[ALSA] Add snd-als300 driver for Avance Logic ALS300/ALS300+ soundcards

Added snd-als300 driver for Avance Logic ALS300/ALS300+ soundcards
by Ash Willis.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 933ce36..a208180 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -15,6 +15,18 @@
 	  To compile this as a module, choose M here: the module
 	  will be called snd-ad1889.
 
+config SND_ALS300
+        tristate "Avance Logic ALS300/ALS300+"
+        depends on SND
+        select SND_PCM
+        select SND_AC97_CODEC
+        select SND_OPL3_LIB
+        help
+          Say 'Y' or 'M' to include support for Avance Logic ALS300/ALS300+
+
+          To compile this driver as a module, choose M here: the module
+          will be called snd-als300
+
 config SND_ALS4000
 	tristate "Avance Logic ALS4000"
 	depends on SND && ISA_DMA_API