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

From: Matti Vaittinen
Date: Wed Sep 12 2018 - 04:53:22 EST


On Wed, Sep 12, 2018 at 09:42:51AM +0100, Lee Jones wrote:
> 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@xxxxxxxxxxxxxxxxx>
> > > > ---
> > > > 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@xxxxxxxxxx>
> >
> > 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?

https://lkml.org/lkml/2018/8/29/644


>
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> Lee Jones [æçæ]
> Linaro Services Technical Lead
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