/* SPDX-License-Identifier: GPL-2.0 */ #ifndef AU88X0_EQ_H #define AU88X0_EQ_H /*************************************************************************** * au88x0_eq.h * * Definitions and constant data for the Aureal Hardware EQ. * * Sun Jun 8 18:23:38 2003 * Author: Manuel Jander (mjander@users.sourceforge.net) ****************************************************************************/ typedef struct { u16 LeftCoefs[50]; //0x4 u16 RightCoefs[50]; // 0x68 u16 LeftGains[10]; //0xd0 u16 RightGains[10]; //0xe4 } auxxEqCoeffSet_t; typedef struct { s32 this04; /* How many filters for each side (default = 10) */ s32 this08; /* inited to cero. Stereo flag? */ } eqhw_t; typedef struct { eqhw_t this04; /* CHwEq */ u16 this08; /* Bad codec flag ? SetBypassGain: bypass gain */ u16 this0a; u16 this0c; /* SetBypassGain: bypass gain when this28 is not set. */ u16 this0e; s32 this10; /* How many gains are used for each side (right or left). */ u16 this14_array[10]; /* SetLeftGainsTarget: Left (and right?) EQ gains */ s32 this28; /* flag related to EQ enabled or not. Gang flag ? */ s32 this54; /* SetBypass */ s32 this58; s32 this5c; /*0x60 */ auxxEqCoeffSet_t coefset; /* 50 u16 word each channel. */ u16 this130[20]; /* Left and Right gains */ } eqlzr_t; #endif