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From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: Mark Brown <broonie@kernel.org>
Cc: Jonathan Bakker <xc-racer2@live.ca>,
	Liam Girdwood <lgirdwood@gmail.com>,
	<patches@opensource.cirrus.com>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] regulator: wm8994: Add an off-on delay for WM8994 variant
Date: Mon, 28 Mar 2022 14:59:17 +0000	[thread overview]
Message-ID: <20220328145917.GJ38351@ediswmail.ad.cirrus.com> (raw)
In-Reply-To: <YkHIBXixM1rERxqg@sirena.org.uk>

On Mon, Mar 28, 2022 at 03:36:53PM +0100, Mark Brown wrote:
> On Mon, Mar 28, 2022 at 01:11:32PM +0000, Charles Keepax wrote:
> 
> > Part of me wonders if we should just apply it to 1811 and 8958
> > anyway, I suspect they have the same IP for the LDO and its just
> > the datasheets never got updated. I had a go chasing the apps guys
> > here but we are a little short on people who remember details of
> > these parts. So I guess we trust the datasheets for now, unless
> > you have any strong feelings, Mark?
> 
> With something like this the on/off time may be a requirement of the
> thing being powered rather than the regulator, the device might see
> enough power loss to confuse state but not trip the power on reset.

Aye a good point. I am certainly happy to stick with trusting the
datasheets here.

Thanks,
Charles

  reply	other threads:[~2022-03-28 14:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-27 22:15 [PATCH] " Jonathan Bakker
2022-03-27 22:48 ` Mark Brown
2022-03-28  1:01   ` [PATCH v2] " Jonathan Bakker
2022-03-28 13:11     ` Charles Keepax
2022-03-28 14:36       ` Mark Brown
2022-03-28 14:59         ` Charles Keepax [this message]
2022-04-05  9:32     ` Mark Brown

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