From patchwork Tue Feb 25 14:33:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 13990270 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 D1110C021B8 for ; Tue, 25 Feb 2025 16:41:20 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sxDpq1MTc8T7isEWATvD0EHbxutb1rkwsDjYgWdD0HY=; b=NVaYlzwfmaQbigWw/6+szOxRVC nV6DbIgDUZMIcRMdvwczhvq2jmc+aSgS6beS7ultVisdqUwZitN+oaIZb2mAWxMlqfaJG9cQTrfwq wZt7HB1wiCohwMDUSSaDuTdZjG8no0CVqpvkDEVjwze/igk91/UrkDHD3svnPvmboM2lpk1uoKnHA /18q/1cRmfX+G46y8XfMbNH/aQzoUxLUQ/QAE1SjUDn8sdk+pNnaxDeGiiD/wc+eTBr6dCiH4M9x6 FS9YFgIXKhd0KQEfI62000I3Gy23k3+lC0BbDOtCYJAoVBCQUj5FXMt+7ZDXcK1xBRWQGKoHbSoO3 h3Ilj3QA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmxzj-00000000Jie-3Sx1; Tue, 25 Feb 2025 16:41:19 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tmw26-0000000HXrJ-1KzB; Tue, 25 Feb 2025 14:35:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1740494136; bh=qVV8kVOhgmF8ivc217Cn73eSTlkBc3CdkndiqKhaMgE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=FhjLbkqddWAwTD4TtQ4cAhWO0rMwRCsgE9B3muy8SXbHEEhqkSiG+9bwExP/7MBCJ 44dvHpYoviV1HjASKa7hm8dSvLG6t4hV3pMyhlFLOFU5vA/L+9sj/diiU7r6v8Hx98 qaRfiJzJj7esvIksUT2kAyIpJXDZWyYEZujAaTeYC5M9W3nehQAwVRGz22x2TrdKVB AlwWx6xJ4WPvO6an2zvWKoXUFxf6OugCKBPuSwfNO90VfLXfGwL7+F2q2x7YbNNU+a i9IRZlWuHkKf2CwWlvHKC74vUrBH2fZft5IlSFRSgDo5jOuIKHOQDQFfAnYFfzrnTa bGccwDUcUBp1g== Received: from [192.168.0.47] (unknown [IPv6:2804:14c:1a9:53ee::1004]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by bali.collaboradmins.com (Postfix) with ESMTPSA id F15BA17E0DD7; Tue, 25 Feb 2025 15:35:32 +0100 (CET) From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Date: Tue, 25 Feb 2025 11:33:54 -0300 Subject: [PATCH v2 8/8] arm64: dts: mediatek: mt8390-genio-common: Add delay codec for DMIC MIME-Version: 1.0 Message-Id: <20250225-genio700-dmic-v2-8-3076f5b50ef7@collabora.com> References: <20250225-genio700-dmic-v2-0-3076f5b50ef7@collabora.com> In-Reply-To: <20250225-genio700-dmic-v2-0-3076f5b50ef7@collabora.com> To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Matthias Brugger , AngeloGioacchino Del Regno , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Trevor Wu Cc: kernel@collabora.com, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Zoran Zhan X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250225_063538_501180_0953030C X-CRM114-Status: UNSURE ( 8.94 ) X-CRM114-Notice: Please train this message. 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 The signal from the dual digital microphones connected to the DMIC_BE takes 30ms to settle after being enabled. Add a dmic-codec with corresponding wakeup-delay-ms to prevent an initial "pop" sound when recording with the microphones. Co-developed-by: Zoran Zhan Signed-off-by: Zoran Zhan Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi index efdeca88b8c4e58f0c17825156276babf19af145..6aa59acd77c245e5fcf7044859a5985f503daeb3 100644 --- a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi @@ -218,6 +218,13 @@ usb_p2_vbus: regulator-9 { regulator-max-microvolt = <5000000>; enable-active-high; }; + + dmic_codec: dmic-codec { + #sound-dai-cells = <0>; + compatible = "dmic-codec"; + num-channels = <2>; + wakeup-delay-ms = <30>; + }; }; &adsp { @@ -974,6 +981,14 @@ codec { sound-dai = <&pmic 0>; }; }; + + dai-link-1 { + link-name = "DMIC_BE"; + + codec { + sound-dai = <&dmic_codec>; + }; + }; }; &spi2 {