xref: /openbmc/linux/sound/soc/codecs/adav801.c (revision 53ddcc68)
1 /*
2  * ADAV801 audio driver
3  *
4  * Copyright 2014 Analog Devices Inc.
5  *
6  * Licensed under the GPL-2.
7  */
8 
9 #include <linux/module.h>
10 #include <linux/spi/spi.h>
11 #include <linux/regmap.h>
12 
13 #include <sound/soc.h>
14 
15 #include "adav80x.h"
16 
17 static const struct spi_device_id adav80x_spi_id[] = {
18 	{ "adav801", 0 },
19 	{ }
20 };
21 MODULE_DEVICE_TABLE(spi, adav80x_spi_id);
22 
23 static int adav80x_spi_probe(struct spi_device *spi)
24 {
25 	struct regmap_config config;
26 
27 	config = adav80x_regmap_config;
28 	config.read_flag_mask = 0x01;
29 
30 	return adav80x_bus_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
31 }
32 
33 static int adav80x_spi_remove(struct spi_device *spi)
34 {
35 	snd_soc_unregister_codec(&spi->dev);
36 	return 0;
37 }
38 
39 static struct spi_driver adav80x_spi_driver = {
40 	.driver = {
41 		.name	= "adav801",
42 	},
43 	.probe		= adav80x_spi_probe,
44 	.remove		= adav80x_spi_remove,
45 	.id_table	= adav80x_spi_id,
46 };
47 module_spi_driver(adav80x_spi_driver);
48 
49 MODULE_DESCRIPTION("ASoC ADAV801 driver");
50 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
51 MODULE_AUTHOR("Yi Li <yi.li@analog.com>>");
52 MODULE_LICENSE("GPL");
53