From patchwork Mon Nov 20 23:11:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13462267 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B16CAC2BB3F for ; Mon, 20 Nov 2023 23:18:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229830AbjKTXSG (ORCPT ); Mon, 20 Nov 2023 18:18:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229490AbjKTXSF (ORCPT ); Mon, 20 Nov 2023 18:18:05 -0500 Received: from mail-lf1-x143.google.com (mail-lf1-x143.google.com [IPv6:2a00:1450:4864:20::143]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3A73BC for ; Mon, 20 Nov 2023 15:18:00 -0800 (PST) Received: by mail-lf1-x143.google.com with SMTP id 2adb3069b0e04-507973f3b65so6954266e87.3 for ; Mon, 20 Nov 2023 15:18:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1700522279; x=1701127079; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ADt8pzOsXpdfsf1HgObr0YIdUIhge4egXUaCPmB+CDg=; b=lacxF1LqvkmCPwO3lglQAtKCn9yNCdUD/JOLG8Qsi89G6n0vvKI99Ra/MxAcY4tMgV EhIxacTXDIgZ953eFf7R2zkvmxyTiQIYZ3UWOIAXyY9RQLjq6lXs8qhYsqZxJuudO1GM s8dfj4l17iPq+md0ByXM5G7jSqeZxODcD28p4zZat/2LFpxvm3CxFQCI1vXZ+ALfMhtP aFO41pjKLuXVs6IZqRL4xoxzX9+TsEF2aWUl4jFP6w7JpPHCxMHVaazT5lRQsF43z23S sh5EYlxKCWOsgWNLXRK3t2b9+nksOZTdbMRxC0xz6clI9k/ohzbyxOtl03l0m9R5jwDs h4hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700522279; x=1701127079; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ADt8pzOsXpdfsf1HgObr0YIdUIhge4egXUaCPmB+CDg=; b=WdHmDxjNobZ+UfOmX0qmvevj7H5dclhmuVY7zywl0kHXS2OlbI/2eym/A6lizYZqBv fqghP4QRMKAVr5PZTAX12C2kzLlHn4w3AjNOiiO24z3R6J/wrrApl3pWUtkAVA9Tqe1w o8V24CZF9ol/Y8XbYZBxHY/XYywUBIGKdZvsXiZrhWJ4n3t5dC4ejw+N+SBkqt7hDgfd d9M5kaSsWz56y9dElXpD8QQYa75tqkd2SmGDn31hYrGTbjEg0BljDhiOF4Xb3uQmG+n0 hmAVHg0tDDFBSmA5UR22ubCUu6TOKRraDwVeLTy0+1/dZ0vshcqF1f/SQSo/RQF2KcIv Kq6Q== X-Gm-Message-State: AOJu0YyBP3AFsb0Zx4JO62X/EQyuIRgCEX1JGfveuO3LNhDElGiSbwb4 eZZHvNId3z+E0xoDqAPyYdiy7Q== X-Google-Smtp-Source: AGHT+IF9nbnnlfFuWTc+kca9xlA0YRyUIqjfnoareDqrnufygavYMGGnBbf+MK5jzMXQplQJTEzWKQ== X-Received: by 2002:a19:7109:0:b0:509:494d:c3d5 with SMTP id m9-20020a197109000000b00509494dc3d5mr5445896lfc.26.1700522279090; Mon, 20 Nov 2023 15:17:59 -0800 (PST) Received: from eriador.lan (dzdqv0yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id bi32-20020a0565120ea000b0050aab042c7csm677036lfb.190.2023.11.20.15.17.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 15:17:58 -0800 (PST) From: Dmitry Baryshkov To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Mark Gross , Heikki Krogerus , Greg Kroah-Hartman Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-usb@vger.kernel.org Subject: [PATCH 0/2] usb: typec: tcpm: Handle Accessory Modes Date: Tue, 21 Nov 2023 01:11:06 +0200 Message-ID: <20231120231757.2309482-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org In addition to Alternative Modes (see [1]), some of the TCPM-backed boards (e.g. Qualcomm SM8150-HDK) can support USB-C Accessory Modes (e.g. the Analog Audio). Add bindings and driver support for parsing this kind of information. Note, while it might make sense to put accessory-mode-audio and -debug handling to typec_get_fw_cap(), I decided against it. Several existing drivers use this function, while providing AccMode caps based on some internal logic. [1] https://lore.kernel.org/linux-usb/20231120224919.2293730-1-dmitry.baryshkov@linaro.org/ Dmitry Baryshkov (2): dt-bindings: connector: usb: add accessory mode description usb: typec: tcpm: Parse Accessory Mode information .../devicetree/bindings/connector/usb-connector.yaml | 12 ++++++++++++ drivers/usb/typec/tcpm/tcpm.c | 7 +++++++ 2 files changed, 19 insertions(+)