| /*************************************************************************** |
| * au88x0_cxtalk.h |
| * |
| * Wed Nov 19 19:07:17 2003 |
| * Copyright 2003 mjander |
| * mjander@users.sourceforge.org |
| ****************************************************************************/ |
| |
| /* |
| * 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. |
| */ |
| |
| /* 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 */ |
