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1da177e4 LT |
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 | ||
97c67b65 TI |
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]; | |
1da177e4 LT |
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); | |
97c67b65 | 51 | static void vortex_XtalkHw_SetSampleRate(vortex_t * vortex, u32 sr); |
1da177e4 LT |
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 */ |