1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2022 ROHM Semiconductors
4 *
5 * ROHM/KIONIX KX022A accelerometer driver
6 */
7
8#include <linux/interrupt.h>
9#include <linux/module.h>
10#include <linux/regmap.h>
11#include <linux/spi/spi.h>
12
13#include "kionix-kx022a.h"
14
15static int kx022a_spi_probe(struct spi_device *spi)
16{
17	struct device *dev = &spi->dev;
18	struct regmap *regmap;
19
20	if (!spi->irq) {
21		dev_err(dev, "No IRQ configured\n");
22		return -EINVAL;
23	}
24
25	regmap = devm_regmap_init_spi(spi, &kx022a_regmap);
26	if (IS_ERR(regmap))
27		return dev_err_probe(dev, PTR_ERR(regmap),
28				     "Failed to initialize Regmap\n");
29
30	return kx022a_probe_internal(dev);
31}
32
33static const struct spi_device_id kx022a_id[] = {
34	{ "kx022a" },
35	{ }
36};
37MODULE_DEVICE_TABLE(spi, kx022a_id);
38
39static const struct of_device_id kx022a_of_match[] = {
40	{ .compatible = "kionix,kx022a", },
41	{ }
42};
43MODULE_DEVICE_TABLE(of, kx022a_of_match);
44
45static struct spi_driver kx022a_spi_driver = {
46	.driver = {
47		.name   = "kx022a-spi",
48		.of_match_table = kx022a_of_match,
49		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
50	},
51	.probe = kx022a_spi_probe,
52	.id_table = kx022a_id,
53};
54module_spi_driver(kx022a_spi_driver);
55
56MODULE_DESCRIPTION("ROHM/Kionix kx022A accelerometer driver");
57MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
58MODULE_LICENSE("GPL");
59MODULE_IMPORT_NS(IIO_KX022A);
60