From patchwork Fri Feb 14 18:25:48 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: 13975540 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 59D63C02198 for ; Fri, 14 Feb 2025 19:01:56 +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: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:In-Reply-To:References:List-Owner; bh=rOxHHSAUSuNc7w/lG1CMaa9WS/XHdtKtefSnIfHOdVQ=; b=BEwyNhz7fT/dCuETuQOwH0hysQ cqPFIkKN5KWTCAOnOzqeo09kg2E/0jp/6rUT+7BYK33OzoGR9woUx6uQfPon9d6Se1LlqnluUAarh ghZ7GbVUma7JrSufwabyTEnB/Z5Diz9KhpznY/QiZPhHCxg9/WP7M/Y1ClWBYJJjxQ8zz2eEe6mhz D+kiIhDbseWPWfRfDEBqts+JLBejkTAjchR0PzbvJAuq5M+bERS1u9EmyzQb1kSHwv1rEpSpx10e2 F4YH1HNcy+ms1iAPJKyXa+NVXecfSdzszd+U35YXcY6/ozfLZyWOf0LtfKAekXRtmmizr/WBLWrnj 6gzqB7vA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tj0wl-0000000FyCG-0eA2; Fri, 14 Feb 2025 19:01:55 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tj0Nz-0000000Frva-2ZHU; Fri, 14 Feb 2025 18:26:00 +0000 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?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Date: Fri, 14 Feb 2025 15:25:48 -0300 Subject: [PATCH] arm64: dts: mediatek: mt8390-genio-common: Add DMIC codec for delay MIME-Version: 1.0 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?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250214_102559_800876_6B04AFB9 X-CRM114-Status: UNSURE ( 8.00 ) 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 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: Nícolas F. R. A. Prado --- arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) --- base-commit: 0ae0fa3bf0b44c8611d114a9f69985bf451010c3 change-id: 20250214-genio700-amic-wakeup-delay-200ms-b7b6ae563ee0 Best regards, diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi index a37cf102a6e928440cc88e7e8fe0225fc28ec962..6c934d70c1eadbc7af3f97af1961e629ab62ab3d 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; }; + + amic_codec: amic-codec { + compatible = "dmic-codec"; + #sound-dai-cells = <0>; + num-channels = <2>; + wakeup-delay-ms = <200>; + }; }; &adsp { @@ -970,6 +977,14 @@ codec { sound-dai = <&pmic 0>; }; }; + + dai-link-1 { + link-name = "UL_SRC_BE"; + + codec { + sound-dai = <&pmic 0>, <&amic_codec>; + }; + }; }; &spi2 {