[ALSA] Added missing header file for AudioTrak Prodigy 192 cards

ICE1712 driver
Signed-off-by: Kouichi ONO <co2b@ceres.dti.ne.jp>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/pci/ice1712/stac946x.h

+#ifndef __SOUND_STAC946X_H
+#define __SOUND_STAC946X_H
+
+#define STAC946X_RESET			0x00
+#define STAC946X_STATUS			0x01
+#define STAC946X_MASTER_VOLUME		0x02
+#define STAC946X_LF_VOLUME		0x03
+#define STAC946X_RF_VOLUME		0x04
+#define STAC946X_LR_VOLUME		0x05
+#define STAC946X_RR_VOLUME		0x06
+#define STAC946X_CENTER_VOLUME		0x07
+#define STAC946X_LFE_VOLUME		0x08
+#define STAC946X_MIC_L_VOLUME		0x09
+#define STAC946X_MIC_R_VOLUME		0x0a
+#define STAC946X_DEEMPHASIS		0x0c
+#define STAC946X_GENERAL_PURPOSE	0x0d
+#define STAC946X_AUDIO_PORT_CONTROL	0x0e
+#define STAC946X_MASTER_CLOCKING	0x0f
+#define STAC946X_POWERDOWN_CTRL1	0x10
+#define STAC946X_POWERDOWN_CTRL2	0x11
+#define STAC946X_REVISION_CODE		0x12
+#define STAC946X_ADDRESS_CONTROL	0x13
+#define STAC946X_ADDRESS		0x14
+
+#endif  /*  __SOUND_STAC946X_H */