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[2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id bi32-20020a0565120ea000b0050aab042c7csm677036lfb.190.2023.11.20.15.17.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 15:17:59 -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=20J=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 1/2] dt-bindings: connector: usb: add accessory mode description Date: Tue, 21 Nov 2023 01:11:07 +0200 Message-ID: <20231120231757.2309482-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231120231757.2309482-1-dmitry.baryshkov@linaro.org> References: <20231120231757.2309482-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add description of the USB-C Accessory Modes supported on the particular USB-C connector. This is required for devices like Qualcomm SM8150-HDK, which have no other way to express accessory modes supported by the hardware platform. Signed-off-by: Dmitry Baryshkov --- .../devicetree/bindings/connector/usb-connector.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml= b/Documentation/devicetree/bindings/connector/usb-connector.yaml index c1aaac861d9d..b4f96ef85fb0 100644 --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml @@ -171,6 +171,18 @@ properties: offer the power, Capability Mismatch is set. Required for power sink= and power dual role. =20 + accessory-mode-audio: + type: boolean + description: Whether the device supports Audio Adapter Accessory Mode.= This + is only necessary if there are no other means to discover supported + alternative modes (e.g. through the UCSI firmware interface). + + accessory-mode-debug: + type: boolean + description: Whether the device supports Debug Accessory Mode. This + is only necessary if there are no other means to discover supported + alternative modes (e.g. through the UCSI firmware interface). + altmodes: type: object description: List of Alternative Modes supported by the schematics on = the --=20 2.42.0 From nobody Thu Dec 18 07:11:52 2025 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 7B06DC197A0 for ; Mon, 20 Nov 2023 23:18:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229680AbjKTXSM (ORCPT ); Mon, 20 Nov 2023 18:18:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230138AbjKTXSG (ORCPT ); Mon, 20 Nov 2023 18:18:06 -0500 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC38DD9 for ; Mon, 20 Nov 2023 15:18:02 -0800 (PST) Received: by mail-lf1-x136.google.com with SMTP id 2adb3069b0e04-50aabfa1b75so2393873e87.3 for ; Mon, 20 Nov 2023 15:18:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1700522281; x=1701127081; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=8yRltIxaSGonkHk709wNhnMOnmu28WhSy5thJNygUYU=; b=IQQt0Zv2bwdEOXrSJevG+hwyn4s7Fis2UUAVNvK2bDT3wTVzJ9U/t13uVpkIGJQ8xI H4DZzy5poah2x2UW9PUBTqSedJqYNIfXf431BgcTtIRRtfAYjdgw07YlP+5KFgXFHNRT gtqBefFnrCoOeF+leB2m0LlnDX4mRhrsP6SOrUt0UUYA+5pXXC6IPTxs3rPweEQiJpAb cqLC02iH/sTTQYOD5ulE9nTKImqo36A4RXknvCzKnzku1noVJ2ZRJVuEZMyCQxTAq6Sl qlU/MSq4VTEoylegzVG/4rcZ49DWxvl1Xc8tus0zSjxENlbfuVhqWr5XbhS14e5JVAqy ijug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700522281; x=1701127081; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8yRltIxaSGonkHk709wNhnMOnmu28WhSy5thJNygUYU=; b=UafkiU/tJ7WsiIfk0CN/g0EVz46o7Hm9zup9twMNvyV//hOUf/boRmUXfpnziyZCmY BAzNmiAOo4p5cKujanX5U1E9uOSZBErzxnXjNoVyewuXhmg9tlsznZBpHth37bIxk0cr EBwHoO/Hv8hqcjk66FoS6yMvy3TxQYY2c2TUC0EflsPtKTF/1qBVTaAo3NP0cyFSfc3/ OfEVKB6g2VpjoIoOR4Doh/4edMQjNUGHmJQ3EcFdu0GV46QosozHD8imeJkoSEq24OJz sP56mkRKwx18r9wzfm5C8tr0nLjVrhvzdg0kVbZhwAy1xVFBHT5ttwu27i9Vdp4XXoM3 ahnA== X-Gm-Message-State: AOJu0YxZLYKt1CGBcHwN803q6pCl5sntQ9x2feqQ9c7fQlL85FSs/Vaa HIvt6U7ANjWGBn2z0loD81sWvg== X-Google-Smtp-Source: AGHT+IE9L3VORyelf3Xks/jkQXQB478z0uVWNtaRVh9TqFZzCytSJ0a6JWGb/Zwah6hyHzQMJ/8ztQ== X-Received: by 2002:ac2:4db3:0:b0:507:b1f8:7895 with SMTP id h19-20020ac24db3000000b00507b1f87895mr5887579lfe.38.1700522280876; Mon, 20 Nov 2023 15:18:00 -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.190.2023.11.20.15.18.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 15:18:00 -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=20J=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 2/2] usb: typec: tcpm: Parse Accessory Mode information Date: Tue, 21 Nov 2023 01:11:08 +0200 Message-ID: <20231120231757.2309482-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231120231757.2309482-1-dmitry.baryshkov@linaro.org> References: <20231120231757.2309482-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Some of the boards supported by the TCPM drivers can support USB-C Accessory Modes (Analog Audio, Debug). Parse information about supported modes from the device tree. Signed-off-by: Dmitry Baryshkov --- drivers/usb/typec/tcpm/tcpm.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 6e843c511b85..6297f803de53 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -6114,6 +6114,7 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, { const char *opmode_str; int ret; + int mode; u32 mw, frs_current; =20 if (!fwnode) @@ -6132,6 +6133,12 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, if (ret < 0) return ret; =20 + if (fwnode_property_read_bool(fwnode, "accessory-mode-audio")) + port->typec_caps.accessory[mode++] =3D TYPEC_ACCESSORY_AUDIO; + + if (fwnode_property_read_bool(fwnode, "accessory-mode-debug")) + port->typec_caps.accessory[mode++] =3D TYPEC_ACCESSORY_DEBUG; + port->port_type =3D port->typec_caps.type; port->pd_supported =3D !fwnode_property_read_bool(fwnode, "pd-disable"); =20 --=20 2.42.0