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 const struct i2c_device_id adau1977_i2c_ids[];
18
19 static int adau1977_i2c_probe(struct i2c_client *client)
20 {
21 struct regmap_config config;
22 const struct i2c_device_id *id = i2c_match_id(adau1977_i2c_ids, client);
23
24 config = adau1977_regmap_config;
25 config.val_bits = 8;
26 config.reg_bits = 8;
27
28 return adau1977_probe(&client->dev,
29 devm_regmap_init_i2c(client, &config),
30 id->driver_data, NULL);
31 }
32
33 static const struct i2c_device_id adau1977_i2c_ids[] = {
34 { "adau1977", ADAU1977 },
35 { "adau1978", ADAU1978 },
36 { "adau1979", ADAU1978 },
37 { }
38 };
39 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
40
41 static struct i2c_driver adau1977_i2c_driver = {
42 .driver = {
43 .name = "adau1977",
44 },
45 .probe = adau1977_i2c_probe,
46 .id_table = adau1977_i2c_ids,
47 };
48 module_i2c_driver(adau1977_i2c_driver);
49
50 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
51 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
52 MODULE_LICENSE("GPL");
53
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.