diff options
Diffstat (limited to 'drivers/usb/dwc3/drd.c')
| -rw-r--r-- | drivers/usb/dwc3/drd.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index 039bf241769a..589bbeb27454 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -173,7 +173,7 @@ void dwc3_otg_init(struct dwc3 *dwc) * block "Initialize GCTL for OTG operation". */ /* GCTL.PrtCapDir=2'b11 */ - dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_OTG); + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_OTG, true); /* GUSB2PHYCFG0.SusPHY=0 */ reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; @@ -331,6 +331,7 @@ void dwc3_otg_update(struct dwc3 *dwc, bool ignore_idstatus) u32 reg; int id; unsigned long flags; + int i; if (dwc->dr_mode != USB_DR_MODE_OTG) return; @@ -386,9 +387,12 @@ void dwc3_otg_update(struct dwc3 *dwc, bool ignore_idstatus) } else { if (dwc->usb2_phy) otg_set_vbus(dwc->usb2_phy->otg, true); - if (dwc->usb2_generic_phy) - phy_set_mode(dwc->usb2_generic_phy, - PHY_MODE_USB_HOST); + for (i = 0; i < dwc->num_usb2_ports; i++) { + if (dwc->usb2_generic_phy[i]) { + phy_set_mode(dwc->usb2_generic_phy[i], + PHY_MODE_USB_HOST); + } + } } break; case DWC3_OTG_ROLE_DEVICE: @@ -400,9 +404,8 @@ void dwc3_otg_update(struct dwc3 *dwc, bool ignore_idstatus) if (dwc->usb2_phy) otg_set_vbus(dwc->usb2_phy->otg, false); - if (dwc->usb2_generic_phy) - phy_set_mode(dwc->usb2_generic_phy, - PHY_MODE_USB_DEVICE); + if (dwc->usb2_generic_phy[0]) + phy_set_mode(dwc->usb2_generic_phy[0], PHY_MODE_USB_DEVICE); ret = dwc3_gadget_init(dwc); if (ret) dev_err(dwc->dev, "failed to initialize peripheral\n"); @@ -461,6 +464,7 @@ static int dwc3_usb_role_switch_set(struct usb_role_switch *sw, break; } + dwc3_pre_set_role(dwc, role); dwc3_set_mode(dwc, mode); return 0; } @@ -505,11 +509,13 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) dwc->role_switch_default_mode = USB_DR_MODE_PERIPHERAL; mode = DWC3_GCTL_PRTCAP_DEVICE; } + dwc3_set_mode(dwc, mode); dwc3_role_switch.fwnode = dev_fwnode(dwc->dev); dwc3_role_switch.set = dwc3_usb_role_switch_set; dwc3_role_switch.get = dwc3_usb_role_switch_get; dwc3_role_switch.driver_data = dwc; + dwc3_role_switch.allow_userspace_control = true; dwc->role_sw = usb_role_switch_register(dwc->dev, &dwc3_role_switch); if (IS_ERR(dwc->role_sw)) return PTR_ERR(dwc->role_sw); @@ -526,7 +532,6 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) } } - dwc3_set_mode(dwc, mode); return 0; } #else @@ -553,7 +558,7 @@ int dwc3_drd_init(struct dwc3 *dwc) dwc3_drd_update(dwc); } else { - dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_OTG); + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_OTG, true); /* use OTG block to get ID event */ irq = dwc3_otg_get_irq(dwc); |