1// SPDX-License-Identifier: GPL-2.0-only
2#include <linux/module.h>
3#include <linux/i2c.h>
4#include <linux/regmap.h>
5
6#include "bmp280.h"
7
8static int bmp280_i2c_probe(struct i2c_client *client)
9{
10	struct regmap *regmap;
11	const struct bmp280_chip_info *chip_info;
12	const struct i2c_device_id *id = i2c_client_get_device_id(client);
13
14	chip_info = device_get_match_data(&client->dev);
15	if (!chip_info)
16		chip_info = (const struct bmp280_chip_info *) id->driver_data;
17
18	regmap = devm_regmap_init_i2c(client, chip_info->regmap_config);
19	if (IS_ERR(regmap)) {
20		dev_err(&client->dev, "failed to allocate register map\n");
21		return PTR_ERR(regmap);
22	}
23
24	return bmp280_common_probe(&client->dev,
25				   regmap,
26				   chip_info,
27				   id->name,
28				   client->irq);
29}
30
31static const struct of_device_id bmp280_of_i2c_match[] = {
32	{ .compatible = "bosch,bmp085", .data = &bmp180_chip_info },
33	{ .compatible = "bosch,bmp180", .data = &bmp180_chip_info },
34	{ .compatible = "bosch,bmp280", .data = &bmp280_chip_info },
35	{ .compatible = "bosch,bme280", .data = &bme280_chip_info },
36	{ .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
37	{ .compatible = "bosch,bmp580", .data = &bmp580_chip_info },
38	{ },
39};
40MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
41
42static const struct i2c_device_id bmp280_i2c_id[] = {
43	{"bmp085", (kernel_ulong_t)&bmp180_chip_info },
44	{"bmp180", (kernel_ulong_t)&bmp180_chip_info },
45	{"bmp280", (kernel_ulong_t)&bmp280_chip_info },
46	{"bme280", (kernel_ulong_t)&bme280_chip_info },
47	{"bmp380", (kernel_ulong_t)&bmp380_chip_info },
48	{"bmp580", (kernel_ulong_t)&bmp580_chip_info },
49	{ },
50};
51MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
52
53static struct i2c_driver bmp280_i2c_driver = {
54	.driver = {
55		.name	= "bmp280",
56		.of_match_table = bmp280_of_i2c_match,
57		.pm = pm_ptr(&bmp280_dev_pm_ops),
58	},
59	.probe		= bmp280_i2c_probe,
60	.id_table	= bmp280_i2c_id,
61};
62module_i2c_driver(bmp280_i2c_driver);
63
64MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
65MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
66MODULE_LICENSE("GPL v2");
67MODULE_IMPORT_NS(IIO_BMP280);
68