From patchwork Thu Aug 10 08:11:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?VHJldm9yIFd1ICjlkLPmlofoia8p?= X-Patchwork-Id: 13348952 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 28158C001DE for ; Thu, 10 Aug 2023 08:12:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jfarkXgLkG6Kv4k8kAD10jXenBQ10oj91fJXVKj6r9I=; b=4gLCVOujgOB+1z BTxVn3I4W6Qa8XV9tMMUwCwC2W9H0JJKZBie4QqJA1rFOfP56caepNEO3+XwxawtAWfLzfsBYp9TS wOsEadN4T0zoE/9TBRd3vlJrVqPzTyor4YIRcabwVIzkz/tG5PjxpMvTacnCnDOxWJp8Rulg8kcBk wZQdXg9hoI+k0zqek7LJtYRJiMtdqQlQQkolQWEUD9UuqbTKrRcT505hQAIe8Rc5ywJVpJFF504Oy qZlwhpX73P3a+JVUpUBEi38LA/d8hw0zqylTo20nNC8nc0Rvpp2WkW+imq7okB0cVXWtQURmKW48M 1JJtTVmuaobr4/NBqfJw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qU0mC-006pWM-37; Thu, 10 Aug 2023 08:12:12 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qU0lr-006pH8-0Y; Thu, 10 Aug 2023 08:11:52 +0000 X-UUID: 8ae200b6375511ee912e1518a6540028-20230810 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=FkR+gqGCuuesY9WOQbPQ2Y2ld+iDLFnZPn/SNaXxV5E=; b=poqNaEkkg81jK5TtVCHPUR/CKgSZT34ZOb+CEja36NHb+RMwVhVc8ENht6ErRFn7fW9SnY3+TJfd7KpbNY1CXIQQsJnhpgxff1aPXAl0GkuRLW6ubs927ylnjRB7isppgqRLP9THYhNEXs5Q05cXdagrpinrIeQkWYpIcM1K/K4=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31,REQID:b4e78fd0-ab87-4cae-b30c-1e5302da50be,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:70 X-CID-INFO: VERSION:1.1.31,REQID:b4e78fd0-ab87-4cae-b30c-1e5302da50be,IP:0,URL :0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTI ON:quarantine,TS:70 X-CID-META: VersionHash:0ad78a4,CLOUDID:c5fd5eee-9a6e-4c39-b73e-f2bc08ca3dc5,B ulkID:2308101611456U010RDK,BulkQuantity:0,Recheck:0,SF:48|38|29|28|17|19,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 ,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_SDM,TF_CID_SPAM_ASC,TF_CID_SPAM_FAS, TF_CID_SPAM_FSD X-UUID: 8ae200b6375511ee912e1518a6540028-20230810 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 630171460; Thu, 10 Aug 2023 01:11:43 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 10 Aug 2023 16:11:41 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 10 Aug 2023 16:11:41 +0800 From: Trevor Wu To: , , , , , , , , CC: , , , , , Subject: [PATCH v3 1/3] ASoC: mediatek: mt8188-mt6359: support dynamic pinctrl Date: Thu, 10 Aug 2023 16:11:37 +0800 Message-ID: <20230810081139.27957-2-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230810081139.27957-1-trevor.wu@mediatek.com> References: <20230810081139.27957-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230810_011151_242894_9399EF51 X-CRM114-Status: GOOD ( 13.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org To avoid power leakage, it is recommended to replace the default pinctrl state with dynamic pinctrl since certain audio pinmux functions can remain in a HIGH state even when audio is disabled. Linking pinctrl with DAPM using SND_SOC_DAPM_PINCTRL will ensure that audio pins remain in GPIO mode by default and only switch to an audio function when necessary. Signed-off-by: Trevor Wu Reviewed-by: AngeloGioacchino Del Regno --- sound/soc/mediatek/mt8188/mt8188-mt6359.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c index 7c9e08e6a4f5..e7ac2b6671d3 100644 --- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c +++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c @@ -246,6 +246,11 @@ static const struct snd_soc_dapm_widget mt8188_mt6359_widgets[] = { SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_SINK("HDMI"), SND_SOC_DAPM_SINK("DP"), + + /* dynamic pinctrl */ + SND_SOC_DAPM_PINCTRL("ETDM_SPK_PIN", "aud_etdm_spk_on", "aud_etdm_spk_off"), + SND_SOC_DAPM_PINCTRL("ETDM_HP_PIN", "aud_etdm_hp_on", "aud_etdm_hp_off"), + SND_SOC_DAPM_PINCTRL("MTKAIF_PIN", "aud_mtkaif_on", "aud_mtkaif_off"), }; static const struct snd_kcontrol_new mt8188_mt6359_controls[] = { @@ -267,6 +272,7 @@ static int mt8188_mt6359_mtkaif_calibration(struct snd_soc_pcm_runtime *rtd) snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME); struct snd_soc_component *cmpnt_codec = asoc_rtd_to_codec(rtd, 0)->component; + struct snd_soc_dapm_widget *pin_w = NULL, *w; struct mtk_base_afe *afe; struct mt8188_afe_private *afe_priv; struct mtkaif_param *param; @@ -306,6 +312,18 @@ static int mt8188_mt6359_mtkaif_calibration(struct snd_soc_pcm_runtime *rtd) return 0; } + for_each_card_widgets(rtd->card, w) { + if (!strcmp(w->name, "MTKAIF_PIN")) { + pin_w = w; + break; + } + } + + if (pin_w) + dapm_pinctrl_event(pin_w, NULL, SND_SOC_DAPM_PRE_PMU); + else + dev_dbg(afe->dev, "%s(), no pinmux widget, please check if default on\n", __func__); + pm_runtime_get_sync(afe->dev); mt6359_mtkaif_calibration_enable(cmpnt_codec); @@ -403,6 +421,9 @@ static int mt8188_mt6359_mtkaif_calibration(struct snd_soc_pcm_runtime *rtd) for (i = 0; i < MT8188_MTKAIF_MISO_NUM; i++) param->mtkaif_phase_cycle[i] = mtkaif_phase_cycle[i]; + if (pin_w) + dapm_pinctrl_event(pin_w, NULL, SND_SOC_DAPM_POST_PMD); + dev_dbg(afe->dev, "%s(), end, calibration ok %d\n", __func__, param->mtkaif_calibration_ok);