a12894c6dc
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18066 a1c6a512-1295-4272-9138-f99709370657
112 lines
3.7 KiB
C
112 lines
3.7 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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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#if INPUT_SRC_CAPS != 0
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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_input_mux(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 HAVE_FMRADIO_REC
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bool recording = flags & SRCF_RECORDING;
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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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case AUDIO_SRC_PLAYBACK:
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#ifdef HAVE_RECORDING
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if (source != last_source)
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{
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audiohw_set_monitor(false);
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audiohw_disable_recording();
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}
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#endif
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break;
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#ifdef HAVE_MIC_REC
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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_set_monitor(false);
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audiohw_enable_recording(true); /* source mic */
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}
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break;
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#endif
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#ifdef HAVE_LINE_REC
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case AUDIO_SRC_LINEIN: /* recording only */
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#if defined(IRIVER_H10) || defined(IRIVER_H10_5GB)
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/* Switch line in source to line-in */
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GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x04);
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#endif
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if (source != last_source)
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{
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audiohw_set_monitor(false);
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audiohw_enable_recording(false); /* source line */
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}
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break;
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#endif
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#ifdef HAVE_FMRADIO_REC
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case AUDIO_SRC_FMRADIO: /* recording and playback */
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#if defined(IRIVER_H10) || defined(IRIVER_H10_5GB)
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/* Switch line in source to tuner */
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GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x04);
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/* Set line-in vol to +12dB, which is proper for H10's */
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if (!recording)
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audiohw_set_recvol(0x1f, 0x1f, AUDIO_GAIN_LINEIN);
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#else /* Set line-in vol to 0dB*/
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if (!recording)
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audiohw_set_recvol(0x17, 0x17, AUDIO_GAIN_LINEIN);
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#endif
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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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if (recording)
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{
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audiohw_set_monitor(false); /* disable bypass mode */
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audiohw_enable_recording(false); /* select line-in source */
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}
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else
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{
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audiohw_disable_recording();
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audiohw_set_monitor(true); /* enable bypass mode */
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}
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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_input_mux */
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#endif /* INPUT_SRC_CAPS != 0 */
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