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: 13140473 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 C18A3C61DA4 for ; Tue, 14 Feb 2023 16:18:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xvjrecj0yDWHavwqEC2KQC6fFt4ijS3pIP+ysauZtOM=; b=TobEindO9IiJEb MN2iInDJ4shLW3h5HF7OeG9x1NAaVJNdDQDZ2rJiY1a9ToFoFgQv/LQ2HWmVPJBCCQrzRYuozpajH QF6TqcD0klO6UD5HuBPaC/aQW7qlN48nvE42SbrH8rdpF//yq/MLz6Dh62D7JE7Ab5oxBkeANvml1 HPWifnFJcTc/9/5dUgK/4Z0sF7TEXibn2EtHZEd24hQM70/ilEgLWc8NUO1WHUxm+jMYuKNfPRL/9 l01Gx8yg6HBYmB50+nsXGPFeFw+g6ugcdYWFEIDd32X5yl1L35rzN620/q7dm+FCAaetjeMMa81qn Ww80JbrTdXIyP3Wl6DzA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRxzY-002lAx-RI; Tue, 14 Feb 2023 16:17:17 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRxzL-002l4s-Sd for linux-arm-kernel@lists.infradead.org; Tue, 14 Feb 2023 16:17:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1676391423; x=1707927423; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VchhvhX3Fzn+lpKQ+32W3d8wPFXXJZL6OWRPzobNePE=; b=w3oY8zjLcaVewfoDJh8j1G8GJnr+/yAl6FxxzIdfJwT9PPgueyDfY0k0 lI32DDfttIUjN792+RmQBnMZFaS64b2isPgs4HBdI35tj1SmL3WziPSp4 rh3zDIA1y1ZVldYvqDa0foqZS9gimXLp6ciDuKG8GdJ6y+cSBJBH21ops SRiBjaA4cSTFG+C237mUt9Tt1OWfzAb3dJzYiu6ui2Gh8FRh1hN0RuCGp /Q9vDLMWaMPRBkUEn7zpKgeLC30q/nil8noEPLCdvL4f8rRz2CBEvZtWm pVeHnkZbpLGLl8vMgn9h94B9pVWESl26+AFbhax1MNGg41pNali6Ut11f g==; 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: , , , , , , , , CC: , , , , Claudiu Beznea 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230214_081704_010256_19576350 X-CRM114-Status: UNSURE ( 7.33 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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