Re: [PATCH 1/3] Input: add STMicroelectronics FingerTip touchscreen driver

From: Andi Shyti
Date: Tue Jan 17 2017 - 20:12:59 EST


Hi Krzysztof,

> > +Optional properties:
> > +- touch-key-connected : specifies whether the touchkey feature is connected
>
> You are making it a generic property but it is specific to this device,
> so:
> st,touch-key-connected
> ?
>
> > +- ledvdd-supply : power supply to the touch key leds
>
> Is this really optional? If yes... how it gets the power when not
> provided?

yes, it is. This is required only if (st,)touch-key-connected is
added, it's not required in any other case. Anyway, even if not
present, the device works, just without leds, which is fine for
me.

Thanks,
Andi