From patchwork Wed Sep 13 15:21:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matyas, Daniel" X-Patchwork-Id: 1833640 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4Rm42g2fQBz1yh0 for ; Thu, 14 Sep 2023 01:22:51 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238040AbjIMPWx (ORCPT ); Wed, 13 Sep 2023 11:22:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239215AbjIMPWu (ORCPT ); Wed, 13 Sep 2023 11:22:50 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7E201BEC; Wed, 13 Sep 2023 08:22:43 -0700 (PDT) Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 38DDNbMk007131; Wed, 13 Sep 2023 11:22:25 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3t2y8f563g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 13 Sep 2023 11:22:24 -0400 (EDT) Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 38DFMNpw004937 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 13 Sep 2023 11:22:23 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 13 Sep 2023 11:22:22 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Wed, 13 Sep 2023 11:22:22 -0400 Received: from daniel-Precision-5530.ad.analog.com ([10.48.65.230]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 38DFLmjC007886; Wed, 13 Sep 2023 11:22:16 -0400 From: Daniel Matyas CC: Daniel Matyas , Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , , , , Subject: [PATCH 2/4] dt-bindings: hwmon: Added new properties to the devicetree Date: Wed, 13 Sep 2023 18:21:32 +0300 Message-ID: <20230913152135.457892-3-daniel.matyas@analog.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230913152135.457892-1-daniel.matyas@analog.com> References: <20230913152135.457892-1-daniel.matyas@analog.com> MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: _z_s-ZBdPl4UijuCYQUZkHi74r9CjPEp X-Proofpoint-GUID: _z_s-ZBdPl4UijuCYQUZkHi74r9CjPEp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-13_09,2023-09-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 phishscore=0 malwarescore=0 adultscore=0 priorityscore=1501 impostorscore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 bulkscore=0 suspectscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2308100000 definitions=main-2309130125 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org These attributes are: - adi,comp-int - boolean property - adi,alrm-pol - can be 0, 1 (if not present, default value) - adi,flt-q - can be 1, 2, 4, 8 (if not present, default value) - adi,timeout-enable - boolean property These modify the corresponding bits in the configuration register. Signed-off-by: Daniel Matyas --- .../bindings/hwmon/adi,max31827.yaml | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml index 2dc8b07b4d3b..6bde71bdb8dd 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml @@ -32,6 +32,37 @@ properties: Must have values in the interval (1.6V; 3.6V) in order for the device to function correctly. + adi,comp-int: + description: + If present interrupt mode is used. If not present comparator mode is used + (default). + type: boolean + + adi,alrm-pol: + description: + Sets the alarms active state. + - 0 = active low + - 1 = active high + For max31827 and max31828 the default alarm polarity is low. For max31829 + it is high. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + + adi,flt-q: + description: + Select how many consecutive temperature faults must occur before + overtemperature or undertemperature faults are indicated in the + corresponding status bits. + For max31827 default fault queue is 1. For max31828 and max31829 it is 4. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2, 4, 8] + + adi,timeout-enable: + description: + Enables timeout. Bus timeout resets the I2C-compatible interface when SCL + is low for more than 30ms (nominal). + type: boolean + required: - compatible - reg @@ -49,6 +80,10 @@ examples: compatible = "adi,max31827"; reg = <0x42>; vref-supply = <®_vdd>; + adi,comp-int; + adi,alrm-pol = <0>; + adi,flt-q = <1>; + adi,timeout-enable; }; }; ...