[ALSA] add TempoTec HiFier driver

Add a driver for the MediaTek/TempoTec HiFier Fantasia sound card.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 10c3694..812085d 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -647,6 +647,17 @@
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-hdspm.
 
+config SND_HIFIER
+	tristate "TempoTec HiFier Fantasia"
+	depends on SND
+	select SND_OXYGEN_LIB
+	help
+	  Say Y here to include support for the MediaTek/TempoTec HiFier
+	  Fantasia sound card.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-hifier.
+
 config SND_ICE1712
 	tristate "ICEnsemble ICE1712 (Envy24)"
 	depends on SND