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/spi/spi.h>
12
13#include "adxl372.h"
14
15static const struct regmap_config adxl372_spi_regmap_config = {
16 .reg_bits = 7,
17 .pad_bits = 1,
18 .val_bits = 8,
19 .read_flag_mask = BIT(0),
20 .readable_noinc_reg = adxl372_readable_noinc_reg,
21};
22
23static int adxl372_spi_probe(struct spi_device *spi)
24{
25 const struct spi_device_id *id = spi_get_device_id(sdev: spi);
26 struct regmap *regmap;
27
28 regmap = devm_regmap_init_spi(spi, &adxl372_spi_regmap_config);
29 if (IS_ERR(ptr: regmap))
30 return PTR_ERR(ptr: regmap);
31
32 return adxl372_probe(dev: &spi->dev, regmap, irq: spi->irq, name: id->name);
33}
34
35static const struct spi_device_id adxl372_spi_id[] = {
36 { "adxl372", 0 },
37 {}
38};
39MODULE_DEVICE_TABLE(spi, adxl372_spi_id);
40
41static const struct of_device_id adxl372_of_match[] = {
42 { .compatible = "adi,adxl372" },
43 { }
44};
45MODULE_DEVICE_TABLE(of, adxl372_of_match);
46
47static struct spi_driver adxl372_spi_driver = {
48 .driver = {
49 .name = "adxl372_spi",
50 .of_match_table = adxl372_of_match,
51 },
52 .probe = adxl372_spi_probe,
53 .id_table = adxl372_spi_id,
54};
55
56module_spi_driver(adxl372_spi_driver);
57
58MODULE_AUTHOR("Stefan Popa <stefan.popa@analog.com>");
59MODULE_DESCRIPTION("Analog Devices ADXL372 3-axis accelerometer SPI driver");
60MODULE_LICENSE("GPL");
61MODULE_IMPORT_NS(IIO_ADXL372);
62

source code of linux/drivers/iio/accel/adxl372_spi.c