linux-kernel - Re: [PATCH v14 2/4] Input: add core support for Goodix Berlin Touchscreen IC

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Message-ID: <98ed4ee9-f381-43a0-a5cc-523ad108b374@linaro.org>
Date: Fri, 12 Jan 2024 16:08:23 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: linux-input@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Bastien Nocera <hadess@...ess.net>,
 Hans de Goede <hdegoede@...hat.com>, Henrik Rydberg <rydberg@...math.org>,
 Jeff LaBundy <jeff@...undy.com>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v14 2/4] Input: add core support for Goodix Berlin
 Touchscreen IC

Hi Dmitry,

On 11/01/2024 08:20, Dmitry Torokhov wrote:
> Hi Neil,
> 
> On Thu, Dec 21, 2023 at 04:21:20PM +0100, Neil Armstrong wrote:
>> Add initial support for the new Goodix "Berlin" touchscreen ICs.
> 
> Thank you very much for explaining how reading of additional contacts
> and checksum works, it makes sense now.
> 
> I was a bit unhappy about number of times we copy/move the data over;
> could you please try the patch below to see if the device still works
> with it?

Sure, I'll test it and report you.

> 
> I also shortened some #defines and defines some additional structures.
> Also as far as I can see not everything needs to be packed as the data
> is naturally aligned on the word boundaries.

Great, thank!

Neil

> 
> Thanks!
>