[PATCH 1/4] mfd: tps65217: Set PMIC to shutdowm on PWR_EN toggle
AnilKumar, Chimata
anilkumar at ti.com
Tue Nov 6 00:13:23 EST 2012
On Mon, Nov 05, 2012 at 22:29:36, Cousson, Benoit wrote:
> + Mark
>
> On 11/05/2012 10:42 AM, AnilKumar Ch wrote:
> > From: Colin Foe-Parker <colin.foeparker at logicpd.com>
> >
> > Set tps65217 PMIC status to OFF if power enable toggle is
> > supported. Also adds platform data flag, which should be
> > passed from board init data.
> >
> > Signed-off-by: Colin Foe-Parker <colin.foeparker at logicpd.com>
> > [anilkumar at ti.com: move the additions to tps65217 MFD driver]
> > Signed-off-by: AnilKumar Ch <anilkumar at ti.com>
> > ---
> > .../devicetree/bindings/regulator/tps65217.txt | 4 ++++
> > drivers/mfd/tps65217.c | 12 ++++++++++++
> > 2 files changed, 16 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/regulator/tps65217.txt b/Documentation/devicetree/bindings/regulator/tps65217.txt
> > index d316fb8..4f05d20 100644
> > --- a/Documentation/devicetree/bindings/regulator/tps65217.txt
> > +++ b/Documentation/devicetree/bindings/regulator/tps65217.txt
> > @@ -11,6 +11,9 @@ Required properties:
> > using the standard binding for regulators found at
> > Documentation/devicetree/bindings/regulator/regulator.txt.
> >
> > +Optional properties:
> > +- ti,pmic-shutdown-controller: Telling the PMIC to shutdown on PWR_EN toggle.
>
> That sounds like a generic functionality to me. Don't we have some more
> generic way to handle that?
But STATUS_OFF should be set only if Board supports it, otherwise
this change doesn't make sense.
>
> If not, that should probably not be a TI only attribute.
>
> It looks like a GPIO like kind of interface at PMIC level.
I agree this should be a generic parameter, but in some regulators this STATUS OFF
control might not be available. This is in my mind while name this parameter.
Thanks
AnilKumar
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