ALSA: core: add makefile and kconfig file for compress

Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/Makefile b/sound/core/Makefile
index 350a08d..67c8e93 100644
--- a/sound/core/Makefile
+++ b/sound/core/Makefile
@@ -21,6 +21,8 @@
 snd-rtctimer-objs := rtctimer.o
 snd-hwdep-objs    := hwdep.o
 
+snd-compress-objs := compress_offload.o
+
 obj-$(CONFIG_SND) 		+= snd.o
 obj-$(CONFIG_SND_HWDEP)		+= snd-hwdep.o
 obj-$(CONFIG_SND_TIMER)		+= snd-timer.o
@@ -31,3 +33,5 @@
 
 obj-$(CONFIG_SND_OSSEMUL)	+= oss/
 obj-$(CONFIG_SND_SEQUENCER)	+= seq/
+
+obj-$(CONFIG_SND_COMPRESS_OFFLOAD)	+= snd-compress.o