/* * 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");