xref: /linux/sound/soc/codecs/pcm512x-i2c.c (revision d66fa86956149a211db3d7ae9e9f2536b65ccde4)
1 /*
2  * Driver for the PCM512x CODECs
3  *
4  * Author:	Mark Brown <broonie@linaro.org>
5  *		Copyright 2014 Linaro Ltd
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * version 2 as published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  */
16 
17 #include <linux/init.h>
18 #include <linux/module.h>
19 #include <linux/i2c.h>
20 
21 #include "pcm512x.h"
22 
23 static int pcm512x_i2c_probe(struct i2c_client *i2c,
24 			     const struct i2c_device_id *id)
25 {
26 	struct regmap *regmap;
27 
28 	regmap = devm_regmap_init_i2c(i2c, &pcm512x_regmap);
29 	if (IS_ERR(regmap))
30 		return PTR_ERR(regmap);
31 
32 	return pcm512x_probe(&i2c->dev, regmap);
33 }
34 
35 static int pcm512x_i2c_remove(struct i2c_client *i2c)
36 {
37 	pcm512x_remove(&i2c->dev);
38 	return 0;
39 }
40 
41 static const struct i2c_device_id pcm512x_i2c_id[] = {
42 	{ "pcm5121", },
43 	{ "pcm5122", },
44 	{ }
45 };
46 MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);
47 
48 static const struct of_device_id pcm512x_of_match[] = {
49 	{ .compatible = "ti,pcm5121", },
50 	{ .compatible = "ti,pcm5122", },
51 	{ }
52 };
53 MODULE_DEVICE_TABLE(of, pcm512x_of_match);
54 
55 static struct i2c_driver pcm512x_i2c_driver = {
56 	.probe 		= pcm512x_i2c_probe,
57 	.remove 	= pcm512x_i2c_remove,
58 	.id_table	= pcm512x_i2c_id,
59 	.driver		= {
60 		.name	= "pcm512x",
61 		.owner	= THIS_MODULE,
62 		.of_match_table = pcm512x_of_match,
63 		.pm     = &pcm512x_pm_ops,
64 	},
65 };
66 
67 module_i2c_driver(pcm512x_i2c_driver);
68 
69 MODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C");
70 MODULE_AUTHOR("Mark Brown <broonie@linaro.org>");
71 MODULE_LICENSE("GPL v2");
72