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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef AU88X0_EQ_H3#define AU88X0_EQ_H4 5/***************************************************************************6 * au88x0_eq.h7 *8 * Definitions and constant data for the Aureal Hardware EQ.9 *10 * Sun Jun 8 18:23:38 200311 * Author: Manuel Jander (mjander@users.sourceforge.net)12 ****************************************************************************/13 14typedef struct {15 u16 LeftCoefs[50]; //0x416 u16 RightCoefs[50]; // 0x6817 u16 LeftGains[10]; //0xd018 u16 RightGains[10]; //0xe419} auxxEqCoeffSet_t;20 21typedef struct {22 s32 this04; /* How many filters for each side (default = 10) */23 s32 this08; /* inited to cero. Stereo flag? */24} eqhw_t;25 26typedef struct {27 eqhw_t this04; /* CHwEq */28 u16 this08; /* Bad codec flag ? SetBypassGain: bypass gain */29 u16 this0a;30 u16 this0c; /* SetBypassGain: bypass gain when this28 is not set. */31 u16 this0e;32 33 s32 this10; /* How many gains are used for each side (right or left). */34 u16 this14_array[10]; /* SetLeftGainsTarget: Left (and right?) EQ gains */35 s32 this28; /* flag related to EQ enabled or not. Gang flag ? */36 s32 this54; /* SetBypass */37 s32 this58;38 s32 this5c;39 /*0x60 */ auxxEqCoeffSet_t coefset;40 /* 50 u16 word each channel. */41 u16 this130[20]; /* Left and Right gains */42} eqlzr_t;43 44#endif45