Support query microphones information.

Add query list of all/currently active microphones in hal layer.

Bug: 64038649
Bug: 75041465
Test: Manual Testing and Cts test
Change-Id: Id82300e83d2314f1102f2e5b5481df26d76002c8
diff --git a/hal/msm8960/platform.h b/hal/msm8960/platform.h
index ebb4b1d..974b369 100644
--- a/hal/msm8960/platform.h
+++ b/hal/msm8960/platform.h
@@ -145,5 +145,7 @@
 
 #define DEVICE_NAME_MAX_SIZE 128
 
+#define AUDIO_MAKE_STRING_FROM_ENUM(X)   { #X, X }
+
 
 #endif // QCOM_AUDIO_PLATFORM_H