From patchwork Tue Nov 28 15:05:49 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnaud POULIQUEN X-Patchwork-Id: 842190 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3ymRr761DWz9t3Z for ; Wed, 29 Nov 2017 02:08:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753715AbdK1PIU (ORCPT ); Tue, 28 Nov 2017 10:08:20 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:50659 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753484AbdK1PIQ (ORCPT ); Tue, 28 Nov 2017 10:08:16 -0500 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id vASF4W14008059; Tue, 28 Nov 2017 16:06:10 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2eexh9gauv-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 28 Nov 2017 16:06:10 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1830431; Tue, 28 Nov 2017 15:06:10 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id EACC95317; Tue, 28 Nov 2017 15:06:09 +0000 (GMT) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.352.0; Tue, 28 Nov 2017 16:06:09 +0100 Received: from localhost (10.201.23.162) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.352.0; Tue, 28 Nov 2017 16:06:09 +0100 From: Arnaud Pouliquen To: Rob Herring , Mark Rutland , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Jaroslav Kysela , Takashi Iwai , Liam Girdwood , Mark Brown CC: , , , , Maxime Coquelin , Alexandre Torgue , Subject: [PATCH v5 05/13] IIO: Add DT bindings for sigma delta adc modulator Date: Tue, 28 Nov 2017 16:05:49 +0100 Message-ID: <1511881557-28596-6-git-send-email-arnaud.pouliquen@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1511881557-28596-1-git-send-email-arnaud.pouliquen@st.com> References: <1511881557-28596-1-git-send-email-arnaud.pouliquen@st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.23.162] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-11-28_10:, , signatures=0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation of device tree bindings to support sigma delta modulator in IIO framework. Signed-off-by: Arnaud Pouliquen Acked-by: Rob Herring --- .../devicetree/bindings/iio/adc/sigma-delta-modulator.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt diff --git a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt new file mode 100644 index 0000000..e9ebb8a --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.txt @@ -0,0 +1,13 @@ +Device-Tree bindings for sigma delta modulator + +Required properties: +- compatible: should be "ads1201", "sd-modulator". "sd-modulator" can be use + as a generic SD modulator if modulator not specified in compatible list. +- #io-channel-cells = <1>: See the IIO bindings section "IIO consumers". + +Example node: + + ads1202: adc@0 { + compatible = "sd-modulator"; + #io-channel-cells = <1>; + };