On Wed, 2015-01-14 at 11:42 +0100, Lars Doelle wrote:
> Hi everyone,
> 
> tuning device configuration for [[Inet K970]], I did not yet find 
> switches in the mainline kernel for the following features:
> 
> 1) sunxi-keyboard
> 
> This provides an event device for the buttons of the tablet.
> Since this driver is not mainline, i wonder if some replacement 
> should be used, e.g. GPIO_BUTTONS or something?

Will be in next mainline kernel:
http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/313485.html

> 
> 2) power button

Almost there:
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-December/311967.html
> 
> in sunxi-linux, this button is provided by axp209 on a separate 
> event device. Anything one could switch on in mainline to make this 
> available?
> 

> 3) power information

There's a patch for that too, but it's still RFC phase (and somewhat 
depending on 2):
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-October/295547.html

> in sunxi-linux, rich information about the current power state is 
> provided through /sys/class/power_supply. This is empty in
> mainline. What to switch on in mainline's kernel config?
> 
> If anyone knows, that the above features are not supported
> in mainline, yet, this information would also help.


We are trying to track everything that is being worked on here: 
http://linux-sunxi.org/Linux_mainlining_effort

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