From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE,USER_AGENT_GIT autolearn=ham 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 0E9E6C433B4 for ; Mon, 10 May 2021 20:28:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C891761139 for ; Mon, 10 May 2021 20:28:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231264AbhEJU3M (ORCPT ); Mon, 10 May 2021 16:29:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230449AbhEJU3L (ORCPT ); Mon, 10 May 2021 16:29:11 -0400 Received: from mail-lj1-x229.google.com (mail-lj1-x229.google.com [IPv6:2a00:1450:4864:20::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C17FC06175F; Mon, 10 May 2021 13:28:06 -0700 (PDT) Received: by mail-lj1-x229.google.com with SMTP id s25so22427726lji.0; Mon, 10 May 2021 13:28:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vvCKDuoh7Ut5LViCmioeh1xP+tKlLaTTAz7jCis1p0k=; b=fGfhgg45MW7Qf5/0gjCOwEnfIW9xhHj+iADjp17D8RoiXdGtnammMqBccDHPFe8qZf Q9nME9uEBATKiJANk/K4/+VLb/aMBItVaZGRoHLasrHMFUsgTYVhsTfNqcMzTkry+bdX 3DRPhWDiY8uNPXOGzUF4H0qATD4duMKpzoH9PTL7GJ8iyGlK3NRoz1E0BjLo18TAEiqH tvAScgt/7QIjK7+YazF/sKfpucnr4KgX88HxlyZRuwP36cfmU5AYO1tIZVZhghWrC6h/ 9brpP/xmqMbsduBmGqe48De/TDRNziVPDbU/X7rtc+L5WmsBF5aSKgZHQuNweSajTGNj /i5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vvCKDuoh7Ut5LViCmioeh1xP+tKlLaTTAz7jCis1p0k=; b=Lpn6YvD59Y/wqM3s7mhzq1VmjnCIW8n/IAI6jTYmGa5ORqHMF8lITSCSkqmtGaOZ37 t2hEF+4b77pgc9scCkXZxlSmeyFmA7iFsQKdIFAQGZX52ekuqQ/yUeyVjA//OfQfYux/ lIxe+dU5iHlfNOzioP4r+X4Uj1rjPhl9KW+ARqCLofIBN/pBYlLg1KJc+cAUMQ9FfcoT MBdzdQM4DySUh91cp42AkobQ+CRIotynCsLzShj+/tZ1xgURd3l6R1kB2bjHMSN09Ao9 1KI3deKDa1LwoLWcXNoMV3pTcEkL3jwozArRCqROjqsJa5U4bA4F5AJjSy1EsQqb2juZ PQVg== X-Gm-Message-State: AOAM530QVQ1amr1+cPoPlJ3+vrRQ0aCIA9y2sv9KCQowb1TWWOwrlZuL HY685RykyyYP9oUiS0FyC83cEpUdzME= X-Google-Smtp-Source: ABdhPJxe8Qy8kEhv6DdjklUPIMT4qRI23gQWg9Yh4x4nNPQD4bQ5ca9joFAAddUM4notE/59TiUR+w== X-Received: by 2002:a2e:8015:: with SMTP id j21mr21678749ljg.425.1620678484759; Mon, 10 May 2021 13:28:04 -0700 (PDT) Received: from localhost.localdomain (109-252-193-91.dynamic.spd-mgts.ru. [109.252.193.91]) by smtp.gmail.com with ESMTPSA id z23sm2360662lfq.241.2021.05.10.13.28.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 May 2021 13:28:04 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Agneli , Paul Fertser , Svyatoslav Ryhel Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 01/10] ARM: tegra: acer-a500: Improve microphone detection Date: Mon, 10 May 2021 23:25:51 +0300 Message-Id: <20210510202600.12156-2-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210510202600.12156-1-digetx@gmail.com> References: <20210510202600.12156-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Use edge-triggered interrupt and set delay to 100ms for microphone hook detection. This doesn't fix any known problems, but there is a smaller chance to miss insertion of the microphone now, which previously happened rarely. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20-acer-a500-picasso.dts | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index 2298fc034183..d7d97b7e4794 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -420,11 +420,14 @@ wm8903: audio-codec@1a { reg = <0x1a>; interrupt-parent = <&gpio>; - interrupts = ; + interrupts = ; gpio-controller; #gpio-cells = <2>; + micdet-cfg = <0>; + micdet-delay = <100>; + gpio-cfg = < 0x0000 /* MIC_LR_OUT# GPIO, output, low */ 0x0000 /* FM2018-enable GPIO, output, low */ -- 2.30.2