From patchwork Thu Jan 21 10:03:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2h1bWluZyBb6IyD5pu46YqYXQ==?= X-Patchwork-Id: 12035419 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,URIBL_BLOCKED,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 10502C433E0 for ; Thu, 21 Jan 2021 10:05:11 +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 B5555238D7 for ; Thu, 21 Jan 2021 10:05:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B5555238D7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.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 3F2951838; Thu, 21 Jan 2021 11:04:15 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 3F2951838 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1611223505; bh=hCCvBzlm4hBs2+Q4kO3WCs1Q/IjMuqKFUzMLcldtkkY=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=ALgJ4MLD+vLLU45Iys+oX18P+CAnSmb7ZM1cjzxpnUJLiy3d/+ytOvUUys6+NAJ5H UNPezd6BGIo7MNs1aooDHPhqmQa9xoQX+TCSp3tN29CT/znKd+4sW9TsuBDf744SlL MJBj+XFyZP2JDjc7PEajSCpOEAWlBjMK+86+1SYQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id AE92AF80164; Thu, 21 Jan 2021 11:04:14 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 394E3F80257; Thu, 21 Jan 2021 11:04:13 +0100 (CET) Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (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 BE413F80164 for ; Thu, 21 Jan 2021 11:04:04 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz BE413F80164 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 10LA3wWR2023437, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexmbs01.realtek.com.tw[172.21.6.94]) by rtits2.realtek.com.tw (8.15.2/2.70/5.88) with ESMTPS id 10LA3wWR2023437 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Thu, 21 Jan 2021 18:03:58 +0800 Received: from localhost.localdomain (172.22.102.1) by RTEXMBS01.realtek.com.tw (172.21.6.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Thu, 21 Jan 2021 18:03:57 +0800 From: To: , Subject: [PATCH] ASoC: rt5682: remove connection with LDO2 in DAPM graph Date: Thu, 21 Jan 2021 18:03:53 +0800 Message-ID: <20210121100353.6402-1-shumingf@realtek.com> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 X-Originating-IP: [172.22.102.1] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS01.realtek.com.tw (172.21.6.94) Cc: oder_chiou@realtek.com, jack.yu@realtek.com, alsa-devel@alsa-project.org, lars@metafoo.de, albertchen@realtek.com, derek.fang@realtek.com, Shuming Fan , flove@realtek.com 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" From: Shuming Fan The application circuit shall provide MICVDD power. In default, the codec driver doesn't need to enable LDO2. In case, a board wants to use VBAT for micbias, it should add a DAPM route which IN1P connects with LDO2 in the machine driver. e.g. { "IN1P", NULL, "LDO2" }, Signed-off-by: Shuming Fan --- sound/soc/codecs/rt5682.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 42ad5bea86b5..185906d6d4e0 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -1854,8 +1854,6 @@ static const struct snd_soc_dapm_route rt5682_dapm_routes[] = { {"CLKDET SYS", NULL, "CLKDET"}, - {"IN1P", NULL, "LDO2"}, - {"BST1 CBJ", NULL, "IN1P"}, {"RECMIX1L", "CBJ Switch", "BST1 CBJ"},