xref: /openbmc/linux/sound/soc/codecs/adau1761-i2c.c (revision c819e2cf)
1 /*
2  * Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961 codec
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 "adau1761.h"
17 
18 static int adau1761_i2c_probe(struct i2c_client *client,
19 	const struct i2c_device_id *id)
20 {
21 	struct regmap_config config;
22 
23 	config = adau1761_regmap_config;
24 	config.val_bits = 8;
25 	config.reg_bits = 16;
26 
27 	return adau1761_probe(&client->dev,
28 		devm_regmap_init_i2c(client, &config),
29 		id->driver_data, NULL);
30 }
31 
32 static int adau1761_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 adau1761_i2c_ids[] = {
39 	{ "adau1361", ADAU1361 },
40 	{ "adau1461", ADAU1761 },
41 	{ "adau1761", ADAU1761 },
42 	{ "adau1961", ADAU1361 },
43 	{ }
44 };
45 MODULE_DEVICE_TABLE(i2c, adau1761_i2c_ids);
46 
47 static struct i2c_driver adau1761_i2c_driver = {
48 	.driver = {
49 		.name = "adau1761",
50 		.owner = THIS_MODULE,
51 	},
52 	.probe = adau1761_i2c_probe,
53 	.remove = adau1761_i2c_remove,
54 	.id_table = adau1761_i2c_ids,
55 };
56 module_i2c_driver(adau1761_i2c_driver);
57 
58 MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC I2C driver");
59 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
60 MODULE_LICENSE("GPL");
61