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Sun, 27 Apr 2025 20:12:50 -0400 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; Sun, 27 Apr 2025 20:12:50 -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; Sun, 27 Apr 2025 20:12:50 -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 53S0CWZt014585; Sun, 27 Apr 2025 20:12:35 -0400 From: Jonathan Santos To: , , , CC: Jonathan Santos , , , , , , , , , , , , , , , , Bartosz Golaszewski Subject: [PATCH v6 03/11] dt-bindings: iio: adc: ad7768-1: Document GPIO controller Date: Sun, 27 Apr 2025 21:12:30 -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-Spam-Details-Enc: AW1haW4tMjUwNDI3MDIwMiBTYWx0ZWRfX1Azlr99NHSs7 +MIKWCrm3IRRKyR1tPn1gSEGzs9ynteX4NZcXHeu+ZnKT61jHab9f/BVmzLmNc7xpfY4UULvLVj y/MzwZoFd/df+K+lK70M8WEbNRfyx8IM21yVgkGxN4fZ93Etw7ZVLY12b1O5MrEYsHy9SMpRmUv 4gKwDjGbYYcxOkbQc205fW3Ulf34XpM5MrfPSFsSeGbWVMObQgPG+bBK1+CB2hVILYbniLnWGbm Ww0b3ENwYqwIJ8jv6+clNyNFA66IllIzKMsFjhpT/MZ3yp1L5QNC+67bQOcbzgoVAbjAGloVgqV O7L8DAjXQNU0u1u9GUQ0dQJMAqN55mCRr2ujwSbmRAyKYIZDWnnxrYMJGrZ/hLzYGeSpFickTnC 6soB1VjtSSBV7z9bSkqqNfxiUEn4nAhhCuOQ5G0Wxi0pFmjzuBIwV7sszMfVMu8ydXdv0tRL X-Proofpoint-ORIG-GUID: 8rv4ingJgcYSuasGUsQvWQpbUD-AQfmy X-Proofpoint-GUID: 8rv4ingJgcYSuasGUsQvWQpbUD-AQfmy X-Authority-Analysis: v=2.4 cv=crybk04i c=1 sm=1 tr=0 ts=680ec803 cx=c_pps a=PpDZqlmH/M8setHirZLBMw==:117 a=PpDZqlmH/M8setHirZLBMw==:17 a=XR8D0OoHHMoA:10 a=KKAkSRfTAAAA:8 a=VwQbUJbxAAAA:8 a=gAnH3GRIAAAA:8 a=FDCdkw0c5cjSjuxHnEwA:9 a=cvBusfyB2V15izCimMoJ:22 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=2025-04-27_08,2025-04-24_02,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 malwarescore=0 clxscore=1015 impostorscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 spamscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2504270202 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 --- v6 Changes: * none. v5 Changes: * none. 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 1f476aa15305..25d4995c63a5 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -87,6 +87,14 @@ 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 @@ -134,6 +142,8 @@ 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>;