1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /*************************************************************************** 3*4882a593Smuzhiyun * au88x0_cxtalk.h 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Wed Nov 19 19:07:17 2003 6*4882a593Smuzhiyun * Copyright 2003 mjander 7*4882a593Smuzhiyun * mjander@users.sourceforge.org 8*4882a593Smuzhiyun ****************************************************************************/ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun /* 11*4882a593Smuzhiyun */ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun /* The crosstalk canceler supports 5 stereo input channels. The result is 14*4882a593Smuzhiyun available at one single output route pair (stereo). */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #ifndef _AU88X0_CXTALK_H 17*4882a593Smuzhiyun #define _AU88X0_CXTALK_H 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #include "au88x0.h" 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define XTDLINE_SZ 32 22*4882a593Smuzhiyun #define XTGAINS_SZ 10 23*4882a593Smuzhiyun #define XTINST_SZ 4 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #define XT_HEADPHONE 1 26*4882a593Smuzhiyun #define XT_SPEAKER0 2 27*4882a593Smuzhiyun #define XT_SPEAKER1 3 28*4882a593Smuzhiyun #define XT_DIAMOND 4 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun typedef u32 xtalk_dline_t[XTDLINE_SZ]; 31*4882a593Smuzhiyun typedef u16 xtalk_gains_t[XTGAINS_SZ]; 32*4882a593Smuzhiyun typedef u16 xtalk_instate_t[XTINST_SZ]; 33*4882a593Smuzhiyun typedef u16 xtalk_coefs_t[5][5]; 34*4882a593Smuzhiyun typedef u16 xtalk_state_t[5][4]; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun static void vortex_XtalkHw_SetGains(vortex_t * vortex, 37*4882a593Smuzhiyun xtalk_gains_t const gains); 38*4882a593Smuzhiyun static void vortex_XtalkHw_SetGainsAllChan(vortex_t * vortex); 39*4882a593Smuzhiyun static void vortex_XtalkHw_SetSampleRate(vortex_t * vortex, u32 sr); 40*4882a593Smuzhiyun static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex); 41*4882a593Smuzhiyun static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex); 42*4882a593Smuzhiyun static void vortex_XtalkHw_ProgramXtalkWide(vortex_t * vortex); 43*4882a593Smuzhiyun static void vortex_XtalkHw_ProgramXtalkNarrow(vortex_t * vortex); 44*4882a593Smuzhiyun static void vortex_XtalkHw_ProgramDiamondXtalk(vortex_t * vortex); 45*4882a593Smuzhiyun static void vortex_XtalkHw_Enable(vortex_t * vortex); 46*4882a593Smuzhiyun static void vortex_XtalkHw_Disable(vortex_t * vortex); 47*4882a593Smuzhiyun static void vortex_XtalkHw_init(vortex_t * vortex); 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun #endif /* _AU88X0_CXTALK_H */ 50