xref: /linux/sound/soc/codecs/adau1781-i2c.c (revision 2c8d2a510c15c003749e43ac2b8e1bc79a7a00d6)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Driver for ADAU1381/ADAU1781 CODEC
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 "adau1781.h"
16 
17 static int adau1781_i2c_probe(struct i2c_client *client)
18 {
19 	struct regmap_config config;
20 
21 	config = adau1781_regmap_config;
22 	config.val_bits = 8;
23 	config.reg_bits = 16;
24 
25 	return adau1781_probe(&client->dev,
26 		devm_regmap_init_i2c(client, &config),
27 		(uintptr_t)i2c_get_match_data(client), NULL);
28 }
29 
30 static void adau1781_i2c_remove(struct i2c_client *client)
31 {
32 	adau17x1_remove(&client->dev);
33 }
34 
35 static const struct i2c_device_id adau1781_i2c_ids[] = {
36 	{ "adau1381", ADAU1381 },
37 	{ "adau1781", ADAU1781 },
38 	{ }
39 };
40 MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids);
41 
42 #if defined(CONFIG_OF)
43 static const struct of_device_id adau1781_i2c_dt_ids[] = {
44 	{ .compatible = "adi,adau1381", },
45 	{ .compatible = "adi,adau1781", },
46 	{ },
47 };
48 MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids);
49 #endif
50 
51 static struct i2c_driver adau1781_i2c_driver = {
52 	.driver = {
53 		.name = "adau1781",
54 		.of_match_table = of_match_ptr(adau1781_i2c_dt_ids),
55 	},
56 	.probe = adau1781_i2c_probe,
57 	.remove = adau1781_i2c_remove,
58 	.id_table = adau1781_i2c_ids,
59 };
60 module_i2c_driver(adau1781_i2c_driver);
61 
62 MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver");
63 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
64 MODULE_LICENSE("GPL");
65