1 files changed, 73 insertions, 0 deletions

diff --git a/firmware/export/audiohw.h b/firmware/export/audiohw.h
new file mode 100644
index 0000000000..38e68138c9
--- /dev/null
+++ b/firmware/export/audiohw.h
@@ -0,0 +1,73 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Christian Gmeiner
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#ifndef _AUDIOHW_H_
+#define _AUDIOHW_H_
+
+#include "config.h"
+
+enum {
+    SOUND_VOLUME = 0,
+    SOUND_BASS,
+    SOUND_TREBLE,
+    SOUND_BALANCE,
+    SOUND_CHANNELS,
+    SOUND_STEREO_WIDTH,
+#if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
+    SOUND_LOUDNESS,
+    SOUND_AVC,
+    SOUND_MDB_STRENGTH,
+    SOUND_MDB_HARMONICS,
+    SOUND_MDB_CENTER,
+    SOUND_MDB_SHAPE,
+    SOUND_MDB_ENABLE,
+    SOUND_SUPERBASS,
+#endif
+#if CONFIG_CODEC == MAS3587F || defined(HAVE_UDA1380) || defined(HAVE_TLV320)\
+    || defined(HAVE_WM8975) || defined(HAVE_WM8758) || defined(HAVE_WM8731)
+    SOUND_LEFT_GAIN,
+    SOUND_RIGHT_GAIN,
+    SOUND_MIC_GAIN,
+#endif
+};
+
+enum Channel {
+    SOUND_CHAN_STEREO,
+    SOUND_CHAN_MONO,
+    SOUND_CHAN_CUSTOM,
+    SOUND_CHAN_MONO_LEFT,
+    SOUND_CHAN_MONO_RIGHT,
+    SOUND_CHAN_KARAOKE,
+    SOUND_CHAN_NUM_MODES,
+};
+
+struct sound_settings_info {
+    const char *unit;
+    int numdecimals;
+    int steps;
+    int minval;
+    int maxval;
+    int defaultval;
+};
+
+/* This struct is used by every driver to export its min/max/default values for
+ * its audio settings. Keep in mind that the order must be correct! */
+extern const struct sound_settings_info audiohw_settings[];
+
+#endif /* _AUDIOHW_H_ */