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-rw-r--r--firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c59
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diff --git a/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c b/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c
new file mode 100644
index 0000000000..fb37cf2378
--- /dev/null
+++ b/firmware/target/arm/s5l8700/ipodnano2g/audio-nano2g.c
@@ -0,0 +1,59 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Michael Sevakis
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "system.h"
+#include "cpu.h"
+#include "audio.h"
+#include "sound.h"
+
+void audio_set_output_source(int source)
+{
+ if ((unsigned)source >= AUDIO_NUM_SOURCES)
+ source = AUDIO_SRC_PLAYBACK;
+} /* audio_set_output_source */
+
+void audio_input_mux(int source, unsigned flags)
+{
+ (void)flags;
+ /* Prevent pops from unneeded switching */
+ static int last_source = AUDIO_SRC_PLAYBACK;
+
+ switch (source)
+ {
+ default: /* playback - no recording */
+ source = AUDIO_SRC_PLAYBACK;
+ case AUDIO_SRC_PLAYBACK:
+ if (source != last_source)
+ {
+ audiohw_set_monitor(false);
+ audiohw_disable_recording();
+ }
+ break;
+ case AUDIO_SRC_LINEIN: /* recording only */
+ if (source != last_source)
+ {
+ audiohw_set_monitor(false);
+ audiohw_enable_recording(false); /* source line */
+ }
+ break;
+ } /* end switch */
+
+ last_source = source;
+} /* audio_input_mux */