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1// SPDX-License-Identifier: GPL-2.02/*3 * BME680 - I2C Driver4 *5 * Copyright (C) 2018 Himanshu Jha <himanshujha199640@gmail.com>6 *7 * 7-Bit I2C slave address is:8 * - 0x76 if SDO is pulled to GND9 * - 0x77 if SDO is pulled to VDDIO10 *11 * Note: SDO pin cannot be left floating otherwise I2C address12 * will be undefined.13 */14#include <linux/i2c.h>15#include <linux/module.h>16#include <linux/regmap.h>17 18#include "bme680.h"19 20static int bme680_i2c_probe(struct i2c_client *client)21{22 const struct i2c_device_id *id = i2c_client_get_device_id(client);23 struct regmap *regmap;24 const char *name = NULL;25 26 regmap = devm_regmap_init_i2c(client, &bme680_regmap_config);27 if (IS_ERR(regmap)) {28 dev_err(&client->dev, "Failed to register i2c regmap %ld\n", PTR_ERR(regmap));29 return PTR_ERR(regmap);30 }31 32 if (id)33 name = id->name;34 35 return bme680_core_probe(&client->dev, regmap, name);36}37 38static const struct i2c_device_id bme680_i2c_id[] = {39 { "bme680" },40 {}41};42MODULE_DEVICE_TABLE(i2c, bme680_i2c_id);43 44static const struct of_device_id bme680_of_i2c_match[] = {45 { .compatible = "bosch,bme680", },46 {},47};48MODULE_DEVICE_TABLE(of, bme680_of_i2c_match);49 50static struct i2c_driver bme680_i2c_driver = {51 .driver = {52 .name = "bme680_i2c",53 .of_match_table = bme680_of_i2c_match,54 },55 .probe = bme680_i2c_probe,56 .id_table = bme680_i2c_id,57};58module_i2c_driver(bme680_i2c_driver);59 60MODULE_AUTHOR("Himanshu Jha <himanshujha199640@gmail.com>");61MODULE_DESCRIPTION("BME680 I2C driver");62MODULE_LICENSE("GPL v2");63MODULE_IMPORT_NS(IIO_BME680);64