1 files changed, 46 insertions, 0 deletions

diff --git a/sound/pci/au88x0/au88x0_eq.h b/sound/pci/au88x0/au88x0_eq.h
new file mode 100644
index 000000000000..e49bc625c873
--- /dev/null
+++ b/sound/pci/au88x0/au88x0_eq.h
@@ -0,0 +1,46 @@
+#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[20];      //0xd0
+        u16 RightGains[20];     //0xe4
+} auxxEqCoeffSet_t;
+
+typedef struct {
+        unsigned int *this00;   /*CAsp4HwIO */
+        long this04;            /* How many filters for each side (default = 10) */
+        long this08;            /* inited to cero. Stereo flag? */
+} eqhw_t;
+
+typedef struct {
+        unsigned int *this00;   /*CAsp4Core */
+        eqhw_t this04;          /* CHwEq */
+        short this08;           /* Bad codec flag ? SetBypassGain: bypass gain */
+        short this0a;
+        short this0c;           /* SetBypassGain: bypass gain when this28 is not set. */
+        short this0e;
+
+        long this10;            /* How many gains are used for each side (right or left). */
+        u16 this14[32];         /* SetLeftGainsTarget: Left (and right?) EQ gains  */
+        long this24;
+        long this28;            /* flag related to EQ enabled or not. Gang flag ? */
+        long this54;            /* SetBypass */
+        long this58;
+        long this5c;
+        /*0x60 */ auxxEqCoeffSet_t coefset;
+        /* 50 u16 word each channel. */
+        u16 this130[20];        /* Left and Right gains */
+} eqlzr_t;
+
+#endif