// SPDX-License-Identifier: GPL-2.0 /* * Driver for NXP Fxas21002c Gyroscope - SPI * * Copyright (C) 2019 Linaro Ltd. */ #include <linux/err.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/regmap.h> #include <linux/spi/spi.h> #include "fxas21002c.h" static const struct regmap_config fxas21002c_regmap_spi_conf = { .reg_bits = 8, .val_bits = 8, .max_register = FXAS21002C_REG_CTRL3, }; static int fxas21002c_spi_probe(struct spi_device *spi) { const struct spi_device_id *id = spi_get_device_id(spi); struct regmap *regmap; regmap = devm_regmap_init_spi(spi, &fxas21002c_regmap_spi_conf); if (IS_ERR(regmap)) { dev_err(&spi->dev, "Failed to register spi regmap: %ld\n", PTR_ERR(regmap)); return PTR_ERR(regmap); } return fxas21002c_core_probe(&spi->dev, regmap, spi->irq, id->name); } static void fxas21002c_spi_remove(struct spi_device *spi) { fxas21002c_core_remove(&spi->dev); } static const struct spi_device_id fxas21002c_spi_id[] = { { "fxas21002c", 0 }, { } }; MODULE_DEVICE_TABLE(spi, fxas21002c_spi_id); static const struct of_device_id fxas21002c_spi_of_match[] = { { .compatible = "nxp,fxas21002c", }, { } }; MODULE_DEVICE_TABLE(of, fxas21002c_spi_of_match); static struct spi_driver fxas21002c_spi_driver = { .driver = { .name = "fxas21002c_spi", .pm = pm_ptr(&fxas21002c_pm_ops), .of_match_table = fxas21002c_spi_of_match, }, .probe = fxas21002c_spi_probe, .remove = fxas21002c_spi_remove, .id_table = fxas21002c_spi_id, }; module_spi_driver(fxas21002c_spi_driver); MODULE_AUTHOR("Rui Miguel Silva <rui.silva@linaro.org>"); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("FXAS21002C SPI Gyro driver"); MODULE_IMPORT_NS(IIO_FXAS21002C);