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    SubjectRe: [PATCH 01/13] twl4030_charger: use runtime_pm to keep usb phy active while charging.
    On Thu 2015-07-30 10:11:24, 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.
    >
    > Acked-by: Lee Jones <lee.jones@linaro.org>
    > Signed-off-by: NeilBrown <neil@brown.name>

    Acked-by: Pavel Machek <pavel@ucw.cz>

    --
    (english) http://www.livejournal.com/~pavelmachek
    (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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