From: maramaopercheseimorto@gmail.com (Alberto Panizzo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] regulator: mc13783: consider Power Gates as digital regulators.
Date: Tue, 19 Jan 2010 12:12:30 +0100 [thread overview]
Message-ID: <1263899550.6669.21.camel@realization> (raw)
In-Reply-To: <1263896816.3089.40.camel@odin>
On mar, 2010-01-19 at 10:26 +0000, Liam Girdwood wrote:
> > +static struct regulator_ops mc13783_gpo_regulator_ops = {
> > + .enable = mc13783_gpo_regulator_enable,
> > + .disable = mc13783_gpo_regulator_disable,
> > + .is_enabled = mc13783_gpo_regulator_is_enabled,
>
> How is the voltage output on the GPO regulator governed. Is it
> controlled by a parent regulator or fixed ?
>
> We probably want a way to query the voltage here or specify the parent
> relationship.
Good question.
>From datasheet GPO's are marked as LV (Low Voltage)-> 3.1V
Power Gates Driver are marked as EMV (Extended Medium Voltage) -> 5.5V
and no way to modify that -> they are fixed regulators.
I will add voltage query capability.
prev parent reply other threads:[~2010-01-19 11:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-18 16:02 [PATCH] regulator: mc13783: consider Power Gates as digital regulators Alberto Panizzo
2010-01-18 16:32 ` Mark Brown
2010-01-18 17:26 ` Alberto Panizzo
2010-01-18 17:37 ` Mark Brown
[not found] ` <1263834473.3632.31.camel@realization>
[not found] ` <20100118172002.GB6889@rakim.wolfsonmicro.main>
2010-01-18 17:50 ` Alberto Panizzo
2010-01-18 17:56 ` Mark Brown
2010-01-18 19:04 ` Uwe Kleine-König
2010-01-18 21:01 ` Alberto Panizzo
2010-01-19 10:26 ` Liam Girdwood
2010-01-19 11:12 ` Alberto Panizzo [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1263899550.6669.21.camel@realization \
--to=maramaopercheseimorto@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).