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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * 3-axis magnetometer driver supporting following I2C Bosch-Sensortec chips:4 * - BMC1505 * - BMC1566 * - BMM1507 *8 * Copyright (c) 2016, Intel Corporation.9 */10#include <linux/device.h>11#include <linux/mod_devicetable.h>12#include <linux/i2c.h>13#include <linux/module.h>14#include <linux/regmap.h>15 16#include "bmc150_magn.h"17 18static int bmc150_magn_i2c_probe(struct i2c_client *client)19{20 const struct i2c_device_id *id = i2c_client_get_device_id(client);21 struct regmap *regmap;22 const char *name = NULL;23 24 regmap = devm_regmap_init_i2c(client, &bmc150_magn_regmap_config);25 if (IS_ERR(regmap)) {26 dev_err(&client->dev, "Failed to initialize i2c regmap\n");27 return PTR_ERR(regmap);28 }29 30 if (id)31 name = id->name;32 33 return bmc150_magn_probe(&client->dev, regmap, client->irq, name);34}35 36static void bmc150_magn_i2c_remove(struct i2c_client *client)37{38 bmc150_magn_remove(&client->dev);39}40 41static const struct acpi_device_id bmc150_magn_acpi_match[] = {42 {"BMC150B", 0},43 {"BMC156B", 0},44 {"BMM150B", 0},45 {},46};47MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match);48 49static const struct i2c_device_id bmc150_magn_i2c_id[] = {50 { "bmc150_magn" },51 { "bmc156_magn" },52 { "bmm150_magn" },53 {}54};55MODULE_DEVICE_TABLE(i2c, bmc150_magn_i2c_id);56 57static const struct of_device_id bmc150_magn_of_match[] = {58 { .compatible = "bosch,bmc150_magn" },59 { .compatible = "bosch,bmc156_magn" },60 { .compatible = "bosch,bmm150_magn" }, /* deprecated compatible */61 { .compatible = "bosch,bmm150" },62 { }63};64MODULE_DEVICE_TABLE(of, bmc150_magn_of_match);65 66static struct i2c_driver bmc150_magn_driver = {67 .driver = {68 .name = "bmc150_magn_i2c",69 .of_match_table = bmc150_magn_of_match,70 .acpi_match_table = bmc150_magn_acpi_match,71 .pm = &bmc150_magn_pm_ops,72 },73 .probe = bmc150_magn_i2c_probe,74 .remove = bmc150_magn_i2c_remove,75 .id_table = bmc150_magn_i2c_id,76};77module_i2c_driver(bmc150_magn_driver);78 79MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");80MODULE_LICENSE("GPL v2");81MODULE_DESCRIPTION("BMC150 I2C magnetometer driver");82MODULE_IMPORT_NS(IIO_BMC150_MAGN);83