linux-kernel - Re: [PATCH 1/8] regulator: bd71837: Disable voltage monitoring for LDO3/4

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Date:   Wed, 12 Sep 2018 09:42:51 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, lgirdwood@...il.com,
        broonie@...nel.org, mazziesaccount@...il.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        heikki.haikola@...rohmeurope.com, mikko.mutanen@...rohmeurope.com
Subject: Re: [PATCH 1/8] regulator: bd71837: Disable voltage monitoring for
 LDO3/4

On Wed, 12 Sep 2018, Matti Vaittinen wrote:

> On Tue, Sep 11, 2018 at 01:40:29PM +0100, Lee Jones wrote:
> > On Wed, 29 Aug 2018, Matti Vaittinen wrote:
> > 
> > > There is a HW quirk in BD71837. The shutdown sequence timings for
> > > bucks/LDOs which are enabled via register interface are changed.
> > > At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the
> > > beginning of shut-down sequence. This causes LDO5/6 voltage
> > > monitoring to detect under voltage and force PMIC to emergency
> > > state instead of poweroff. Disable voltage monitoring for LDO5 and
> > > LDO6 at probe to avoid this.
> > > 
> > > Signed-off-by: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
> > > ---
> > >  drivers/regulator/bd71837-regulator.c | 19 +++++++++++++++++++
> > 
> > >  include/linux/mfd/rohm-bd718x7.h      | 33 ++++++++++++++++++++++++++++++---
> > 
> > For my own reference:
> >   Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>
> 
> I m not sure if it is relevant but I think this was already applied to
> Mark's regulator tree.

Where is Mark's acceptance email?

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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