linux-kernel - Re: [PATCH v5 1/2] gpio: Add gpio latch driver

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Message-ID: <CACRpkdapjEt8g7zMw8smvJVpvf3TFNNH8hJge1cSp==qYcU2ZA@mail.gmail.com>
Date:   Mon, 17 Oct 2022 10:50:44 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Sascha Hauer <s.hauer@...gutronix.de>
Cc:     linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Bartosz Golaszewski <brgl@...ev.pl>,
        kernel@...gutronix.de, Serge Semin <fancer.lancer@...il.com>
Subject: Re: [PATCH v5 1/2] gpio: Add gpio latch driver

On Fri, Oct 7, 2022 at 1:47 PM Sascha Hauer <s.hauer@...gutronix.de> wrote:

> This driver implements a GPIO multiplexer based on latches connected to
> other GPIOs. A set of data GPIOs is connected to the data input of
> multiple latches. The clock input of each latch is driven by another
> set of GPIOs. With two 8-bit latches 10 GPIOs can be multiplexed into
> 16 GPIOs. GPOs might be a better term as in fact the multiplexed pins
> are output only.
>
> Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>

This looks fine to me!
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij