From 961125f904086ab3dbcfb98db03eda3d6324efd8 Mon Sep 17 00:00:00 2001
From: Amy Zhang <amyjojo@google.com>
Date: Thu, 29 Oct 2020 13:49:34 -0700
Subject: [PATCH] Add some invalid constants in Tuner HAL 1.1

Test: make
Bug: 171866656
Change-Id: I799d45c77bab923869107ae178a979b8f55dc330
---
 tv/tuner/1.1/types.hal | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tv/tuner/1.1/types.hal b/tv/tuner/1.1/types.hal
index 4e677b525b..d4a14f916c 100644
--- a/tv/tuner/1.1/types.hal
+++ b/tv/tuner/1.1/types.hal
@@ -72,6 +72,18 @@ enum Constant : @1.0::Constant {
      * IFrontend.linkCiCam.
      */
     INVALID_LTS_ID = 0xFFFFFFFF,
+    /**
+     * An invalid frontend ID.
+     */
+    INVALID_FRONTEND_ID = 0xFFFFFFFF,
+    /**
+     * An invalid LNB ID.
+     */
+    INVALID_LNB_ID = 0xFFFFFFFF,
+    /**
+     * An invalid key token. It is used to remove the current key from the descrambler.
+     */
+    INVALID_KEYTOKEN = 0x00,
 };
 
 @export