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: 13990085 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 98A2F27424F; Tue, 25 Feb 2025 14:35:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740494140; cv=none; b=ucMI/u3qi2l+LiYl7+XfJ/OKqWCktpT+bkjYBupOrfrZVuGoK9nV/pbItWREH3HadQN7OxtveWNW2y/V0+jPYRR8DbSq26i+8Rj8GV2DKoyD7u3QpUs+n75zzO049rdndL92WN/tattPHwDkHjRI04AiM/TxfJbgO/NbgyrNF6Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740494140; c=relaxed/simple; bh=qVV8kVOhgmF8ivc217Cn73eSTlkBc3CdkndiqKhaMgE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=uZhRPrnnMavJY55JdewurCxY+/sC4LzLWbfNlEgp5UbkgLl9E+dYoSFW6H7T7F+qCMT2pAPzixDTsqNPOq3cJosyqkElXInVzbpEpr9rO0TfATQxfpwPCmK0GVqFnaPhGJkEc5nU8Be5nJLPvQfQ5XsaxJEwfscYLxnLvAyiWfw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=FhjLbkqd; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="FhjLbkqd" 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 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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 {