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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bma400_i2c.c (1522B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * I2C IIO driver for Bosch BMA400 triaxial acceleration sensor.
      4 *
      5 * Copyright 2019 Dan Robertson <dan@dlrobertson.com>
      6 *
      7 * I2C address is either 0x14 or 0x15 depending on SDO
      8 */
      9#include <linux/i2c.h>
     10#include <linux/mod_devicetable.h>
     11#include <linux/module.h>
     12#include <linux/regmap.h>
     13
     14#include "bma400.h"
     15
     16static int bma400_i2c_probe(struct i2c_client *client,
     17			    const struct i2c_device_id *id)
     18{
     19	struct regmap *regmap;
     20
     21	regmap = devm_regmap_init_i2c(client, &bma400_regmap_config);
     22	if (IS_ERR(regmap)) {
     23		dev_err(&client->dev, "failed to create regmap\n");
     24		return PTR_ERR(regmap);
     25	}
     26
     27	return bma400_probe(&client->dev, regmap, id->name);
     28}
     29
     30static int bma400_i2c_remove(struct i2c_client *client)
     31{
     32	bma400_remove(&client->dev);
     33
     34	return 0;
     35}
     36
     37static const struct i2c_device_id bma400_i2c_ids[] = {
     38	{ "bma400", 0 },
     39	{ }
     40};
     41MODULE_DEVICE_TABLE(i2c, bma400_i2c_ids);
     42
     43static const struct of_device_id bma400_of_i2c_match[] = {
     44	{ .compatible = "bosch,bma400" },
     45	{ }
     46};
     47MODULE_DEVICE_TABLE(of, bma400_of_i2c_match);
     48
     49static struct i2c_driver bma400_i2c_driver = {
     50	.driver = {
     51		.name = "bma400",
     52		.of_match_table = bma400_of_i2c_match,
     53	},
     54	.probe    = bma400_i2c_probe,
     55	.remove   = bma400_i2c_remove,
     56	.id_table = bma400_i2c_ids,
     57};
     58
     59module_i2c_driver(bma400_i2c_driver);
     60
     61MODULE_AUTHOR("Dan Robertson <dan@dlrobertson.com>");
     62MODULE_DESCRIPTION("Bosch BMA400 triaxial acceleration sensor (I2C)");
     63MODULE_LICENSE("GPL");
     64MODULE_IMPORT_NS(IIO_BMA400);