// SPDX-License-Identifier: GPL-2.0
/*
 * BMI160 - Bosch IMU, I2C bits
 *
 * Copyright (c) 2016, Intel Corporation.
 *
 * 7-bit I2C slave address is:
 *      - 0x68 if SDO is pulled to GND
 *      - 0x69 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 "10EC5280" 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");