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Thu, 8 May 2025 13:04:03 -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 15.2.986.14; Thu, 8 May 2025 13:04:03 -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 15.2.986.14 via Frontend Transport; Thu, 8 May 2025 13:04:03 -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 548H3lBj015877; Thu, 8 May 2025 13:03:49 -0400 From: Jonathan Santos To: , , , CC: Jonathan Santos , , , , , , , , , , , , , , , , Bartosz Golaszewski Subject: [PATCH v7 04/12] dt-bindings: iio: adc: ad7768-1: Document GPIO controller Date: Thu, 8 May 2025 14:03:46 -0300 Message-ID: <1bd3ae9a4f0bc1296d97aae7db7b068ba7c462c9.1746662899.git.Jonathan.Santos@analog.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: ZoVT6cwPOsMk6vPvxBBA5Ww9Ixase4Zh X-Authority-Analysis: v=2.4 cv=f/ZIBPyM c=1 sm=1 tr=0 ts=681ce404 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=dt9VzEwgFbYA:10 a=KKAkSRfTAAAA:8 a=VwQbUJbxAAAA:8 a=gAnH3GRIAAAA:8 a=FDCdkw0c5cjSjuxHnEwA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: ZoVT6cwPOsMk6vPvxBBA5Ww9Ixase4Zh X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTA4MDE0OSBTYWx0ZWRfXw6fECl81X7xR cXkoff0gdLL42g+hNvEiYHb937Tpv6yzqgt7IL9CpLTaLEZTbPGSJ/Tj0wAnhwXyZZLpZQE2viJ Nx0/yRh8tewzslCOCNhWsEATx+p7ir9s4KSkgkVLB49ouKefCGb3MEgusP048o71kSP7jm4RyKy mjLmnt3Mxks3fErDNrieeAiDG96EaDNvdtIYTE67+qJoeTjhOsoC8yaKmSRvxgc0iVcaQLx1vEi nF5ZEzZBlr8JLvpUK03O8bN4FW2AcuRPFNeQ+JOV6GBGyahdE747nC7AI06Q6lW70yRS0VTPG1Y /eGhE164OxF2Ofuqb2nCBggYC4hU3/aXTUuoX0xigF0kEDQbg5oXmTsgpvfA4MxpFggbOLf1mA2 uNlRo+MNr0oUcT5el5qFrLGaA7Cjka9tWW6MRA6yheGW6WOpQJ++umaJjc3Fyfys6zsRCGw3 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=2025-05-08_05,2025-05-08_02,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 adultscore=0 mlxscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 phishscore=0 bulkscore=0 lowpriorityscore=0 spamscore=0 mlxlogscore=999 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2505080149 The AD7768-1 ADC exports four bidirectional GPIOs accessible via register map. Document GPIO properties necessary to enable GPIO controller for this device. Acked-by: Bartosz Golaszewski Reviewed-by: Linus Walleij Reviewed-by: Rob Herring (Arm) Signed-off-by: Jonathan Santos --- v7 Changes: * none. v6 Changes: * none. v5 Changes: * none. v4 Changes: * none. v3 Changes: * none. v2 Changes: * New --- .../devicetree/bindings/iio/adc/adi,ad7768-1.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml index 9a6df931edc3..18f93586fcdf 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -85,6 +85,14 @@ properties: dt-bindings/iio/adc/adi,ad7768-1.h. const: 1 + gpio-controller: true + + "#gpio-cells": + const: 2 + description: | + The first cell is for the GPIO number: 0 to 3. + The second cell takes standard GPIO flags. + required: - compatible - reg @@ -142,6 +150,8 @@ examples: spi-max-frequency = <2000000>; spi-cpol; spi-cpha; + gpio-controller; + #gpio-cells = <2>; vref-supply = <&adc_vref>; interrupts = <25 IRQ_TYPE_EDGE_RISING>; interrupt-parent = <&gpio>;