On Tue, Nov 22, 2016 at 7:46 PM, John Stultz <john.stu...@linaro.org> wrote: > After earlier attempts[1] at submitting somewhat hackish fixes > to the dwc2 driver, I realized the core issue seemed to be the > overly simplistic phy driver. > > I've connected the phy-hi6220-usb.c driver to extcon so it now > gets connection and disconnection signals on the usb gadget > cable. And I modified the driver so it registers a usb-phy and > calls usb_gadget_vbus_connect/disconnect() appropriately. > > Unfortunately this doesn't quite work with the dwc2 driver, > so I've hacked that driver to allow it to function. > > With these changes, while likely not correct, things function > well, and I was able to drop two of the hackish fixups from the > earlier set. I still needed one patch to keep the usb bus from > suspending while in gadget mode, so I've included that in this > series. > > [1]: http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1272880.html > > Feedback and guidance would be greatly appreciated! > > > John Stultz (3): > phy: phy-hi6220-usb: Wire up extconn support to hikey's phy driver > HACK: dwc2: force dual use of uphy and phy > usb: dwc2: Avoid suspending if we're in gadget mode
Curious if there was any feedback on this patchset or the general approach? thanks -john -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
