[PATCH v2 1/4] mfd: tps65217: Set PMIC to shutdowm on PWR_EN toggle

Peter Korsgaard jacmet at sunsite.dk
Mon Nov 19 21:50:27 EST 2012


>>>>> "AnilKumar" == AnilKumar Ch <anilkumar at ti.com> writes:

s/shutdowm/shutdown/ in the subject.

 AnilKumar> From: Colin Foe-Parker <colin.foeparker at logicpd.com>
 AnilKumar> Set tps65217 PMIC status to OFF if power enable toggle is
 AnilKumar> supported. Also adds platform data flag, which should be
 AnilKumar> passed from board init data.

You're adding dt binding, not platform data.


 AnilKumar> Signed-off-by: Colin Foe-Parker <colin.foeparker at logicpd.com>
 AnilKumar> [anilkumar at ti.com: move the additions to tps65217 MFD driver]
 AnilKumar> Signed-off-by: AnilKumar Ch <anilkumar at ti.com>
 AnilKumar> ---
 AnilKumar>  .../devicetree/bindings/regulator/tps65217.txt     |    4 ++++
 AnilKumar>  drivers/mfd/tps65217.c                             |   12 ++++++++++++
 AnilKumar>  2 files changed, 16 insertions(+)

 AnilKumar> diff --git a/Documentation/devicetree/bindings/regulator/tps65217.txt b/Documentation/devicetree/bindings/regulator/tps65217.txt
 AnilKumar> index d316fb8..4f05d20 100644
 AnilKumar> --- a/Documentation/devicetree/bindings/regulator/tps65217.txt
 AnilKumar> +++ b/Documentation/devicetree/bindings/regulator/tps65217.txt
 AnilKumar> @@ -11,6 +11,9 @@ Required properties:
 AnilKumar>    using the standard binding for regulators found at
 AnilKumar>    Documentation/devicetree/bindings/regulator/regulator.txt.
 
 AnilKumar> +Optional properties:
 AnilKumar> +- ti,pmic-shutdown-controller: Telling the PMIC to shutdown on PWR_EN toggle.

Ehh, I don't know the tps65217 particular well, but according to the
datasheet the REG_STATUS_OFF bit enables/disables the PB_IN pin, not
PWR_EN. It's also not only about powering down but also powering up
again.

I don't feel this property name is very clear. Perhaps something about
power button or push button monitor as it is called in the datasheet?

-- 
Bye, Peter Korsgaard


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