[PATCH 1/3] gpio: Add simple poweroff-gpio driver
Grant Likely
grant.likely at secretlab.ca
Thu Nov 22 00:20:23 EST 2012
On Thu, 15 Nov 2012 18:21:20 +0000, Grant Likely <grant.likely at secretlab.ca> wrote:
> On Thu, Nov 15, 2012 at 6:11 PM, Jamie Lentin <jm at lentin.co.uk> wrote:
> > On Thu, 15 Nov 2012, Grant Likely wrote:
> >
> >> On Sun, 11 Nov 2012 17:21:29 +0100, Andrew Lunn <andrew at lunn.ch> wrote:
> >>>
> >>> From: Jamie Lentin <jm at lentin.co.uk>
> >>>
> >>> Given appropriate devicetree bindings, this driver registers a
> >>> pm_power_off function to set a GPIO line high/low to power down
> >>> your board.
> >>>
> >>> Signed-off-by: Jamie Lentin <jm at lentin.co.uk>
> >>> Signed-off-by: Andrew Lunn <andrew at lunn.ch>
> >>> ---
> >>> .../devicetree/bindings/gpio/gpio-poweroff.txt | 22 ++++
> >>> drivers/gpio/Kconfig | 10 ++
> >>> drivers/gpio/Makefile | 2 +
> >>> drivers/gpio/gpio-poweroff.c | 129
> >>> ++++++++++++++++++++
> >>
> >>
> >> This isn't a gpio controller driver. Don't put it into drivers/gpio
> >
> >
> > There's a v2 which puts it in drivers/power/reset/gpio-poweroff.c
>
> Okay, thanks.
>
> g.
So... I just read the power sequence proposal patch series which is
remarkably like a superset of what is needed here. Does it make sense to
use a power sequence for doing generic power off instead of this
interface?
g.
--
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies, Ltd.
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