From: Stephen Boyd <stephen.boyd@linaro.org>
To: Georgi Djakov <georgi.djakov@linaro.org>,
"Mark Brown" <broonie@kernel.org>
Cc: linux-arm@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org,
"David Collins" <collinsd@codeaurora.org>
Subject: Re: [PATCH] regulator: qcom_spmi: Add slewing delays for all SMPS types
Date: Wed, 30 Mar 2016 11:09:33 -0700 [thread overview]
Message-ID: <20160330180933.5175.90898@sboyd-linaro> (raw)
In-Reply-To: <56FBE45B.4030709@linaro.org>
Quoting Georgi Djakov (2016-03-30 07:36:11)
> On 03/30/2016 01:58 AM, Stephen Boyd wrote:
> > Only the FT SMPS type regulators have slewing supported in the
> > driver, but all types of SMPS regulators need the same support.
> > The only difference is that some SMPS regulators don't have a
> > step size and the step delay is typically 20, not 8. Luckily, the
> > step size reads as 0 for the non-FT types, so we can always read
> > that, but we need to detect which type of regulator we're using
> > to figure out what step delay to use. Make these minor
> > adjustments to the slew rate calculations and add support for the
> > delay function to the appropriate regulator ops.
> >
> > Reported-by: Georgi Djakov <georgi.djakov@linaro.org>
> > Cc: David Collins <collinsd@codeaurora.org>
> > Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
>
> Thanks for the patch! I have verified it by applying this one
> on top: https://lkml.org/lkml/2016/3/30/381
>
> Tested-by: Georgi Djakov <georgi.djakov@linaro.org>
>
Thanks for testing. I'll pick up the rest on the other thread.
prev parent reply other threads:[~2016-03-30 18:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-29 22:58 Stephen Boyd
2016-03-29 23:09 ` Mark Brown
2016-03-30 14:36 ` Georgi Djakov
2016-03-30 18:09 ` Stephen Boyd [this message]
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