xref: /linux/sound/soc/codecs/es8328-spi.c (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * es8328.c  --  ES8328 ALSA SoC SPI Audio driver
3  *
4  * Copyright 2014 Sutajio Ko-Usagi PTE LTD
5  *
6  * Author: Sean Cross <xobs@kosagi.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  */
12 
13 #include <linux/module.h>
14 #include <linux/regmap.h>
15 #include <linux/spi/spi.h>
16 #include <sound/soc.h>
17 #include "es8328.h"
18 
19 static const struct of_device_id es8328_of_match[] = {
20 	{ .compatible = "everest,es8328", },
21 	{ }
22 };
23 MODULE_DEVICE_TABLE(of, es8328_of_match);
24 
25 static int es8328_spi_probe(struct spi_device *spi)
26 {
27 	return es8328_probe(&spi->dev,
28 			devm_regmap_init_spi(spi, &es8328_regmap_config));
29 }
30 
31 static int es8328_spi_remove(struct spi_device *spi)
32 {
33 	snd_soc_unregister_codec(&spi->dev);
34 	return 0;
35 }
36 
37 static struct spi_driver es8328_spi_driver = {
38 	.driver = {
39 		.name		= "es8328",
40 		.of_match_table	= es8328_of_match,
41 	},
42 	.probe	= es8328_spi_probe,
43 	.remove	= es8328_spi_remove,
44 };
45 
46 module_spi_driver(es8328_spi_driver);
47 MODULE_DESCRIPTION("ASoC ES8328 audio CODEC SPI driver");
48 MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>");
49 MODULE_LICENSE("GPL");
50