rk3288 为什么没有设置自动调整背光的地方

rk3288 为什么没有设置自动调整背光的地方

true

<integer-array name="config_autoBrightnessLevels">
   <item>10</item>
   <item>85</item>
   <item>145</item>
   <item>320</item>
   <item>640</item>
   <item>1280</item>
   <item>2600</item>
   <item>10240</item>
</integer-array>

<!-- Array of output values for LCD backlight corresponding to the LUX values
     in the config_autoBrightnessLevels array.  This array should have size one greater
     than the size of the config_autoBrightnessLevels array.
     The brightness values must be between 0 and 255 and be non-decreasing.
     This must be overridden in platform specific overlays -->
<integer-array name="config_autoBrightnessLcdBacklightValues">
      <item>10</item>
   <item>45</item>
   <item>80</item>
   <item>105</item>
   <item>150</item>
   <item>185</item>
   <item>220</item>
   <item>255</item>
</integer-array>

这是哪个文件