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Wed, 07 Jun 2023 01:05:06 -0700 (PDT) From: Neil Armstrong Date: Wed, 07 Jun 2023 10:05:00 +0200 Subject: [PATCH v2 1/8] dt-bindings: connector: usb-connector: add a gpio used to determine the Type-C port plug orientation MIME-Version: 1.0 Message-Id: <20230601-topic-sm8550-upstream-type-c-v2-1-3bbdf37575c3@linaro.org> References: <20230601-topic-sm8550-upstream-type-c-v2-0-3bbdf37575c3@linaro.org> In-Reply-To: <20230601-topic-sm8550-upstream-type-c-v2-0-3bbdf37575c3@linaro.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Heikki Krogerus , Greg Kroah-Hartman Cc: Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, Neil Armstrong , Krzysztof Kozlowski X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1291; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=2BYsv45cOvI4rMBwObrYr2vtUKgDMNXxdkhZSI9+W3I=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBkgDotXhpav615rwfa8P5vA62KMEvrgA4SntRbTQQR iSGByJaJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZIA6LQAKCRB33NvayMhJ0cHND/ 9ugqVUtFHO8q/px+feNwoCjGiM/oRYzf8WzDcaDFR+opIFGh03+ikQE+S9yt8r+w9HGfUn66ES9BHN Qj5IzR8K3c0JpdzXgFTy/jtnJybqzTb0cCPaloVG0ZXYo+gHFUESHei+udoM71T9YGSrAe4jl3S4eh /HM6XPsRfSD3Q52N/pT6mbXONr3rduAQbksXdg1AlqJ+jY0zAhuymFKoXfONYOnNLlBdn6PinNcTWf TnOi2ISLemQjNAvNJTKYAm7snfPuhwhwPDbyqvCj35P1eW011rLVuLe2kutJPyKm/YtyZZZ5dZ4hAo 13svtHsa/RC/t5YypFs/A4ZueWixMA6gJYm+SbnvnSiQ+xNfzZa1KFEqVh/U+1ZCdpBkVKSfQfoyvG Z7kknJyEnunTH+Jv/16+HrLmnhsGCiBmfazbwwO34kY4IqfzyGpgI2PvzjeyPrMoCEImUrF6w/X6/E H4M5vC1fTt4rBM7guBH+X9RvFLIsMPpjmcglnoo4RA3vGYaeVkoV9lxXxncyzxsg4to9B07bKD1Jku uydt43m9e6ul+OyGcLhGqOvfb1cucsHR6z340/eHfnsasdZ4n8dmiTYI+2cki0iLMzUGugeBaxTU53 qcep4FvmjW0e+AGz9wNFWsGKkh9aLsNI5xIs9YhuvN4EumLDgLGDIJ3QmhFA== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On some platforms, the Type-C plug orientation is given on a GPIO line. Document this optional Type-C connector property, and take the assumption an active level represents an inverted/flipped orientation. Acked-by: Krzysztof Kozlowski Signed-off-by: Neil Armstrong --- Documentation/devicetree/bindings/connector/usb-connector.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml index ae515651fc6b..c3884eed6ba4 100644 --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml @@ -114,6 +114,11 @@ properties: description: Set this property if the Type-C connector has no power delivery support. type: boolean + orientation-gpios: + description: An input gpio for Type-C connector orientation, used to detect orientation + of the Type-C connector. GPIO active level means "CC2" or Reversed/Flipped orientation. + maxItems: 1 + # The following are optional properties for "usb-c-connector" with power # delivery support. source-pdos: