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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
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 | ||
14 | typedef struct { | |
15 | u16 LeftCoefs[50]; //0x4 | |
16 | u16 RightCoefs[50]; // 0x68 | |
f0283f45 TI |
17 | u16 LeftGains[10]; //0xd0 |
18 | u16 RightGains[10]; //0xe4 | |
1da177e4 LT |
19 | } auxxEqCoeffSet_t; |
20 | ||
21 | typedef struct { | |
97c67b65 TI |
22 | s32 this04; /* How many filters for each side (default = 10) */ |
23 | s32 this08; /* inited to cero. Stereo flag? */ | |
1da177e4 LT |
24 | } eqhw_t; |
25 | ||
26 | typedef struct { | |
1da177e4 | 27 | eqhw_t this04; /* CHwEq */ |
97c67b65 TI |
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; | |
1da177e4 | 32 | |
97c67b65 | 33 | s32 this10; /* How many gains are used for each side (right or left). */ |
f0283f45 | 34 | u16 this14_array[10]; /* SetLeftGainsTarget: Left (and right?) EQ gains */ |
97c67b65 TI |
35 | s32 this28; /* flag related to EQ enabled or not. Gang flag ? */ |
36 | s32 this54; /* SetBypass */ | |
37 | s32 this58; | |
38 | s32 this5c; | |
1da177e4 LT |
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 |