66 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2#include <linux/i2c.h>3#include <linux/module.h>4#include <linux/regmap.h>5 6#include "bmp280.h"7 8static int bmp280_i2c_probe(struct i2c_client *client)9{10 const struct i2c_device_id *id = i2c_client_get_device_id(client);11 const struct bmp280_chip_info *chip_info;12 struct regmap *regmap;13 14 chip_info = i2c_get_match_data(client);15 16 regmap = devm_regmap_init_i2c(client, chip_info->regmap_config);17 if (IS_ERR(regmap)) {18 dev_err(&client->dev, "failed to allocate register map\n");19 return PTR_ERR(regmap);20 }21 22 return bmp280_common_probe(&client->dev,23 regmap,24 chip_info,25 id->name,26 client->irq);27}28 29static const struct of_device_id bmp280_of_i2c_match[] = {30 { .compatible = "bosch,bmp085", .data = &bmp180_chip_info },31 { .compatible = "bosch,bmp180", .data = &bmp180_chip_info },32 { .compatible = "bosch,bmp280", .data = &bmp280_chip_info },33 { .compatible = "bosch,bme280", .data = &bme280_chip_info },34 { .compatible = "bosch,bmp380", .data = &bmp380_chip_info },35 { .compatible = "bosch,bmp580", .data = &bmp580_chip_info },36 { },37};38MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);39 40static const struct i2c_device_id bmp280_i2c_id[] = {41 {"bmp085", (kernel_ulong_t)&bmp180_chip_info },42 {"bmp180", (kernel_ulong_t)&bmp180_chip_info },43 {"bmp280", (kernel_ulong_t)&bmp280_chip_info },44 {"bme280", (kernel_ulong_t)&bme280_chip_info },45 {"bmp380", (kernel_ulong_t)&bmp380_chip_info },46 {"bmp580", (kernel_ulong_t)&bmp580_chip_info },47 { },48};49MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);50 51static struct i2c_driver bmp280_i2c_driver = {52 .driver = {53 .name = "bmp280",54 .of_match_table = bmp280_of_i2c_match,55 .pm = pm_ptr(&bmp280_dev_pm_ops),56 },57 .probe = bmp280_i2c_probe,58 .id_table = bmp280_i2c_id,59};60module_i2c_driver(bmp280_i2c_driver);61 62MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");63MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");64MODULE_LICENSE("GPL v2");65MODULE_IMPORT_NS(IIO_BMP280);66