linux-kernel - Re: [PATCH v4 1/2] dt-bindings: HID: i2c-hid: ilitek: Introduce bindings for Ilitek ili9882t

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Message-ID: <CAD=FV=UxQPWm6BNSeTAJWq1Cc8qFL2WTJHFiOrca5mnTEPHMvQ@mail.gmail.com>
Date:   Fri, 9 Jun 2023 08:56:10 -0700
From:   Doug Anderson <dianders@...omium.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Cong Yang <yangcong5@...qin.corp-partner.google.com>,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, dmitry.torokhov@...il.com, jikos@...nel.org,
        benjamin.tissoires@...hat.com, hsinyi@...gle.com,
        linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/2] dt-bindings: HID: i2c-hid: ilitek: Introduce
 bindings for Ilitek ili9882t

Hi,

On Fri, Jun 9, 2023 at 8:50 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> > +  vccio-supply:
> > +    description: The 1.8V supply to the touchscreen.
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - interrupts
> > +  - vccio-supply
> > +
> > +additionalProperties: false
>
> Why do you disallow all properties from toouchscreen.yaml? Aren't they
> applicable?

This matches what hid-over-i2c.yaml does. It only picks
`touchscreen-inverted-x` and `touchscreen-inverted-y` from the common
file, which aren't needed here. I assume that the rest of the things
from the common file can be probed using the i2c-hid protocol?

-Doug