From patchwork Tue Sep 19 09:34:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matyas, Daniel" X-Patchwork-Id: 724482 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 D51625687 for ; Tue, 19 Sep 2023 09:36:05 +0000 (UTC) Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FC53E6; Tue, 19 Sep 2023 02:35:50 -0700 (PDT) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 38J8FW13001581; Tue, 19 Sep 2023 05:35:25 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3t5s7kn4hr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 Sep 2023 05:35:24 -0400 (EDT) Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 38J9ZNka007691 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 19 Sep 2023 05:35:23 -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; Tue, 19 Sep 2023 05:35:22 -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; Tue, 19 Sep 2023 05:35:22 -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 38J9Z1d8030605; Tue, 19 Sep 2023 05:35:16 -0400 From: Daniel Matyas To: CC: Daniel Matyas , Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , , , , Subject: [PATCH v4 3/7] dt-bindings: hwmon: Add possible new properties to max31827 bindings Date: Tue, 19 Sep 2023 12:34:51 +0300 Message-ID: <20230919093456.10592-3-daniel.matyas@analog.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230919093456.10592-1-daniel.matyas@analog.com> References: <20230919093456.10592-1-daniel.matyas@analog.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: BsOc3vwKK_u-s5Cp3dEOwaeHggD-G10J X-Proofpoint-ORIG-GUID: BsOc3vwKK_u-s5Cp3dEOwaeHggD-G10J 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=2023-09-19_04,2023-09-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 mlxscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 impostorscore=0 mlxlogscore=999 spamscore=0 lowpriorityscore=0 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2308100000 definitions=main-2309190080 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net These modify the corresponding bits in the configuration register. adi,comp-int is a hardware property, because it affects the behavior of the interrupt signal and whatever it is connected to. adi,timeout-enable is a hardware property, because it affects i2c bus operation. Signed-off-by: Daniel Matyas --- v3 -> v4: Changed property names (adi,flt-q = adi,fault-q; adi,alrm-pol = adi,alarm-pol). Expressed default values in binding. v2 -> v3: Changed commit subject and message v1 -> v2: Added adi,timeout-enable property to binding. Fixed dt_binding_check errors. .../bindings/hwmon/adi,max31827.yaml | 66 +++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml index 2dc8b07b4d3b..f60e06ab7d0a 100644 --- a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml +++ b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml @@ -32,6 +32,68 @@ 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,alarm-pol: + description: + Sets the alarms active state. + - 0 = active low + - 1 = active high + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + + adi,fault-q: + description: + Select how many consecutive temperature faults must occur before + overtemperature or undertemperature faults are indicated in the + corresponding status bits. + $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 + +allOf: + - if: + properties: + compatible: + contains: + const: adi,max31829 + + then: + properties: + adi,alarm-pol: + default: 1 + + else: + properties: + adi,alarm-pol: + default: 0 + + - if: + properties: + compatible: + contains: + const: adi,max31827 + + then: + properties: + adi,fault-q: + default: 1 + + else: + properties: + adi,fault-q: + default: 4 + + required: - compatible - reg @@ -49,6 +111,10 @@ examples: compatible = "adi,max31827"; reg = <0x42>; vref-supply = <®_vdd>; + adi,comp-int; + adi,alarm-pol = <0>; + adi,fault-q = <1>; + adi,timeout-enable; }; }; ...