linux/linux-5.4.31/sound/pci/au88x0/au88x0_xtalk.h

50 lines
1.6 KiB
C

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