From nobody Fri Apr 3 09:59:32 2026 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F03EA2ED87F for ; Wed, 18 Feb 2026 10:25:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.43 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771410334; cv=none; b=ksLSR2rVmk4GRRDUxWFHVzBIWsRaQ8j6I6ECxlLpZsnYr64mDtEaRtXneq+WMif1aVBKRz3eap3Fa4qyi/vYu2eWOpuRKfkUKED5E04OvBpanmi2Cd8ZBpKHQzS2SXC5cOEVYwEDSgAMyhDX2ExNV76SGcuKn7CuoyXOAmP6gnE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771410334; c=relaxed/simple; bh=mTm46xo39Qr8VIr8Ew5VZ6xjm/wl0fkbKzFMzQROYg4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=te7nKsFapSPStYt9cfr2s+joJL4p0s3HM0VZk0Yem9DdKy7lzdpcBONFaqopyqNrGJmv17iwcB4xNjzSk/bJEepIb2LRcWD255Ggga9AGYPD85woNynR+9WXMQPLlBLvp6ve9ZZJE1nTPatSMpHObTHRN+mD3LsqSesHX1FxVxU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=C3yLB/XY; arc=none smtp.client-ip=209.85.128.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C3yLB/XY" Received: by mail-wm1-f43.google.com with SMTP id 5b1f17b1804b1-481188b7760so42382885e9.0 for ; Wed, 18 Feb 2026 02:25:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1771410331; x=1772015131; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=L+iR0vyABtfimHsU4/PUq6ZXptt3spoIjAIIdMu/NzE=; b=C3yLB/XY40HTfT8D3HQvl6AjmxiOEgdflSE/5K96pVlrIKMuFqG8d8R5ZhsZFQJ4HL 5i24a5BTxeb/7gT0dInmNkBOacze2BuwPYiPTBEAYzrgNl8qaZgBZDG6VHC9GsGJIcVn eJsvEVj1msMFZ7+dYuUllq0CkYmK7tocSeQhojJcjWKPIiN2meBxfSkktnt24kdc5fd0 Fp9tsCnyfbBpOBaVehjozTj7sqrgMXPx1rikFts/7948offlk5yda82PsNfb3iM/0sG+ +nlxqYRRRDIdq1GyN2e4q3Yabytbqvjx0iXcA13GdoJ6LWKtSidC+pxSnTuTClyK8FeT 4ndg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771410331; x=1772015131; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=L+iR0vyABtfimHsU4/PUq6ZXptt3spoIjAIIdMu/NzE=; b=GElH8pYfu3Y+xW0ow2T6XC1W7POw6cp+RUbevC7g+I+RxJpR4bMOwdsSapWSjji7P1 nVZKKYmWkZNAP1aEkUaoiuwAX0wmkUGN4hp8vM8bvadV6ShPMU30sPnhR2punQazlTs0 xv9pfGtOWmJPxouf5qEp4/FDwsBgIDXwrN4FQO73rk/2MHv9EHNFwri0zdXDy/9ghCKD GtD1M81WD59R/VLpBQ5IwCOGq3lqNA7mHzP9LybJZJPA24/RlIlsx+mJM6EPFYGBxquk OkMeO/OME+RnJPqrl1RQbrc7B3EMM6DaxpK0350jey11bxcrX/cAt2gtnqS4wOAyYpMt 829Q== X-Forwarded-Encrypted: i=1; AJvYcCXX8mJ2exIOc6ASyKhwXZm2OUF5DgucrKhAX3nP60Q7ZfTfn5Y8f2Mn8IcHZutzTAxbLfPEc9YeNNn1c6E=@vger.kernel.org X-Gm-Message-State: AOJu0YyWWsIjBmhcBuinOALq/4ufQ1bIIW2sS3zQNAisopz9nFo4JHMt GrADp5bq5Mx2UGEAZZvtn8MV4mJOrvRV5Qg93qGuuWNY29UATnjMifCp X-Gm-Gg: AZuq6aKd0j3Pv88AvozSS+GwzhWTOkcnaRZtHqcj/qmhHQqGs4FwCSGr/4iRzi1gSG5 GAZkTVk+zEgoz3tp17VmmOlVrKlC1jKiqChiwxZqO4915nPcgzsQ3+/ZH2YGounjTuFtRV0DuPE OpJLr0E2EGehXnAzAmPOEt12XhH2Vt80rcXdMMxgb0LnKBQCcBXKZxz4m/zK5v103jNbkOQPjIb o4yTQAsrVyUi9UdSE4bW3D406fgxNo77Gu29opUIMy26W7ZcI4kMIf9C+LM5+Gll+R8+QSvFqzZ Lqd8Iz/PoaOkEZHU6rRChP6137JGl3ANFM8svjiUrAo8MVLEEVtrTEej4XwCm5MfJESYJthKIxu cdUgey9YcaiP6LUU6wGMmIofvfVxd/+cagW+DkO+h5ACRvjXnrPF4dvmaM3UgnwUto+DFk+j5mL tiMj1Q2/k7ekAi8UzHaFtyEo9UsfkYDSCJKoNGWSBQtmVsIBY8yBTedkt8rXj/HUZets63vZEOJ ZtE+fz5iC+yEj2wvpzMRkRFvTHBpJs5o+/8g8Ou1uCQU+qb7fpkRXQOFsrfTy3IWchltXQCzHaS ncTE4LcoqciPlyax12n3 X-Received: by 2002:a05:600c:348a:b0:47d:92bb:2723 with SMTP id 5b1f17b1804b1-48398a4b533mr25658655e9.3.1771410331242; Wed, 18 Feb 2026 02:25:31 -0800 (PST) Received: from franzs-nb.corp.toradex.com (248.201.173.83.static.wline.lns.sme.cust.swisscom.ch. [83.173.201.248]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43796abcda5sm45039616f8f.19.2026.02.18.02.25.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Feb 2026 02:25:30 -0800 (PST) From: Franz Schnyder To: Liam Girdwood , Mark Brown Cc: Franz Schnyder , linux-kernel@vger.kernel.org, Francesco Dolcini Subject: [PATCH v1 2/2] regulator: pf9453: Allow shared IRQ Date: Wed, 18 Feb 2026 11:25:15 +0100 Message-ID: <20260218102518.238943-3-fra.schnyder@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260218102518.238943-1-fra.schnyder@gmail.com> References: <20260218102518.238943-1-fra.schnyder@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Franz Schnyder The PF9453 datasheet specifies the IRQ_B pin as an open drain output with level-low behavior. This makes it capable to share the interrupt line. Set the IRQF_SHARED to be able to share the interrupt line with other devices. Signed-off-by: Franz Schnyder --- drivers/regulator/pf9453-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/pf9453-regulator.c b/drivers/regulator/pf945= 3-regulator.c index eed3055d1c1c..a7cec687a3e3 100644 --- a/drivers/regulator/pf9453-regulator.c +++ b/drivers/regulator/pf9453-regulator.c @@ -809,7 +809,7 @@ static int pf9453_i2c_probe(struct i2c_client *i2c) } =20 ret =3D devm_request_threaded_irq(pf9453->dev, pf9453->irq, NULL, pf9453_= irq_handler, - IRQF_ONESHOT, + (IRQF_ONESHOT | IRQF_SHARED), "pf9453-irq", pf9453); if (ret) return dev_err_probe(pf9453->dev, ret, "Failed to request IRQ: %d\n", pf= 9453->irq); --=20 2.43.0