tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Driver for the PCM5102A codec
3 *
4 * Author: Florian Meier <florian.meier@koalo.de>
5 * Copyright 2013
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/platform_device.h>
20
21#include <sound/soc.h>
22
23static struct snd_soc_dai_driver pcm5102a_dai = {
24 .name = "pcm5102a-hifi",
25 .playback = {
26 .channels_min = 2,
27 .channels_max = 2,
28 .rates = SNDRV_PCM_RATE_8000_192000,
29 .formats = SNDRV_PCM_FMTBIT_S16_LE |
30 SNDRV_PCM_FMTBIT_S24_LE |
31 SNDRV_PCM_FMTBIT_S32_LE
32 },
33};
34
35static struct snd_soc_codec_driver soc_codec_dev_pcm5102a;
36
37static int pcm5102a_probe(struct platform_device *pdev)
38{
39 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pcm5102a,
40 &pcm5102a_dai, 1);
41}
42
43static int pcm5102a_remove(struct platform_device *pdev)
44{
45 snd_soc_unregister_codec(&pdev->dev);
46 return 0;
47}
48
49static const struct of_device_id pcm5102a_of_match[] = {
50 { .compatible = "ti,pcm5102a", },
51 { }
52};
53MODULE_DEVICE_TABLE(of, pcm5102a_of_match);
54
55static struct platform_driver pcm5102a_codec_driver = {
56 .probe = pcm5102a_probe,
57 .remove = pcm5102a_remove,
58 .driver = {
59 .name = "pcm5102a-codec",
60 .owner = THIS_MODULE,
61 .of_match_table = pcm5102a_of_match,
62 },
63};
64
65module_platform_driver(pcm5102a_codec_driver);
66
67MODULE_DESCRIPTION("ASoC PCM5102A codec driver");
68MODULE_AUTHOR("Florian Meier <florian.meier@koalo.de>");
69MODULE_LICENSE("GPL v2");