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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bmi160_i2c.c (1617B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * BMI160 - Bosch IMU, I2C bits
      4 *
      5 * Copyright (c) 2016, Intel Corporation.
      6 *
      7 * 7-bit I2C slave address is:
      8 *      - 0x68 if SDO is pulled to GND
      9 *      - 0x69 if SDO is pulled to VDDIO
     10 */
     11#include <linux/i2c.h>
     12#include <linux/mod_devicetable.h>
     13#include <linux/module.h>
     14#include <linux/regmap.h>
     15
     16#include "bmi160.h"
     17
     18static int bmi160_i2c_probe(struct i2c_client *client,
     19			    const struct i2c_device_id *id)
     20{
     21	struct regmap *regmap;
     22	const char *name;
     23
     24	regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config);
     25	if (IS_ERR(regmap)) {
     26		dev_err(&client->dev, "Failed to register i2c regmap: %pe\n",
     27			regmap);
     28		return PTR_ERR(regmap);
     29	}
     30
     31	if (id)
     32		name = id->name;
     33	else
     34		name = dev_name(&client->dev);
     35
     36	return bmi160_core_probe(&client->dev, regmap, name, false);
     37}
     38
     39static const struct i2c_device_id bmi160_i2c_id[] = {
     40	{"bmi160", 0},
     41	{}
     42};
     43MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id);
     44
     45static const struct acpi_device_id bmi160_acpi_match[] = {
     46	{"BMI0160", 0},
     47	{ },
     48};
     49MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
     50
     51static const struct of_device_id bmi160_of_match[] = {
     52	{ .compatible = "bosch,bmi160" },
     53	{ },
     54};
     55MODULE_DEVICE_TABLE(of, bmi160_of_match);
     56
     57static struct i2c_driver bmi160_i2c_driver = {
     58	.driver = {
     59		.name			= "bmi160_i2c",
     60		.acpi_match_table	= bmi160_acpi_match,
     61		.of_match_table		= bmi160_of_match,
     62	},
     63	.probe		= bmi160_i2c_probe,
     64	.id_table	= bmi160_i2c_id,
     65};
     66module_i2c_driver(bmi160_i2c_driver);
     67
     68MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>");
     69MODULE_DESCRIPTION("BMI160 I2C driver");
     70MODULE_LICENSE("GPL v2");