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

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Message-ID: <20200313121103.GD5528@sirena.org.uk>
Date:   Fri, 13 Mar 2020 12:11:03 +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 Fri, Mar 13, 2020 at 03:08:48AM +0000, Peter Chen wrote:
> On 20-03-12 15:07:10, Mark Brown wrote:

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

> GPIO function is just our case for this fixed regulator, other users for
> this fixed regulator may set pinctrl as other functions.

> Here, it is just save and restore pinctrl value for fixed regulator
> driver, not related to GPIO.

My point is that the fixed regulator doesn't have pins in pinctrl,
whatever is providing the control signal to the fixed voltage regulator
(if there is one) does.  I'd expect this to be being handled on the
producer side rather than the consumer.

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