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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 02:07:31 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 02:07:31 +0200
commitfaa38b5e0e092914764cdba9f83d31a3f794d182 (patch)
treeb3e5921bdc36378033b4910eb4f29cb0dfc486e0 /sound/soc/nuc900/nuc900-audio.c
parentMerge branch 'bkl/core' of git://git.kernel.org/pub/scm/linux/kernel/git/fred... (diff)
parentMerge branch 'topic/misc' into for-linus (diff)
downloadlinux-faa38b5e0e092914764cdba9f83d31a3f794d182.tar.xz
linux-faa38b5e0e092914764cdba9f83d31a3f794d182.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (214 commits) ALSA: hda - Add pin-fix for HP dc5750 ALSA: als4000: Fix potentially invalid DMA mode setup ALSA: als4000: enable burst mode ALSA: hda - Fix initial capsrc selection in patch_alc269() ASoC: TWL4030: Capture route runtime DAPM ordering fix ALSA: hda - Add PC-beep whitelist for an Intel board ALSA: hda - More relax for pending period handling ALSA: hda - Define AC_FMT_* constants ALSA: hda - Fix beep frequency on IDT 92HD73xx and 92HD71Bxx codecs ALSA: hda - Add support for HDMI HBR passthrough ALSA: hda - Set Stream Type in Stream Format according to AES0 ALSA: hda - Fix Thinkpad X300 so SPDIF is not exposed ALSA: hda - FIX to not expose SPDIF on Thinkpad X301, since it does not have the ability to use SPDIF ASoC: wm9081: fix resource reclaim in wm9081_register error path ASoC: wm8978: fix a memory leak if a wm8978_register fail ASoC: wm8974: fix a memory leak if another WM8974 is registered ASoC: wm8961: fix resource reclaim in wm8961_register error path ASoC: wm8955: fix resource reclaim in wm8955_register error path ASoC: wm8940: fix a memory leak if wm8940_register return error ASoC: wm8904: fix resource reclaim in wm8904_register error path ...
Diffstat (limited to 'sound/soc/nuc900/nuc900-audio.c')
-rw-r--r--sound/soc/nuc900/nuc900-audio.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/sound/soc/nuc900/nuc900-audio.c b/sound/soc/nuc900/nuc900-audio.c
new file mode 100644
index 000000000000..72e6f518f7b2
--- /dev/null
+++ b/sound/soc/nuc900/nuc900-audio.c
@@ -0,0 +1,81 @@
+/*
+ * 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 <sound/soc-dapm.h>
+
+#include "../codecs/ac97.h"
+#include "nuc900-audio.h"
+
+static struct snd_soc_dai_link nuc900evb_ac97_dai = {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .cpu_dai = &nuc900_ac97_dai,
+ .codec_dai = &ac97_dai,
+};
+
+static struct snd_soc_card nuc900evb_audio_machine = {
+ .name = "NUC900EVB_AC97",
+ .dai_link = &nuc900evb_ac97_dai,
+ .num_links = 1,
+ .platform = &nuc900_soc_platform,
+};
+
+static struct snd_soc_device nuc900evb_ac97_devdata = {
+ .card = &nuc900evb_audio_machine,
+ .codec_dev = &soc_codec_dev_ac97,
+};
+
+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_ac97_devdata);
+
+ nuc900evb_ac97_devdata.dev = &nuc900evb_asoc_dev->dev;
+ 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");