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Add a machine driver suitable for the AC97 part on the DB1000/DB1500/DB1100 boards. Run-tested on DB1500. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Acked-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/*
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* DB1000/DB1500/DB1100 ASoC audio fabric support code.
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*
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* (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
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*
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/timer.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/soc.h>
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#include <asm/mach-au1x00/au1000.h>
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#include <asm/mach-db1x00/bcsr.h>
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#include "psc.h"
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static struct snd_soc_dai_link db1000_ac97_dai = {
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.name = "AC97",
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.stream_name = "AC97 HiFi",
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.codec_dai_name = "ac97-hifi",
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.cpu_dai_name = "alchemy-ac97c",
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.platform_name = "alchemy-pcm-dma.0",
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.codec_name = "ac97-codec",
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};
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static struct snd_soc_card db1000_ac97 = {
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.name = "DB1000_AC97",
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.dai_link = &db1000_ac97_dai,
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.num_links = 1,
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};
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static int __devinit db1000_audio_probe(struct platform_device *pdev)
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{
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struct snd_soc_card *card = &db1000_ac97;
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card->dev = &pdev->dev;
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return snd_soc_register_card(card);
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}
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static int __devexit db1000_audio_remove(struct platform_device *pdev)
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{
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struct snd_soc_card *card = platform_get_drvdata(pdev);
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snd_soc_unregister_card(card);
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return 0;
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}
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static struct platform_driver db1000_audio_driver = {
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.driver = {
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.name = "db1000-audio",
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.owner = THIS_MODULE,
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.pm = &snd_soc_pm_ops,
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},
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.probe = db1000_audio_probe,
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.remove = __devexit_p(db1000_audio_remove),
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};
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static int __init db1000_audio_load(void)
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{
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return platform_driver_register(&db1000_audio_driver);
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}
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static void __exit db1000_audio_unload(void)
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{
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platform_driver_unregister(&db1000_audio_driver);
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}
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module_init(db1000_audio_load);
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module_exit(db1000_audio_unload);
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
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MODULE_AUTHOR("Manuel Lauss");
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