1/* SPDX-License-Identifier: GPL-2.0-only
 2 *
 3 * ALSA SoC TLV320AIC3x codec driver I2C interface
 4 *
 5 * Author:      Arun KS, <arunks@mistralsolutions.com>
 6 * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd.,
 7 *
 8 * Based on sound/soc/codecs/wm8731.c by Richard Purdie
 9 *
10 */
11
12#include <linux/i2c.h>
13#include <linux/module.h>
14#include <linux/of.h>
15#include <linux/regmap.h>
16#include <sound/soc.h>
17
18#include "tlv320aic3x.h"
19
20static const struct i2c_device_id aic3x_i2c_id[] = {
21	{ "tlv320aic3x", AIC3X_MODEL_3X },
22	{ "tlv320aic33", AIC3X_MODEL_33 },
23	{ "tlv320aic3007", AIC3X_MODEL_3007 },
24	{ "tlv320aic3104", AIC3X_MODEL_3104 },
25	{ "tlv320aic3106", AIC3X_MODEL_3106 },
26	{ }
27};
28MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
29
30static int aic3x_i2c_probe(struct i2c_client *i2c)
31{
32	struct regmap *regmap;
33	struct regmap_config config;
34	const struct i2c_device_id *id = i2c_match_id(aic3x_i2c_id, i2c);
35
36	config = aic3x_regmap;
37	config.reg_bits = 8;
38	config.val_bits = 8;
39
40	regmap = devm_regmap_init_i2c(i2c, &config);
41	return aic3x_probe(&i2c->dev, regmap, id->driver_data);
42}
43
44static void aic3x_i2c_remove(struct i2c_client *i2c)
45{
46	aic3x_remove(&i2c->dev);
47}
48
49static const struct of_device_id aic3x_of_id[] = {
50	{ .compatible = "ti,tlv320aic3x", },
51	{ .compatible = "ti,tlv320aic33" },
52	{ .compatible = "ti,tlv320aic3007" },
53	{ .compatible = "ti,tlv320aic3104" },
54	{ .compatible = "ti,tlv320aic3106" },
55	{},
56};
57MODULE_DEVICE_TABLE(of, aic3x_of_id);
58
59static struct i2c_driver aic3x_i2c_driver = {
60	.driver = {
61		.name = "tlv320aic3x",
62		.of_match_table = aic3x_of_id,
63	},
64	.probe = aic3x_i2c_probe,
65	.remove = aic3x_i2c_remove,
66	.id_table = aic3x_i2c_id,
67};
68
69module_i2c_driver(aic3x_i2c_driver);
70
71MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C");
72MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
73MODULE_LICENSE("GPL");