xref: /openbmc/linux/sound/soc/au1x/db1000.c (revision 132db935)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * DB1000/DB1500/DB1100 ASoC audio fabric support code.
4  *
5  * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
6  *
7  */
8 
9 #include <linux/module.h>
10 #include <linux/moduleparam.h>
11 #include <linux/timer.h>
12 #include <linux/interrupt.h>
13 #include <linux/platform_device.h>
14 #include <sound/core.h>
15 #include <sound/pcm.h>
16 #include <sound/soc.h>
17 #include <asm/mach-au1x00/au1000.h>
18 #include <asm/mach-db1x00/bcsr.h>
19 
20 #include "psc.h"
21 
22 SND_SOC_DAILINK_DEFS(hifi,
23 	DAILINK_COMP_ARRAY(COMP_CPU("alchemy-ac97c")),
24 	DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec", "ac97-hifi")),
25 	DAILINK_COMP_ARRAY(COMP_PLATFORM("alchemy-pcm-dma.0")));
26 
27 static struct snd_soc_dai_link db1000_ac97_dai = {
28 	.name		= "AC97",
29 	.stream_name	= "AC97 HiFi",
30 	SND_SOC_DAILINK_REG(hifi),
31 };
32 
33 static struct snd_soc_card db1000_ac97 = {
34 	.name		= "DB1000_AC97",
35 	.owner		= THIS_MODULE,
36 	.dai_link	= &db1000_ac97_dai,
37 	.num_links	= 1,
38 };
39 
40 static int db1000_audio_probe(struct platform_device *pdev)
41 {
42 	struct snd_soc_card *card = &db1000_ac97;
43 	card->dev = &pdev->dev;
44 	return devm_snd_soc_register_card(&pdev->dev, card);
45 }
46 
47 static struct platform_driver db1000_audio_driver = {
48 	.driver	= {
49 		.name	= "db1000-audio",
50 		.pm	= &snd_soc_pm_ops,
51 	},
52 	.probe		= db1000_audio_probe,
53 };
54 
55 module_platform_driver(db1000_audio_driver);
56 
57 MODULE_LICENSE("GPL");
58 MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
59 MODULE_AUTHOR("Manuel Lauss");
60