ALSA: Add support of AudioScience ASI boards

Added the support of AudioScience ASI boards.
The driver has been tested for years on alsa-driver external tree,
now finally got merged to the kernel.

Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/Makefile b/sound/pci/Makefile
index ecfc609..9cf4348 100644
--- a/sound/pci/Makefile
+++ b/sound/pci/Makefile
@@ -57,6 +57,7 @@
 obj-$(CONFIG_SND) += \
 	ac97/ \
 	ali5451/ \
+	asihpi/ \
 	au88x0/ \
 	aw2/ \
 	ctxfi/ \