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=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 616F5C433DB for ; Sun, 3 Jan 2021 23:00:40 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 15E2320780 for ; Sun, 3 Jan 2021 23:00:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 15E2320780 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=fossekall.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=jSDfogSfr5WhUnITu045wiyTDwuQYguTaTTmTPRhaD4=; b=QncDgdChtnylcdz+DYMt6Hu48 Kp93FAKz0DTZcIhUUBVzloRyyajSSHJwAs5B/rr1TCr39+WEIwu6mgTDEvexevvo9y8v4ipJMDzSK QzI2PRCty6sDmCujg9rCDQYCqKmbhAwNce3yOa5F0zEhKP8n+jNCid+jWXaR6B5Vl/kDsOd3AUEPx RBJ47FOI10WRM9VHRribHcMSHYR2kJwkch+M/s/s8oGSDqJIeEepfMS7GBi0CTyeZuwVoE1zaPtJh HHA82rkU73WVppWwY+vexl0CEXRSaNTef6oASRXwvt0byjna6xSHwv1quWLPtPgG09t8UIyLChG7H rzxal8Afw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kwCL0-0004m3-Kc; Sun, 03 Jan 2021 22:59:02 +0000 Received: from mo4-p00-ob.smtp.rzone.de ([85.215.255.20]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kwCKw-0004lG-DW for linux-arm-kernel@lists.infradead.org; Sun, 03 Jan 2021 22:59:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1609714735; s=strato-dkim-0002; d=fossekall.de; h=In-Reply-To:References:Message-ID:Subject:To:From:Date:From:Subject: Sender; bh=FOdqauJpB6kqD5r/y4ITEkHon/8YY3i9er8tqUuta3M=; b=NceWrRnVOZayzv2lXc2nSpxxql3+aijCPJOKj5+FwbmiOeRkWS5Sa++LkdSfsXy47D 1y39Th6jt78VHL9PJxBmiYx6SRt/Xf34alM+He7SPhtHX7/o5HdApGruLFbyN4mKOhOZ AqTY1mVUxUVovSKztKhcr2RDomrLsfCd/0jabgcJ0cULR/2FDxEso+Y6P0qX5/3I4Pe1 veaNZmye4uvT5H+rUcaor0BdrlxzBQ98xAFPk1kOVDtLRWZ3nShPv7jzQ00/fVHLT2Lp +QzhglM1in2fUG6XilRwcDz9PxjwXyyHpNsG7/rqarw0JaLqkZbD2rhOCoD5xHCT6el9 tteQ== X-RZG-AUTH: ":O2kGeEG7b/pS1EzgE2y7nF0STYsSLflpbjNKxx7cGrBOdI6BL9pkS3QW19mO7I+/JwRspuzJFZuRzQ==" X-RZG-CLASS-ID: mo00 Received: from aerfugl by smtp.strato.de (RZmta 47.10.7 AUTH) with ESMTPSA id h02bd9x03MwsqjF (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (curve X9_62_prime256v1 with 256 ECDH bits, eq. 3072 bits RSA)) (Client did not present a certificate); Sun, 3 Jan 2021 23:58:54 +0100 (CET) Received: from koltrast.a98shuttle.de ([192.168.1.27] helo=a98shuttle.de) by aerfugl with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1kwCKr-0004Zw-BO; Sun, 03 Jan 2021 23:58:53 +0100 Date: Sun, 3 Jan 2021 23:58:51 +0100 From: Michael To: linux-sound@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: ASoC: No stereo on Banana Pi M2 headphone jack Message-ID: <20210103225851.GA27558@a98shuttle.de> References: <20201230225813.GA6402@a98shuttle.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201230225813.GA6402@a98shuttle.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210103_175858_690221_886B0CCF X-CRM114-Status: GOOD ( 10.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Dec 30, 2020 at 11:58:14PM +0100, Michael wrote: >Hi all, > >I'm in need for stereo sound on the headphone jack of a Banana Pi M2 >(Allwinner A31s), but I'm getting only mono differential (I assume at >least, because I can hear both channels in either speaker). > >In alsamixer, there is a switch to select between stereo and mono >diffential output for the LINE output (that has no notable effect), >but not for the Headphone output. Never mind; This happens if you plug a CTIA headset into a OMTP jack. Michael _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel