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/*
* 3-axis magnetometer driver supporting following I2C Bosch-Sensortec chips:
* - BMC150
* - BMC156
* - BMM150
*
* Copyright (c) 2016, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/acpi.h>
#include <linux/regmap.h>
#include "bmc150_magn.h"
static int bmc150_magn_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct regmap *regmap;
const char *name = NULL;
regmap = devm_regmap_init_i2c(client, &bmc150_magn_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to initialize i2c regmap\n");
return PTR_ERR(regmap);
}
if (id)
name = id->name;
return bmc150_magn_probe(&client->dev, regmap, client->irq, name);
}
static int bmc150_magn_i2c_remove(struct i2c_client *client)
{
return bmc150_magn_remove(&client->dev);
}
static const struct acpi_device_id bmc150_magn_acpi_match[] = {
{"BMC150B", 0},
{"BMC156B", 0},
{"BMM150B", 0},
{},
};
MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match);
static const struct i2c_device_id bmc150_magn_i2c_id[] = {
{"bmc150_magn", 0},
{"bmc156_magn", 0},
{"bmm150_magn", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, bmc150_magn_i2c_id);
static const struct of_device_id bmc150_magn_of_match[] = {
{ .compatible = "bosch,bmc150_magn" },
{ .compatible = "bosch,bmc156_magn" },
{ .compatible = "bosch,bmm150_magn" },
{ }
};
MODULE_DEVICE_TABLE(of, bmc150_magn_of_match);
static struct i2c_driver bmc150_magn_driver = {
.driver = {
.name = "bmc150_magn_i2c",
.of_match_table = bmc150_magn_of_match,
.acpi_match_table = ACPI_PTR(bmc150_magn_acpi_match),
.pm = &bmc150_magn_pm_ops,
},
.probe = bmc150_magn_i2c_probe,
.remove = bmc150_magn_i2c_remove,
.id_table = bmc150_magn_i2c_id,
};
module_i2c_driver(bmc150_magn_driver);
MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("BMC150 I2C magnetometer driver");
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