1// SPDX-License-Identifier: GPL-2.0-only
2#include <linux/device.h>
3#include <linux/kernel.h>
4#include <linux/of.h>
5#include <linux/of_device.h>
6#include <linux/spi/spi.h>
7#include <linux/module.h>
8#include <linux/slab.h>
9#include <linux/regmap.h>
10
11#include "kxsd9.h"
12
13static int kxsd9_spi_probe(struct spi_device *spi)
14{
15	static const struct regmap_config config = {
16		.reg_bits = 8,
17		.val_bits = 8,
18		.max_register = 0x0e,
19	};
20	struct regmap *regmap;
21
22	spi->mode = SPI_MODE_0;
23	regmap = devm_regmap_init_spi(spi, &config);
24	if (IS_ERR(regmap)) {
25		dev_err(&spi->dev, "%s: regmap allocation failed: %ld\n",
26			__func__, PTR_ERR(regmap));
27		return PTR_ERR(regmap);
28	}
29
30	return kxsd9_common_probe(&spi->dev,
31				  regmap,
32				  spi_get_device_id(spi)->name);
33}
34
35static int kxsd9_spi_remove(struct spi_device *spi)
36{
37	return kxsd9_common_remove(&spi->dev);
38}
39
40static const struct spi_device_id kxsd9_spi_id[] = {
41	{"kxsd9", 0},
42	{ },
43};
44MODULE_DEVICE_TABLE(spi, kxsd9_spi_id);
45
46static const struct of_device_id kxsd9_of_match[] = {
47        { .compatible = "kionix,kxsd9" },
48        { },
49};
50MODULE_DEVICE_TABLE(of, kxsd9_of_match);
51
52static struct spi_driver kxsd9_spi_driver = {
53	.driver = {
54		.name = "kxsd9",
55		.pm = &kxsd9_dev_pm_ops,
56		.of_match_table = kxsd9_of_match,
57	},
58	.probe = kxsd9_spi_probe,
59	.remove = kxsd9_spi_remove,
60	.id_table = kxsd9_spi_id,
61};
62module_spi_driver(kxsd9_spi_driver);
63
64MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>");
65MODULE_DESCRIPTION("Kionix KXSD9 SPI driver");
66MODULE_LICENSE("GPL v2");
67