Support for mystery FM chip in some Sansa Clip+, FS #11403 by me

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26864 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 38 insertions, 0 deletions

diff --git a/firmware/target/arm/as3525/sansa-clipplus/tuner-clipplus.c b/firmware/target/arm/as3525/sansa-clipplus/tuner-clipplus.c
new file mode 100644
index 0000000000..6bc1294eb4
--- /dev/null
+++ b/firmware/target/arm/as3525/sansa-clipplus/tuner-clipplus.c
@@ -0,0 +1,38 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Multi-tuner detection module to select between the si4700 and a yet
+ * unidentified Silicon Labs FM tuner chip found in some Sansa Clip+ players.
+ *
+ * Copyright (C) 2010 Bertrik Sikken
+ *
+ * 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 "config.h"
+#include <stdint.h>
+#include "tuner.h"
+
+int tuner_detect_type(void)
+{
+    if (si4700_detect()) {
+        return SI4700;
+    } else if (fmclipplus_detect()) {
+        return FMCLIPPLUS;
+    } else {
+        return 0;
+    }
+}
+