From nobody Fri Dec 19 17:13:27 2025 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 89B1214D28C; Fri, 14 Feb 2025 18:25:59 +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=1739557561; cv=none; b=OzWQeoz52MsHEKvS5N4uvqnJdDBp6QJU8nEQvetE8Aq9siA6i4QLOHyCL0cViHVV8SU3Jw73mDLozlbDGrGIwZTtWyW904uZTWSHx0QMl8nY8QqIfU5ouf4uIG1ntVmiExo4Q8fRQ4eznFpzyOm1IIEtvglv/MCKVwgzDHM+ul4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739557561; c=relaxed/simple; bh=+x+hwGbeiiewIBUcuyA6IeK0Cv+3CNmAHDuMbjvIz6Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=SwUZR3gCXuN4rUZ6g7R59Aog+Yx4D9op71Vgp4/1KpBED30BdwYnxieHP1/J/7jy/E3F+ELVgqxKcRy2z+o5NMvAcGTLWgS0Wh/QqBQ44UpCrA/Lb98t9zLVeVkB06ylPBpJdWOVh9kaqmlP1+ObeoTQ90NFNnaVtWuSF9mhZ5k= 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=FnJ6qMU3; 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="FnJ6qMU3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1739557557; bh=+x+hwGbeiiewIBUcuyA6IeK0Cv+3CNmAHDuMbjvIz6Y=; h=From:Date:Subject:To:Cc:From; b=FnJ6qMU3StLaOoSe1JuVVdejdtt0RqIDPk1bTxBFNPP0dyUhngVKn9kqDNFKYlq2E c1EEOmz7gTi9JWcSicMlwqgr7TGQMbQc2rDHUqj7zCYrhqLnN9o3LbZBB6gqV4mtdU Zbm8NhvE0J7qGytFx+wCCli69zHhYmb+BfNhuO49HY0IBUCVXFcqclyXBYi6y9Nys8 GUJ/apo2REPQlP8MhiONgLcvqvV853LqLw1mqxUtGd7Ctg8ESzkLvX+i0SnE/p7HVS mBDby8L0H1MDAj0JfXf4h5UapUUsLXug3j6Y+YW2T7dBxmShfluNJxI3W71lC3/NxE FZlJogFvF3SWA== Received: from [192.168.0.47] (unknown [IPv6:2804:14c:1a9:53ee::1003]) (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 F08E417E0FC1; Fri, 14 Feb 2025 19:25:54 +0100 (CET) From: =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= Date: Fri, 14 Feb 2025 15:25:48 -0300 Subject: [PATCH] arm64: dts: mediatek: mt8390-genio-common: Add DMIC codec for delay Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250214-genio700-amic-wakeup-delay-200ms-v1-1-0094837c62b7@collabora.com> X-B4-Tracking: v=1; b=H4sIAKuKr2cC/x3NSwqDQBBF0a1IjVNQdvxAthIyKPXFFGor3ZhEx L3bODyTe3eKCIZIj2yngK9Fm31Cfsuo/ajvwdYlkxNXissL7uFtrkVYJ2v5pwPWhTuMurETmSI 3dVMpyuoOCKXMEvC2/7V4vo7jBBfc4ldyAAAA X-Change-ID: 20250214-genio700-amic-wakeup-delay-200ms-b7b6ae563ee0 To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: kernel@collabora.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Zoran Zhan , =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= X-Mailer: b4 0.14.2 The UL_SRC_BE DAI is connected to the MT6359 PMIC which can switch between a headset microphone and a built-in analog microphone. Both microphones' signals require around 200ms to settle after being enabled. Add a dmic-codec DAI to the UL_SRC_BE dai link with the corresponding wakeup-delay-ms to let the signal stabilize and prevent a "pop" sound. Co-developed-by: Zoran Zhan Signed-off-by: Zoran Zhan Signed-off-by: N=C3=ADcolas F. R. A. Prado --- 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/a= rm64/boot/dts/mediatek/mt8390-genio-common.dtsi index a37cf102a6e928440cc88e7e8fe0225fc28ec962..6c934d70c1eadbc7af3f97af196= 1e629ab62ab3d 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 =3D <5000000>; enable-active-high; }; + + amic_codec: amic-codec { + compatible =3D "dmic-codec"; + #sound-dai-cells =3D <0>; + num-channels =3D <2>; + wakeup-delay-ms =3D <200>; + }; }; =20 &adsp { @@ -970,6 +977,14 @@ codec { sound-dai =3D <&pmic 0>; }; }; + + dai-link-1 { + link-name =3D "UL_SRC_BE"; + + codec { + sound-dai =3D <&pmic 0>, <&amic_codec>; + }; + }; }; =20 &spi2 { --- base-commit: 0ae0fa3bf0b44c8611d114a9f69985bf451010c3 change-id: 20250214-genio700-amic-wakeup-delay-200ms-b7b6ae563ee0 Best regards, --=20 N=C3=ADcolas F. R. A. Prado