| /*************************************************************************** |
| * __________ __ ___. |
| * 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 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; |
| |
| /*if (source != AUDIO_SRC_PLAYBACK) |
| IISCONFIG |= (1 << 29);*/ |
| |
| 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 */ |
| 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 */ |
| 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 */ |