diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
index 04a863b..512fecb 100644
--- a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/PixelFormat.aidl
@@ -63,4 +63,5 @@
   STENCIL_8 = 53,
   YCBCR_P010 = 54,
   HSV_888 = 55,
+  R_8 = 56,
 }
diff --git a/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl b/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl
index eb87f8d..4e891f6 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/PixelFormat.aidl
@@ -498,4 +498,11 @@
      * interpretation is defined by the dataspace.
      */
     HSV_888 = 0x37,
+
+    /**
+     * 8 bit format with a single 8-bit component.
+     *
+     * The component values are unsigned normalized to the range [0, 1].
+     */
+    R_8 = 0x38,
 }