linux-kernel - Re: [PATCH v1 1/1] Documentation: gpio: Add a compatibility and feature list for PCA953x

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Message-ID: <da641dee-0481-4392-aeb2-1573239d2fb3@infradead.org>
Date: Wed, 12 Nov 2025 16:32:38 -0800
From: Randy Dunlap <rdunlap@...radead.org>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
 Levente Révész <levente.revesz@...abs.com>,
 linux-gpio@...r.kernel.org, linux-doc@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: Linus Walleij <linus.walleij@...aro.org>,
 Bartosz Golaszewski <brgl@...ev.pl>, Jonathan Corbet <corbet@....net>
Subject: Re: [PATCH v1 1/1] Documentation: gpio: Add a compatibility and
 feature list for PCA953x



On 11/12/25 2:48 PM, Andy Shevchenko wrote:
> From: Levente Révész <levente.revesz@...abs.com>
> 
> I went through all the datasheets and created this note listing
> chip functions and register layouts.
> 
> Signed-off-by: Levente Révész <levente.revesz@...abs.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
> 
> inline reply --> v1: made a formal patch, converted to reST format
> 
>  Documentation/driver-api/gpio/index.rst   |   1 +
>  Documentation/driver-api/gpio/pca953x.rst | 552 ++++++++++++++++++++++
>  2 files changed, 553 insertions(+)
>  create mode 100644 Documentation/driver-api/gpio/pca953x.rst

Wowsa. That's a lot of info.

Looks good. Thanks.

Acked-by: Randy Dunlap <rdunlap@...radead.org>
Tested-by: Randy Dunlap <rdunlap@...radead.org>

-- 
~Randy