Re: [PATCH 04/15] twl4030_charger: use runtime_pm to keep usb phy active while charging.

[NeilBrown <neilb@suse.de>]

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On Wed, 25 Feb 2015 07:24:43 +0000 Lee Jones <lee.jones@linaro.org> wrote:

> On Tue, 24 Feb 2015, NeilBrown wrote:
> 
> > The twl4030 usb phy needs to be active while we are using
> > the USB VBUS as a current source for charging.
> > In particular, the usb3v1 regulator must be enabled and the
> > PHY_PWR_PHYPWD bit must be set to keep the phy powered.
> > 
> > commit ab37813f4093a5f59cb8e083cde277289dc72ed3
> >     twl4030_charger: Allow charger to control the regulator that feeds it
> > 
> > Gave the charger control over the regulator, but didn't resolve
> > the PHY_PWR_PHYPWD issue.
> > 
> > Now that both of these are controlled by runtime_pm in
> > phy-twl4030-usb, we can simply take a runtime_pm reference to the USB
> > phy whenever the charger wants to use it as a current source.
> > 
> > So this patch reverts the above commit, and adds the necessary
> > runtime_pm calls.
> > 
> > Signed-off-by: NeilBrown <neilb@suse.de>
> > ---
> >  drivers/mfd/twl-core.c          |    9 ++++-----
> 
> Acked-by: Lee Jones <lee.jones@linaro.org>

Thanks.
I guess that clear it to go in though the 'power supply' tree.

NeilBrown

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