From patchwork Thu Sep 21 21:48:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 143370 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:172:b0:3f2:4152:657d with SMTP id h50csp5488481vqi; Fri, 22 Sep 2023 04:21:22 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH+jquHw2pTKdgpfB28E9bG7cqyF+KECVmsJMKo32dQpQOpepMu+dgjMaarRxzki+eejCT8 X-Received: by 2002:a05:6a00:2341:b0:68f:c057:b567 with SMTP id j1-20020a056a00234100b0068fc057b567mr9040102pfj.26.1695381681745; Fri, 22 Sep 2023 04:21:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695381681; cv=none; d=google.com; s=arc-20160816; b=ZEEWEo/kSs+WYMgHf7ypSwymPAQquOUGgeiH3+gbHcJ5ixUfS4HJtbOfFxWqxTQqp0 Ip01eH46eHaCScZ1I2GCzSctxtwIvwTSrD7WHQiz4aM3j/68/2Awqkdr33hKOMuZa3/8 +1PAWsK5YSOMcvYVR99dLbOyEC3SIiWjWKed8cAvuYA06rPWi/lSW+8pmiTNwB5Kp601 MoHfhZgcKvrqTNtCWa+snUYbaZJruZKUTmfZVb8DDJY+RMGTgqo36gNnOXbtlhNXPljk 6zHVtRAnTrbuGjKFKgexKOstE1ovQeet8CKfGh6RX/8XkYczvM8ijy2SeNlhLc939n1+ G0cg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=xGf12vHzCwySUzdPW68rY9hJH6nosoRq8BNbdykqy2Q=; fh=MhCCCRx4c0AeUz43uLzZOKA4YzcBN2mk3tAWrRRVvW4=; b=xyyoP7wjtsaWy7up4ynV1ijZyNSzYJVpM4CQFFaP1UG4WUx9t8jvgwBeHFTyJV89gW ZF1VKCCtHXjYGIjP0ZARGwk/bwIviJH3S58cf9pz5Afd3PJdaKICeCKOCSdSvJmidn1e zMtDIZybK4Xjb3EAmxi97qY432NZ73uEQAEufOysiIGcVkn83lz7FUyRXI+M+xp5Q6eu uqdSPUHemeMoIDZ+i8p2DVF21W+P/i67Kh6D+E7nV1j7PQRY9KQouUfyBQ5CyVyDuDAd ssZAetWoUhghSLYd3YVe6cPLpqFm4mlRpA4Pm1C0r+VI1fjLw2TeHYbqqErO6Uopi2d6 MBIw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=EHoq9wwa; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from lipwig.vger.email (lipwig.vger.email. [2620:137:e000::3:3]) by mx.google.com with ESMTPS id m16-20020a63fd50000000b0056c0e3c77f7si3512939pgj.805.2023.09.22.04.21.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Sep 2023 04:21:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=EHoq9wwa; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 38A918380FD4; Thu, 21 Sep 2023 15:02:13 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231240AbjIUWCI (ORCPT + 29 others); Thu, 21 Sep 2023 18:02:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232570AbjIUWBw (ORCPT ); Thu, 21 Sep 2023 18:01:52 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C09119B9; Thu, 21 Sep 2023 14:49:54 -0700 (PDT) Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38LLgq3i012957; Thu, 21 Sep 2023 21:49:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=xGf12vHzCwySUzdPW68rY9hJH6nosoRq8BNbdykqy2Q=; b=EHoq9wwaCOKms8eXilPG7dsoBmKJbKqts2Ct8NiPyYm1bUNmauPoizsKz+MGIaJ+zxpL ++nBC5s/oNyx4Uka6P4anu0C39G99xho0VNLNXqHZRixo74qjsPGaqyHf7nGIUvLOZfd vVlRPeQC+v0XuKKQKHR8/xLViz2h/fTBG682pCzdhsJp3ZoC9d+KFxMb4VCBjPc7+vNr fna+6J18MRr7zFEMG1qu8g5MbsN9EYerHnSKQVLYyxwNFvwv4gbrKaUqt7sYRSjmybpt npANCOpe7kYsmRfi0rPAje8mJ7bgj5aKllncVTQTZ3Dkh4yXI/FfcYUyCtMkZyPkTC0G GQ== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3t8u9h8arg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Sep 2023 21:49:01 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 38LLn0ge009031 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Sep 2023 21:49:00 GMT Received: from hu-wcheng-lv.qualcomm.com (10.49.16.6) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Thu, 21 Sep 2023 14:48:59 -0700 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , Wesley Cheng Subject: [PATCH v7 23/33] ASoC: dt-bindings: Add Q6USB backend Date: Thu, 21 Sep 2023 14:48:33 -0700 Message-ID: <20230921214843.18450-24-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230921214843.18450-1-quic_wcheng@quicinc.com> References: <20230921214843.18450-1-quic_wcheng@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01a.na.qualcomm.com (10.47.209.196) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: v-epW4quXQOR2XXUCeD8PItFpE2O1HgS X-Proofpoint-ORIG-GUID: v-epW4quXQOR2XXUCeD8PItFpE2O1HgS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-09-21_19,2023-09-21_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 spamscore=0 priorityscore=1501 phishscore=0 suspectscore=0 malwarescore=0 clxscore=1015 mlxlogscore=845 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2309210188 X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, 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 lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Thu, 21 Sep 2023 15:02:13 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777736542249066525 X-GMAIL-MSGID: 1777736542249066525 Add a dt-binding to describe the definition of enabling the Q6 USB backend device for audio offloading. The node carries information, which is passed along to the QC USB SND class driver counterpart. These parameters will be utilized during QMI stream enable requests. Signed-off-by: Wesley Cheng Reviewed-by: Rob Herring --- .../devicetree/bindings/sound/qcom,q6usb.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6usb.yaml diff --git a/Documentation/devicetree/bindings/sound/qcom,q6usb.yaml b/Documentation/devicetree/bindings/sound/qcom,q6usb.yaml new file mode 100644 index 000000000000..37161d2aa96e --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,q6usb.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/qcom,q6usb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm ASoC DPCM USB backend DAI + +maintainers: + - Wesley Cheng + +description: + The USB port is a supported AFE path on the Q6 DSP. This ASoC DPCM + backend DAI will communicate the required settings to initialize the + XHCI host controller properly for enabling the offloaded audio stream. + Parameters defined under this node will carry settings, which will be + passed along during the QMI stream enable request and configuration of + the XHCI host controller. + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + enum: + - qcom,q6usb + + iommus: + maxItems: 1 + + "#sound-dai-cells": + const: 1 + + qcom,usb-audio-intr-idx: + description: + Desired XHCI interrupter number to use. Depending on the audio DSP + on the platform, it will operate on a specific XHCI interrupter. + $ref: /schemas/types.yaml#/definitions/uint16 + maximum: 8 + +required: + - compatible + - "#sound-dai-cells" + - qcom,usb-audio-intr-idx + +additionalProperties: false + +examples: + - | + dais { + compatible = "qcom,q6usb"; + #sound-dai-cells = <1>; + iommus = <&apps_smmu 0x180f 0x0>; + qcom,usb-audio-intr-idx = /bits/ 16 <2>; + };