1 files changed, 99 insertions, 0 deletions

diff --git a/firmware/target/arm/tcc77x/iaudio7/audio-iaudio7.c b/firmware/target/arm/tcc77x/iaudio7/audio-iaudio7.c
new file mode 100644
index 0000000000..4e7f58df47
--- /dev/null
+++ b/firmware/target/arm/tcc77x/iaudio7/audio-iaudio7.c
@@ -0,0 +1,99 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Michael Sevakis
+ *
+ * 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 "system.h"
+#include "cpu.h"
+#include "audio.h"
+#include "sound.h"
+
+int audio_channels = 2;
+int audio_output_source = AUDIO_SRC_PLAYBACK;
+
+void audiohw_enable_output(bool on)
+{
+    (void) on;
+}
+
+void audio_set_output_source(int source)
+{
+    int oldmode = set_fiq_status(FIQ_DISABLED);
+
+    if ((unsigned)source >= AUDIO_NUM_SOURCES)
+        source = AUDIO_SRC_PLAYBACK;
+
+    audio_output_source = source;
+    set_fiq_status(oldmode);
+}
+
+void audio_input_mux(int source, unsigned flags)
+{
+    static int last_source = AUDIO_SRC_PLAYBACK;
+    static bool last_recording = false;
+    bool recording = flags & SRCF_RECORDING;
+
+    switch (source)
+    {
+        default:                        /* playback - no recording */
+            source = AUDIO_SRC_PLAYBACK;
+        case AUDIO_SRC_PLAYBACK:
+            audio_channels = 2;
+            if (source != last_source)
+            {
+                audiohw_set_monitor(false);
+                /* audiohw_disable_recording();*/
+            }
+            break;
+
+        case AUDIO_SRC_MIC:             /* recording only */
+            GPIOD |= 0x1;
+
+            audio_channels = 1;
+            if (source != last_source)
+            {
+                /*audiohw_set_monitor(false);
+                audiohw_enable_recording(true);  /. source mic */
+            }
+            break;
+
+        case AUDIO_SRC_FMRADIO:         /* recording and playback */
+            GPIOD &= ~0x1;
+
+            audio_channels = 2;
+
+            if (source == last_source && recording == last_recording)
+                break;
+
+            last_recording = recording;
+
+            if (recording)
+            {
+                /*audiohw_set_monitor(false);
+                audiohw_enable_recording(false);*/
+            }
+            else
+            {
+                /*audiohw_disable_recording(); */
+                audiohw_set_monitor(true); /* line 1 analog audio path */
+            }
+            break;
+    } /* end switch */
+
+    last_source = source;
+} /* audio_input_mux */