adau1781-i2c.c

 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
17static 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
30static void adau1781_i2c_remove(struct i2c_client *client)
31{
32	adau17x1_remove(&client->dev);
33}
34
35static const struct i2c_device_id adau1781_i2c_ids[] = {
36	{ "adau1381", ADAU1381 },
37	{ "adau1781", ADAU1781 },
38	{ }
39};
40MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids);
41
42#if defined(CONFIG_OF)
43static const struct of_device_id adau1781_i2c_dt_ids[] = {
44	{ .compatible = "adi,adau1381", },
45	{ .compatible = "adi,adau1781", },
46	{ },
47};
48MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids);
49#endif
50
51static 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};
60module_i2c_driver(adau1781_i2c_driver);
61
62MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver");
63MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
64MODULE_LICENSE("GPL");