linux-stable/sound/pci/au88x0/au88x0_xtalk.h
Thomas Gleixner 005fdd53d6 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 130
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu library general public license for more details
  you should have received a copy of the gnu general public license
  along with this program if not write to the free software foundation
  inc 59 temple place suite 330 boston ma 02111 1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 10 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Armijn Hemel <armijn@tjaldur.nl>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527063114.579638220@linutronix.de
Link: https://lkml.kernel.org/r/20190524100843.303899865@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:25:14 -07:00

49 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 */