// SPDX-License-Identifier: GPL-2.0
/*
* BMI160 - Bosch IMU , I2C bits
*
* Copyright ( c ) 2016 , Intel Corporation .
*
* 7 - bit I2C slave address is :
* - 0 x68 if SDO is pulled to GND
* - 0 x69 if SDO is pulled to VDDIO
*/
#include <linux/i2c.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include "bmi160.h"
static int bmi160_i2c_probe(struct i2c_client *client)
{
const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name;
regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to register i2c regmap: %pe\n" ,
regmap);
return PTR_ERR(regmap);
}
if (id)
name = id->name;
else
name = dev_name(&client->dev);
return bmi160_core_probe(&client->dev, regmap, name, false );
}
static const struct i2c_device_id bmi160_i2c_id[] = {
{ "bmi120" },
{ "bmi160" },
{ }
};
MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id);
static const struct acpi_device_id bmi160_acpi_match[] = {
/*
* FIRMWARE BUG WORKAROUND
* Some manufacturers like GPD , Lenovo or Aya used the incorrect
* ID " 10 EC5280 " for bmi160 in their DSDT . A fixed firmware is not
* available as of Feb 2024 after trying to work with OEMs , and
* this is not expected to change anymore since at least some of
* the affected devices are from 2021 / 2022 .
*/
{"10EC5280" , 0 },
{"BMI0120" , 0 },
{"BMI0160" , 0 },
{ }
};
MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
static const struct of_device_id bmi160_of_match[] = {
{ .compatible = "bosch,bmi120" },
{ .compatible = "bosch,bmi160" },
{ }
};
MODULE_DEVICE_TABLE(of, bmi160_of_match);
static struct i2c_driver bmi160_i2c_driver = {
.driver = {
.name = "bmi160_i2c" ,
.pm = pm_ptr(&bmi160_core_pm_ops),
.acpi_match_table = bmi160_acpi_match,
.of_match_table = bmi160_of_match,
},
.probe = bmi160_i2c_probe,
.id_table = bmi160_i2c_id,
};
module_i2c_driver(bmi160_i2c_driver);
MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>" );
MODULE_DESCRIPTION("BMI160 I2C driver" );
MODULE_LICENSE("GPL v2" );
MODULE_IMPORT_NS("IIO_BMI160" );
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