Hi Dinh, Responding again to the proper message to add linux-usb. And also added more comments.
On 5/26/2015 7:32 PM, [email protected] wrote: > From: Dinh Nguyen <[email protected]> > > For platforms that use a ULPI phy, we should enable the external VbusValid > signal instead. I don't think it should be for all ULPI phys. Though I'm not that familiar with ULPI. > > Signed-off-by: Dinh Nguyen <[email protected]> > Cc: Gregory Herrero <[email protected]> > Cc: Mian Yousaf Kaukab <[email protected]> > Cc: Felipe Balbi <[email protected]> > --- > drivers/usb/dwc2/core.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c > index e5b546f..08ffdc6 100644 > --- a/drivers/usb/dwc2/core.c > +++ b/drivers/usb/dwc2/core.c > @@ -807,6 +807,11 @@ int dwc2_core_init(struct dwc2_hsotg *hsotg, bool > select_phy, int irq) > if (hsotg->core_params->ts_dline > 0) > usbcfg |= GUSBCFG_TERMSELDLPULSE; > > + /* Set external VBUS indicator as needed. */ > + if (hsotg->core_params->phy_type == DWC2_PHY_TYPE_PARAM_ULPI) > + usbcfg |= (GUSBCFG_ULPI_INT_VBUS_IND | > + GUSBCFG_INDICATORPASSTHROUGH); > + I think these should all be conditional on using the external vbus, and probably also on the features themselves since it will depend on the PHY and platform how you want to set these bits. John -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
