From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Sat, 9 May 2015 10:26:47 +0000 (+0100)
Subject: ALSA: pcm: add IEC958 channel status helper
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~113^2~77^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9203dd016a5d8ffb2eb6acdca60cd0b5dfe38c2b;p=pandora-kernel.git

ALSA: pcm: add IEC958 channel status helper

Add a helper to create the IEC958 channel status from an ALSA
snd_pcm_runtime structure, taking account of the sample rate and
sample size.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviwed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/include/sound/pcm_iec958.h b/include/sound/pcm_iec958.h
new file mode 100644
index 000000000000..0eed397aca8e
--- /dev/null
+++ b/include/sound/pcm_iec958.h
@@ -0,0 +1,9 @@
+#ifndef __SOUND_PCM_IEC958_H
+#define __SOUND_PCM_IEC958_H
+
+#include <linux/types.h>
+
+int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs,
+	size_t len);
+
+#endif
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