From patchwork Tue Jul 25 03:53:02 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: 13325664 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 30EDAC0015E for ; Tue, 25 Jul 2023 03:53:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bkuFlQZm1wGXwCPWMA9dpYXbQ7euJCFPWKLDx347OEc=; b=yymMomRnXusPqCvuHOTgNzMWWf WuekaoD49QCIDNrkl8RpE7AyQrglul6/B+q1LJHuMVuDP0i8lqmVGAnVeAdURPlIdxR1Jgi+MJ5w1 ujTE0do8OeXbmn0Hu5YXc7CnBSNxEf+BC71NFwgiQ6Xj2+GpwI5kt3/dT8igIXvJdZfyU+GIPL3Sg 4/1EOOy9d5MIHhjlgR1D278ilRIHMBu3+fCFihkKQ8pZ+x3Tot0D3/fk4c46e+zFyn3pIQDOmJhf7 2GQcGpNBG/LuCA8qSYAexByK6c5mX4Y8N7YjMgxBLRNT9ejwxp8l89uhmxl2CfAl+Rm7PlCzt6MvL 5EZp9b6A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qO97O-0064UF-0l; Tue, 25 Jul 2023 03:53:50 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qO97L-0064T6-1P; Tue, 25 Jul 2023 03:53:48 +0000 X-UUID: d97c8cfa2a9e11ee83ed1395ce914268-20230724 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=bkuFlQZm1wGXwCPWMA9dpYXbQ7euJCFPWKLDx347OEc=; b=ubp69JprWmDfGzxGEXavzXr/gV6AImb1kHHIUJ9FvlPUTGtj7rUOfi5zyXeu1/Rfh/9YOFRzAw48yKE2m0A0ZixM/sQ3t4nRlF2cVYj+1c54F70zacFYS+XrAEiZOpNITmT1/TFZhk4OBTOhbAIhyCKaLmCJ9uvNdZNZAN8MZb8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.29,REQID:c377a5b0-cad2-4394-b15e-79b8ac22bdf2,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:1.1.29,REQID:c377a5b0-cad2-4394-b15e-79b8ac22bdf2,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:e7562a7,CLOUDID:45526a42-d291-4e62-b539-43d7d78362ba,B ulkID:230725115308CPP61VZA,BulkQuantity:5,Recheck:0,SF:29|28|17|19|48|38,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:40,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: d97c8cfa2a9e11ee83ed1395ce914268-20230724 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 565119704; Mon, 24 Jul 2023 20:53:43 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 25 Jul 2023 11:53:06 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 25 Jul 2023 11:53:06 +0800 From: Trevor Wu To: , , , , , CC: , , , , Subject: [PATCH 1/3] ASoC: mediatek: mt8188-mt6359: support dynamic pinctrl Date: Tue, 25 Jul 2023 11:53:02 +0800 Message-ID: <20230725035304.2864-2-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230725035304.2864-1-trevor.wu@mediatek.com> References: <20230725035304.2864-1-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-20230724_205347_480289_4106953F X-CRM114-Status: GOOD ( 13.76 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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..667d79f33bf2 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) + dev_dbg(afe->dev, "%s(), no pinmux widget, please check if default on\n", __func__); + else + dapm_pinctrl_event(pin_w, NULL, SND_SOC_DAPM_PRE_PMU); + 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);