tlv320aic3x-i2c.c

 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
35	config = aic3x_regmap;
36	config.reg_bits = 8;
37	config.val_bits = 8;
38
39	regmap = devm_regmap_init_i2c(i2c, &config);
40	return aic3x_probe(&i2c->dev, regmap, (uintptr_t)i2c_get_match_data(i2c));
41}
42
43static void aic3x_i2c_remove(struct i2c_client *i2c)
44{
45	aic3x_remove(&i2c->dev);
46}
47
48static const struct of_device_id aic3x_of_id[] = {
49	{ .compatible = "ti,tlv320aic3x", },
50	{ .compatible = "ti,tlv320aic33" },
51	{ .compatible = "ti,tlv320aic3007" },
52	{ .compatible = "ti,tlv320aic3104" },
53	{ .compatible = "ti,tlv320aic3106" },
54	{},
55};
56MODULE_DEVICE_TABLE(of, aic3x_of_id);
57
58static struct i2c_driver aic3x_i2c_driver = {
59	.driver = {
60		.name = "tlv320aic3x",
61		.of_match_table = aic3x_of_id,
62	},
63	.probe = aic3x_i2c_probe,
64	.remove = aic3x_i2c_remove,
65	.id_table = aic3x_i2c_id,
66};
67
68module_i2c_driver(aic3x_i2c_driver);
69
70MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C");
71MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
72MODULE_LICENSE("GPL");