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Thu, 29 May 2025 18:49:46 -0400 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Thu, 29 May 2025 18:49:46 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Thu, 29 May 2025 18:49:46 -0400 Received: from JSANTO12-L01.ad.analog.com ([10.65.60.206]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 54TMnPuK017149; Thu, 29 May 2025 18:49:27 -0400 From: Jonathan Santos To: , , , , CC: Jonathan Santos , , , , , , , , , , , , , , , , , , , Conor Dooley Subject: [PATCH v9 05/12] dt-bindings: iio: adc: ad7768-1: document regulator provider property Date: Thu, 29 May 2025 19:49:25 -0300 Message-ID: <0b6045763b847f07448028fa028a71789cb2b291.1748447035.git.Jonathan.Santos@analog.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Authority-Analysis: v=2.4 cv=CccI5Krl c=1 sm=1 tr=0 ts=6838e48b cx=c_pps a=PpDZqlmH/M8setHirZLBMw==:117 a=PpDZqlmH/M8setHirZLBMw==:17 a=dt9VzEwgFbYA:10 a=XYAwZIGsAAAA:8 a=gAnH3GRIAAAA:8 a=J1-tWBq05h-qFn0eaeUA:9 a=E8ToXWR_bxluHZ7gmE-Z:22 X-Proofpoint-ORIG-GUID: t3bl4_mwq2aJOrjuEyx02i1ssKQ7EnJM X-Proofpoint-GUID: t3bl4_mwq2aJOrjuEyx02i1ssKQ7EnJM X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI5MDIyMiBTYWx0ZWRfX/GUTeCPwLfzZ y/AO0MFGCvtLZyaNKmVTyzCVgWDR//pOMGhoqc+sXZIljQ/sEKT7UoifhdaRGue6nW2ofmo8T+7 UrvEo5ChzxUWh4WeqTIUeqPjt5V9hQFX99EyFZu65XvZn3RzTKkBCc6Af55n5E0UyS9KRrhpwRB uW0T9FMX2QSPxiydklY2+hovR1N91eriF+LOLaJOMblTuwEthnw9BqQCCqUJNNwh8+ZENJUVIMQ 0CF2ZTmECyWPztJnZ9otfziH1C3uhtake6dcVDjt8RBuGyNxY/jlldmx8fNgCBIE4AOBsL5MI5m dsaZ0+iFL1GJizOpMAhdVWsKlIsFjWnnxKVTzqceDdR1TZWulHuPpVjXfuVUI5wSfklh9Resv5X ETe5pHYGbzJcKGpI6UR9H72k7MUHX7s2KX0wttpEG7kFRgzFCTpDBanW6/RJitDDoq68pnzx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-29_10,2025-05-29_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 clxscore=1015 mlxscore=0 mlxlogscore=999 bulkscore=0 spamscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 phishscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505160000 definitions=main-2505290222 The AD7768-1 provides a buffered common-mode voltage output on the VCM pin that can be used to bias analog input signals. Add regulators property to enable the use of the VCM output, referenced here as vcm-output, by any other device. Acked-by: Conor Dooley Signed-off-by: Jonathan Santos --- v9 Changes: * none. v8 Changes: * none. v7 Changes: * none. v6 Changes: * None. v5 Changes: * removed `regulator-min-microvolt` and `regulator-max-microvolt`. v4 Changes: * replace "vcm_output" property name for "vcm-output". v3 Changes: * VCM is now provided as a regulator within the device, instead of a custom property. v2 Changes: * New patch in v2. --- .../bindings/iio/adc/adi,ad7768-1.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml index 18f93586fcdf..c06d0fc791d3 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -66,6 +66,19 @@ properties: in any way, for example if the filter decimation rate changes. As the line is active low, it should be marked GPIO_ACTIVE_LOW. + regulators: + type: object + description: + list of regulators provided by this controller. + + properties: + vcm-output: + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + additionalProperties: false + reset-gpios: maxItems: 1 @@ -167,6 +180,12 @@ examples: reg = <0>; label = "channel_0"; }; + + regulators { + vcm_reg: vcm-output { + regulator-name = "ad7768-1-vcm"; + }; + }; }; }; ...