Add android.hardware.camera.external feature.

This feature will be listed by Android devices that allow for an
external camera to be connected to it. Such camera devices may
not always be available or connected.

Also clarify that android.hardware.camera.any also encompasses
devices that list android.hardware.camera.external.

Change-Id: I57497758877e4286c1f0116961731d483b56808f

1 files changed, 9 insertions, 1 deletions

diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 1a003ff..d47e83a 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -936,13 +936,21 @@ public abstract class PackageManager {
     /**
      * Feature for {@link #getSystemAvailableFeatures} and
      * {@link #hasSystemFeature}: The device has at least one camera pointing in
-     * some direction.
+     * some direction, or can support an external camera being connected to it.
      */
     @SdkConstant(SdkConstantType.FEATURE)
     public static final String FEATURE_CAMERA_ANY = "android.hardware.camera.any";
 
     /**
      * Feature for {@link #getSystemAvailableFeatures} and
+     * {@link #hasSystemFeature}: The device can support having an external camera connected to it.
+     * The external camera may not always be connected or available to applications to use.
+     */
+    @SdkConstant(SdkConstantType.FEATURE)
+    public static final String FEATURE_CAMERA_EXTERNAL = "android.hardware.camera.external";
+
+    /**
+     * Feature for {@link #getSystemAvailableFeatures} and
      * {@link #hasSystemFeature}: The device's camera supports flash.
      */
     @SdkConstant(SdkConstantType.FEATURE)