// SPDX-License-Identifier: GPL-2.0-only
|
#include <linux/module.h>
|
#include <linux/i2c.h>
|
#include <linux/regmap.h>
|
|
#include "bmp280.h"
|
|
static int bmp280_i2c_probe(struct i2c_client *client,
|
const struct i2c_device_id *id)
|
{
|
struct regmap *regmap;
|
const struct regmap_config *regmap_config;
|
|
switch (id->driver_data) {
|
case BMP180_CHIP_ID:
|
regmap_config = &bmp180_regmap_config;
|
break;
|
case BMP280_CHIP_ID:
|
case BME280_CHIP_ID:
|
regmap_config = &bmp280_regmap_config;
|
break;
|
default:
|
return -EINVAL;
|
}
|
|
regmap = devm_regmap_init_i2c(client, 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,
|
id->driver_data,
|
id->name,
|
client->irq);
|
}
|
|
static const struct of_device_id bmp280_of_i2c_match[] = {
|
{ .compatible = "bosch,bme280", .data = (void *)BME280_CHIP_ID },
|
{ .compatible = "bosch,bmp280", .data = (void *)BMP280_CHIP_ID },
|
{ .compatible = "bosch,bmp180", .data = (void *)BMP180_CHIP_ID },
|
{ .compatible = "bosch,bmp085", .data = (void *)BMP180_CHIP_ID },
|
{ },
|
};
|
MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
|
|
static const struct i2c_device_id bmp280_i2c_id[] = {
|
{"bmp280", BMP280_CHIP_ID },
|
{"bmp180", BMP180_CHIP_ID },
|
{"bmp085", BMP180_CHIP_ID },
|
{"bme280", BME280_CHIP_ID },
|
{ },
|
};
|
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 = &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");
|
