LXR linux/sound/pci/au88x0/au88x0

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