xref: /openbmc/linux/sound/soc/codecs/adau1977-i2c.c (revision 3381df09)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * ADAU1977/ADAU1978/ADAU1979 driver
4  *
5  * Copyright 2014 Analog Devices Inc.
6  *  Author: Lars-Peter Clausen <lars@metafoo.de>
7  */
8 
9 #include <linux/i2c.h>
10 #include <linux/mod_devicetable.h>
11 #include <linux/module.h>
12 #include <linux/regmap.h>
13 #include <sound/soc.h>
14 
15 #include "adau1977.h"
16 
17 static int adau1977_i2c_probe(struct i2c_client *client,
18 	const struct i2c_device_id *id)
19 {
20 	struct regmap_config config;
21 
22 	config = adau1977_regmap_config;
23 	config.val_bits = 8;
24 	config.reg_bits = 8;
25 
26 	return adau1977_probe(&client->dev,
27 		devm_regmap_init_i2c(client, &config),
28 		id->driver_data, NULL);
29 }
30 
31 static const struct i2c_device_id adau1977_i2c_ids[] = {
32 	{ "adau1977", ADAU1977 },
33 	{ "adau1978", ADAU1978 },
34 	{ "adau1979", ADAU1978 },
35 	{ }
36 };
37 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
38 
39 static struct i2c_driver adau1977_i2c_driver = {
40 	.driver = {
41 		.name = "adau1977",
42 	},
43 	.probe = adau1977_i2c_probe,
44 	.id_table = adau1977_i2c_ids,
45 };
46 module_i2c_driver(adau1977_i2c_driver);
47 
48 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
49 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
50 MODULE_LICENSE("GPL");
51