1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * PCM179X ASoC I2C driver
 4 *
 5 * Copyright (c) Teenage Engineering AB 2016
 6 *
 7 *     Jacob Siverskog <jacob@teenage.engineering>
 
 
 
 
 
 
 
 
 
 
 8 */
 9
10#include <linux/module.h>
11#include <linux/of.h>
12#include <linux/i2c.h>
13#include <linux/regmap.h>
14
15#include "pcm179x.h"
16
17static int pcm179x_i2c_probe(struct i2c_client *client)
 
18{
19	struct regmap *regmap;
20	int ret;
21
22	regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config);
23	if (IS_ERR(regmap)) {
24		ret = PTR_ERR(regmap);
25		dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
26		return ret;
27	}
28
29	return pcm179x_common_init(&client->dev, regmap);
30}
31
32#ifdef CONFIG_OF
 
 
 
 
33static const struct of_device_id pcm179x_of_match[] = {
34	{ .compatible = "ti,pcm1792a", },
35	{ }
36};
37MODULE_DEVICE_TABLE(of, pcm179x_of_match);
38#endif
39
40static const struct i2c_device_id pcm179x_i2c_ids[] = {
41	{ "pcm179x" },
42	{ }
43};
44MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids);
45
46static struct i2c_driver pcm179x_i2c_driver = {
47	.driver = {
48		.name	= "pcm179x",
49		.of_match_table = of_match_ptr(pcm179x_of_match),
50	},
51	.id_table	= pcm179x_i2c_ids,
52	.probe		= pcm179x_i2c_probe,
 
53};
54
55module_i2c_driver(pcm179x_i2c_driver);
56
57MODULE_DESCRIPTION("ASoC PCM179X I2C driver");
58MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>");
59MODULE_LICENSE("GPL");

 
 1/*
 2 * PCM179X ASoC I2C driver
 3 *
 4 * Copyright (c) Teenage Engineering AB 2016
 5 *
 6 *     Jacob Siverskog <jacob@teenage.engineering>
 7 *
 8 * This program is free software; you can redistribute it and/or
 9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 */
18
19#include <linux/module.h>
20#include <linux/of.h>
21#include <linux/i2c.h>
22#include <linux/regmap.h>
23
24#include "pcm179x.h"
25
26static int pcm179x_i2c_probe(struct i2c_client *client,
27			      const struct i2c_device_id *id)
28{
29	struct regmap *regmap;
30	int ret;
31
32	regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config);
33	if (IS_ERR(regmap)) {
34		ret = PTR_ERR(regmap);
35		dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
36		return ret;
37	}
38
39	return pcm179x_common_init(&client->dev, regmap);
40}
41
42static int pcm179x_i2c_remove(struct i2c_client *client)
43{
44	return pcm179x_common_exit(&client->dev);
45}
46
47static const struct of_device_id pcm179x_of_match[] = {
48	{ .compatible = "ti,pcm1792a", },
49	{ }
50};
51MODULE_DEVICE_TABLE(of, pcm179x_of_match);
 
52
53static const struct i2c_device_id pcm179x_i2c_ids[] = {
54	{ "pcm179x", 0 },
55	{ }
56};
57MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids);
58
59static struct i2c_driver pcm179x_i2c_driver = {
60	.driver = {
61		.name	= "pcm179x",
62		.of_match_table = of_match_ptr(pcm179x_of_match),
63	},
64	.id_table	= pcm179x_i2c_ids,
65	.probe		= pcm179x_i2c_probe,
66	.remove		= pcm179x_i2c_remove,
67};
68
69module_i2c_driver(pcm179x_i2c_driver);
70
71MODULE_DESCRIPTION("ASoC PCM179X I2C driver");
72MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>");
73MODULE_LICENSE("GPL");