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1// SPDX-License-Identifier: GPL-2.02/*3 * ScioSense ENS160 multi-gas sensor SPI driver4 *5 * Copyright (c) 2024 Gustavo Silva <gustavograzs@gmail.com>6 */7 8#include <linux/module.h>9#include <linux/regmap.h>10#include <linux/spi/spi.h>11 12#include "ens160.h"13 14#define ENS160_SPI_READ BIT(0)15 16static const struct regmap_config ens160_regmap_spi_conf = {17 .reg_bits = 8,18 .val_bits = 8,19 .reg_shift = -1,20 .read_flag_mask = ENS160_SPI_READ,21};22 23static int ens160_spi_probe(struct spi_device *spi)24{25 struct regmap *regmap;26 27 regmap = devm_regmap_init_spi(spi, &ens160_regmap_spi_conf);28 if (IS_ERR(regmap))29 return dev_err_probe(&spi->dev, PTR_ERR(regmap),30 "Failed to register spi regmap\n");31 32 return devm_ens160_core_probe(&spi->dev, regmap, spi->irq, "ens160");33}34 35static const struct of_device_id ens160_spi_of_match[] = {36 { .compatible = "sciosense,ens160" },37 { }38};39MODULE_DEVICE_TABLE(of, ens160_spi_of_match);40 41static const struct spi_device_id ens160_spi_id[] = {42 { "ens160" },43 { }44};45MODULE_DEVICE_TABLE(spi, ens160_spi_id);46 47static struct spi_driver ens160_spi_driver = {48 .driver = {49 .name = "ens160",50 .of_match_table = ens160_spi_of_match,51 .pm = pm_sleep_ptr(&ens160_pm_ops),52 },53 .probe = ens160_spi_probe,54 .id_table = ens160_spi_id,55};56module_spi_driver(ens160_spi_driver);57 58MODULE_AUTHOR("Gustavo Silva <gustavograzs@gmail.com>");59MODULE_DESCRIPTION("ScioSense ENS160 SPI driver");60MODULE_LICENSE("GPL v2");61MODULE_IMPORT_NS(IIO_ENS160);62