From patchwork Mon Sep 28 09:09:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Pop X-Patchwork-Id: 11803203 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 3A8BB92C for ; Mon, 28 Sep 2020 09:10:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2AACD21D95 for ; Mon, 28 Sep 2020 09:10:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726853AbgI1JKo (ORCPT ); Mon, 28 Sep 2020 05:10:44 -0400 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:14396 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726668AbgI1JKi (ORCPT ); Mon, 28 Sep 2020 05:10:38 -0400 Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 08S97Mpl021177; Mon, 28 Sep 2020 05:10:37 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com with ESMTP id 33t2j4ej10-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Sep 2020 05:10:37 -0400 Received: from SCSQMBX11.ad.analog.com (scsqmbx11.ad.analog.com [10.77.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 08S9AZWr065296 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Mon, 28 Sep 2020 05:10:36 -0400 Received: from SCSQMBX10.ad.analog.com (10.77.17.5) by SCSQMBX11.ad.analog.com (10.77.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Mon, 28 Sep 2020 02:10:29 -0700 Received: from zeus.spd.analog.com (10.66.68.11) by SCSQMBX10.ad.analog.com (10.77.17.5) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Mon, 28 Sep 2020 02:10:29 -0700 Received: from localhost.localdomain ([10.48.65.12]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 08S9ANjY026287; Mon, 28 Sep 2020 05:10:31 -0400 From: Cristian Pop To: , CC: , Cristian Pop Subject: [PATCH v7 4/5] dt-bindings:iio:adc:adi,ad7768-1: Add documentation for channel label Date: Mon, 28 Sep 2020 12:09:58 +0300 Message-ID: <20200928090959.88842-4-cristian.pop@analog.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200928090959.88842-1-cristian.pop@analog.com> References: <20200928090959.88842-1-cristian.pop@analog.com> MIME-Version: 1.0 X-ADIRoutedOnPrem: True X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-09-28_07:2020-09-24,2020-09-28 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 priorityscore=1501 phishscore=0 spamscore=0 malwarescore=0 bulkscore=0 clxscore=1015 mlxlogscore=999 mlxscore=0 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009280076 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Optional attribute for better identification of the channels. Signed-off-by: Cristian Pop --- Changes in v7: - Add "additionalProperties: false" for channel child nodes. - Fix "reg" spelling. .../bindings/iio/adc/adi,ad7768-1.yaml | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml index d3733ad8785a..6be43bf5c1e0 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -29,6 +29,12 @@ properties: interrupts: maxItems: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + vref-supply: description: ADC reference voltage supply @@ -61,6 +67,24 @@ required: - spi-cpha - adi,sync-in-gpios +patternProperties: + "^channel@([0-9]|1[0-5])$": + type: object + description: | + Represents the external channels which are connected to the device. + + properties: + reg: + description: | + The channel number. + + label: + description: | + Unique name to identify which channel this is. + required: + - reg + additionalProperties: false + additionalProperties: false examples: @@ -84,6 +108,14 @@ examples: reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>; clocks = <&ad7768_mclk>; clock-names = "mclk"; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + label = "channel_0"; + }; }; }; ...