^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /***************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * au88x0_cxtalk.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Wed Nov 19 19:07:17 2003
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright 2003 mjander
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * mjander@users.sourceforge.org
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) ****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /* The crosstalk canceler supports 5 stereo input channels. The result is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) available at one single output route pair (stereo). */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #ifndef _AU88X0_CXTALK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define _AU88X0_CXTALK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "au88x0.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define XTDLINE_SZ 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define XTGAINS_SZ 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define XTINST_SZ 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define XT_HEADPHONE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define XT_SPEAKER0 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define XT_SPEAKER1 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define XT_DIAMOND 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) typedef u32 xtalk_dline_t[XTDLINE_SZ];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) typedef u16 xtalk_gains_t[XTGAINS_SZ];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) typedef u16 xtalk_instate_t[XTINST_SZ];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) typedef u16 xtalk_coefs_t[5][5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) typedef u16 xtalk_state_t[5][4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static void vortex_XtalkHw_SetGains(vortex_t * vortex,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) xtalk_gains_t const gains);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) static void vortex_XtalkHw_SetGainsAllChan(vortex_t * vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static void vortex_XtalkHw_SetSampleRate(vortex_t * vortex, u32 sr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static void vortex_XtalkHw_ProgramPipe(vortex_t * vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static void vortex_XtalkHw_ProgramXtalkWide(vortex_t * vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static void vortex_XtalkHw_ProgramXtalkNarrow(vortex_t * vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static void vortex_XtalkHw_ProgramDiamondXtalk(vortex_t * vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static void vortex_XtalkHw_Enable(vortex_t * vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static void vortex_XtalkHw_Disable(vortex_t * vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static void vortex_XtalkHw_init(vortex_t * vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #endif /* _AU88X0_CXTALK_H */