xref: /linux/sound/soc/codecs/pcm512x-spi.c (revision d53b8e36925256097a08d7cb749198d85cbf9b2b)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Driver for the PCM512x CODECs
4  *
5  * Author:	Mark Brown <broonie@kernel.org>
6  *		Copyright 2014 Linaro Ltd
7  */
8 
9 #include <linux/init.h>
10 #include <linux/module.h>
11 #include <linux/spi/spi.h>
12 
13 #include "pcm512x.h"
14 
15 static int pcm512x_spi_probe(struct spi_device *spi)
16 {
17 	struct regmap *regmap;
18 	int ret;
19 
20 	regmap = devm_regmap_init_spi(spi, &pcm512x_regmap);
21 	if (IS_ERR(regmap)) {
22 		ret = PTR_ERR(regmap);
23 		return ret;
24 	}
25 
26 	return pcm512x_probe(&spi->dev, regmap);
27 }
28 
29 static void pcm512x_spi_remove(struct spi_device *spi)
30 {
31 	pcm512x_remove(&spi->dev);
32 }
33 
34 static const struct spi_device_id pcm512x_spi_id[] = {
35 	{ "pcm5121", },
36 	{ "pcm5122", },
37 	{ "pcm5141", },
38 	{ "pcm5142", },
39 	{ "pcm5242", },
40 	{ },
41 };
42 MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
43 
44 static const struct of_device_id pcm512x_of_match[] = {
45 	{ .compatible = "ti,pcm5121", },
46 	{ .compatible = "ti,pcm5122", },
47 	{ .compatible = "ti,pcm5141", },
48 	{ .compatible = "ti,pcm5142", },
49 	{ .compatible = "ti,pcm5242", },
50 	{ }
51 };
52 MODULE_DEVICE_TABLE(of, pcm512x_of_match);
53 
54 static struct spi_driver pcm512x_spi_driver = {
55 	.probe		= pcm512x_spi_probe,
56 	.remove		= pcm512x_spi_remove,
57 	.id_table	= pcm512x_spi_id,
58 	.driver = {
59 		.name	= "pcm512x",
60 		.of_match_table = pcm512x_of_match,
61 		.pm     = &pcm512x_pm_ops,
62 	},
63 };
64 
65 module_spi_driver(pcm512x_spi_driver);
66 
67 MODULE_DESCRIPTION("ASoC PCM512x codec driver - SPI");
68 MODULE_AUTHOR("Mark Brown <broonie@kernel.org>");
69 MODULE_LICENSE("GPL v2");
70