From patchwork Wed Apr 14 06:33:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 12202027 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 645CFC433ED for ; Wed, 14 Apr 2021 06:50:37 +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 60B406120E for ; Wed, 14 Apr 2021 06:50:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 60B406120E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.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 B11DC16D0; Wed, 14 Apr 2021 08:49:44 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B11DC16D0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1618383034; bh=aE9kO7wF10AAgRzPM15gI3IEg6ZqQ5dxWQZN3adIWEY=; h=From:To:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=j2t8SE6VGuThmhr4yoFtjSpvngOlCOkndqUG5Ip0wbk4vyVgg4wJMSKS92ZiRPjU2 Q5E0qE5JKu2CxHJ61mthoVOctCmIs/bZFNMgKoJgIDOtCMZvyYf8ni3Q0Czy+Xw3xh xG+zJW50n3hGYUDwdoa0H02lzt3fO0voFm9/LahE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 38FC3F80273; Wed, 14 Apr 2021 08:48:57 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id C1ED3F80269; Wed, 14 Apr 2021 08:48:52 +0200 (CEST) Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 0704AF80128 for ; Wed, 14 Apr 2021 08:48:37 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 0704AF80128 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 6B0801A3EA1; Wed, 14 Apr 2021 08:48:37 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id C9CDC1A41FA; Wed, 14 Apr 2021 08:48:34 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 2B4EE4031C; Wed, 14 Apr 2021 08:48:31 +0200 (CEST) From: Shengjiu Wang To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 -next 1/2] ASoC: ak5558: correct reset polarity Date: Wed, 14 Apr 2021 14:33:43 +0800 Message-Id: <1618382024-31725-1-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP 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" Reset (aka power off) happens when the reset gpio is made active. The reset gpio is GPIO_ACTIVE_LOW Fixes: 920884777480 ("ASoC: ak5558: Add support for AK5558 ADC driver") Signed-off-by: Shengjiu Wang --- changes in v2: - split the patch to two patches. sound/soc/codecs/ak5558.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c index 8e4dca753f0b..f24d91b728dd 100644 --- a/sound/soc/codecs/ak5558.c +++ b/sound/soc/codecs/ak5558.c @@ -323,7 +323,7 @@ static void ak5558_power_off(struct ak5558_priv *ak5558) if (!ak5558->reset_gpiod) return; - gpiod_set_value_cansleep(ak5558->reset_gpiod, 0); + gpiod_set_value_cansleep(ak5558->reset_gpiod, 1); usleep_range(1000, 2000); } @@ -332,7 +332,7 @@ static void ak5558_power_on(struct ak5558_priv *ak5558) if (!ak5558->reset_gpiod) return; - gpiod_set_value_cansleep(ak5558->reset_gpiod, 1); + gpiod_set_value_cansleep(ak5558->reset_gpiod, 0); usleep_range(1000, 2000); }