50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* au88x0_cxtalk.h
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*
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* Wed Nov 19 19:07:17 2003
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* Copyright 2003 mjander
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* mjander@users.sourceforge.org
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****************************************************************************/
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/*
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*/
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/* The crosstalk canceler supports 5 stereo input channels. The result is
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available at one single output route pair (stereo). */
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#ifndef _AU88X0_CXTALK_H
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#define _AU88X0_CXTALK_H
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#include "au88x0.h"
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#define XTDLINE_SZ 32
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#define XTGAINS_SZ 10
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#define XTINST_SZ 4
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#define XT_HEADPHONE 1
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#define XT_SPEAKER0 2
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#define XT_SPEAKER1 3
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#define XT_DIAMOND 4
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typedef u32 xtalk_dline_t[XTDLINE_SZ];
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typedef u16 xtalk_gains_t[XTGAINS_SZ];
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typedef u16 xtalk_instate_t[XTINST_SZ];
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typedef u16 xtalk_coefs_t[5][5];
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typedef u16 xtalk_state_t[5][4];
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static void vortex_XtalkHw_SetGains(vortex_t * vortex,
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xtalk_gains_t const gains);
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static void vortex_XtalkHw_SetGainsAllChan(vortex_t * vortex);
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static void vortex_XtalkHw_SetSampleRate(vortex_t * vortex, u32 sr);
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static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex);
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static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex);
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static void vortex_XtalkHw_ProgramXtalkWide(vortex_t * vortex);
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static void vortex_XtalkHw_ProgramXtalkNarrow(vortex_t * vortex);
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static void vortex_XtalkHw_ProgramDiamondXtalk(vortex_t * vortex);
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static void vortex_XtalkHw_Enable(vortex_t * vortex);
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static void vortex_XtalkHw_Disable(vortex_t * vortex);
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static void vortex_XtalkHw_init(vortex_t * vortex);
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#endif /* _AU88X0_CXTALK_H */
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