Radio and radio recording for Samsung YH-920.

There is no simple method to detect radio through the 3-wire interface, so it's
not implemented for the YH-925 for now. YH-920 always has a radio.

Change-Id: Iea484d752915fcd40dbbbd7dbbf13e81aaf548db

1 files changed, 33 insertions, 0 deletions

diff --git a/firmware/export/fmradio_3wire.h b/firmware/export/fmradio_3wire.h
new file mode 100644
index 0000000000..cafce9c8ec
--- /dev/null
+++ b/firmware/export/fmradio_3wire.h
@@ -0,0 +1,33 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ * Physical interface of the Philips TEA5767
+ *
+ * Copyright (C) 2014 by Szymon Dziok
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#ifndef FMRADIO_TRIWIRE_H
+#define FMRADIO_TRIWIRE_H
+
+#include "config.h" /* for INIT_ATTR */
+#include <stdbool.h>
+
+void fmradio_3wire_init(void) INIT_ATTR;
+void fmradio_3wire_enable(bool enable);
+int fmradio_3wire_write(const unsigned char* buf);
+int fmradio_3wire_read(unsigned char* buf);
+
+#endif