cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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adxl372_spi.c (1483B)

      1// SPDX-License-Identifier: GPL-2.0+
      2/*
      3 * ADXL372 3-Axis Digital Accelerometer SPI driver
      4 *
      5 * Copyright 2018 Analog Devices Inc.
      6 */
      7
      8#include <linux/module.h>
      9#include <linux/regmap.h>
     10#include <linux/of.h>
     11#include <linux/of_device.h>
     12#include <linux/spi/spi.h>
     13
     14#include "adxl372.h"
     15
     16static const struct regmap_config adxl372_spi_regmap_config = {
     17	.reg_bits = 7,
     18	.pad_bits = 1,
     19	.val_bits = 8,
     20	.read_flag_mask = BIT(0),
     21	.readable_noinc_reg = adxl372_readable_noinc_reg,
     22};
     23
     24static int adxl372_spi_probe(struct spi_device *spi)
     25{
     26	const struct spi_device_id *id = spi_get_device_id(spi);
     27	struct regmap *regmap;
     28
     29	regmap = devm_regmap_init_spi(spi, &adxl372_spi_regmap_config);
     30	if (IS_ERR(regmap))
     31		return PTR_ERR(regmap);
     32
     33	return adxl372_probe(&spi->dev, regmap, spi->irq, id->name);
     34}
     35
     36static const struct spi_device_id adxl372_spi_id[] = {
     37	{ "adxl372", 0 },
     38	{}
     39};
     40MODULE_DEVICE_TABLE(spi, adxl372_spi_id);
     41
     42static const struct of_device_id adxl372_of_match[] = {
     43	{ .compatible = "adi,adxl372" },
     44	{ }
     45};
     46MODULE_DEVICE_TABLE(of, adxl372_of_match);
     47
     48static struct spi_driver adxl372_spi_driver = {
     49	.driver = {
     50		.name = "adxl372_spi",
     51		.of_match_table = adxl372_of_match,
     52	},
     53	.probe = adxl372_spi_probe,
     54	.id_table = adxl372_spi_id,
     55};
     56
     57module_spi_driver(adxl372_spi_driver);
     58
     59MODULE_AUTHOR("Stefan Popa <stefan.popa@analog.com>");
     60MODULE_DESCRIPTION("Analog Devices ADXL372 3-axis accelerometer SPI driver");
     61MODULE_LICENSE("GPL");
     62MODULE_IMPORT_NS(IIO_ADXL372);