRIPTION("Bosch BMA400 triaxial acceleration sensor (I2C)");
55465c811fSDan Robertson MODULE_LICENSE("GPL");
56f9c02c94SJonathan Cameron MODULE_IMPORT_NS(IIO_BMA400);
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