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1// SPDX-License-Identifier: GPL-2.02/*3 * ScioSense ENS160 multi-gas sensor I2C driver4 *5 * Copyright (c) 2024 Gustavo Silva <gustavograzs@gmail.com>6 *7 * 7-Bit I2C slave address is:8 * - 0x52 if ADDR pin LOW9 * - 0x53 if ADDR pin HIGH10 */11 12#include <linux/i2c.h>13#include <linux/module.h>14#include <linux/regmap.h>15 16#include "ens160.h"17 18static const struct regmap_config ens160_regmap_i2c_conf = {19 .reg_bits = 8,20 .val_bits = 8,21};22 23static int ens160_i2c_probe(struct i2c_client *client)24{25 struct regmap *regmap;26 27 regmap = devm_regmap_init_i2c(client, &ens160_regmap_i2c_conf);28 if (IS_ERR(regmap))29 return dev_err_probe(&client->dev, PTR_ERR(regmap),30 "Failed to register i2c regmap\n");31 32 return devm_ens160_core_probe(&client->dev, regmap, client->irq,33 "ens160");34}35 36static const struct i2c_device_id ens160_i2c_id[] = {37 { "ens160" },38 { }39};40MODULE_DEVICE_TABLE(i2c, ens160_i2c_id);41 42static const struct of_device_id ens160_of_i2c_match[] = {43 { .compatible = "sciosense,ens160" },44 { }45};46MODULE_DEVICE_TABLE(of, ens160_of_i2c_match);47 48static struct i2c_driver ens160_i2c_driver = {49 .driver = {50 .name = "ens160",51 .of_match_table = ens160_of_i2c_match,52 .pm = pm_sleep_ptr(&ens160_pm_ops),53 },54 .probe = ens160_i2c_probe,55 .id_table = ens160_i2c_id,56};57module_i2c_driver(ens160_i2c_driver);58 59MODULE_AUTHOR("Gustavo Silva <gustavograzs@gmail.com>");60MODULE_DESCRIPTION("ScioSense ENS160 I2C driver");61MODULE_LICENSE("GPL v2");62MODULE_IMPORT_NS(IIO_ENS160);63