LXR linux/drivers/iio/accel/bmc150-accel-spi.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * 3-axis accelerometer driver supporting SPI Bosch-Sensortec accelerometer chip
   4 * 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/acpi.h>
  11#include <linux/regmap.h>
  12#include <linux/spi/spi.h>
  13
  14#include "bmc150-accel.h"
  15
  16static int bmc150_accel_probe(struct spi_device *spi)
  17{
  18        struct regmap *regmap;
  19        const struct spi_device_id *id = spi_get_device_id(spi);
  20
  21        regmap = devm_regmap_init_spi(spi, &bmc150_regmap_conf);
  22        if (IS_ERR(regmap)) {
  23                dev_err(&spi->dev, "Failed to initialize spi regmap\n");
  24                return PTR_ERR(regmap);
  25        }
  26
  27        return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, id->name,
  28                                       true);
  29}
  30
  31static int bmc150_accel_remove(struct spi_device *spi)
  32{
  33        return bmc150_accel_core_remove(&spi->dev);
  34}
  35
  36static const struct acpi_device_id bmc150_accel_acpi_match[] = {
  37        {"BSBA0150",    bmc150},
  38        {"BMC150A",     bmc150},
  39        {"BMI055A",     bmi055},
  40        {"BMA0255",     bma255},
  41        {"BMA250E",     bma250e},
  42        {"BMA222E",     bma222e},
  43        {"BMA0280",     bma280},
  44        { },
  45};
  46MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
  47
  48static const struct spi_device_id bmc150_accel_id[] = {
  49        {"bmc150_accel",        bmc150},
  50        {"bmi055_accel",        bmi055},
  51        {"bma255",              bma255},
  52        {"bma250e",             bma250e},
  53        {"bma222e",             bma222e},
  54        {"bma280",              bma280},
  55        {}
  56};
  57MODULE_DEVICE_TABLE(spi, bmc150_accel_id);
  58
  59static struct spi_driver bmc150_accel_driver = {
  60        .driver = {
  61                .name   = "bmc150_accel_spi",
  62                .acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
  63                .pm     = &bmc150_accel_pm_ops,
  64        },
  65        .probe          = bmc150_accel_probe,
  66        .remove         = bmc150_accel_remove,
  67        .id_table       = bmc150_accel_id,
  68};
  69module_spi_driver(bmc150_accel_driver);
  70
  71MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
  72MODULE_LICENSE("GPL v2");
  73MODULE_DESCRIPTION("BMC150 SPI accelerometer driver");
  74