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 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
