blob: 03742b15b72a4c1578a05f2df4d5126e1e8a7c7e [file] [log] [blame] [edit]
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/acpi.h>
#include <linux/of.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 int bmp280_i2c_remove(struct i2c_client *client)
{
return bmp280_common_remove(&client->dev);
}
static const struct acpi_device_id bmp280_acpi_i2c_match[] = {
{"BMP0280", BMP280_CHIP_ID },
{"BMP0180", BMP180_CHIP_ID },
{"BMP0085", BMP180_CHIP_ID },
{"BME0280", BME280_CHIP_ID },
{ },
};
MODULE_DEVICE_TABLE(acpi, bmp280_acpi_i2c_match);
#ifdef CONFIG_OF
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);
#else
#define bmp280_of_i2c_match NULL
#endif
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",
.acpi_match_table = ACPI_PTR(bmp280_acpi_i2c_match),
.of_match_table = of_match_ptr(bmp280_of_i2c_match),
.pm = &bmp280_dev_pm_ops,
},
.probe = bmp280_i2c_probe,
.remove = bmp280_i2c_remove,
.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");