linux-kernel - Re: [PATCH 1/1] regulator: fixed: add system pm routines for pinctrl

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Message-ID: <20200312150710.GG4038@sirena.org.uk>
Date:   Thu, 12 Mar 2020 15:07:10 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Peter Chen <peter.chen@....com>
Cc:     "lgirdwood@...il.com" <lgirdwood@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>
Subject: Re: [PATCH 1/1] regulator: fixed: add system pm routines for pinctrl

On Thu, Mar 12, 2020 at 03:03:26PM +0000, Peter Chen wrote:
> On 20-03-12 14:37:23, Mark Brown wrote:

> > Surely it's the GPIO controller that needs pinctrl support then?

> But the pinctrl register value for this gpio will be cleared after
> suspend, we need to restore it, otherwise, the function will be not
> gpio. See below patch:

I'd expect that this would be handled by the GPIO driver, the user
shouldn't need to care.

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