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Message from discussion WM8650 power button, gpio and keys
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Tony Prisk  
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 More options Oct 25 2012, 1:23 pm
From: Tony Prisk <senti...@digitalfantasy.co.nz>
Date: Thu, 25 Oct 2012 10:23:24 -0700 (PDT)
Local: Thurs, Oct 25 2012 1:23 pm
Subject: Re: WM8650 power button, gpio and keys
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On Wednesday, October 24, 2012 7:42:55 PM UTC+13, jtd wrote:

> The powerbutton simply switches off power, resulting in fs corruption
> every now and then.
> How does one get the powebutton event working?.

> Afair it wasnt working on the default 2.6.32-9-default source too.

> If the powerbutton cannot be set right, I need to get the keys on the
> wm8650 working, which I presume are wired to some gpio.
> The modules gpio-generic, gpio_keys, gpio_keys_polled is modprobed
> without errors.

> What other magic do I need.

> Google merely throws up patch / kernel source discussions from the
> list regulars.

From what I've seen in the hardware schematic I have, the power button is
connected to a PWRBTN- pin on the SoC. No idea how to interface with it -
haven't even looked.

What other keys are you talking about? keyboard? Do you have a WM8650
netbook?

Regards
Tony P


 
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