From nobody Mon Apr 6 09:20:38 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 698AC351C0A; Thu, 19 Mar 2026 18:50:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773946236; cv=none; b=VDZ4v/7XIUDoCamzTtETcN54lz5NIUXqP2+j6vECq5gOHZ101D9I+RkRztRSBm4waESsjb9xmytoVKk9FMFcao6xRpsayL4TRNzffR96uuyetnbUd5lqgHt2sC2ZmCmjtliM9dqkOaKM9nySE4Nn8cIg7ee28qgQZ/zt7Lpe3Z4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773946236; c=relaxed/simple; bh=s7amDrt63b2OZFObbq29BQbthPWiDgvYoDxI5Si80Pg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UtMn7GvWtrwMhRQuZYmF478CY3Y1lJ4mss+Rz1KxipQVNB5N/3UOp+Ez6/y8KKWcnSNjfhYxd0ukK4jNxP1MqGzgdDYF4H2bLxXIROzn+xtRg9DT7okfSGwaG3uQKnzIOaaQOmc4ySg90nEJs3JVuqjt9bZTdgFRWRrnMg6gAIY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ObLzcAvS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ObLzcAvS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1CAEAC2BC87; Thu, 19 Mar 2026 18:50:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773946236; bh=s7amDrt63b2OZFObbq29BQbthPWiDgvYoDxI5Si80Pg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ObLzcAvScQFhT3ICLc8WTpw9z8whN1YCTqccEkfe9MUOtYGeTtSXRIL7ez5u8Cf7i 4WyeIzPISYuZHrisy73JVwQ3jWLR3Mq5wxKeF24PN5BccWTNMIE7pqaoNwesT0o/5J 0WvHKRy6xKbDfJozjL+FzF7x8S+bzg+F94aqT38vDBmuf7uAuAyqJWSJiJ9YiQuXX2 Gg0A6lOo8zW9gVYUM6xyI47CCB886sXC0WmSMPKGRtrqcXLowE9BG0DL894sHrhd5b XeJTDjbibq8m6jIEWLdFu6prJ3ujtUSPEkEVNV9c9Jd3jbJfCA+fgDEDyApUugcKp/ m7V27jz5ah1ug== From: Linus Walleij Date: Thu, 19 Mar 2026 19:50:29 +0100 Subject: [PATCH v3 1/2] dt-bindings: mfd: wlf,arizona: Add irq-gpios Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260319-mfd-arizona-irq-v3-1-24c251377ec2@kernel.org> References: <20260319-mfd-arizona-irq-v3-0-24c251377ec2@kernel.org> In-Reply-To: <20260319-mfd-arizona-irq-v3-0-24c251377ec2@kernel.org> To: Lee Jones , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Charles Keepax Cc: patches@opensource.cirrus.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, Linus Walleij X-Mailer: b4 0.14.3 The Wolfson Microelectronics Arizona sometimes needs to poll the GPIO line corresponding to the IRQ to counter bugs in the hardware that appear on edge-triggered IRQs. For this situation, provide the optional irq-gpios property. Signed-off-by: Linus Walleij Acked-by: Conor Dooley Reviewed-by: Charles Keepax --- Documentation/devicetree/bindings/mfd/wlf,arizona.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/wlf,arizona.yaml b/Docum= entation/devicetree/bindings/mfd/wlf,arizona.yaml index 7902f3c5d289..359e40b3dacb 100644 --- a/Documentation/devicetree/bindings/mfd/wlf,arizona.yaml +++ b/Documentation/devicetree/bindings/mfd/wlf,arizona.yaml @@ -194,6 +194,16 @@ properties: reset-gpios: maxItems: 1 =20 + irq-gpios: + maxItems: 1 + description: + A functional IRQ should be provided in the interrupts + property. This property enables edge triggered IRQ emulation + for hosts that don't support the codecs level triggered IRQ + output. The GPIO line corresponding to the IRQ will be polled + until all IRQs have been handled, ensuring an edge is generated + for the next IRQ. + wlf,reset: description: GPIO specifier for the GPIO controlling RESET --=20 2.53.0