Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / sound / soc / au1x / db1000.c
diff --git a/kernel/sound/soc/au1x/db1000.c b/kernel/sound/soc/au1x/db1000.c
new file mode 100644 (file)
index 0000000..452f404
--- /dev/null
@@ -0,0 +1,64 @@
+/*
+ * DB1000/DB1500/DB1100 ASoC audio fabric support code.
+ *
+ * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-db1x00/bcsr.h>
+
+#include "psc.h"
+
+static struct snd_soc_dai_link db1000_ac97_dai = {
+       .name           = "AC97",
+       .stream_name    = "AC97 HiFi",
+       .codec_dai_name = "ac97-hifi",
+       .cpu_dai_name   = "alchemy-ac97c",
+       .platform_name  = "alchemy-pcm-dma.0",
+       .codec_name     = "ac97-codec",
+};
+
+static struct snd_soc_card db1000_ac97 = {
+       .name           = "DB1000_AC97",
+       .owner          = THIS_MODULE,
+       .dai_link       = &db1000_ac97_dai,
+       .num_links      = 1,
+};
+
+static int db1000_audio_probe(struct platform_device *pdev)
+{
+       struct snd_soc_card *card = &db1000_ac97;
+       card->dev = &pdev->dev;
+       return snd_soc_register_card(card);
+}
+
+static int db1000_audio_remove(struct platform_device *pdev)
+{
+       struct snd_soc_card *card = platform_get_drvdata(pdev);
+       snd_soc_unregister_card(card);
+       return 0;
+}
+
+static struct platform_driver db1000_audio_driver = {
+       .driver = {
+               .name   = "db1000-audio",
+               .pm     = &snd_soc_pm_ops,
+       },
+       .probe          = db1000_audio_probe,
+       .remove         = db1000_audio_remove,
+};
+
+module_platform_driver(db1000_audio_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
+MODULE_AUTHOR("Manuel Lauss");