From c361f733a62f419eb7d3b4a41ce9e716faeca22f Mon Sep 17 00:00:00 2001
From: Michael Wright <michaelwr@google.com>
Date: Wed, 26 Jul 2017 21:53:03 +0100
Subject: [PATCH] Fix the autobrightness curve, part deux.

New hardware units have a mapping that's actually linear, so we assume
that the curve is linear here and have the kernel fix it up for us if it
needs to.

Bug: 63606090
Test: manual
Change-Id: I05c98115b20e0328654ca42ac58244ea81e19940
---
 .../base/core/res/res/values/config.xml       | 30 +++++++------------
 1 file changed, 11 insertions(+), 19 deletions(-)

diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 66a72c8..a891cfe 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -54,17 +54,17 @@
          than the size of the config_autoBrightnessLevels array.
          This must be overridden in platform specific overlays -->
     <integer-array name="config_autoBrightnessLcdBacklightValues">
-        <item>43</item>   <!-- 0-5 -->
-        <item>67</item>   <!-- 5-20 -->
-        <item>82</item>   <!-- 20-40 -->
-        <item>101</item>   <!-- 40-100 -->
-        <item>113</item>   <!-- 100-325 -->
-        <item>125</item>  <!-- 325-600 -->
-        <item>140</item>  <!-- 600-1250 -->
-        <item>159</item>  <!-- 1250-2200 -->
-        <item>175</item>  <!-- 2200-4000 -->
-        <item>207</item>  <!-- 4000-5000 -->
-        <item>223</item>  <!-- 5000+ -->
+        <item>9</item>    <!-- 0-5 -->
+        <item>30</item>   <!-- 5-20 -->
+        <item>45</item>   <!-- 20-40 -->
+        <item>62</item>   <!-- 40-100 -->
+        <item>78</item>   <!-- 100-325 -->
+        <item>96</item>   <!-- 325-600 -->
+        <item>119</item>  <!-- 600-1250 -->
+        <item>146</item>  <!-- 1250-2200 -->
+        <item>178</item>  <!-- 2200-4000 -->
+        <item>221</item>  <!-- 4000-5000 -->
+        <item>255</item>  <!-- 5000+ -->
     </integer-array>
 
     <!-- Array of output values for button backlight corresponding to the LUX values
@@ -100,14 +100,6 @@
     <!-- Default screen brightness for VR setting. Default value: 0x56 => 86. -->
     <integer name="config_screenBrightnessForVrSettingDefault">86</integer>
 
-    <!-- Minimum screen brightness setting allowed by the power manager.
-         The user is forbidden from setting the brightness below this level. -->
-    <integer name="config_screenBrightnessSettingMinimum">4</integer>
-
-    <!-- Maximum screen brightness setting allowed by the power manager.
-         The user is forbidden from setting the brightness above this level. -->
-    <integer name="config_screenBrightnessSettingMaximum">223</integer>
-
     <!-- Values for USB port setting. in format of bootmode:current function:new function -->
     <string-array translatable="false" name="config_oemUsbModeOverride">
         <item>"usbradio:adb:diag,serial_cdev,rmnet_gsi,adb:diag,serial_cdev,rmnet_gsi"</item>