linux-kernel - Re: [PATCH] Input: edt-ft5x06 - always do msleep(300) during initialization

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Message-ID: <Y4zOKRhE1SY6NeD7@sirena.org.uk>
Date:   Sun, 4 Dec 2022 16:43:21 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Jeff LaBundy <jeff@...undy.com>
Cc:     Rasmus Villemoes <linux@...musvillemoes.dk>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Dario Binacchi <dario.binacchi@...rulasolutions.com>,
        Oliver Graute <oliver.graute@...oconnector.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input: edt-ft5x06 - always do msleep(300) during
 initialization

On Fri, Dec 02, 2022 at 12:23:50PM -0600, Jeff LaBundy wrote:

> I think the right solution is to introduce a variant of regulator_enable()
> which does not return until a delay passes, where that delay is specified
> in the regulator's child node. Unless something like this exists?

regulator_enable() does not return until the regulator is ready,
if it returns earlier that is a bug in the driver for the
regulator or how it is configured on the board.

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