ASoC: Intel: Add Haswell Machine support

Add support for Haswell based machines with SST DSP audio.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 4f1ac8f..ce5a692 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -26,3 +26,14 @@
 
 config SND_SOC_INTEL_HASWELL
 	tristate
+
+config SND_SOC_INTEL_HASWELL_MACH
+        tristate "ASoC Audio DSP support for Intel Haswell Lynxpoint"
+        depends on SND_SOC_INTEL_SST && X86_INTEL_LPSS
+	select SND_SOC_INTEL_HASWELL
+	select SND_SOC_RT5640
+	help
+          This adds support for the Lynxpoint Audio DSP on Intel(R) Haswell
+	  Ultrabook platforms.
+          Say Y if you have such a device
+          If unsure select "N".
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