3cad5573b6
Basically it uses the default SI4700 radio chip driver, the only thing that's different is the I2C access, written specifically to interact with my kernel module. Next things to add are: - RDS support! Change-Id: I0ed125641e00f93124d7a34f90dd508e7f1db5a4 Signed-off-by: Lorenzo Miori <memorys60@gmail.com>
69 lines
2 KiB
C
69 lines
2 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) 2009 by Bertrik Sikken
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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 "config.h"
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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 "audiohw.h"
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#include "sound.h"
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int audio_channels = 2;
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int audio_output_source = AUDIO_SRC_PLAYBACK;
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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_output_source = source;
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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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static int last_source = AUDIO_SRC_PLAYBACK;
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(void)flags;
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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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audio_channels = 2;
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if (source != last_source)
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{
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audiohw_set_monitor(false);
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}
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break;
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case AUDIO_SRC_FMRADIO: /* recording and playback */
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audio_channels = 2;
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if (source == last_source)
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break;
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audiohw_set_monitor(true);
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break;
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} /* end switch */
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last_source = source;
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} /* audio_input_mux */
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