xref: /openbmc/linux/sound/soc/codecs/ad193x-i2c.c (revision 842ed298)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * AD1936/AD1937 audio driver
4  *
5  * Copyright 2014 Analog Devices Inc.
6  */
7 
8 #include <linux/module.h>
9 #include <linux/i2c.h>
10 #include <linux/regmap.h>
11 
12 #include <sound/soc.h>
13 
14 #include "ad193x.h"
15 
16 static const struct i2c_device_id ad193x_id[] = {
17 	{ "ad1936", AD193X },
18 	{ "ad1937", AD193X },
19 	{ }
20 };
21 MODULE_DEVICE_TABLE(i2c, ad193x_id);
22 
23 static int ad193x_i2c_probe(struct i2c_client *client,
24 			    const struct i2c_device_id *id)
25 {
26 	struct regmap_config config;
27 
28 	config = ad193x_regmap_config;
29 	config.val_bits = 8;
30 	config.reg_bits = 8;
31 
32 	return ad193x_probe(&client->dev,
33 			    devm_regmap_init_i2c(client, &config),
34 			    (enum ad193x_type)id->driver_data);
35 }
36 
37 static struct i2c_driver ad193x_i2c_driver = {
38 	.driver = {
39 		.name = "ad193x",
40 	},
41 	.probe    = ad193x_i2c_probe,
42 	.id_table = ad193x_id,
43 };
44 module_i2c_driver(ad193x_i2c_driver);
45 
46 MODULE_DESCRIPTION("ASoC AD1936/AD1937 audio CODEC driver");
47 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
48 MODULE_LICENSE("GPL");
49