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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adxl313_i2c.c (1645B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * ADXL313 3-Axis Digital Accelerometer
      4 *
      5 * Copyright (c) 2021 Lucas Stankus <lucas.p.stankus@gmail.com>
      6 *
      7 * Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADXL313.pdf
      8 */
      9
     10#include <linux/i2c.h>
     11#include <linux/mod_devicetable.h>
     12#include <linux/module.h>
     13#include <linux/regmap.h>
     14
     15#include "adxl313.h"
     16
     17static const struct regmap_config adxl313_i2c_regmap_config = {
     18	.reg_bits	= 8,
     19	.val_bits	= 8,
     20	.rd_table	= &adxl313_readable_regs_table,
     21	.wr_table	= &adxl313_writable_regs_table,
     22	.max_register	= 0x39,
     23};
     24
     25static int adxl313_i2c_probe(struct i2c_client *client)
     26{
     27	struct regmap *regmap;
     28
     29	regmap = devm_regmap_init_i2c(client, &adxl313_i2c_regmap_config);
     30	if (IS_ERR(regmap)) {
     31		dev_err(&client->dev, "Error initializing i2c regmap: %ld\n",
     32			PTR_ERR(regmap));
     33		return PTR_ERR(regmap);
     34	}
     35
     36	return adxl313_core_probe(&client->dev, regmap, client->name, NULL);
     37}
     38
     39static const struct i2c_device_id adxl313_i2c_id[] = {
     40	{ "adxl313" },
     41	{ }
     42};
     43
     44MODULE_DEVICE_TABLE(i2c, adxl313_i2c_id);
     45
     46static const struct of_device_id adxl313_of_match[] = {
     47	{ .compatible = "adi,adxl313" },
     48	{ }
     49};
     50
     51MODULE_DEVICE_TABLE(of, adxl313_of_match);
     52
     53static struct i2c_driver adxl313_i2c_driver = {
     54	.driver = {
     55		.name	= "adxl313_i2c",
     56		.of_match_table = adxl313_of_match,
     57	},
     58	.probe_new	= adxl313_i2c_probe,
     59	.id_table	= adxl313_i2c_id,
     60};
     61
     62module_i2c_driver(adxl313_i2c_driver);
     63
     64MODULE_AUTHOR("Lucas Stankus <lucas.p.stankus@gmail.com>");
     65MODULE_DESCRIPTION("ADXL313 3-Axis Digital Accelerometer I2C driver");
     66MODULE_LICENSE("GPL v2");
     67MODULE_IMPORT_NS(IIO_ADXL313);