From patchwork Thu Mar 6 17:18:39 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Olivier Moysan X-Patchwork-Id: 14005037 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (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 408C325D522; Thu, 6 Mar 2025 17:22:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.132.182.106 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741281745; cv=none; b=D1QdIBSB8gNsBMLtRDYyLv1CWM37101WGm3TM5IABaybIHCP3cQj2WjmEpV6cHp2wSQo/WSwZNpmTS028Z9wRdFz3Qj28cg2gbkiIzlYCbWZRARJK1mr+hIA0M6eZlkTpVFhkktKjAcvU5G6ubxeaamdX8Fj7vLY6d3gs/S+n58= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741281745; c=relaxed/simple; bh=IOhRCA/DyJBGMbZ8hUbAZZk2HebTGwPUk1oPUtVBlfs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=c/8DErOta/WUC4273fVogteMF0oK9ANEcshJxYBGWw0ucNwBtzZETOXnBFGk6pUs/skaU6JWt0bI0faQr9YBTdfqdvkQfQeND/v7ev7C5lkwmXeQ/yyd9pUnGSmj/sSO2YFveOR87bQaw7qICzuF7+vSiF1wGjp3+CokiVJO5Xw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=lkKpOT/w; arc=none smtp.client-ip=185.132.182.106 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="lkKpOT/w" Received: from pps.filterd (m0369458.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 526Gv4Kv023582; Thu, 6 Mar 2025 18:22:11 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= QGqcjvvOtCGaNoLEVOIiJ6HpiC2CtjcBe7GSdx0rGbE=; b=lkKpOT/wczIoV6T6 elVq4VHeVL2QQcBYK9UPk0LWvGCgGHzu1ZhjiJgRMfN51+I2b+pof7/7NnQ7NHrL Y/gy0VNGhorLsVfeuNRl0W2wpSDeUSoaglwXlp1pcTDYc911pslmdRaQ7SNr5fSB j3GzUyIeFhuC1WNN3zlK5hQJhrt+xnYOo6dfGzSqtkoAp373PTPZSTFtyNjJUxLA vQ4m4eb/hv8lNsQmZqzW+uwFSKrIqnq+dAxPc/WBqVlyAVH6DCJ7QlX1jRuiOPHV RHKwqal6E80mnJKnE6s1ySimE2Zfb0mthdLaqsakJTf1+PlWZ3NE2kPAkTT67fil 96louw== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 457dr0h89n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 06 Mar 2025 18:22:11 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id B0EF640076; Thu, 6 Mar 2025 18:21:22 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 747A35B9D78; Thu, 6 Mar 2025 18:18:49 +0100 (CET) Received: from localhost (10.252.22.44) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Thu, 6 Mar 2025 18:18:49 +0100 From: Olivier Moysan To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Arnaud Pouliquen CC: Olivier Moysan , , , Subject: [PATCH 1/2] ASoC: dt-bindings: add regulator support to dmic codec Date: Thu, 6 Mar 2025 18:18:39 +0100 Message-ID: <20250306171840.593443-2-olivier.moysan@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250306171840.593443-1-olivier.moysan@foss.st.com> References: <20250306171840.593443-1-olivier.moysan@foss.st.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-06_05,2025-03-06_01,2024-11-22_01 Add optional vref-supply property to describe the regulator supplying the digital microphones. Signed-off-by: Olivier Moysan Acked-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/sound/dmic-codec.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/dmic-codec.yaml b/Documentation/devicetree/bindings/sound/dmic-codec.yaml index 59ef0cf6b6e5..cc3c84dd4c26 100644 --- a/Documentation/devicetree/bindings/sound/dmic-codec.yaml +++ b/Documentation/devicetree/bindings/sound/dmic-codec.yaml @@ -19,6 +19,9 @@ properties: '#sound-dai-cells': const: 0 + vref-supply: + description: Phandle to the digital microphone reference supply + dmicen-gpios: description: GPIO specifier for DMIC to control start and stop maxItems: 1