xref: /openbmc/linux/sound/soc/codecs/pcm512x-spi.c (revision a0386bba)
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 
pcm512x_spi_probe(struct spi_device * spi)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 
pcm512x_spi_remove(struct spi_device * spi)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 	{ },
40 };
41 MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
42 
43 static const struct of_device_id pcm512x_of_match[] = {
44 	{ .compatible = "ti,pcm5121", },
45 	{ .compatible = "ti,pcm5122", },
46 	{ .compatible = "ti,pcm5141", },
47 	{ .compatible = "ti,pcm5142", },
48 	{ }
49 };
50 MODULE_DEVICE_TABLE(of, pcm512x_of_match);
51 
52 static struct spi_driver pcm512x_spi_driver = {
53 	.probe		= pcm512x_spi_probe,
54 	.remove		= pcm512x_spi_remove,
55 	.id_table	= pcm512x_spi_id,
56 	.driver = {
57 		.name	= "pcm512x",
58 		.of_match_table = pcm512x_of_match,
59 		.pm     = &pcm512x_pm_ops,
60 	},
61 };
62 
63 module_spi_driver(pcm512x_spi_driver);
64 
65 MODULE_DESCRIPTION("ASoC PCM512x codec driver - SPI");
66 MODULE_AUTHOR("Mark Brown <broonie@kernel.org>");
67 MODULE_LICENSE("GPL v2");
68