From: Stephen Warren <swarren@wwwdotorg.org>
To: Laxman Dewangan <ldewangan@nvidia.com>
Cc: broonie@kernel.org, rob.herring@calxeda.com,
mark.rutland@arm.com, rob@landley.net,
devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, lgirdwood@gmail.com
Subject: Re: [PATCH 2/2] regulator: core: add support for configuring turn-on time through constraints
Date: Tue, 10 Sep 2013 09:11:13 -0600 [thread overview]
Message-ID: <522F3691.3090805@wwwdotorg.org> (raw)
In-Reply-To: <1378811888-2268-2-git-send-email-ldewangan@nvidia.com>
On 09/10/2013 05:18 AM, Laxman Dewangan wrote:
> The Turn-ON time of the regulator depends on the regulator device's
> electrical characteristics. Sometimes regulator turn-on time also
> depends on the capacitive load on the given platform and it can be
> more than the datasheet value.
>
> The driver provides the enable-time as per datasheet.
>
> Add support for configure the enable time through regulator constraints
> so that regulator core can take this value for enable time for that
> regulator.
> diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt
> +- regulator-enable-time: Turn ON time for regulator(in uS)
Bike-shedding slightly: This isn't really the time it takes to enable a
regulator, but the time the voltage takes to become stable, or settle.
Perhaps name the property regulator-settle-time/regulator-settle-delay?
next prev parent reply other threads:[~2013-09-10 15:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-10 11:18 [PATCH 1/2] regulator: palmas: configure enable time for LDOs Laxman Dewangan
2013-09-10 11:18 ` [PATCH 2/2] regulator: core: add support for configuring turn-on time through constraints Laxman Dewangan
2013-09-10 12:09 ` Mark Brown
2013-09-10 13:14 ` Laxman Dewangan
2013-09-10 16:33 ` Mark Brown
2013-09-10 15:11 ` Stephen Warren [this message]
2013-09-10 16:51 ` Mark Brown
2013-09-10 17:34 ` Stephen Warren
2013-09-10 17:38 ` Mark Brown
2013-09-10 17:45 ` Stephen Warren
2013-09-10 18:19 ` Mark Brown
2013-09-10 12:10 ` [PATCH 1/2] regulator: palmas: configure enable time for LDOs Mark Brown
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