Re: [PATCH RFC 2/2] usb: typec: qcom: Add support for shared USBIN VBUS detection

From: Alexander Koskovich

Date: Wed Mar 11 2026 - 12:25:40 EST


On Wednesday, March 11th, 2026 at 9:02 AM, Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:

>
> I thought the intent here was to have 2 GPIOs, one per port - could
> you please shed some light on this?

For the ROG 3 there is a pm8150b_typec and an rt1715, the pm8150b_typec is the
only one that needs this workaround as the rt1715 has it's own CC detection
mechanism that doesn't get confused by the shared VBUS.

Although there is a GPIO to detect VBUS on the bottom port as well, I just
found that I only needed the one for pm8150b_typec atm.

>
> Konrad
>

Thanks,
Alex