| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * au88x0_cxtalk.h |
| 3 | * |
| 4 | * Wed Nov 19 19:07:17 2003 |
| 5 | * Copyright 2003 mjander |
| 6 | * mjander@users.sourceforge.org |
| 7 | ****************************************************************************/ |
| 8 | |
| 9 | /* |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU Library General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 23 | */ |
| 24 | |
| 25 | /* The crosstalk canceler supports 5 stereo input channels. The result is |
| 26 | available at one single output route pair (stereo). */ |
| 27 | |
| 28 | #ifndef _AU88X0_CXTALK_H |
| 29 | #define _AU88X0_CXTALK_H |
| 30 | |
| 31 | #include "au88x0.h" |
| 32 | |
| 33 | #define XTDLINE_SZ 32 |
| 34 | #define XTGAINS_SZ 10 |
| 35 | #define XTINST_SZ 4 |
| 36 | |
| 37 | #define XT_HEADPHONE 1 |
| 38 | #define XT_SPEAKER0 2 |
| 39 | #define XT_SPEAKER1 3 |
| 40 | #define XT_DIAMOND 4 |
| 41 | |
| Takashi Iwai | 97c67b6 | 2006-01-13 17:16:29 +0100 | [diff] [blame] | 42 | typedef u32 xtalk_dline_t[XTDLINE_SZ]; |
| 43 | typedef u16 xtalk_gains_t[XTGAINS_SZ]; |
| 44 | typedef u16 xtalk_instate_t[XTINST_SZ]; |
| 45 | typedef u16 xtalk_coefs_t[5][5]; |
| 46 | typedef u16 xtalk_state_t[5][4]; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | |
| 48 | static void vortex_XtalkHw_SetGains(vortex_t * vortex, |
| 49 | xtalk_gains_t const gains); |
| 50 | static void vortex_XtalkHw_SetGainsAllChan(vortex_t * vortex); |
| Takashi Iwai | 97c67b6 | 2006-01-13 17:16:29 +0100 | [diff] [blame] | 51 | static void vortex_XtalkHw_SetSampleRate(vortex_t * vortex, u32 sr); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex); |
| 53 | static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex); |
| 54 | static void vortex_XtalkHw_ProgramXtalkWide(vortex_t * vortex); |
| 55 | static void vortex_XtalkHw_ProgramXtalkNarrow(vortex_t * vortex); |
| 56 | static void vortex_XtalkHw_ProgramDiamondXtalk(vortex_t * vortex); |
| 57 | static void vortex_XtalkHw_Enable(vortex_t * vortex); |
| 58 | static void vortex_XtalkHw_Disable(vortex_t * vortex); |
| 59 | static void vortex_XtalkHw_init(vortex_t * vortex); |
| 60 | |
| 61 | #endif /* _AU88X0_CXTALK_H */ |