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authorFrancis Rowe <info@gluglug.org.uk>2014-10-11 14:59:43 (EDT)
committer Francis Rowe <info@gluglug.org.uk>2014-10-11 15:03:16 (EDT)
commitd61510308902f8a6d539297fddb006a213dddba3 (patch)
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parentc693f448a94e78263f5efc963371cb5be80a0bf2 (diff)
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X60: enable legacy brightness controls
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@@ -131,6 +131,7 @@
<li><a href="#x60_wifi">ThinkPad X60: Enable or disable wifi</a></li>
<li><a href="#x60_bluetooth">ThinkPad X60: Enable or disable bluetooth</a></li>
<li><a href="#x60_trackpoint">ThinkPad X60: Enable or disable trackpoint</a></li>
+ <li><a href="#x60_backlight">ThinkPad X60: Prevent scrolling backlight</a></li>
<li><a href="#high_pitch_trisquel">High Pitched Whining Noise on Idle (how to remove in Trisquel)</a>
<ul>
<li><a href="#howtouse_powertop">Powertop - how to use</a></li>
@@ -1693,6 +1694,23 @@ EndSection
<p>The next time you boot, trackpoint will be enabled.</p>
<p><a href="#pagetop">Back to top of page</a></p>
+ <h1 id="x60_backlight">ThinkPad X60: Prevent scrolling backlight</h1>
+ <p>
+ <a href="#build_dependencies">Install the build dependencies</a> and then build nvramtool.<br/>
+ nvramtool is in coreboot or libreboot source tree under util/:<br/>
+ <b>$ cd libreboot_src/coreboot/util/nvramtool</b><br/>
+ (nvramtool is also in libreboot_bin/nvramtool)<br/>
+ <b>$ make</b><br/>
+ Enable wifi:<br/>
+ <b>$ sudo ./nvramtool -w tft_brightness=0xff</b><br/>
+ If that doesn't work, try one of these instead:<br/>
+ <b>$ sudo ./nvramtool -y ../../src/mainboard/lenovo/x60/cmos.layout -w tft_brightness=0xff</b><br/>
+ If you are using libreboot_bin, do that instead:<br/>
+ <b>$ sudo ./nvramtool -y ../x60cmos.layout -w tft_brightness=0xff</b>
+ </p>
+ <p>Change will apply the next time you boot.</p>
+ <p><a href="#pagetop">Back to top of page</a></p>
+
<hr/>
<h1 id="high_pitch_trisquel">High Pitched Whining Noise on Idle (how to remove in Trisquel)</h1>