linux-kernel - Re: [RESEND PATCH v3 2/2] dt-bindings: ps2-gpio: document bus signals open drain

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Message-ID: <CACRpkdZ6ZaRRVzctb72oSbBL_Mwug5cZEKR7y_jbJ5N47psyFw@mail.gmail.com>
Date:   Mon, 30 May 2022 11:50:53 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Danilo Krummrich <danilokrummrich@...develop.de>
Cc:     krzysztof.kozlowski@...onical.com, robh+dt@...nel.org,
        devicetree@...r.kernel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [RESEND PATCH v3 2/2] dt-bindings: ps2-gpio: document bus signals
 open drain

On Sun, May 29, 2022 at 3:26 PM Danilo Krummrich
<danilokrummrich@...develop.de> wrote:

> The PS/2 bus defines data and clock line to be open drain, this should
> be reflected in the gpio flags set in the binding.
>
> Especially, this is important since the clock line sometimes is driven
> by the host while being used as interrupt source.
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
> Signed-off-by: Danilo Krummrich <danilokrummrich@...develop.de>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij