f2c03e827e
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11798 a1c6a512-1295-4272-9138-f99709370657
87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2006 by Michael Sevakis
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "system.h"
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#include "cpu.h"
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#include "audio.h"
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#include "sound.h"
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void audio_set_output_source(int source)
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{
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if ((unsigned)source >= AUDIO_NUM_SOURCES)
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source = AUDIO_SRC_PLAYBACK;
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} /* audio_set_output_source */
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void audio_set_source(int source, unsigned flags)
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{
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(void)flags;
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/* Prevent pops from unneeded switching */
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static int last_source = AUDIO_SRC_PLAYBACK;
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#ifdef CONFIG_TUNER
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static bool last_recording = false;
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#endif
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switch (source)
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{
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default: /* playback - no recording */
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source = AUDIO_SRC_PLAYBACK;
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#ifdef HAVE_RECORDING
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case AUDIO_SRC_PLAYBACK:
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if (source != last_source)
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{
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audiohw_disable_recording();
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audiohw_set_monitor(false);
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}
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break;
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case AUDIO_SRC_MIC: /* recording only */
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if (source != last_source)
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{
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audiohw_enable_recording(true); /* source mic */
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audiohw_set_monitor(false);
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}
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break;
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case AUDIO_SRC_LINEIN: /* recording only */
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if (source != last_source)
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{
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audiohw_enable_recording(false); /* source line */
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audiohw_set_monitor(false);
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}
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break;
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#endif
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#ifdef CONFIG_TUNER
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case AUDIO_SRC_FMRADIO: /* recording and playback */
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if (!recording)
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audiohw_set_recvol(0, 0, AUDIO_GAIN_LINEIN);
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if (source == last_source && recording == last_recording)
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break;
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last_recording = recording;
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/* I2S recording and playback */
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audiohw_enable_recording(false); /* source line */
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audiohw_set_monitor(!recording);
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break;
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#endif
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} /* end switch */
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last_source = source;
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} /* audio_set_source */
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