gs-common: Introduce a common FCM

Change-Id: I343bfd4cce3132e87ae1465e4552d9a3316ec77d
diff --git a/vintf/framework_compatibility_matrix.xml b/vintf/framework_compatibility_matrix.xml
new file mode 100644
index 0000000..859a792
--- /dev/null
+++ b/vintf/framework_compatibility_matrix.xml
@@ -0,0 +1,24 @@
+<compatibility-matrix version="9.0" type="framework">
+    <hal format="aidl" optional="true">
+        <name>aocx</name>
+        <interface>
+            <name>IAocx</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>com.google.flood</name>
+        <interface>
+            <name>IFloodService</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>vendor.google.aam</name>
+        <version>1-2</version>
+        <interface>
+            <name>IAam</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</compatibility-matrix>