From patchwork Tue Jun 25 15:07:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Olivier Moysan X-Patchwork-Id: 13711498 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 0562217E466; Tue, 25 Jun 2024 15:10:22 +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=1719328224; cv=none; b=cc/OoOl+pApWpGCbmyqpGmTjXH7xKS6+h/mBcMNHW16NQNY+f6nS9cDg/671rUcIbp3Lk7lL9lwFHuV53lKqPmoS8xsTEee3Vcgq+y+FvWvEQg7LHMGIAjfTdfggSAFMbRG10PZqHtdrxMCcmVjnWlmkN4US9zuGAiftH3+1p8Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719328224; c=relaxed/simple; bh=lLB22x55jySBGNixoxsFlXICiRIaK+cW04NihrwW8gA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bZP/1qvcMwdw3XYaz3G3QlJrepFLFTDxePb/SyQZEQfpvvJyAv2cQMD6cUd18Hvk0plq245l1Qlw51Kg6ymuReNd5bMpDaNC6eyDA7Ly7lnEzdSxQV+06twD2KSmq9CnHHfQ3cDgiryT4TYGXugVQXd32SMdmIwMs+NoM/Vg9Js= 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=7BPSx8SD; 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="7BPSx8SD" Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45PBwZOY005234; Tue, 25 Jun 2024 17:10:09 +0200 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= p6Efemr+Ciek6n5zMzC+VG43vrUgOuYAINEidsFq9IQ=; b=7BPSx8SDXWPdwOTA eaT/tUOis3zIINH8hkhT80u+J3a8x4cZiBAwO9FKXVJPHea5I1cN6X+VjSv88rtk SzdKvOjOH/xgdgGAlurnZo9hCpSiRRIzAC1jhdLHbCDHqxTemI2cNe8mQEpLABkw Nyzji+qVUKsEhb9xx0PTu91vJNhCKYMAPjSKJPS6oT7ePplden3uBycSlYxLCdik 6Byl07IN6xF25uevykgoIlr0XqfgLUr0dusTdl4B2D+T/9kwYK3NCR4M5kxG9r+i B0zlsA03K9u3gaJGdBfcRoKWc3tUgSRCMjuAqNzr5EqmAJT6hUyENI5EktNHZkaE ce4lYg== 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 3ywm1gcu7j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jun 2024 17:10:09 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 627A74002D; Tue, 25 Jun 2024 17:10:05 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 06C092207AC; Tue, 25 Jun 2024 17:09:32 +0200 (CEST) Received: from localhost (10.252.26.63) 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 15.1.2507.35; Tue, 25 Jun 2024 17:09:31 +0200 From: Olivier Moysan To: , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Olivier Moysan CC: , , Subject: [PATCH v2 5/8] dt-bindings: iio: add sigma delta modulator backend Date: Tue, 25 Jun 2024 17:07:13 +0200 Message-ID: <20240625150717.1038212-6-olivier.moysan@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240625150717.1038212-1-olivier.moysan@foss.st.com> References: <20240625150717.1038212-1-olivier.moysan@foss.st.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-25_10,2024-06-25_01,2024-05-17_01 Add documentation of device tree bindings to support sigma delta modulator backend in IIO framework. Signed-off-by: Olivier Moysan --- .../iio/adc/sd-modulator-backend.yaml | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/sd-modulator-backend.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/sd-modulator-backend.yaml b/Documentation/devicetree/bindings/iio/adc/sd-modulator-backend.yaml new file mode 100644 index 000000000000..3299db71f79d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/sd-modulator-backend.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/sd-modulator-backend.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sigma delta modulator backend + +maintainers: + - Olivier Moysan + +properties: + compatible: + enum: + - ti,ads1201 + + '#io-backend-cells': + const: 0 + + reg: + maxItems: 1 + + vref-supply: + description: Phandle to the vref input analog reference voltage. + +required: + - compatible + - '#io-backend-cells' + +additionalProperties: false + +examples: + - | + ads1201: adc { + compatible = "ti,ads1201"; + #io-backend-cells = <0>; + }; + +...