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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * 3-axis accelerometer driver supporting SPI Bosch-Sensortec accelerometer chip4 * Copyright © 2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de>5 */6 7#include <linux/device.h>8#include <linux/mod_devicetable.h>9#include <linux/module.h>10#include <linux/regmap.h>11#include <linux/spi/spi.h>12 13#include "bmc150-accel.h"14 15static int bmc150_accel_probe(struct spi_device *spi)16{17 struct regmap *regmap;18 const char *name = NULL;19 enum bmc150_type type = BOSCH_UNKNOWN;20 const struct spi_device_id *id = spi_get_device_id(spi);21 22 regmap = devm_regmap_init_spi(spi, &bmc150_regmap_conf);23 if (IS_ERR(regmap)) {24 dev_err(&spi->dev, "Failed to initialize spi regmap\n");25 return PTR_ERR(regmap);26 }27 28 if (id) {29 name = id->name;30 type = id->driver_data;31 }32 33 return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, type, name,34 true);35}36 37static void bmc150_accel_remove(struct spi_device *spi)38{39 bmc150_accel_core_remove(&spi->dev);40}41 42static const struct acpi_device_id bmc150_accel_acpi_match[] = {43 {"BMA0255"},44 {"BMA0280"},45 {"BMA222"},46 {"BMA222E"},47 {"BMA250E"},48 {"BMC150A"},49 {"BMI055A"},50 {"BSBA0150"},51 { },52};53MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);54 55static const struct spi_device_id bmc150_accel_id[] = {56 {"bma222"},57 {"bma222e"},58 {"bma250e"},59 {"bma253"},60 {"bma255"},61 {"bma280"},62 {"bmc150_accel"},63 {"bmc156_accel", BOSCH_BMC156},64 {"bmi055_accel"},65 {}66};67MODULE_DEVICE_TABLE(spi, bmc150_accel_id);68 69static struct spi_driver bmc150_accel_driver = {70 .driver = {71 .name = "bmc150_accel_spi",72 .acpi_match_table = bmc150_accel_acpi_match,73 .pm = &bmc150_accel_pm_ops,74 },75 .probe = bmc150_accel_probe,76 .remove = bmc150_accel_remove,77 .id_table = bmc150_accel_id,78};79module_spi_driver(bmc150_accel_driver);80 81MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");82MODULE_LICENSE("GPL v2");83MODULE_DESCRIPTION("BMC150 SPI accelerometer driver");84MODULE_IMPORT_NS(IIO_BMC150);85