ASoC: Intel: Add build support for Haswell ADSP

Build the Haswell/Broadwell PCM, IPC and DSP drivers.
Signed-off-by: NLiam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/intel/Kconfig

@@ -24,3 +24,5 @@ config SND_SOC_INTEL_SST
 config SND_SOC_INTEL_SST_ACPI
 	tristate
 
+config SND_SOC_INTEL_HASWELL
+	tristate

sound/soc/intel/Makefile

@@ -10,3 +10,9 @@ obj-$(CONFIG_SND_MFLD_MACHINE) += snd-soc-mfld-machine.o
 
 obj-$(CONFIG_SND_SOC_INTEL_SST) += snd-soc-sst-dsp.o
 obj-$(CONFIG_SND_SOC_INTEL_SST_ACPI) += snd-soc-sst-acpi.o
+
+# Platform Support
+snd-soc-sst-haswell-pcm-objs := \
+	sst-haswell-ipc.o sst-haswell-pcm.o sst-haswell-dsp.o
+
+obj-$(CONFIG_SND_SOC_INTEL_HASWELL) += snd-soc-sst-haswell-pcm.o