Camera: Add ICameraProviderCallback version 2.6

The new version adds callback for physical sub-camera status callback.

Test: VtsHalCameraProviderV2_4TargetTest --hal_service_instance=android.hardware.camera.provider@2.6::ICameraProvider/internal/1
Bug: 119325027
Change-Id: I8148f6c55f80d7f4092d2fe5ccf92509bb8c069d
diff --git a/camera/provider/2.6/Android.bp b/camera/provider/2.6/Android.bp
new file mode 100644
index 0000000..16bd792
--- /dev/null
+++ b/camera/provider/2.6/Android.bp
@@ -0,0 +1,25 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.camera.provider@2.6",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "ICameraProvider.hal",
+        "ICameraProviderCallback.hal",
+    ],
+    interfaces: [
+        "android.hardware.camera.common@1.0",
+        "android.hardware.camera.device@1.0",
+        "android.hardware.camera.device@3.2",
+        "android.hardware.camera.device@3.3",
+        "android.hardware.camera.device@3.4",
+        "android.hardware.camera.provider@2.4",
+        "android.hardware.camera.provider@2.5",
+        "android.hardware.graphics.common@1.0",
+        "android.hidl.base@1.0",
+    ],
+    gen_java: false,
+}