camera: add ISO3200 and ISO6400

This change adds camera ISO 3200 and 6400, needed by some camera hal.

Change-Id: I65172a7de6554c3c288f0a4153d3fcb432b70db8
diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index 4f59697..a8d4eb6 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -277,6 +277,8 @@
 const char CameraParameters::ISO_400[] = "ISO400";
 const char CameraParameters::ISO_800[] = "ISO800";
 const char CameraParameters::ISO_1600[] = "ISO1600";
+const char CameraParameters::ISO_3200[] = "ISO3200";
+const char CameraParameters::ISO_6400[] = "ISO6400";
 
  //Values for Lens Shading
 const char CameraParameters::LENSSHADE_ENABLE[] = "enable";
diff --git a/include/camera/CameraParameters.h b/include/camera/CameraParameters.h
index d34ca5e..96654d3 100644
--- a/include/camera/CameraParameters.h
+++ b/include/camera/CameraParameters.h
@@ -838,6 +838,8 @@
     static const char ISO_400[];
     static const char ISO_800[];
     static const char ISO_1600[];
+    static const char ISO_3200[];
+    static const char ISO_6400[];
     // Values for Lens Shading
     static const char LENSSHADE_ENABLE[] ;
     static const char LENSSHADE_DISABLE[] ;