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

From: Randy Dunlap

Date: Wed Nov 12 2025 - 19:32:40 EST




On 11/12/25 2:48 PM, Andy Shevchenko wrote:
> From: Levente Révész <levente.revesz@xxxxxxxxxx>
>
> I went through all the datasheets and created this note listing
> chip functions and register layouts.
>
> Signed-off-by: Levente Révész <levente.revesz@xxxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>
> 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@xxxxxxxxxxxxx>
Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

--
~Randy