LXR linux/drivers/iio/accel/adxl372

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * ADXL372 3-Axis Digital Accelerometer SPI driver
   4 *
   5 * Copyright 2018 Analog Devices Inc.
   6 */
   7
   8#include <linux/module.h>
   9#include <linux/regmap.h>
  10#include <linux/of.h>
  11#include <linux/of_device.h>
  12#include <linux/spi/spi.h>
  13
  14#include "adxl372.h"
  15
  16static const struct regmap_config adxl372_spi_regmap_config = {
  17        .reg_bits = 7,
  18        .pad_bits = 1,
  19        .val_bits = 8,
  20        .read_flag_mask = BIT(0),
  21        .readable_noinc_reg = adxl372_readable_noinc_reg,
  22};
  23
  24static int adxl372_spi_probe(struct spi_device *spi)
  25{
  26        const struct spi_device_id *id = spi_get_device_id(spi);
  27        struct regmap *regmap;
  28
  29        regmap = devm_regmap_init_spi(spi, &adxl372_spi_regmap_config);
  30        if (IS_ERR(regmap))
  31                return PTR_ERR(regmap);
  32
  33        return adxl372_probe(&spi->dev, regmap, spi->irq, id->name);
  34}
  35
  36static const struct spi_device_id adxl372_spi_id[] = {
  37        { "adxl372", 0 },
  38        {}
  39};
  40MODULE_DEVICE_TABLE(spi, adxl372_spi_id);
  41
  42static const struct of_device_id adxl372_of_match[] = {
  43        { .compatible = "adi,adxl372" },
  44        { },
  45};
  46MODULE_DEVICE_TABLE(of, adxl372_of_match);
  47
  48static struct spi_driver adxl372_spi_driver = {
  49        .driver = {
  50                .name = "adxl372_spi",
  51                .of_match_table = adxl372_of_match,
  52        },
  53        .probe = adxl372_spi_probe,
  54        .id_table = adxl372_spi_id,
  55};
  56
  57module_spi_driver(adxl372_spi_driver);
  58
  59MODULE_AUTHOR("Stefan Popa <stefan.popa@analog.com>");
  60MODULE_DESCRIPTION("Analog Devices ADXL372 3-axis accelerometer SPI driver");
  61MODULE_LICENSE("GPL");
  62