ALSA: Add Atmel ALSA drivers directory

Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/Kconfig b/sound/Kconfig
index 200aca1..1eceb85 100644
--- a/sound/Kconfig
+++ b/sound/Kconfig
@@ -60,6 +60,8 @@
 
 source "sound/arm/Kconfig"
 
+source "sound/atmel/Kconfig"
+
 source "sound/spi/Kconfig"
 
 source "sound/mips/Kconfig"