1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef AU88X0_EQ_H
3#define AU88X0_EQ_H
4
5/***************************************************************************
6 *            au88x0_eq.h
7 *
8 *  Definitions and constant data for the Aureal Hardware EQ.
9 *
10 *  Sun Jun  8 18:23:38 2003
11 *  Author: Manuel Jander (mjander@users.sourceforge.net)
12 ****************************************************************************/
13
14typedef struct {
15	u16 LeftCoefs[50];	//0x4
16	u16 RightCoefs[50];	// 0x68
17	u16 LeftGains[10];	//0xd0
18	u16 RightGains[10];	//0xe4
19} 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#endif
45