linux-kernel - Re: [PATCH 18/23] gpio: nomadik: support mobileye,eyeq5-gpio

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Message-ID: <CACRpkdYb4V5EouMBYRRrZvLT1v6zKEtjHGPAs5orDKoo6dz6nA@mail.gmail.com>
Date: Wed, 21 Feb 2024 14:45:08 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: Théo Lebrun <theo.lebrun@...tlin.com>
Cc: Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Philipp Zabel <p.zabel@...gutronix.de>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
	linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-mips@...r.kernel.org, Gregory CLEMENT <gregory.clement@...tlin.com>, 
	Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>, 
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>, Tawfik Bayouk <tawfik.bayouk@...ileye.com>
Subject: Re: [PATCH 18/23] gpio: nomadik: support mobileye,eyeq5-gpio

Hi Theo,

thanks for your patch!

On Wed, Feb 14, 2024 at 5:24 PM Théo Lebrun <theo.lebrun@...tlin.com> wrote:

> We create a custom compatible for the STA2X11 IP block as integrated
> into the Mobileye EyeQ5 platform. Its wake and alternate functions have
> been disabled, we want to avoid touching those registers.
>
> We both do: (1) early return in functions that do not support the
> platform, but with warnings, and (2) avoid calling those functions in
> the first place.
>
> We ensure that pinctrl-nomadik is not used with this STA2X11 variant.
>
> Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
(...)
>+       bool quirk_mbly;

Compulsive abbreviation? I would just rename it:

bool is_mobileye_soc;

Nevermind the long name, it makes it crystal clear for readers
what is going on. (Rusty Russell's API naming guidelines.)

With that changed:
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij