Re: [PATCH resend] Input: silead - Add support for capactive home button found on some x86 tablets

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

On Sat, Oct 14, 2017 at 10:34:23AM +0200, Hans de Goede wrote:
> Hi,
> 
> On 14-10-17 01:48, Dmitry Torokhov wrote:
> > On Wed, Oct 11, 2017 at 11:46:06AM +0200, Hans de Goede wrote:
> > > On some x86 tablets with a silead touchscreen the windows logo on the
> > > front is a capacitive home button. Touching this button results in a touch
> > > with bits 12-15 of the Y coordinates set, while normally only the lower 12
> > > are used.
> > 
> > Do we know which ones?
> 
> Not really, but since we need to pass resolution info, etc. through
> device-properties (set in drivers/platform/x86/silead_dmi.c) we
> could add a device-property for this, this should also work for
> devicetree based models (although I've only seen the capacitive
> home button as the Windows logo on X86 hardware so far).
> 
> > Can we only set it in capabilities for devices
> > that actually have it?
> 
> If we add a device property for it, yes. I guess that is how
> you want me to handle this, so you will want a v2 which
> keys the enabling of the home button from a device-prop ?

Yes, please.

-- 
Dmitry