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Wed, 11 Mar 2026 07:39:21 -0700 (PDT) Message-ID: <1295e256-ad5c-4d20-b928-792b251fa9fe@linaro.org> Date: Wed, 11 Mar 2026 14:39:20 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RFC 2/2] usb: typec: qcom: Add support for shared USBIN VBUS detection To: Konrad Dybcio , Alexander Koskovich , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heikki Krogerus Cc: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260308-qcom-typec-shared-vbus-v1-0-7d574b91052a@pm.me> <20260308-qcom-typec-shared-vbus-v1-2-7d574b91052a@pm.me> <5304144a-0907-4b7e-8c65-d0d37e74e9f8@oss.qualcomm.com> From: Bryan O'Donoghue Content-Language: en-US In-Reply-To: <5304144a-0907-4b7e-8c65-d0d37e74e9f8@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/03/2026 13:01, Konrad Dybcio wrote: >> + pmic_typec_port->vbus_detect_gpio = devm_gpiod_get_optional(dev, "vbus-detect", >> + GPIOD_IN); > I thought the intent here was to have 2 GPIOs, one per port - could > you please shed some light on this? You should have two instances of the driver. One for each port so one GPIO detect in-lieu of VBUS per port. So for this board we would expect to see - pmic@2::pm8150b_typec: typec@1500 - pmic@3::pm8150b_typec: typec@1500 and a VBUS GPIO associated with each type-c connector. --- bod