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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /sound/soc/nuc900/nuc900-audio.c
Initial import
Diffstat (limited to 'sound/soc/nuc900/nuc900-audio.c')
-rw-r--r--sound/soc/nuc900/nuc900-audio.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/sound/soc/nuc900/nuc900-audio.c b/sound/soc/nuc900/nuc900-audio.c
new file mode 100644
index 000000000..2f6e6fd6e
--- /dev/null
+++ b/sound/soc/nuc900/nuc900-audio.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2010 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#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 "nuc900-audio.h"
+
+static struct snd_soc_dai_link nuc900evb_ac97_dai = {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .cpu_dai_name = "nuc900-ac97",
+ .codec_dai_name = "ac97-hifi",
+ .codec_name = "ac97-codec",
+ .platform_name = "nuc900-pcm-audio",
+};
+
+static struct snd_soc_card nuc900evb_audio_machine = {
+ .name = "NUC900EVB_AC97",
+ .owner = THIS_MODULE,
+ .dai_link = &nuc900evb_ac97_dai,
+ .num_links = 1,
+};
+
+static struct platform_device *nuc900evb_asoc_dev;
+
+static int __init nuc900evb_audio_init(void)
+{
+ int ret;
+
+ ret = -ENOMEM;
+ nuc900evb_asoc_dev = platform_device_alloc("soc-audio", -1);
+ if (!nuc900evb_asoc_dev)
+ goto out;
+
+ /* nuc900 board audio device */
+ platform_set_drvdata(nuc900evb_asoc_dev, &nuc900evb_audio_machine);
+
+ ret = platform_device_add(nuc900evb_asoc_dev);
+
+ if (ret) {
+ platform_device_put(nuc900evb_asoc_dev);
+ nuc900evb_asoc_dev = NULL;
+ }
+
+out:
+ return ret;
+}
+
+static void __exit nuc900evb_audio_exit(void)
+{
+ platform_device_unregister(nuc900evb_asoc_dev);
+}
+
+module_init(nuc900evb_audio_init);
+module_exit(nuc900evb_audio_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("NUC900 Series ASoC audio support");
+MODULE_AUTHOR("Wan ZongShun");