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usb: dwc3: core: program PHY for proper DRD modes
If PHY is entering Host mode, we need to enable VBUS. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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@ -151,11 +151,24 @@ static void __dwc3_set_mode(struct work_struct *work)
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switch (dwc->desired_dr_role) {
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case DWC3_GCTL_PRTCAP_HOST:
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ret = dwc3_host_init(dwc);
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if (ret)
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if (ret) {
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dev_err(dwc->dev, "failed to initialize host\n");
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} else {
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if (dwc->usb2_phy)
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otg_set_vbus(dwc->usb2_phy->otg, true);
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if (dwc->usb2_generic_phy)
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phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST);
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}
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break;
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case DWC3_GCTL_PRTCAP_DEVICE:
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dwc3_event_buffers_setup(dwc);
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if (dwc->usb2_phy)
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otg_set_vbus(dwc->usb2_phy->otg, false);
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if (dwc->usb2_generic_phy)
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phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_DEVICE);
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ret = dwc3_gadget_init(dwc);
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if (ret)
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dev_err(dwc->dev, "failed to initialize peripheral\n");
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@ -915,6 +928,12 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
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switch (dwc->dr_mode) {
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case USB_DR_MODE_PERIPHERAL:
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dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE);
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if (dwc->usb2_phy)
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otg_set_vbus(dwc->usb2_phy->otg, false);
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if (dwc->usb2_generic_phy)
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phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_DEVICE);
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ret = dwc3_gadget_init(dwc);
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if (ret) {
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if (ret != -EPROBE_DEFER)
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@ -924,6 +943,12 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
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break;
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case USB_DR_MODE_HOST:
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dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST);
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if (dwc->usb2_phy)
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otg_set_vbus(dwc->usb2_phy->otg, true);
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if (dwc->usb2_generic_phy)
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phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST);
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ret = dwc3_host_init(dwc);
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if (ret) {
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if (ret != -EPROBE_DEFER)
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