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Commit db379894 authored by Neil Armstrong's avatar Neil Armstrong Committed by Greg Kroah-Hartman
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usb: dwc3: qcom: enable vbus override when in OTG dr-mode 



[ Upstream commit eb320f76e31dc835b9f57f04af1a2353b13bb7d8 ]

With vbus override enabled when in OTG dr_mode, Host<->Peripheral
switch now works on SM8550, otherwise the DWC3 seems to be stuck
in Host mode only.

Fixes: a4333c3a ("usb: dwc3: Add Qualcomm DWC3 glue driver")
Reviewed-by: default avatarBryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230123-topic-sm8550-upstream-dwc3-qcom-otg-v2-1-2d400e598463@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent fefffc78

drivers/usb/dwc3/dwc3-qcom.c

+1 −1
Original line number Diff line number Diff line
@@ -669,7 +669,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev) 
	qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev);



	/* enable vbus override for device mode */

	if (qcom->mode == USB_DR_MODE_PERIPHERAL)

	if (qcom->mode != USB_DR_MODE_HOST)

		dwc3_qcom_vbus_override_enable(qcom, true);



	/* register extcon to override sw_vbus on Vbus change later */