linux-kernel - Re: [PATCH v5 9/9] misc: add FPC202 dual port controller driver

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Message-ID: <CACRpkdYgJ_rbrTWh0HS-F8DJJ6u48uqr-zQ555o3Q4mYnFhjXg@mail.gmail.com>
Date: Mon, 13 Jan 2025 15:42:22 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: Romain Gantois <romain.gantois@...tlin.com>
Cc: Wolfram Sang <wsa+renesas@...g-engineering.com>, 
	Tomi Valkeinen <tomi.valkeinen@...asonboard.com>, Luca Ceresoli <luca.ceresoli@...tlin.com>, 
	Andi Shyti <andi.shyti@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Derek Kiernan <derek.kiernan@....com>, Dragan Cvetic <dragan.cvetic@....com>, 
	Arnd Bergmann <arnd@...db.de>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Mauro Carvalho Chehab <mchehab@...nel.org>, Bartosz Golaszewski <brgl@...ev.pl>, 
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>, Kory Maincent <kory.maincent@...tlin.com>, 
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-media@...r.kernel.org, 
	linux-gpio@...r.kernel.org
Subject: Re: [PATCH v5 9/9] misc: add FPC202 dual port controller driver

On Wed, Jan 8, 2025 at 5:14 PM Romain Gantois
<romain.gantois@...tlin.com> wrote:

> The TI FPC202 dual port controller serves as a low-speed signal aggregator
> for common port types such as SFP, QSFP, Mini-SAS HD, and others.
>
> It aggregates GPIO and I2C signals across two downstream ports, acting as
> both a GPIO controller and an I2C address translator for up to two logical
> devices per port.
>
> Signed-off-by: Romain Gantois <romain.gantois@...tlin.com>

>From a GPIO point of view this looks good to me!
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij