[ALSA] Add ARM PXA2xx AC97 driver

Documentation,ARM,/arm/Makefile,ARM PXA2XX driver
Added ARM PXA2xx AC97 driver by Nicolas Pitre
(moved from alsa-driver tree).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/arm/Makefile b/sound/arm/Makefile
index f74ec28..103f136 100644
--- a/sound/arm/Makefile
+++ b/sound/arm/Makefile
@@ -3,9 +3,11 @@
 #
 
 snd-sa11xx-uda1341-objs := sa11xx-uda1341.o
-
-# Toplevel Module Dependency
-obj-$(CONFIG_SND_SA11XX_UDA1341) += snd-sa11xx-uda1341.o 
-
-obj-$(CONFIG_SND_ARMAACI)	+= snd-aaci.o
 snd-aaci-objs			:= aaci.o devdma.o
+snd-pxa2xx-pcm-objs := pxa2xx-pcm.o
+snd-pxa2xx-ac97-objs := pxa2xx-ac97.o
+
+obj-$(CONFIG_SND_SA11XX_UDA1341) += snd-sa11xx-uda1341.o 
+obj-$(CONFIG_SND_ARMAACI)	+= snd-aaci.o
+obj-$(CONFIG_SND_PXA2XX_PCM) += snd-pxa2xx-pcm.o
+obj-$(CONFIG_SND_PXA2XX_AC97) += snd-pxa2xx-ac97.o