From patchwork Mon Sep 28 05:39:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oder Chiou X-Patchwork-Id: 291541 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 F1F90C2D0A8 for ; Mon, 28 Sep 2020 05:40:33 +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 A690D20637 for ; Mon, 28 Sep 2020 05:40:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="EpAgCpSI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A690D20637 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 338E1188D; Mon, 28 Sep 2020 07:39:41 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 338E1188D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1601271631; bh=moKBLfxVo04PCNiD4wLraPe+ysalwkJWuWYpG7MF3vM=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=EpAgCpSI+tEotfjUcPNG1hr7m44QcsbFkqrgEqb9HKA/a1qwg4Rsrr0c/yjce4cRg 8C+2TzzK5qAVoZXzrEWJe4KYvTxH4mRBeIUnPxEGXETA8xaHOSV0ZBljtqR/u9/Yvo wJ4wvkV/BvC/g7yCv6Xlh2eDat+yjlJ7qhBdG2MI= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 6F2D2F801ED; Mon, 28 Sep 2020 07:39:40 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 357BFF801F9; Mon, 28 Sep 2020 07:39:38 +0200 (CEST) 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 794D3F800FD for ; Mon, 28 Sep 2020 07:39:26 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 794D3F800FD Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.69 with qID 08S5dKjB5023640, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexmb01.realtek.com.tw[172.21.6.94]) by rtits2.realtek.com.tw (8.15.2/2.66/5.86) with ESMTPS id 08S5dKjB5023640 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 28 Sep 2020 13:39:20 +0800 Received: from localhost.localdomain (172.22.102.1) by RTEXMB01.realtek.com.tw (172.21.6.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2044.4; Mon, 28 Sep 2020 13:39:20 +0800 From: Oder Chiou To: , Subject: [PATCH] ASoC: rt5682: Enable the power of "MICBIAS" and "Vref2" for the DMIC clock Date: Mon, 28 Sep 2020 13:39:12 +0800 Message-ID: <20200928053912.16664-1-oder_chiou@realtek.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-Originating-IP: [172.22.102.1] X-ClientProxiedBy: RTEXMB01.realtek.com.tw (172.21.6.94) To RTEXMB01.realtek.com.tw (172.21.6.94) Cc: Oder Chiou , jack.yu@realtek.com, alsa-devel@alsa-project.org, cychiang@google.com, albertchen@realtek.com, derek.fang@realtek.com, shumingf@realtek.com, 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" The power of "MICBIAS" and "Vref2" was needed while the DMIC clcok was from the PLL output. Signed-off-by: Oder Chiou --- sound/soc/codecs/rt5682.c | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 93ebf0279b62..a9acce7b6cca 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -1529,16 +1529,35 @@ static int set_dmic_power(struct snd_soc_dapm_widget *w, struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); - unsigned int delay = 50; + unsigned int delay = 50, val; if (rt5682->pdata.dmic_delay) delay = rt5682->pdata.dmic_delay; switch (event) { case SND_SOC_DAPM_POST_PMU: + val = snd_soc_component_read(component, RT5682_GLB_CLK); + val &= RT5682_SCLK_SRC_MASK; + if (val == RT5682_SCLK_SRC_PLL1 || val == RT5682_SCLK_SRC_PLL2) + snd_soc_component_update_bits(component, + RT5682_PWR_ANLG_1, + RT5682_PWR_VREF2 | RT5682_PWR_MB, + RT5682_PWR_VREF2 | RT5682_PWR_MB); + /*Add delay to avoid pop noise*/ msleep(delay); break; + + case SND_SOC_DAPM_POST_PMD: + if (!rt5682->jack_type) { + if (!snd_soc_dapm_get_pin_status(w->dapm, "MICBIAS")) + snd_soc_component_update_bits(component, + RT5682_PWR_ANLG_1, RT5682_PWR_MB, 0); + if (!snd_soc_dapm_get_pin_status(w->dapm, "Vref2")) + snd_soc_component_update_bits(component, + RT5682_PWR_ANLG_1, RT5682_PWR_VREF2, 0); + } + break; } return 0; @@ -1644,7 +1663,8 @@ static const struct snd_soc_dapm_widget rt5682_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0, set_dmic_clk, SND_SOC_DAPM_PRE_PMU), SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5682_DMIC_CTRL_1, - RT5682_DMIC_1_EN_SFT, 0, set_dmic_power, SND_SOC_DAPM_POST_PMU), + RT5682_DMIC_1_EN_SFT, 0, set_dmic_power, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), /* Boost */ SND_SOC_DAPM_PGA("BST1 CBJ", SND_SOC_NOPM,