1// SPDX-License-Identifier: GPL-2.0
2/*
3 * FXOS8700 - NXP IMU, I2C bits
4 *
5 * 7-bit I2C slave address determined by SA1 and SA0 logic level
6 * inputs represented in the following table:
7 *      SA1  |  SA0  |  Slave Address
8 *      0    |  0    |  0x1E
9 *      0    |  1    |  0x1D
10 *      1    |  0    |  0x1C
11 *      1    |  1    |  0x1F
12 */
13#include <linux/acpi.h>
14#include <linux/i2c.h>
15#include <linux/module.h>
16#include <linux/mod_devicetable.h>
17#include <linux/regmap.h>
18
19#include "fxos8700.h"
20
21static int fxos8700_i2c_probe(struct i2c_client *client)
22{
23	const struct i2c_device_id *id = i2c_client_get_device_id(client);
24	struct regmap *regmap;
25	const char *name = NULL;
26
27	regmap = devm_regmap_init_i2c(client, &fxos8700_regmap_config);
28	if (IS_ERR(regmap)) {
29		dev_err(&client->dev, "Failed to register i2c regmap %ld\n", PTR_ERR(regmap));
30		return PTR_ERR(regmap);
31	}
32
33	if (id)
34		name = id->name;
35
36	return fxos8700_core_probe(&client->dev, regmap, name, false);
37}
38
39static const struct i2c_device_id fxos8700_i2c_id[] = {
40	{"fxos8700", 0},
41	{ }
42};
43MODULE_DEVICE_TABLE(i2c, fxos8700_i2c_id);
44
45static const struct acpi_device_id fxos8700_acpi_match[] = {
46	{"FXOS8700", 0},
47	{ }
48};
49MODULE_DEVICE_TABLE(acpi, fxos8700_acpi_match);
50
51static const struct of_device_id fxos8700_of_match[] = {
52	{ .compatible = "nxp,fxos8700" },
53	{ }
54};
55MODULE_DEVICE_TABLE(of, fxos8700_of_match);
56
57static struct i2c_driver fxos8700_i2c_driver = {
58	.driver = {
59		.name                   = "fxos8700_i2c",
60		.acpi_match_table       = ACPI_PTR(fxos8700_acpi_match),
61		.of_match_table         = fxos8700_of_match,
62	},
63	.probe          = fxos8700_i2c_probe,
64	.id_table       = fxos8700_i2c_id,
65};
66module_i2c_driver(fxos8700_i2c_driver);
67
68MODULE_AUTHOR("Robert Jones <rjones@gateworks.com>");
69MODULE_DESCRIPTION("FXOS8700 I2C driver");
70MODULE_LICENSE("GPL v2");
71