// SPDX-License-Identifier: GPL-2.0-only /* * ADXL355 3-Axis Digital Accelerometer SPI driver * * Copyright (c) 2021 Puranjay Mohan <puranjay12@gmail.com> */ #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/regmap.h> #include <linux/spi/spi.h> #include "adxl355.h" static const struct regmap_config adxl355_spi_regmap_config = { .reg_bits = 7, .pad_bits = 1, .val_bits = 8, .read_flag_mask = BIT(0), .max_register = 0x2F, .rd_table = &adxl355_readable_regs_tbl, .wr_table = &adxl355_writeable_regs_tbl, }; static int adxl355_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, &adxl355_spi_regmap_config); if (IS_ERR(regmap)) { dev_err(&spi->dev, "Error initializing spi regmap: %ld\n", PTR_ERR(regmap)); return PTR_ERR(regmap); } return adxl355_core_probe(&spi->dev, regmap, id->name); } static const struct spi_device_id adxl355_spi_id[] = { { "adxl355", 0 }, { } }; MODULE_DEVICE_TABLE(spi, adxl355_spi_id); static const struct of_device_id adxl355_of_match[] = { { .compatible = "adi,adxl355" }, { } }; MODULE_DEVICE_TABLE(of, adxl355_of_match); static struct spi_driver adxl355_spi_driver = { .driver = { .name = "adxl355_spi", .of_match_table = adxl355_of_match, }, .probe = adxl355_spi_probe, .id_table = adxl355_spi_id, }; module_spi_driver(adxl355_spi_driver); MODULE_AUTHOR("Puranjay Mohan <puranjay12@gmail.com>"); MODULE_DESCRIPTION("ADXL355 3-Axis Digital Accelerometer SPI driver"); MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(IIO_ADXL355);