netdev - Re: [PATCH net] net: pse-pd: tps23881: Fix current measurement scaling

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Message-ID: <20251007105331.70f03fc9@kmaincent-XPS-13-7390>
Date: Tue, 7 Oct 2025 10:53:31 +0200
From: Kory Maincent <kory.maincent@...tlin.com>
To: Thomas Wismer <thomas@...mer.xyz>
Cc: Oleksij Rempel <o.rempel@...gutronix.de>, Andrew Lunn
 <andrew+netdev@...n.ch>, "David S. Miller" <davem@...emloft.net>, Eric
 Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo
 Abeni <pabeni@...hat.com>, Thomas Wismer <thomas.wismer@....ch>,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net: pse-pd: tps23881: Fix current measurement
 scaling

On Mon,  6 Oct 2025 22:40:29 +0200
Thomas Wismer <thomas@...mer.xyz> wrote:

> From: Thomas Wismer <thomas.wismer@....ch>
> 
> The TPS23881 improves on the TPS23880 with current sense resistors reduced
> from 255 mOhm to 200 mOhm. This has a direct impact on the scaling of the
> current measurement. However, the latest TPS23881 data sheet from May 2023
> still shows the scaling of the TPS23880 model.
> 
> Fixes: 7f076ce3f1733 ("net: pse-pd: tps23881: Add support for power limit and
> measurement features") Signed-off-by: Thomas Wismer <thomas.wismer@....ch>

Acked-by: Kory Maincent <kory.maincent@...tlin.com>

Thank you!
-- 
Köry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com