[Angstrom-devel] suspend and backlight control

Dmitry Artamonow mad_soft at inbox.ru
Mon Jun 9 07:29:39 CEST 2008


On 17:20 Sun 08 Jun     , Yan Seiner wrote:
> Is there any documentation for corgi-bl?  I need to be able to set 
> backlight dim and suspend intervals from the command line and I can't find 
> any docs for any of the stuff in /sys/class/backlight and I can't find any 
> way to control the suspend interval via CLI.
>
> Can anyone shed some light on this?

Hmm, AFAIK auto-dim and auto-turn-off of backlight has nothing to do
with kernel. It's the feature of ipaq-sleep - at least when I disabled
ipaq-sleep on my C700 (by removing /etc/X11/Xsession.d/69ipaq-sleep),
backlight never went off since. 

I think via /sys/class/backlight you can only set brightness and turn
backlight on/off manually. There's also command line utility called 'bl'
which can be used for same purposes.

--
Best regards,
Dmitry "MAD" Artamonov



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