Index: alsa-kernel/include/emu10k1.h
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/include/emu10k1.h,v
retrieving revision 1.41
diff -u -r1.41 emu10k1.h
--- alsa-kernel/include/emu10k1.h	23 Jun 2004 11:49:07 -0000	1.41
+++ alsa-kernel/include/emu10k1.h	26 Jun 2004 04:56:40 -0000
@@ -218,6 +218,32 @@
 						/* Should be set to 1 when the EMU10K1 is	*/
 						/* completely initialized.			*/
 
+/* the following A_HCFG_* lines (including comments) are taken from 8010.h in the kX driver SDK.*/
+
+// HCFG2 for 10k2: 0x18:
+#define A_HCFG                 0x18
+// -- unknown; experiments only FIXME
+#define A_HCFG_GPINPUT_MASK    0x0000ff00
+#define A_HCFG_GPOUTPUT_MASK   0x000000ff
+#define A_HCFG_DISABLE_ANALOG  0x40		/* 'enable' for Audigy2 (chiprev=4)		*/
+#define A_HCFG_ENABLE_DIGITAL  0x04
+#define A_HCFG_BYPASS          0x02		/* drive's internal bypass (?)			*/
+#define A_HCFG_UNKNOWN_20      0x20
+#define A_HCFG_UNKNOWN_80      0x80		/* turn off ac97 front -> front (10k2.1)	*/
+#define A_HCFG_MULTIPURPOSE_JACK       0x2000	/* center+swf+rear_center (a2/a2ex)		*/
+						/* + digital for generic 10k2			*/
+#define A_HCFG_DIGITAL_JACK    0x1000		/* digital for a2 platinum			*/
+#define A_HCFG_FRONT_JACK      0x4000
+#define A_HCFG_REAR_JACK       0x8000
+#define A_HCFG_PHONES_JACK     0x0100		/* LiveDrive					*/
+
+// outputs:
+//   for audigy2 platinum: 0xa00
+//   for a2 platinum ex: 0x1c00
+//   for a1 platinum: 0x0
+
+/* end section from kX driver									*/
+
 //For Audigy, MPU port move to 0x70-0x74 ptr register
 
 #define MUDATA			0x18		/* MPU401 data register (8 bits)       		*/