adau1977-i2c.c

 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
17static int adau1977_i2c_probe(struct i2c_client *client)
18{
19	struct regmap_config config;
20
21	config = adau1977_regmap_config;
22	config.val_bits = 8;
23	config.reg_bits = 8;
24
25	return adau1977_probe(&client->dev,
26		devm_regmap_init_i2c(client, &config),
27		(uintptr_t)i2c_get_match_data(client), NULL);
28}
29
30static const struct i2c_device_id adau1977_i2c_ids[] = {
31	{ "adau1977", ADAU1977 },
32	{ "adau1978", ADAU1978 },
33	{ "adau1979", ADAU1978 },
34	{ }
35};
36MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
37
38static struct i2c_driver adau1977_i2c_driver = {
39	.driver = {
40		.name = "adau1977",
41	},
42	.probe = adau1977_i2c_probe,
43	.id_table = adau1977_i2c_ids,
44};
45module_i2c_driver(adau1977_i2c_driver);
46
47MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
48MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
49MODULE_LICENSE("GPL");