From fcea117d21102383b35124a9e2513a51971a3fb5 Mon Sep 17 00:00:00 2001
From: Bertrik Sikken <bertrik@sikken.nl>
Date: Tue, 15 Jun 2010 20:57:48 +0000
Subject: 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
---
 firmware/export/fmclipplus.h | 54 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 firmware/export/fmclipplus.h

(limited to 'firmware/export/fmclipplus.h')

diff --git a/firmware/export/fmclipplus.h b/firmware/export/fmclipplus.h
new file mode 100644
index 0000000000..20961f47be
--- /dev/null
+++ b/firmware/export/fmclipplus.h
@@ -0,0 +1,54 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * $Id$
+ *
+ * Tuner header for the Silicon Labs Mystery radio chip in some Sansa Clip+
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#ifndef _FMCLIPPLUS_H_
+#define _FMCLIPPLUS_H_
+
+#define HAVE_RADIO_REGION
+
+struct fmclipplus_region_data
+{
+    unsigned char deemphasis; /* 0: 75us, 1: 50us */
+    unsigned char band; /* 0: us/europe, 1: japan */
+} __attribute__((packed));
+
+extern const struct fmclipplus_region_data fmclipplus_region_data[TUNER_NUM_REGIONS];
+
+struct fmclipplus_dbg_info
+{
+    uint16_t regs[32];  /* Read registers */
+};
+
+bool fmclipplus_detect(void);
+void fmclipplus_init(void);
+int fmclipplus_set(int setting, int value);
+int fmclipplus_get(int setting);
+void fmclipplus_dbg_info(struct fmclipplus_dbg_info *nfo);
+
+#ifndef CONFIG_TUNER_MULTI
+#define tuner_set fmclipplus_set
+#define tuner_get fmclipplus_get
+#endif
+
+#endif /* _FMCLIPPLUS_H_ */
-- 
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