xref: /openbmc/linux/sound/soc/au1x/db1000.c (revision 1dd24dae)
1 /*
2  * DB1000/DB1500/DB1100 ASoC audio fabric support code.
3  *
4  * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
5  *
6  */
7 
8 #include <linux/module.h>
9 #include <linux/moduleparam.h>
10 #include <linux/timer.h>
11 #include <linux/interrupt.h>
12 #include <linux/platform_device.h>
13 #include <sound/core.h>
14 #include <sound/pcm.h>
15 #include <sound/soc.h>
16 #include <asm/mach-au1x00/au1000.h>
17 #include <asm/mach-db1x00/bcsr.h>
18 
19 #include "psc.h"
20 
21 static struct snd_soc_dai_link db1000_ac97_dai = {
22 	.name		= "AC97",
23 	.stream_name	= "AC97 HiFi",
24 	.codec_dai_name	= "ac97-hifi",
25 	.cpu_dai_name	= "alchemy-ac97c",
26 	.platform_name	= "alchemy-pcm-dma.0",
27 	.codec_name	= "ac97-codec",
28 };
29 
30 static struct snd_soc_card db1000_ac97 = {
31 	.name		= "DB1000_AC97",
32 	.owner		= THIS_MODULE,
33 	.dai_link	= &db1000_ac97_dai,
34 	.num_links	= 1,
35 };
36 
37 static int db1000_audio_probe(struct platform_device *pdev)
38 {
39 	struct snd_soc_card *card = &db1000_ac97;
40 	card->dev = &pdev->dev;
41 	return snd_soc_register_card(card);
42 }
43 
44 static int db1000_audio_remove(struct platform_device *pdev)
45 {
46 	struct snd_soc_card *card = platform_get_drvdata(pdev);
47 	snd_soc_unregister_card(card);
48 	return 0;
49 }
50 
51 static struct platform_driver db1000_audio_driver = {
52 	.driver	= {
53 		.name	= "db1000-audio",
54 		.owner	= THIS_MODULE,
55 		.pm	= &snd_soc_pm_ops,
56 	},
57 	.probe		= db1000_audio_probe,
58 	.remove		= db1000_audio_remove,
59 };
60 
61 module_platform_driver(db1000_audio_driver);
62 
63 MODULE_LICENSE("GPL");
64 MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
65 MODULE_AUTHOR("Manuel Lauss");
66