ASoC: add new ac97 bus support

Add the new ac97 bus support, with ac97 bus automatic probing.
Signed-off-by: NRobert Jarzmik <robert.jarzmik@free.fr>
Acked-by: NCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/Kconfig

@@ -80,6 +80,8 @@ source "sound/hda/Kconfig"
 
 source "sound/ppc/Kconfig"
 
+source "sound/ac97/Kconfig"
+
 source "sound/aoa/Kconfig"
 
 source "sound/arm/Kconfig"

sound/Makefile

@@ -10,6 +10,7 @@ obj-$(CONFIG_SND_AOA) += aoa/
 
 # This one must be compilable even if sound is configured out
 obj-$(CONFIG_AC97_BUS) += ac97_bus.o
+obj-$(CONFIG_AC97_BUS_NEW) += ac97/
 
 ifeq ($(CONFIG_SND),y)
   obj-y += last.o