linux-kernel - Re: [PATCH v5 2/2] gpio: ds4520: Add ADI DS4520 GPIO Expander Support

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Message-ID: <CACRpkdY02BbfkxSbyb5U+B29CYyNrhxtSADinYmYJ+ZCM04bjQ@mail.gmail.com>
Date:   Mon, 7 Aug 2023 15:08:56 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Okan Sahin <okan.sahin@...log.com>
Cc:     Bartosz Golaszewski <brgl@...ev.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/2] gpio: ds4520: Add ADI DS4520 GPIO Expander Support

On Thu, Jul 27, 2023 at 11:55 AM Okan Sahin <okan.sahin@...log.com> wrote:

> The DS4520 is a 9-bit nonvolatile (NV) I/O expander.
> It offers users a digitally programmable alternative
> to hardware jumpers and mechanical switches that are
> being used to control digital logic node.
>
> Signed-off-by: Okan Sahin <okan.sahin@...log.com>

Too late to add review tags but just pointing out what a beauty
this driver is when using regmap GPIO. Total success!

Yours,
Linus Walleij