From patchwork Tue Nov 7 09:06:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AS50 KCHSU0 X-Patchwork-Id: 10046061 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D5A266031B for ; Tue, 7 Nov 2017 09:06:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C928F28AAF for ; Tue, 7 Nov 2017 09:06:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BAE3229DC3; Tue, 7 Nov 2017 09:06:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B81D928AAF for ; Tue, 7 Nov 2017 09:06:48 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id C7A4426735F; Tue, 7 Nov 2017 10:06:45 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id A93D026736B; Tue, 7 Nov 2017 10:06:43 +0100 (CET) Received: from maillog.nuvoton.com (maillog.nuvoton.com [202.39.227.15]) by alsa0.perex.cz (Postfix) with ESMTP id 177DD26735A for ; Tue, 7 Nov 2017 10:06:38 +0100 (CET) Received: from NTHCCAS01.nuvoton.com (nthccas01.nuvoton.com [10.1.8.28]) by maillog.nuvoton.com (Postfix) with ESMTP id EBF851C80BC1; Tue, 7 Nov 2017 17:06:35 +0800 (CST) Received: from NTHCML01B.nuvoton.com (10.1.8.178) by NTHCCAS01.nuvoton.com (10.1.8.28) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Tue, 7 Nov 2017 17:06:35 +0800 Received: from NTHCCAS01.nuvoton.com (10.1.8.28) by NTHCML01B.nuvoton.com (10.1.8.178) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Tue, 7 Nov 2017 17:06:35 +0800 Received: from localhost.localdomain (10.4.36.27) by NTHCCAS01.nuvoton.com (10.1.12.25) with Microsoft SMTP Server id 15.0.1130.7 via Frontend Transport; Tue, 7 Nov 2017 17:06:35 +0800 From: John Hsu To: Date: Tue, 7 Nov 2017 17:06:33 +0800 Message-ID: <1510045593-21477-2-git-send-email-KCHSU0@nuvoton.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1510045593-21477-1-git-send-email-KCHSU0@nuvoton.com> References: <1510045593-21477-1-git-send-email-KCHSU0@nuvoton.com> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, WTLI@nuvoton.com, John Hsu , lgirdwood@gmail.com, YHCHuang@nuvoton.com, CTLIN0@nuvoton.com Subject: [alsa-devel] [PATCH 2/2] ASoC: nau8824: condition for clock disable X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP There are headphone and speaker outputs in NAU88L24. During the playback, the codec should not change the clock status when switching these outputs. Signed-off-by: John Hsu --- sound/soc/codecs/nau8824.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c index b7b63ac..8a9a993 100644 --- a/sound/soc/codecs/nau8824.c +++ b/sound/soc/codecs/nau8824.c @@ -811,7 +811,8 @@ static void nau8824_eject_jack(struct nau8824 *nau8824) NAU8824_JD_SLEEP_MODE, NAU8824_JD_SLEEP_MODE); /* Close clock for jack type detection at manual mode */ - nau8824_config_sysclk(nau8824, NAU8824_CLK_DIS, 0); + if (dapm->bias_level < SND_SOC_BIAS_PREPARE) + nau8824_config_sysclk(nau8824, NAU8824_CLK_DIS, 0); } static void nau8824_jdet_work(struct work_struct *work) @@ -862,7 +863,8 @@ static void nau8824_setup_auto_irq(struct nau8824 *nau8824) regmap_update_bits(regmap, NAU8824_REG_INTERRUPT_SETTING, NAU8824_IRQ_EJECT_DIS, 0); /* Enable internal VCO needed for interruptions */ - nau8824_config_sysclk(nau8824, NAU8824_CLK_INTERNAL, 0); + if (nau8824->dapm->bias_level < SND_SOC_BIAS_PREPARE) + nau8824_config_sysclk(nau8824, NAU8824_CLK_INTERNAL, 0); regmap_update_bits(regmap, NAU8824_REG_ENA_CTRL, NAU8824_JD_SLEEP_MODE, 0); }