From patchwork Mon Jan 27 15:11:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Santos X-Patchwork-Id: 13951528 Received: from mx0b-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4ECE38DEC; Mon, 27 Jan 2025 15:12:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.135.77 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737990733; cv=none; b=WniXp48zwFij88rO82upPUC+4gfk0WgDHq81nhEK8E/mxqkQtY15JFVWEgwMLjd6DzrNFeaeDvfrcqkGyJN0WitWf9/miuYoucBCpV+uXMfwG4dF5mcbZsWfgK/dJMXeEXuEwIzU2EeOwPg1q8hSjYm7rB6Z1fqMcekHS4HWfLs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737990733; c=relaxed/simple; bh=H42pzafHTic5M39JYO9nUPtSur2tFmPyYrSIKGybrJs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=T4ANQFy/a5XxmbICIFN6M2zay33cUL9naMpno0lwuYUcuHJqoavi/u55lz7DVJS2p6EQVjtWv0CSBUHfH4IjJ5E6quG5YqoskDMGYxDIuIBUHaSJiFMDKyz/yFV10T57xdFHWlE40v19D+ozgVaAfJtgSi0HPJX02120iS1wFQI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=analog.com; spf=pass smtp.mailfrom=analog.com; dkim=pass (2048-bit key) header.d=analog.com header.i=@analog.com header.b=sWZDnrSZ; arc=none smtp.client-ip=148.163.135.77 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=analog.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=analog.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=analog.com header.i=@analog.com header.b="sWZDnrSZ" Received: from pps.filterd (m0375855.ppops.net [127.0.0.1]) by mx0b-00128a01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 50RDWC0o005706; Mon, 27 Jan 2025 10:11:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=analog.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=DKIM; bh=/GZs0 U0NQqXndMNeBPKWIiVazVLXw0LPK+7N/5PrjG0=; b=sWZDnrSZVcBKvWvCcTSnU 1A+5sdvkGth4xAY+xu5pUqS7mb/kShKQplPEDB2d3FRLC/cm72NCaI9eKHg3Ve/5 han4HTelsjnmTX2ckLJrn5ynnDYv/TvqajJI5fqN5zv1UiWLxofPHfCVsY24ZPp9 dfFjzfWF5Ge7Yp/3/qchVPYEcsl/NmU4pKxhzzTwgHTeutPzIAH47pWUm0AgeUT1 vK6CS7iu1imnRHxm73pifTu3hNJoWmu4XfEAmHRmpv0SgU5fkrIrIgJZGCBC8bxM kSeitquEJMNQ0wHs73nvc+UkoDE5hDxvlaZcqzK+S+lK/t1jFDW6XmRJs7SM+w/z A== Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0b-00128a01.pphosted.com (PPS) with ESMTPS id 44eb44gddw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 27 Jan 2025 10:11:57 -0500 (EST) Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 50RFBumG038451 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Jan 2025 10:11:56 -0500 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) 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; Mon, 27 Jan 2025 10:11:56 -0500 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; Mon, 27 Jan 2025 10:11:56 -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 50RFBiO3008394; Mon, 27 Jan 2025 10:11:47 -0500 From: Jonathan Santos To: , , CC: Jonathan Santos , , , , , , , , , Subject: [PATCH v2 03/16] dt-bindings: iio: adc: ad7768-1: Document GPIO controller Date: Mon, 27 Jan 2025 12:11:44 -0300 Message-ID: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: wo9AM1Q2OCjlqsigzHnD9z-ddrYxPWDX X-Proofpoint-GUID: wo9AM1Q2OCjlqsigzHnD9z-ddrYxPWDX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-27_07,2025-01-27_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 malwarescore=0 lowpriorityscore=0 mlxlogscore=878 phishscore=0 adultscore=0 suspectscore=0 clxscore=1015 mlxscore=0 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501270121 The AD7768-1 ADC exports four bidirectional GPIOs accessible via register map. Document GPIO properties necessary to enable GPIO controller for this device. Signed-off-by: Jonathan Santos Reviewed-by: Rob Herring (Arm) --- 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 3e119cf1754b..da05c8448530 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 @@ -121,6 +129,8 @@ 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>;