xref: /openbmc/linux/sound/soc/codecs/adau1977-i2c.c (revision afb46f79)
1 /*
2  * ADAU1977/ADAU1978/ADAU1979 driver
3  *
4  * Copyright 2014 Analog Devices Inc.
5  *  Author: Lars-Peter Clausen <lars@metafoo.de>
6  *
7  * Licensed under the GPL-2.
8  */
9 
10 #include <linux/i2c.h>
11 #include <linux/mod_devicetable.h>
12 #include <linux/module.h>
13 #include <linux/regmap.h>
14 #include <sound/soc.h>
15 
16 #include "adau1977.h"
17 
18 static int adau1977_i2c_probe(struct i2c_client *client,
19 	const struct i2c_device_id *id)
20 {
21 	struct regmap_config config;
22 
23 	config = adau1977_regmap_config;
24 	config.val_bits = 8;
25 	config.reg_bits = 8;
26 
27 	return adau1977_probe(&client->dev,
28 		devm_regmap_init_i2c(client, &config),
29 		id->driver_data, NULL);
30 }
31 
32 static int adau1977_i2c_remove(struct i2c_client *client)
33 {
34 	snd_soc_unregister_codec(&client->dev);
35 	return 0;
36 }
37 
38 static const struct i2c_device_id adau1977_i2c_ids[] = {
39 	{ "adau1977", ADAU1977 },
40 	{ "adau1978", ADAU1978 },
41 	{ "adau1979", ADAU1978 },
42 	{ }
43 };
44 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
45 
46 static struct i2c_driver adau1977_i2c_driver = {
47 	.driver = {
48 		.name = "adau1977",
49 		.owner = THIS_MODULE,
50 	},
51 	.probe = adau1977_i2c_probe,
52 	.remove = adau1977_i2c_remove,
53 	.id_table = adau1977_i2c_ids,
54 };
55 module_i2c_driver(adau1977_i2c_driver);
56 
57 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
58 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
59 MODULE_LICENSE("GPL");
60