Power managment

David Reyes Samblas Martinez david at tuxbrain.com
Tue Jan 19 15:18:39 EST 2010


Any possibility to tweak power button to suspend instead of power off,
or better try to make another key combination like shift+alt+"Qi" key

2010/1/19 Lars-Peter Clausen <lars at metafoo.de>:
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> Ron K. Jeffries wrote:
>> This begs the question -- how much does "suspend" reduce Nanonote
>> power consumption? --- Ron K. Jeffries
>>
>>
>>
>> On Tue, Jan 19, 2010 at 07:46, Lars-Peter Clausen <lars at metafoo.de>
>> wrote:
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>>> Carlos Camargo wrote:
>>>> Hi
>>>>
>>>> There is any application/driver for resume/suspend the Nano?
>>>>
>>>> Carlos
>>>>
>>> Hi
>>>
>>> `echo mem > /sys/power/state` suspends the nanonote. Pressing any
>>> of the keyboards buttons resumes it.
> Hi
>
> A lot. Mirko posted some measurements I did some time ago after
> implementing suspend:
>
>  State              | Power consumption  |
> - --------------------|--------------------|
> Under full load     | 160   mA           |
> Idle black screen   |  94.5 mA           |
> Idle white screen   |  92   mA           |
> Idle colored screen | 104   mA           |
> Display off         |  52.5 mA           |
> Suspended           |   9.8 mA           |
>
> - - Lars
>
>
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-- 
David Reyes Samblas Martinez
http://www.tuxbrain.com
Open ultraportable & embedded solutions
Ben NanoNote, Arduino, Openmoko
Hey, watch out!!! There's a linux in your pocket!!!




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