From 88eb795f21bbd1e348f1b6b1fca2b2eeea6e0e90 Mon Sep 17 00:00:00 2001
From: Kevin Chyn <kchyn@google.com>
Date: Thu, 23 Jan 2020 14:19:19 -0800
Subject: [PATCH] a7xelte: Add fingerprint configuration to overlay

The framework was changed in Android R to require explicit authenticator registration.
This change allows apps to continue to use the fingerprint sensor.

Bug: 147445115

Test: Builds
Change-Id: Id3385edc784b2053c8b54ec3153728f4e6e22a45
---
 overlay/frameworks/base/core/res/res/values/config.xml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index aa12f72..1d8a49d 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -287,4 +287,12 @@
 
     <!-- Whether to cleanup fingerprints upon connection to the daemon and when user switches -->
     <bool name="config_cleanupUnusedFingerprints">false</bool>
+
+    <!-- List of biometric sensors on the device, in decreasing strength. Consumed by AuthService
+         when registering authenticators with BiometricService. Format must be ID:Modality:Strength,
+         where: IDs are unique per device, Modality as defined in BiometricAuthenticator.java,
+         and Strength as defined in Authenticators.java -->
+    <string-array name="config_biometric_sensors" translatable="false" >
+        <item>0:2:15</item> <!-- ID0:Fingerprint:Strong -->
+    </string-array>
 </resources>
-- 
2.20.1