[ALSA] Add PS3 sound driver

The patch adds the support for the sound feature of PS3 - the digital
output of HDMI and SPDIF optical, and the analog output of AV multi.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/ppc/Makefile b/sound/ppc/Makefile
index 4d95c65..eacee2d 100644
--- a/sound/ppc/Makefile
+++ b/sound/ppc/Makefile
@@ -6,4 +6,5 @@
 snd-powermac-objs := powermac.o pmac.o awacs.o burgundy.o daca.o tumbler.o keywest.o beep.o
 
 # Toplevel Module Dependency
-obj-$(CONFIG_SND_POWERMAC) += snd-powermac.o
+obj-$(CONFIG_SND_POWERMAC)	+= snd-powermac.o
+obj-$(CONFIG_SND_PS3)		+= snd_ps3.o