1 files changed, 76 insertions, 0 deletions

diff --git a/firmware/drivers/audio/audiohw-swcodec.c b/firmware/drivers/audio/audiohw-swcodec.c
new file mode 100644
index 0000000000..45b21183ad
--- /dev/null
+++ b/firmware/drivers/audio/audiohw-swcodec.c
@@ -0,0 +1,76 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Thom Johansen
+ *
+ * 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 "system.h"
+#include "sound.h"
+#include "dsp_misc.h"
+
+/* Linking audio hardware calls to SWCODEC DSP emulation */
+
+static audiohw_swcodec_cb_type callback = NULL;
+
+void audiohw_swcodec_set_callback(audiohw_swcodec_cb_type func)
+{
+    callback = func;
+}
+
+/** Functions exported by audiohw.h **/
+
+void audiohw_set_channel(int value)
+{
+    callback(DSP_CALLBACK_SET_CHANNEL_CONFIG, value);
+}
+
+void audiohw_set_stereo_width(int value)
+{
+    callback(DSP_CALLBACK_SET_STEREO_WIDTH, value);
+}
+
+#ifdef HAVE_SW_TONE_CONTROLS
+void audiohw_set_bass(int value)
+{
+    callback(DSP_CALLBACK_SET_BASS, value);
+}
+
+void audiohw_set_treble(int value)
+{
+    callback(DSP_CALLBACK_SET_TREBLE, value);
+}
+#endif /* HAVE_SW_TONE_CONTROLS */
+
+#ifndef AUDIOHW_HAVE_PRESCALER
+void audiohw_set_prescaler(int value)
+{
+    callback(DSP_CALLBACK_SET_PRESCALE, value);
+}
+#endif /* AUDIOHW_HAVE_PRESCALER */
+
+#ifdef HAVE_PITCHCONTROL
+void audiohw_set_pitch(int32_t value)
+{
+    callback(DSP_CALLBACK_SET_PITCH, value);
+}
+
+int32_t audiohw_get_pitch(void)
+{
+    return callback(DSP_CALLBACK_GET_PITCH, 0);
+}
+#endif /* HAVE_PITCHCONTROL */