1/* SPDX-License-Identifier: GPL-2.0
 
 2 *
 3 * Copyright 2011-2019 NW Digital Radio
 4 *
 5 * Author: Annaliese McDermond <nh6z@nh6z.net>
 6 *
 7 * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
 8 *
 
 
 
 
 
 
 
 
 
 9 */
10
11#include <linux/i2c.h>
12#include <linux/module.h>
13#include <linux/of.h>
14#include <linux/regmap.h>
15#include <sound/soc.h>
16
17#include "tlv320aic32x4.h"
18
19static int aic32x4_i2c_probe(struct i2c_client *i2c)
 
20{
21	struct regmap *regmap;
22	struct regmap_config config;
23	enum aic32x4_type type;
24
25	config = aic32x4_regmap_config;
26	config.reg_bits = 8;
27	config.val_bits = 8;
28
29	regmap = devm_regmap_init_i2c(i2c, &config);
30	type = (uintptr_t)i2c_get_match_data(i2c);
31
32	return aic32x4_probe(&i2c->dev, regmap, type);
33}
34
35static void aic32x4_i2c_remove(struct i2c_client *i2c)
36{
37	aic32x4_remove(&i2c->dev);
38}
39
40static const struct i2c_device_id aic32x4_i2c_id[] = {
41	{ "tlv320aic32x4", (kernel_ulong_t)AIC32X4_TYPE_AIC32X4 },
42	{ "tlv320aic32x6", (kernel_ulong_t)AIC32X4_TYPE_AIC32X6 },
43	{ "tas2505", (kernel_ulong_t)AIC32X4_TYPE_TAS2505 },
44	{ /* sentinel */ }
45};
46MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id);
47
48static const struct of_device_id aic32x4_of_id[] = {
49	{ .compatible = "ti,tlv320aic32x4", .data = (void *)AIC32X4_TYPE_AIC32X4 },
50	{ .compatible = "ti,tlv320aic32x6", .data = (void *)AIC32X4_TYPE_AIC32X6 },
51	{ .compatible = "ti,tas2505", .data = (void *)AIC32X4_TYPE_TAS2505 },
52	{ /* senitel */ }
53};
54MODULE_DEVICE_TABLE(of, aic32x4_of_id);
55
56static struct i2c_driver aic32x4_i2c_driver = {
57	.driver = {
58		.name = "tlv320aic32x4",
59		.of_match_table = aic32x4_of_id,
60	},
61	.probe =    aic32x4_i2c_probe,
62	.remove =   aic32x4_i2c_remove,
63	.id_table = aic32x4_i2c_id,
64};
65
66module_i2c_driver(aic32x4_i2c_driver);
67
68MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C");
69MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>");
70MODULE_LICENSE("GPL");

 1/*
 2 * linux/sound/soc/codecs/tlv320aic32x4-i2c.c
 3 *
 4 * Copyright 2011 NW Digital Radio
 5 *
 6 * Author: Jeremy McDermond <nh6z@nh6z.net>
 7 *
 8 * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
 9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 */
20
21#include <linux/i2c.h>
22#include <linux/module.h>
23#include <linux/of.h>
24#include <linux/regmap.h>
25#include <sound/soc.h>
26
27#include "tlv320aic32x4.h"
28
29static int aic32x4_i2c_probe(struct i2c_client *i2c,
30			     const struct i2c_device_id *id)
31{
32	struct regmap *regmap;
33	struct regmap_config config;
 
34
35	config = aic32x4_regmap_config;
36	config.reg_bits = 8;
37	config.val_bits = 8;
38
39	regmap = devm_regmap_init_i2c(i2c, &config);
40	return aic32x4_probe(&i2c->dev, regmap);
 
 
41}
42
43static int aic32x4_i2c_remove(struct i2c_client *i2c)
44{
45	return aic32x4_remove(&i2c->dev);
46}
47
48static const struct i2c_device_id aic32x4_i2c_id[] = {
49	{ "tlv320aic32x4", 0 },
50	{ "tlv320aic32x6", 1 },
 
51	{ /* sentinel */ }
52};
53MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id);
54
55static const struct of_device_id aic32x4_of_id[] = {
56	{ .compatible = "ti,tlv320aic32x4", },
57	{ .compatible = "ti,tlv320aic32x6", },
 
58	{ /* senitel */ }
59};
60MODULE_DEVICE_TABLE(of, aic32x4_of_id);
61
62static struct i2c_driver aic32x4_i2c_driver = {
63	.driver = {
64		.name = "tlv320aic32x4",
65		.of_match_table = aic32x4_of_id,
66	},
67	.probe =    aic32x4_i2c_probe,
68	.remove =   aic32x4_i2c_remove,
69	.id_table = aic32x4_i2c_id,
70};
71
72module_i2c_driver(aic32x4_i2c_driver);
73
74MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C");
75MODULE_AUTHOR("Jeremy McDermond <nh6z@nh6z.net>");
76MODULE_LICENSE("GPL");