From patchwork Tue Feb 14 16:14:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 13140477 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 EC700C05027 for ; Tue, 14 Feb 2023 16:18:55 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 5D918868; Tue, 14 Feb 2023 17:18:03 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5D918868 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1676391533; bh=VchhvhX3Fzn+lpKQ+32W3d8wPFXXJZL6OWRPzobNePE=; h=From:To:Subject:Date:In-Reply-To:References:CC:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=d6CLGzjy1hrLvfbREZPIr7joR+EAKheKHDGklpOng9tFS0w0rfKrfC4D7M4dbrYF9 kny2nuRK0RISUipilTk7vYV3e4WOXf0E63mgQ86e8/TtvSTA11pVnf/3K+bDw9SyDx fQO5zkDCeeEaEmx9kSThsdPqkh/osGbXkORyUBi0= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 5A7AFF804B2; Tue, 14 Feb 2023 17:17:18 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 735ECF80525; Tue, 14 Feb 2023 17:17:14 +0100 (CET) Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id BBF47F8001E for ; Tue, 14 Feb 2023 17:17:09 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz BBF47F8001E Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=microchip.com header.i=@microchip.com header.a=rsa-sha256 header.s=mchp header.b=H1noiv+l DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1676391431; x=1707927431; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VchhvhX3Fzn+lpKQ+32W3d8wPFXXJZL6OWRPzobNePE=; b=H1noiv+lXZH0wjNe3cjou0tJ8dU484LwVqJqZ0iky6cq5w21D0VhmKBi YoXQhMCBs6M1oz3YIBSVDaKsOfzOy/JXU3Dlf2j10ziK2EXrDzIm2q2GU /zOtY4WvYQrtbZRM9gduo1tEQJ6sz3191Wl/IS4nfEAXSjx6DvdLzS4YI 4nP0GB+AflOKzwpGk24hXCchLe2v/MbfbWnAYIQ6vg9etPHijw0obUhVa ebdZNiECpHswtVUq2/CKRuTtcbVcv2Rc8C22OCQcpbkIYi4mCFgnEwCrZ PnAJBwmBAVgp2SijFZf/iV9Lc/8qa9A15uvCu4JVaQI2rAbW8CVQjzYdE w==; X-IronPort-AV: E=Sophos;i="5.97,297,1669100400"; d="scan'208";a="137145391" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 14 Feb 2023 09:17:02 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Tue, 14 Feb 2023 09:17:03 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.16 via Frontend Transport; Tue, 14 Feb 2023 09:16:58 -0700 From: Claudiu Beznea To: , , , , , , , , Subject: [PATCH 2/3] ASoC: dt-bindings: sama7g5-pdmc: add microchip,startup-delay-us binding Date: Tue, 14 Feb 2023 18:14:34 +0200 Message-ID: <20230214161435.1088246-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230214161435.1088246-1-claudiu.beznea@microchip.com> References: <20230214161435.1088246-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Message-ID-Hash: PEIRAF6IVILKKJHHXRGM3IIO4CVZ45NL X-Message-ID-Hash: PEIRAF6IVILKKJHHXRGM3IIO4CVZ45NL X-MailFrom: Claudiu.Beznea@microchip.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Claudiu Beznea X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Add microchip,startup-delay-us binding to let PDMC users to specify startup delay. Signed-off-by: Claudiu Beznea Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml b/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml index c4cf1e5ab84b..9b40268537cb 100644 --- a/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml +++ b/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml @@ -67,6 +67,12 @@ properties: maxItems: 4 uniqueItems: true + microchip,startup-delay-us: + description: | + Specifies the delay in microseconds that needs to be applied after + enabling the PDMC microphones to avoid unwanted noise due to microphones + not being ready. + required: - compatible - reg