diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 93b7c85..60e769e 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -327,20 +327,17 @@
     <!-- Slow brightness animation ramp rate in brightness units per second-->
     <integer name="config_brightness_ramp_rate_slow">246</integer>
 
-    <!-- Screen brightness used to dim the screen when the user activity
-         timeout expires.  May be less than the minimum allowed brightness setting
-         that can be set by the user. -->
-    <integer name="config_screenBrightnessDim">2</integer>
-
-    <!-- Default screen brightness setting.
-         Must be in the range specified by minimum and maximum. -->
-    <integer name="config_screenBrightnessSettingDefault">67</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">2</integer>
+    <!-- Minimum screen brightness setting allowed by power manager.
+         The user is forbidden from setting the brightness below this level.
+         Equivalent to 1/255. -->
+    <item name="config_screenBrightnessSettingMinimumFloat" format="float" type="dimen">0.0</item>
 
     <!-- Maximum screen brightness allowed by the power manager.
-         The user is forbidden from setting the brightness above this level. -->
-    <integer name="config_screenBrightnessSettingMaximum">255</integer>
+         The user is forbidden from setting the brightness above this level.  -->
+    <item name="config_screenBrightnessSettingMaximumFloat" format="float" type="dimen">1.0</item>
+
+    <!-- Default screen brightness setting
+         Must be in the range specified by minimum and maximum.
+         Equivalent to 67/255 (default for this device)    -->
+    <item name="config_screenBrightnessSettingDefaultFloat" format="float" type="dimen">0.26274509804</item>
 </resources>