xref: /openbmc/linux/sound/soc/codecs/adau1977-i2c.c (revision 2462bca0)
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 const struct i2c_device_id adau1977_i2c_ids[] = {
33 	{ "adau1977", ADAU1977 },
34 	{ "adau1978", ADAU1978 },
35 	{ "adau1979", ADAU1978 },
36 	{ }
37 };
38 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
39 
40 static struct i2c_driver adau1977_i2c_driver = {
41 	.driver = {
42 		.name = "adau1977",
43 	},
44 	.probe = adau1977_i2c_probe,
45 	.id_table = adau1977_i2c_ids,
46 };
47 module_i2c_driver(adau1977_i2c_driver);
48 
49 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
50 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
51 MODULE_LICENSE("GPL");
52