From patchwork Tue Feb 4 10:10:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Olivier MOYSAN X-Patchwork-Id: 11364367 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8D41214E3 for ; Tue, 4 Feb 2020 10:11:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6BFD821D7D for ; Tue, 4 Feb 2020 10:11:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="Lsm6BuNW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726675AbgBDKLD (ORCPT ); Tue, 4 Feb 2020 05:11:03 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:6500 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726553AbgBDKLB (ORCPT ); Tue, 4 Feb 2020 05:11:01 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 014A5eas027812; Tue, 4 Feb 2020 11:10:37 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=LKI8G68MpBnrq3cMYnWhas9QoAyLUbV2xIYeGqpMMjQ=; b=Lsm6BuNWh6WT4pYMHdTJHrK2sHcXbMG9yVG/sZYxSqwQ8H7yXDXCFTKf4P8FXb1+6rci mVnmzXFeVrXOEvet4ooBwWqnzwpF8y4/Dx5BPXkeae11AEE03D8sTFDPeroaOi2pVhwy FR0vzizXk3sFMjJRErsNaiu/G19geAFyyrhoSp3CXblzJmzzqDuFiGLGmZYmYZKTFLDo VeUnYKo0K92T8bQ2aulVndYCzNtBqVyzp3q7O1SJjUiohbQ4XtbFFjlxrSi8fj9QlHmD AIkJKq2IenpXK6P9n1ksYQBPX8gY11f5uNtyUFGjuDnX7IXRFnttaNHvLWjLwQQIbDkZ 4A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2xw0018516-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 04 Feb 2020 11:10:37 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 3A97D100034; Tue, 4 Feb 2020 11:10:31 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 1FB952AD9D9; Tue, 4 Feb 2020 11:10:31 +0100 (CET) Received: from localhost (10.75.127.44) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 4 Feb 2020 11:10:30 +0100 From: Olivier Moysan To: , , CC: , , , , , , , , Subject: [PATCH 1/4] dt-bindings: iio: adc: sd modulator: add vref support Date: Tue, 4 Feb 2020 11:10:05 +0100 Message-ID: <20200204101008.11411-2-olivier.moysan@st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200204101008.11411-1-olivier.moysan@st.com> References: <20200204101008.11411-1-olivier.moysan@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG6NODE2.st.com (10.75.127.17) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-04_02:2020-02-04,2020-02-04 signatures=0 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add vref supply support to sigma delta modulator. Signed-off-by: Olivier Moysan Acked-by: Rob Herring --- .../devicetree/bindings/iio/adc/sigma-delta-modulator.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml index a390343d0c2a..2afe0765e971 100644 --- a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml +++ b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml @@ -8,6 +8,7 @@ title: Device-Tree bindings for sigma delta modulator maintainers: - Arnaud Pouliquen + - Olivier Moysan properties: compatible: @@ -21,6 +22,9 @@ properties: '#io-channel-cells': const: 0 + vref-supply: + description: Phandle to the vref input analog reference voltage. + required: - compatible - '#io-channel-cells'