http://blogs.gnome.org/hughsie/2006/11/24/the-lenovo-laptop-panel-saga-continues/ Blog about geeky stuff Tue, 07 Oct 2008 00:13:55 +0000 http://wordpress.org/?v=2.6.2 http://blogs.gnome.org/hughsie/2006/11/24/the-lenovo-laptop-panel-saga-continues/#comment-29 Anonymous Fri, 24 Nov 2006 12:51:54 +0000 http://blogs.gnome.org/hughsie/2006/11/24/the-lenovo-laptop-panel-saga-continues/#comment-29 I'd guess that the ec code catches the brightness key event, reads back from that register, increments, changes the brightness and then writes the value back to the register. Unfortunately this tells us absolutely nothing about how it changes the brightness, and disassembling the code for the microcontroller is probably the only way you're going to find that out. I'd guess that the ec code catches the brightness key event, reads back from that register, increments, changes the brightness and then writes the value back to the register. Unfortunately this tells us absolutely nothing about how it changes the brightness, and disassembling the code for the microcontroller is probably the only way you're going to find that out.

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