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Thu, 15 May 2025 17:13:10 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) 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, 15 May 2025 17:13:10 -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; Thu, 15 May 2025 17:13:10 -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 54FLCpUi018847; Thu, 15 May 2025 17:12:54 -0400 From: Jonathan Santos To: , , , CC: Jonathan Santos , , , , , , , , , , , , , , , , Bartosz Golaszewski Subject: [PATCH v8 03/11] dt-bindings: iio: adc: ad7768-1: Document GPIO controller Date: Thu, 15 May 2025 18:12:49 -0300 Message-ID: <6487b47ad80330819d21ba9b8b6f976ca3df0dee.1747175187.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-Spam-Details-Enc: AW1haW4tMjUwNTE1MDIwNyBTYWx0ZWRfXyQdYGjHWyVMd H2S4LjsHX424EJecBCHpm49H9JHKVeWh82PNFozWUSSGedvvLQR6R7V/55Fj5qlKpHiUnctjmNU JCmcKPzYkSAmwRU4qrCB8eJ79WfRDa0baOVyVPRMQPQdcaDRH+9S9EH9lmv1s762Q0UWUuA0dNp /AvsbNxNLYQvzaM/Qq5z6yLIfNQeg0jHj7XKbxa5Hk76K2hC4VgVCf1oamKi0in4XY2foj7jX6B ZyjCXelRgKwHDOzi4TnBYoWbVL3Zy2Sbwc/7CGYdieF71UqtXiJPyT8rx22u4q3m/gZ09fPHxeQ fxuoorJ7S8dzV4pNAvSTSen3VcySezBJg0Lps/byPJesR81JeZlCuByERHGaga+CXZKA3Hz0jV7 WvEHY/Ee5pPuQJv/GV9t7t51HvJDQZK2B/8hVF2xRy+fd4Txvu2kIRS11pNPK8ywwGIdseCY X-Authority-Analysis: v=2.4 cv=B5u50PtM c=1 sm=1 tr=0 ts=682658e7 cx=c_pps a=PpDZqlmH/M8setHirZLBMw==:117 a=PpDZqlmH/M8setHirZLBMw==:17 a=dt9VzEwgFbYA:10 a=KKAkSRfTAAAA:8 a=VwQbUJbxAAAA:8 a=gAnH3GRIAAAA:8 a=FDCdkw0c5cjSjuxHnEwA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-GUID: ME6HRJBH0wF_A4EU2ygWiIcSBXqcJ5Qn X-Proofpoint-ORIG-GUID: ME6HRJBH0wF_A4EU2ygWiIcSBXqcJ5Qn 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=2025-05-15_09,2025-05-15_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 clxscore=1015 priorityscore=1501 spamscore=0 mlxlogscore=999 suspectscore=0 mlxscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505070000 definitions=main-2505150207 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 --- v8 Changes: * none. 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>;