ASoC: Intel: sst: Add makefile and kconfig changes

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/Kconfig

@@ -3,6 +3,7 @@ config SND_MFLD_MACHINE
 	depends on INTEL_SCU_IPC
 	select SND_SOC_SN95031
 	select SND_SST_MFLD_PLATFORM
+	select SND_SST_IPC
 	help
           This adds support for ASoC machine driver for Intel(R) MID Medfield platform
           used as alsa device in audio substem in Intel(R) MID devices
@@ -12,6 +13,9 @@ config SND_MFLD_MACHINE
 config SND_SST_MFLD_PLATFORM
 	tristate
 
+config SND_SST_IPC
+	tristate
+
 config SND_SOC_INTEL_SST
 	tristate "ASoC support for Intel(R) Smart Sound Technology"
 	select SND_SOC_INTEL_SST_ACPI if ACPI

sound/soc/intel/Makefile

@@ -31,3 +31,6 @@ obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
 obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
 obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o
 obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
+
+# DSP driver
+obj-$(CONFIG_SND_SST_IPC) += sst/

sound/soc/intel/sst/Makefile

@@ -0,0 +1,3 @@
+snd-intel-sst-objs := sst.o sst_ipc.o sst_stream.o sst_drv_interface.o sst_loader.o sst_pvt.o
+
+obj-$(CONFIG_SND_SST_IPC) += snd-intel-sst.o