9b65f8e658
If target has HW tone controls but no HW prescaler (non-implemented or non-existent), audiohw_set_prescaler() should, for now, do nothing. Change-Id: If1b1a36970dca82fda1c350fbaa4d6ce068a6d32
77 lines
2.1 KiB
C
77 lines
2.1 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) 2007 by Thom Johansen
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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 "sound.h"
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#ifdef HAVE_SW_TONE_CONTROLS
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#include "tone_controls.h"
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#endif
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#include "channel_mode.h"
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#include "dsp_misc.h"
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/** Functions exported by audiohw.h but implemented in DSP **/
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void audiohw_set_channel(int value)
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{
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channel_mode_set_config(value);
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}
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void audiohw_set_stereo_width(int value)
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{
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channel_mode_custom_set_width(value);
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}
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#ifdef HAVE_SW_TONE_CONTROLS
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void audiohw_set_bass(int value)
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{
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tone_set_bass(value*10);
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}
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void audiohw_set_treble(int value)
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{
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tone_set_treble(value*10);
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}
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#endif /* HAVE_SW_TONE_CONTROLS */
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#ifndef AUDIOHW_HAVE_PRESCALER
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void audiohw_set_prescaler(int value)
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{
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#ifdef HAVE_SW_TONE_CONTROLS
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tone_set_prescale(value);
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#endif
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/* FIXME: Should PGA be used if HW tone controls but no HW prescaler?
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Callback-based implementation would have had no prescaling at all
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so just do nothing for now, changing nothing. */
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(void)value;
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}
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#endif /* AUDIOHW_HAVE_PRESCALER */
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#ifdef HAVE_PITCHCONTROL
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void audiohw_set_pitch(int32_t value)
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{
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dsp_set_pitch(value);
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}
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int32_t audiohw_get_pitch(void)
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{
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return dsp_get_pitch();
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}
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#endif /* HAVE_PITCHCONTROL */
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