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Tue, 03 Nov 2026 23:42:12 -0800 (PST) Received: from 192.168.1.71 ([2402:a00:163:2ce9:c926:5826:36de:3b37]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1b245c1c290sm5318385c88.5.2026.11.03.23.42.07 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 03 Nov 2026 23:42:11 -0800 (PST) From: Ajit Singh To: linux-usb@vger.kernel.org Cc: devicetree@vger.kernel.org, romain.gantois@bootlin.com, heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-kernel@vger.kernel.org, Ajit Singh Subject: [PATCH v1 0/2] usb: typec: mux: tusb1046: add HPD_IN override support Date: Wed, 4 Nov 2026 13:12:00 +0530 Message-ID: <20261104074202.76712-1-blfizzyy@gmail.com> X-Mailer: git-send-email 2.50.1 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit For boards where HPD_IN is not asserted by hardware, the TUSB1046 allows software to force it high over I2C using the HPDIN_OVERRIDE bit in the General register (0x0A). Add the optional ti,hpd-in-override property and driver support to force HPD_IN high when DisplayPort mode is selected, and clear the override when switching to USB or Safe mode. Ajit Singh (2): dt-bindings: usb: ti,tusb1046: document HPD_IN override usb: typec: mux: tusb1046: support HPD_IN override .../devicetree/bindings/usb/ti,tusb1046.yaml | 9 +++++++++ drivers/usb/typec/mux/tusb1046.c | 14 ++++++++++++++ 2 files changed, 23 insertions(+) -- 2.50.1 (Apple Git-155)