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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_BLOCKED, SPF_HELO_NONE,SPF_PASS,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: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773310448909330553 X-GMAIL-MSGID: 1773310448909330553 This patchset is derived from [1], with only the GPIO orientation. On the SM8550 platform, the PMIC Glink firmware doesn't emit ALTMODE events for all USB-C port changes like it was done for older platforms (like SM8450). This means we only have a valid orientation when an Altmode compliant device is inserted, but not for all the other devices, including USB cables, dongles and non-altmode Hubs. But the actual orientation is shared by the PM8550B by a signal called CC_OUT which can be read on a gpio of the SM8550 SoC. Let's add support for this feature by using the UCSI PMIC Glink driver events to read and dispatch the orientation to the USB-C connector devices on the DT graph. While everybody would prefer having a proper PMIC Glink event for an orientation change, this is not implemented and not planned for future platforms either. [1] https://lore.kernel.org/all/20230601-topic-sm8550-upstream-type-c-v3-0-22c9973012b6@linaro.org/ Signed-off-by: Neil Armstrong --- Neil Armstrong (4): dt-bindings: soc: qcom: qcom,pmic-glink: add a gpio used to determine the Type-C port plug orientation usb: ucsi: glink: use the connector orientation GPIO to provide switch events arm64: dts: qcom: sm8550-mtp: add orientation gpio arm64: dts: qcom: sm8550-qrd: add orientation gpio .../bindings/soc/qcom/qcom,pmic-glink.yaml | 18 ++++++++ arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 1 + arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 1 + drivers/usb/typec/ucsi/ucsi_glink.c | 54 +++++++++++++++++++++- 4 files changed, 73 insertions(+), 1 deletion(-) --- base-commit: fb4327106e5250ee360d0d8b056c1eef7eeb9a98 change-id: 20230804-topic-sm8550-upstream-type-c-orientation-0bbbb360d3f7 Best regards,