linux-kernel - Re: [v4 3/3] i2c: muxes: pca954x: Add regulator support

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Message-ID: <YgEXD4eTK3gB1EzM@sirena.org.uk>
Date:   Mon, 7 Feb 2022 12:56:47 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Patrick Rudolph <patrick.rudolph@...ements.com>
Cc:     Peter Rosin <peda@...ntia.se>, Liam Girdwood <lgirdwood@...il.com>,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [v4 3/3] i2c: muxes: pca954x: Add regulator support

On Mon, Feb 07, 2022 at 10:28:26AM +0100, Patrick Rudolph wrote:

> Add an optional vdd regulator and enable it when found for devices
> that are powered off by default.

Unless this device can work without power this regulator usage should
not be optional.  This is just removing error handling.

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