1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961 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 "adau1761.h"
16
17static const struct i2c_device_id adau1761_i2c_ids[];
18
19static int adau1761_i2c_probe(struct i2c_client *client)
20{
21 struct regmap_config config;
22 const struct i2c_device_id *id = i2c_match_id(id: adau1761_i2c_ids, client);
23
24 config = adau1761_regmap_config;
25 config.val_bits = 8;
26 config.reg_bits = 16;
27
28 return adau1761_probe(dev: &client->dev,
29 devm_regmap_init_i2c(client, &config),
30 type: id->driver_data, NULL);
31}
32
33static void adau1761_i2c_remove(struct i2c_client *client)
34{
35 adau17x1_remove(dev: &client->dev);
36}
37
38static const struct i2c_device_id adau1761_i2c_ids[] = {
39 { "adau1361", ADAU1361 },
40 { "adau1461", ADAU1761 },
41 { "adau1761", ADAU1761 },
42 { "adau1961", ADAU1361 },
43 { }
44};
45MODULE_DEVICE_TABLE(i2c, adau1761_i2c_ids);
46
47#if defined(CONFIG_OF)
48static const struct of_device_id adau1761_i2c_dt_ids[] = {
49 { .compatible = "adi,adau1361", },
50 { .compatible = "adi,adau1461", },
51 { .compatible = "adi,adau1761", },
52 { .compatible = "adi,adau1961", },
53 { },
54};
55MODULE_DEVICE_TABLE(of, adau1761_i2c_dt_ids);
56#endif
57
58static struct i2c_driver adau1761_i2c_driver = {
59 .driver = {
60 .name = "adau1761",
61 .of_match_table = of_match_ptr(adau1761_i2c_dt_ids),
62 },
63 .probe = adau1761_i2c_probe,
64 .remove = adau1761_i2c_remove,
65 .id_table = adau1761_i2c_ids,
66};
67module_i2c_driver(adau1761_i2c_driver);
68
69MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC I2C driver");
70MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
71MODULE_LICENSE("GPL");
72

source code of linux/sound/soc/codecs/adau1761-i2c.c