diff --git a/input/common/aidl/aidl_api/android.hardware.input.common/current/android/hardware/input/common/Source.aidl b/input/common/aidl/aidl_api/android.hardware.input.common/current/android/hardware/input/common/Source.aidl
index 24d02cd..396e06d 100644
--- a/input/common/aidl/aidl_api/android.hardware.input.common/current/android/hardware/input/common/Source.aidl
+++ b/input/common/aidl/aidl_api/android.hardware.input.common/current/android/hardware/input/common/Source.aidl
@@ -48,6 +48,7 @@
   TOUCH_NAVIGATION = 2097152,
   ROTARY_ENCODER = 4194304,
   JOYSTICK = 16777232,
+  HDMI = 33554433,
   SENSOR = 67108864,
   ANY = -256,
 }
diff --git a/input/common/aidl/android/hardware/input/common/Source.aidl b/input/common/aidl/android/hardware/input/common/Source.aidl
index 7eb6d66..c6a825a 100644
--- a/input/common/aidl/android/hardware/input/common/Source.aidl
+++ b/input/common/aidl/android/hardware/input/common/Source.aidl
@@ -38,6 +38,11 @@
     TOUCH_NAVIGATION = (1 << 21) | SourceClass.NONE,
     ROTARY_ENCODER = (1 << 22) | SourceClass.NONE,
     JOYSTICK = (1 << 24) | SourceClass.JOYSTICK,
+    /**
+     * The input source is a device connected through HDMI-based bus.
+     * The keys come in through HDMI-CEC or MHL signal line.
+     */
+    HDMI = (1 << 25) | SourceClass.BUTTON,
     SENSOR = (1 << 26) | SourceClass.NONE,
     ANY = 0xFFFFFF00,
 }