| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef AU88X0_EQ_H |
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| 3 | #define AU88X0_EQ_H |
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| 4 | |
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| 5 | /*************************************************************************** |
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| 6 | * au88x0_eq.h |
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| 7 | * |
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| 8 | * Definitions and constant data for the Aureal Hardware EQ. |
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| 9 | * |
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| 10 | * Sun Jun 8 18:23:38 2003 |
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| 11 | * Author: Manuel Jander (mjander@users.sourceforge.net) |
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| 12 | ****************************************************************************/ |
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| 13 | |
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| 14 | typedef struct { |
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| 15 | u16 LeftCoefs[50]; //0x4 |
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| 16 | u16 RightCoefs[50]; // 0x68 |
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| 17 | u16 LeftGains[10]; //0xd0 |
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| 18 | u16 RightGains[10]; //0xe4 |
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| 19 | } auxxEqCoeffSet_t; |
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| 20 | |
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| 21 | typedef struct { |
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| 22 | s32 this04; /* How many filters for each side (default = 10) */ |
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| 23 | s32 this08; /* inited to cero. Stereo flag? */ |
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| 24 | } eqhw_t; |
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| 25 | |
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| 26 | typedef struct { |
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| 27 | eqhw_t this04; /* CHwEq */ |
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| 28 | u16 this08; /* Bad codec flag ? SetBypassGain: bypass gain */ |
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| 29 | u16 this0a; |
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| 30 | u16 this0c; /* SetBypassGain: bypass gain when this28 is not set. */ |
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| 31 | u16 this0e; |
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| 32 | |
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| 33 | s32 this10; /* How many gains are used for each side (right or left). */ |
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| 34 | u16 this14_array[10]; /* SetLeftGainsTarget: Left (and right?) EQ gains */ |
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| 35 | s32 this28; /* flag related to EQ enabled or not. Gang flag ? */ |
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| 36 | s32 this54; /* SetBypass */ |
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| 37 | s32 this58; |
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| 38 | s32 this5c; |
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| 39 | /*0x60 */ auxxEqCoeffSet_t coefset; |
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| 40 | /* 50 u16 word each channel. */ |
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| 41 | u16 this130[20]; /* Left and Right gains */ |
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| 42 | } eqlzr_t; |
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| 43 | |
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| 44 | #endif |
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| 45 | |
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