1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * PCM179X ASoC SPI driver
4 *
5 * Copyright (c) Amarula Solutions B.V. 2013
6 *
7 *     Michael Trimarchi <michael@amarulasolutions.com>
8 */
9
10#include <linux/module.h>
11#include <linux/of.h>
12#include <linux/spi/spi.h>
13#include <linux/regmap.h>
14
15#include "pcm179x.h"
16
17static int pcm179x_spi_probe(struct spi_device *spi)
18{
19	struct regmap *regmap;
20	int ret;
21
22	regmap = devm_regmap_init_spi(spi, &pcm179x_regmap_config);
23	if (IS_ERR(regmap)) {
24		ret = PTR_ERR(regmap);
25		dev_err(&spi->dev, "Failed to allocate regmap: %d\n", ret);
26		return ret;
27	}
28
29	return pcm179x_common_init(&spi->dev, regmap);
30}
31
32static const struct of_device_id pcm179x_of_match[] __maybe_unused = {
33	{ .compatible = "ti,pcm1792a", },
34	{ }
35};
36MODULE_DEVICE_TABLE(of, pcm179x_of_match);
37
38static const struct spi_device_id pcm179x_spi_ids[] = {
39	{ "pcm1792a", 0 },
40	{ "pcm179x", 0 },
41	{ },
42};
43MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids);
44
45static struct spi_driver pcm179x_spi_driver = {
46	.driver = {
47		.name = "pcm179x",
48		.of_match_table = of_match_ptr(pcm179x_of_match),
49	},
50	.id_table = pcm179x_spi_ids,
51	.probe = pcm179x_spi_probe,
52};
53
54module_spi_driver(pcm179x_spi_driver);
55
56MODULE_DESCRIPTION("ASoC PCM179X SPI driver");
57MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>");
58MODULE_LICENSE("GPL");
59