From patchwork Fri Dec 8 15:27:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 752320 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="cF1xpExF" Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF74A10C0 for ; Fri, 8 Dec 2023 07:27:28 -0800 (PST) Received: by mail-lf1-x12a.google.com with SMTP id 2adb3069b0e04-50bf4f97752so2698207e87.1 for ; Fri, 08 Dec 2023 07:27:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1702049247; x=1702654047; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=N9Ak96umiRUkgBSSGvTsmBmpZU1S/LgoTvl404BpOFA=; b=cF1xpExFyleopisP/18L+QnR017G+WokLbsRVzJoF8ilratU1kLA6IjeGpolioxjus yGDUoz1zUzwzgzhhorNCf0L3qYTWJzn27wiHNTjizuuPX+La322Zq2c8Sq3aJ6C+cUsX 4eWDvKtIp3GGPwRS0XpYfyLkPm7E9xvqg9T4u5JJD1Ay25eel585E80AwFDUSTNBs5ln 5NmQ8JmTghNwFNhhjqpZ03XfjjkZwZhElh0ioM4v7ZgbSVvrr3/O2hnH/jcXf9hXI7G5 oQ+YW/iukO3Jmv34qZiGzwl2zqW5JYV5QX7sNXC7cYmtSm4Qkd/2LdFs8y6sIDe6q/b7 jW7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702049247; x=1702654047; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=N9Ak96umiRUkgBSSGvTsmBmpZU1S/LgoTvl404BpOFA=; b=t5vDSkAbCBuYXl4pqVwRzhHnCZ38Bwgqtl6tpHtKBR8Nqq2W2ae0oV4PzlV9V65ATt anAMGMgu4ZVS1rNQ4CPId9qKhdpTwSR5oind5IAeCywrlIxIlJWjvFjtzZc0l4ii2y94 08OwcLAaiWw13IZsWDkvevG4JIE9NiE4PDYT/gKKpbDL2+zgIdsrtYp7hYyQjvHre8zX imb6URFC9aOYdj1/q1pUmycxdcBn3fkVIion0asvsXwRQU7Izv/9elhEvVAsB+F8E6pj NKFfK0yzvTe5UjQp7zZixVN4W+dk+S+MCDdzxNlavVpnXK+9JUu307hFXEV6/b4D6lX+ 3R5w== X-Gm-Message-State: AOJu0YxtUx/XutVb1v8ltMDtK7Hp5jIBW2morQ1JLmJNFXo2STgdHNeX R7p/Ag9UIc5B2pfjpNBbdDoP4A== X-Google-Smtp-Source: AGHT+IEQGeIMrcEK3yigdLhpqxev8fd5skaPLeiQFIISFIgZmapYZOTGsEOyJ+y3hoy1/VtpGBeqQw== X-Received: by 2002:a05:6512:969:b0:50b:fcd4:832d with SMTP id v9-20020a056512096900b0050bfcd4832dmr28246lft.113.1702049246906; Fri, 08 Dec 2023 07:27:26 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id k40-20020a05600c1ca800b0040b45356b72sm5443533wms.33.2023.12.08.07.27.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Dec 2023 07:27:26 -0800 (PST) From: Neil Armstrong Subject: [PATCH 0/2] usb: typec: support Qualcomm WCD939X USB SubSystem Altmode Mux Date: Fri, 08 Dec 2023 16:27:22 +0100 Message-Id: <20231208-topic-sm8650-upstream-wcd939x-usbss-v1-0-91d1ba680fe0@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIANo1c2UC/x3NwQ6CMAyA4VchPduk3YIyX8VwmKNqD8CygpIQ3 t2F43f5/x1MiorBvdmhyFdN56mCLw2kT5zegjpUgyPn2VGHy5w1oY3dtSVcsy1F4oi/NAQfNlz taYbkKRFz5BsFqKVc5KXbeXn0x/EHUxh7ynUAAAA= To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heikki Krogerus , Liam Girdwood , Mark Brown Cc: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1352; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=ZeeVqSkTaaQgJLzmJA0ExVUlJclEFNl7UqvmeCA9j3M=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBlczXcFUMZx5ZnaqoabAI4uoGQtE70iJUJyz5sMcqa KsvaQUyJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZXM13AAKCRB33NvayMhJ0f+XD/ 4jI4EjGZGzMyAGDy1t8HM/OSjx+fyCHtpVcEMTV0lMLYLGCghSzolmCxIwjh/k3sRXozq+oSzimrWh 8LOz1NTKNQIb1Q73p4o/n5x52nk1Wf6jMbC/syxi++d7Z0momVlmd76Vbd6cfh8YpEYRLNBYOCdnkq mPWzQAmjqXvEi4wIRzC1l9bapambk5LXJLGy6jy8QBwpgNE+uXnjMJpvjJ4Ruz8LvX+Jhm6qOCPbup HPd6vOrtPXgUm5+DSi6hWhhMaiCnyV13bX8oCPVE/elwgViL//G/0weMHJnNa7WS97ZvOYY1WTNdh2 OAhycLzor8rcDWNEZa2y3KxvlekywVU/1+Qm7OU4mOgs17EMptFaYbFZzYiLFw/p5ETItnL/mAExIC WSamqBNyZTyVTo4fk0Cq4xTC77JZ1YhVp4pFc23t5Qjzbe8+T5Bs63rfEtTm5zOZLEXySgqjlUcB0t JWdGpauuVQme0HkojtLsa/v9TIlwbB3ETL2a6hpV9X10B5QDx6Qwh1yydDfJg0uCz+mW+b1urWE5lU wzvSE4iwf/V4AxnoyAVVj1L7UQ9b/NzH9RQ7GS4+jb+H2g5YtNTaLhDRKrMO8O5Czhd0MjSU43Q4+Y R9zpaxludCOcICiaavxaSkLk72NVvYPF0Kznjzix580hIIaq0W/ERO3AAs9g== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Qualcomm WCD9390/WCD9395 is a standalone Hi-Fi audio codec IC with a functionally separate USB SubSystem for Altmode/Analog Audio Switch accessible over an I2C interface. It provides switching USB-C USB2.0 lines between USB and Audio Headphones speaker lines, and the USB-C SBU lines between DisplayPort AUX and Audio Headphones Microphone/Ground. The Audio Headphone and Microphone data path between the Codec and the USB-C Mux subsystems are external to the IC, thus requiring DT port-endpoint graph description to handle USB-C altmode & orientation switching for Audio Accessory Mode. Signed-off-by: Neil Armstrong --- Neil Armstrong (2): dt-bindings: usb: Document WCD939x USB SubSystem Altmode/Analog Audio Switch usb: typec: mux: add Qualcomm WCD939X USB SubSystem Altmode Mux driver .../bindings/usb/qcom,wcd939x-usbss.yaml | 99 +++ drivers/usb/typec/mux/Kconfig | 10 + drivers/usb/typec/mux/Makefile | 1 + drivers/usb/typec/mux/wcd939x-usbss.c | 779 +++++++++++++++++++++ 4 files changed, 889 insertions(+) --- base-commit: bc63de6e6ba0b16652c5fb4b9c9916b9e7ca1f23 change-id: 20231208-topic-sm8650-upstream-wcd939x-usbss-030c011a1709 Best regards,