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Thu, 6 Mar 2025 16:01:27 -0500 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) 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; Thu, 6 Mar 2025 16:01:27 -0500 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, 6 Mar 2025 16:01:26 -0500 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 526L1Abk011496; Thu, 6 Mar 2025 16:01:13 -0500 From: Jonathan Santos To: , , , CC: Jonathan Santos , , , , , , , , , , , , , , Subject: [PATCH v4 04/17] dt-bindings: iio: adc: ad7768-1: Document GPIO controller Date: Thu, 6 Mar 2025 18:01:10 -0300 Message-ID: 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: vnin7PdJHzG8qxPJNEE3uGBD-BvH8Wks X-Proofpoint-ORIG-GUID: vnin7PdJHzG8qxPJNEE3uGBD-BvH8Wks X-Authority-Analysis: v=2.4 cv=E4w3pbdl c=1 sm=1 tr=0 ts=67ca0d28 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=Vs1iUdzkB0EA:10 a=VwQbUJbxAAAA:8 a=gAnH3GRIAAAA:8 a=FDCdkw0c5cjSjuxHnEwA:9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-06_07,2025-03-06_04,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 suspectscore=0 bulkscore=0 mlxlogscore=999 priorityscore=1501 lowpriorityscore=0 malwarescore=0 impostorscore=0 phishscore=0 clxscore=1015 mlxscore=0 spamscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502100000 definitions=main-2503060160 The AD7768-1 ADC exports four bidirectional GPIOs accessible via register map. Document GPIO properties necessary to enable GPIO controller for this device. Reviewed-by: Rob Herring (Arm) Signed-off-by: Jonathan Santos --- v4 Changes: * none. v3 Changes: * none. v2 Changes: * New patch in v2. --- .../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 4bcc9e20fab9..e2f9782b5fc8 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -72,6 +72,14 @@ properties: "#trigger-source-cells": const: 0 + 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 @@ -126,6 +134,8 @@ 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>;