root/drivers/iio/pressure/bmp280-i2c.c
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>

#include "bmp280.h"

static int bmp280_i2c_probe(struct i2c_client *client)
{
        const struct i2c_device_id *id = i2c_client_get_device_id(client);
        const struct bmp280_chip_info *chip_info;
        struct regmap *regmap;

        chip_info = i2c_get_match_data(client);

        regmap = devm_regmap_init_i2c(client, chip_info->regmap_config);
        if (IS_ERR(regmap)) {
                dev_err(&client->dev, "failed to allocate register map\n");
                return PTR_ERR(regmap);
        }

        return bmp280_common_probe(&client->dev,
                                   regmap,
                                   chip_info,
                                   id->name,
                                   client->irq);
}

static const struct of_device_id bmp280_of_i2c_match[] = {
        { .compatible = "bosch,bmp085", .data = &bmp085_chip_info },
        { .compatible = "bosch,bmp180", .data = &bmp180_chip_info },
        { .compatible = "bosch,bmp280", .data = &bmp280_chip_info },
        { .compatible = "bosch,bme280", .data = &bme280_chip_info },
        { .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
        { .compatible = "bosch,bmp580", .data = &bmp580_chip_info },
        { }
};
MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);

static const struct i2c_device_id bmp280_i2c_id[] = {
        {"bmp085", (kernel_ulong_t)&bmp085_chip_info },
        {"bmp180", (kernel_ulong_t)&bmp180_chip_info },
        {"bmp280", (kernel_ulong_t)&bmp280_chip_info },
        {"bme280", (kernel_ulong_t)&bme280_chip_info },
        {"bmp380", (kernel_ulong_t)&bmp380_chip_info },
        {"bmp580", (kernel_ulong_t)&bmp580_chip_info },
        { }
};
MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);

static struct i2c_driver bmp280_i2c_driver = {
        .driver = {
                .name   = "bmp280",
                .of_match_table = bmp280_of_i2c_match,
                .pm = pm_ptr(&bmp280_dev_pm_ops),
        },
        .probe          = bmp280_i2c_probe,
        .id_table       = bmp280_i2c_id,
};
module_i2c_driver(bmp280_i2c_driver);

MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS("IIO_BMP280");