From patchwork Sat Oct 24 06:41:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxin Yu X-Patchwork-Id: 11854711 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MIME_BASE64_TEXT, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A931C2D0A3 for ; Sat, 24 Oct 2020 06:43:44 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8892120735 for ; Sat, 24 Oct 2020 06:43:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="L+ugEbjt"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="seYv3Pxw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8892120735 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id F1D9B17C4; Sat, 24 Oct 2020 08:42:51 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz F1D9B17C4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1603521822; bh=DQPo+D8DmTE+gRly/pqrKB2WAr0Beeu56QSN7DCokCo=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=L+ugEbjtM9FBuix3rzaAxrpWdreVlwljeqXYT9S/mrOKyiPUP03CUTXC17h9qrkZv yLrRhq0VvEgWSgLnnPFYpqvkoQqt9E7/m4QRSEm/WX1OGWzlaYZBJIUUzQgt8np2cS pndV1qG3tgrKy5X/sW06KsStWp0TPCnAJasA6VgU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 37A8FF804B4; Sat, 24 Oct 2020 08:42:00 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 82377F8049C; Sat, 24 Oct 2020 08:41:43 +0200 (CEST) Received: from mailgw01.mediatek.com (unknown [210.61.82.183]) by alsa1.perex.cz (Postfix) with ESMTP id 7F0E5F800BD for ; Sat, 24 Oct 2020 08:41:35 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7F0E5F800BD Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="seYv3Pxw" X-UUID: 67378a30485c40cb9ebd0e4d6b5fba0a-20201024 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=DQPo+D8DmTE+gRly/pqrKB2WAr0Beeu56QSN7DCokCo=; b=seYv3PxweKiMNUN0HMsZZe0vCOsUJ8mRhEcQ1bVUzgGpmPkJE6vUd9QGA8vjcimWqngDZqxdiIS2wwLt4DPa3WvYTAqhGBu5Mc+RnIFzmRWAb6U8ZrfmxJuNWIYUWegfroz/26adyVbqTDyZd83OAZY4LOGJalH+JYs1WcFl9AE=; X-UUID: 67378a30485c40cb9ebd0e4d6b5fba0a-20201024 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1467262418; Sat, 24 Oct 2020 14:41:31 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 24 Oct 2020 14:41:28 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 24 Oct 2020 14:41:28 +0800 From: Jiaxin Yu To: , , , , , , , , Subject: [PATCH 0/2] ASoC: mt6359: skip first time data at the beginning of DMIC recording Date: Sat, 24 Oct 2020 14:41:24 +0800 Message-ID: <1603521686-13036-1-git-send-email-jiaxin.yu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 X-MTK: N Cc: shane.chien@mediatek.com, Jiaxin Yu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" This patch fixed the pop noise at the beginning of DMIC recording. Jiaxin Yu (2): ASoC: mt6359: skip first time data at the beginning of DMIC recording dt-bindings: mediatek: mt8192: add ul-delay-ms property .../devicetree/bindings/sound/mt6359.yaml | 6 +++ sound/soc/codecs/mt6359.c | 38 +++++++++++++++++-- sound/soc/codecs/mt6359.h | 1 + 3 files changed, 41 insertions(+), 4 deletions(-)