linux-kernel - Re: [PATCH v2 1/2] gpio: Add gpio latch driver

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Date:   Wed, 31 Aug 2022 11:07:22 +0200
From:   Sascha Hauer <s.hauer@...gutronix.de>
To:     Marco Felsch <m.felsch@...gutronix.de>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        kernel@...gutronix.de, Bartosz Golaszewski <brgl@...ev.pl>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v2 1/2] gpio: Add gpio latch driver

On Wed, Aug 31, 2022 at 10:01:09AM +0200, Marco Felsch wrote:
> Hi Sascha,
> 
> On 22-08-31, Sascha Hauer 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>
> 
> apart the one minor nit (see end) feel free to add my
> 
> Reviewed-by: Marco Felsch <m.felsch@...gutronix.de>
> 
> > +// SPDX-License-Identifier: GPL-2.0-or-later

[snip]

> > +MODULE_LICENSE("GPL v2");
> 
> checkpatch.pl should complain about this since it it now GPL, see commit
> bf7fbeeae6db. Sorry for not spotted that earlier.

Just checked, checkpatch doesn't complain. Will fix in v3

Sascha

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