linux-kernel - Re: [PATCH v3 2/3] dt-bindings: ps2-gpio: document bus signals open drain

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <81b4dc29-1402-7eb8-d2d9-c2f09af4c1ab@canonical.com>
Date:   Wed, 16 Feb 2022 08:19:58 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Danilo Krummrich <danilokrummrich@...develop.de>,
        dmitry.torokhov@...il.com, robh+dt@...nel.org,
        devicetree@...r.kernel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     linus.walleij@...aro.org
Subject: Re: [PATCH v3 2/3] dt-bindings: ps2-gpio: document bus signals open
 drain

On 15/02/2022 19:08, Danilo Krummrich 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>
> ---
>  .../devicetree/bindings/serio/ps2-gpio.yaml        | 14 ++++++++++----
>  1 file changed, 10 insertions(+), 4 deletions(-)
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>


Best regards,
Krzysztof