1 files changed, 51 insertions, 0 deletions

diff --git a/firmware/target/arm/wmcodec-telechips.c b/firmware/target/arm/wmcodec-telechips.c
new file mode 100644
index 0000000000..851158ca8d
--- /dev/null
+++ b/firmware/target/arm/wmcodec-telechips.c
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * TCC specific code for Wolfson audio codecs
+ *
+ * Based on code from the ipodlinux project - http://ipodlinux.org/
+ * Adapted for Rockbox in December 2005
+ *
+ * Original file: linux/arch/armnommu/mach-ipod/audio.c
+ *
+ * Copyright (c) 2003-2005 Bernard Leach (leachbj@bouncycastle.org)
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "system.h"
+#include "audiohw.h"
+#include "i2c.h"
+
+#if defined(COWON_D2)
+/* The D2's audio codec uses an I2C address of 0x34 */
+#define I2C_AUDIO_ADDRESS 0x34
+#else
+#error wmcodec not implemented for this target!
+#endif
+
+
+void audiohw_init(void)
+{
+    #warning function not implemented
+}
+
+void wmcodec_write(int reg, int data)
+{
+    unsigned char d[2];
+    d[0] = (reg << 1) | ((data & 0x100) >> 8);
+    d[1] = data;
+    
+    i2c_write(I2C_AUDIO_ADDRESS, d, 2);
+}