From: Mark Brown <broonie@kernel.org>
To: Francesco Dolcini <francesco@dolcini.it>
Cc: linux-kernel@vger.kernel.org, Liam Girdwood <lgirdwood@gmail.com>
Subject: Re: fixed-regulator with enable from another regulator
Date: Sat, 28 Jan 2023 13:16:00 +0000 [thread overview]
Message-ID: <Y9UgENl4KZT5e/ot@sirena.org.uk> (raw)
In-Reply-To: <Y9RDGnZLg6wGJWwn@francesco-nb.int.toradex.com>
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On Fri, Jan 27, 2023 at 10:33:14PM +0100, Francesco Dolcini wrote:
> I am trying to figure out if it is possible with the current
> regulator-fixed or with any other solution already implemented in Linux
> to have a regulator enabled from another one.
Not really. You can model the regulators as sharing the same
enable if there's a GPIO enable for the parent regulator,
otherwise it'd need some framework work.
> I am still not 100% sure if describing this specific hardware connection
> would be required on my system, maybe I can just ignore all of that.
It seems like a fairly strange hardware design TBH.
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next prev parent reply other threads:[~2023-01-28 13:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-27 21:33 Francesco Dolcini
2023-01-28 13:16 ` Mark Brown [this message]
2023-01-28 13:43 ` Francesco Dolcini
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