ALSA: asihpi - Add autofade query.

Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h
index 867c144..f2f1d98 100644
--- a/sound/pci/asihpi/hpi.h
+++ b/sound/pci/asihpi/hpi.h
@@ -1347,6 +1347,9 @@
 	short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms,
 	u16 profile);
 
+u16 hpi_volume_query_auto_fade_profile(const u32 h_control, const u32 i,
+	u16 *profile);
+
 /*****************/
 /* Level control */
 /*****************/