Received: by 2002:a05:7412:31a9:b0:e2:908c:2ebd with SMTP id et41csp3395629rdb; Wed, 13 Sep 2023 10:39:26 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE06dNxFAVYKA0ooH+wNOw0+4l9Lhg1LQthRWDdVzKlgoiGh6qhuqLjd6Ud4pAD56wtf9RY X-Received: by 2002:a05:6a00:194a:b0:68f:efc2:ba47 with SMTP id s10-20020a056a00194a00b0068fefc2ba47mr3578212pfk.23.1694626766109; Wed, 13 Sep 2023 10:39:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1694626766; cv=none; d=google.com; s=arc-20160816; b=TgbOEinsSfjqPTuaYDxNVZ+4DcEDWchR1xOASPDpIb65eglkIX5T3WLmbH6yXjV+JB jC1A4DdF2z+k+KGmiGoGFiv+wCGDCzaSI5HuXAjoZVXPkzLiKGtdGoB6hJMX7xgELXoy TXG+4Sk7nbm0if9NKqf+1+vB5dBEckZPvP94qM5HcFnOof50014ZuTap5Eal7CrweDok l3GPDdgqbgrU0zrBOxyN0SKHyIKgc3awf17Dd6t9e4cTgws3cZFKPQvpUM58x/wbs+S+ 6O7pJdCqXpP0/veEQLAL7QIOyif6rhswOUhOpQPxzbTkaXz3GNA5fG5hmZvxCdhElwoE wyqA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=C2aOQUnst1sSvwyVTyYjTBnLEp5Xj6haYIZlFfs9Kyg=; fh=lgwy4QW0VGoDcUy0JmdDruBFmXPxhsRmOLnnrOiIg1E=; b=HtzxJVLNFcFgEb/p4DYB/bChudXF/x4dFmQ/3tqsSSBUZryaHJNArXe/Ofx4wNTHVV bpGDf8lQIs/ZYs68e0WwPaDe73d2U/o7oy5vaqbhe6DxZShGdTOphPUcNzf8hoUn3f+H JQcGrJNdUs8Hd4+zCsaoUgx31nkVwZqV++i3SZIZTL7Rujs1r8Z86+LeSN6mdruKQCvl IlH0Whn56GWJWT7s2/Mbyrg6bEQ+w4zlqDHJNtWTf3ZEFVTI+HsDXS7InqZ0OU28Yld7 dtZ+PQ/6G3OwfzfYnGwMHg2hVSohoX4ivk1bDNmkHo5qLIqqfHpAUy1XxF9yB2iH9cMh V3tQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@cirrus.com header.s=PODMain02222019 header.b=fDrm011e; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=cirrus.com Return-Path: Received: from agentk.vger.email (agentk.vger.email. [2620:137:e000::3:2]) by mx.google.com with ESMTPS id cj14-20020a056a00298e00b0068e23721457si10607150pfb.68.2023.09.13.10.39.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Sep 2023 10:39:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; dkim=pass header.i=@cirrus.com header.s=PODMain02222019 header.b=fDrm011e; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=cirrus.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 002BB801C095; Wed, 13 Sep 2023 08:01:10 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241007AbjIMPAn (ORCPT + 99 others); Wed, 13 Sep 2023 11:00:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240856AbjIMPAi (ORCPT ); Wed, 13 Sep 2023 11:00:38 -0400 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DA9DB3 for ; Wed, 13 Sep 2023 08:00:34 -0700 (PDT) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 38CMxBYr012824; Wed, 13 Sep 2023 10:00:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding:content-type; s=PODMain02222019; bh=C 2aOQUnst1sSvwyVTyYjTBnLEp5Xj6haYIZlFfs9Kyg=; b=fDrm011es/4gR/YmM SZZZwb4pgxzbui3FEXV2+d0bqASSQvR4obfUVf8BhkPzVCtNxyToQRyoqlJNbaMr ukbGIqfBJRfSJdRvOZS9yoVVtvzQYVfgpat9495aUR+n0au6im1V0A8hQSkL2bj7 VkR3jyLx0MpZ6laq75UUdaabDji5J16LNSKxE0+zCS1UDaV87Rd4taQV9CPZxuTB px09dRwRc/1yy6weJY/33FYaB7JiExjed2eY+4TiEiyIrbg2rMg3s/eaoI7mITNu t8+qwBOY2TBZwfo5hwd28+IVVfb21uvN4YEV8P1adA/RTI/cV+ZohvV/f+ph/xWp Q/5Fw== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3t2y7u125n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 13 Sep 2023 10:00:22 -0500 (CDT) Received: from ediex01.ad.cirrus.com (198.61.84.80) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.37; Wed, 13 Sep 2023 16:00:20 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.37 via Frontend Transport; Wed, 13 Sep 2023 16:00:20 +0100 Received: from sbinding-cirrus-dsktp2.ad.cirrus.com (unknown [198.90.238.120]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id D249C15B9; Wed, 13 Sep 2023 15:00:19 +0000 (UTC) From: Stefan Binding To: Mark Brown , Uday M Bhat , Pierre-Louis Bossart CC: , , , Stefan Binding Subject: [PATCH v1 0/3] ASoC: cs42l42: Fix handling of hard reset Date: Wed, 13 Sep 2023 16:00:09 +0100 Message-ID: <20230913150012.604775-1-sbinding@opensource.cirrus.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: 8iOFmS7J4x_emYUOqk3LNtz3skRREkJV X-Proofpoint-ORIG-GUID: 8iOFmS7J4x_emYUOqk3LNtz3skRREkJV X-Proofpoint-Spam-Reason: safe 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 (agentk.vger.email [0.0.0.0]); Wed, 13 Sep 2023 08:01:11 -0700 (PDT) X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email These patches fix 3 problems with hard reset: 1. Ensure a minimum reset pulse width 2. Deal with ACPI overriding the requested default GPIO state 3. Avoid a race condition when hard-resetting a SoundWire peripheral that is already enumerated Richard Fitzgerald (3): ASoC: cs42l42: Ensure a reset pulse meets minimum pulse width. ASoC: cs42l42: Don't rely on GPIOD_OUT_LOW to set RESET initially low ASoC: cs42l42: Avoid stale SoundWire ATTACH after hard reset sound/soc/codecs/cs42l42-sdw.c | 20 ++++++++++++++++++++ sound/soc/codecs/cs42l42.c | 21 ++++++++++++++++++++- sound/soc/codecs/cs42l42.h | 1 + 3 files changed, 41 insertions(+), 1 deletion(-) -- 2.34.1