From patchwork Tue Mar 7 10:18:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Niedermaier X-Patchwork-Id: 13163146 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 01BB8C678D5 for ; Tue, 7 Mar 2023 10:51:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=j4B0HwaNUFk+5FnmxHNFO8IG5GplsYj5ydcU87OvXmQ=; b=N8McvpQBg/ejkL v7rLj/ftClv7E2l188afgbZD7VEji+vyCNilnflzcieF6sfCArK13DlXPZs0WSyNnuCUNeVkSbCKS zDgYL/BxFzlqsjIFc5kHy8Cmq4FEQK1nj0G7cZg7TQhkWWG3PSzZkpuoBm2I5I50TIBMpTfK3rKeG VrWqXfwY3T+6wZ9KhGjBmGFU7J51FODOV5Wo0yBV7ugZUq8Drnj3NA0vZ70NL0yr2YMjlAx5mgqXs zExW/LThsvUppIpoxVPAaHP9haahIlUncz5BJDYPQmfZuSGpQXWNIG4vRxvCeGT4IETPY5/H6uzbU eyauQ8mK/uP3u/niAI8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZUtj-00HMJB-D4; Tue, 07 Mar 2023 10:50:23 +0000 Received: from mx4.securetransport.de ([178.254.6.145]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZUtf-00HMIO-Tf for linux-arm-kernel@lists.infradead.org; Tue, 07 Mar 2023 10:50:21 +0000 Received: from mail.dh-electronics.com (unknown [77.24.89.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx4.securetransport.de (Postfix) with ESMTPSA id C7D6E720310; Tue, 7 Mar 2023 11:49:43 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dh-electronics.com; s=dhelectronicscom; t=1678186185; bh=if3EhqbPCLkgMUpVzpv3YjH7FwRgcdH7oO1eRXFDAaQ=; h=From:To:CC:Subject:Date:In-Reply-To:References:From; b=AFPThZoMbRDPxECluatb4AGjxDxBRmG5za2uqT3uFRLBZWNOzM8qfuhjjG8BTDOmf EGhwTI1RHfWCYoGkH1qvrgRi6iflUwPTd4DtPO5OpDbdoIJNBpVGJvvy+JWPoIcbi9 BHJBgjyVFNlfcanTcWJazu/yf/jnbXr2wM9SgEF8rM8fDys4N1pW2ZL5ANCzJuLoA9 M7jzLbT3XDbaHrp+US7JhpzFkNG+I+p67Sw5ly5ypUczR5PpoTf0CK52AgIqKtc7jM TmMaxVrwAdIkuhQUht6SJHShKootCA495rO9Sxpxj4/uiy5G/E2mncE5+VBfRZRRom h4JYBpFujHWgQ== Received: from DHPWEX01.DH-ELECTRONICS.ORG (10.64.2.30) by DHPWEX01.DH-ELECTRONICS.ORG (10.64.2.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Tue, 7 Mar 2023 11:19:26 +0100 Received: from localhost.localdomain (172.16.51.16) by DHPWEX01.DH-ELECTRONICS.ORG (10.64.2.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25 via Frontend Transport; Tue, 7 Mar 2023 11:19:25 +0100 From: Christoph Niedermaier To: CC: Christoph Niedermaier , "Support Opensource" , Adam Thomson , Liam Girdwood , Mark Brown , Marek Vasut , , Subject: [PATCH V3 3/3] regulator: da9062: Make the use of IRQ optional Date: Tue, 7 Mar 2023 11:18:13 +0100 Message-ID: <20230307101813.77267-3-cniedermaier@dh-electronics.com> X-Mailer: git-send-email 2.11.0 X-klartext: yes In-Reply-To: <20230307101813.77267-1-cniedermaier@dh-electronics.com> References: <20230307101813.77267-1-cniedermaier@dh-electronics.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230307_025020_229402_4766869C X-CRM114-Status: GOOD ( 16.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch makes the use of IRQ optional to make the DA9061/62 usable for designs that don't have the IRQ pin connected, because the regulator is usable without IRQ. Signed-off-by: Christoph Niedermaier Acked-by: Mark Brown Reviewed-by: Adam Ward --- Cc: Support Opensource Cc: Adam Thomson Cc: Liam Girdwood Cc: Mark Brown Cc: Marek Vasut Cc: kernel@dh-electronics.com Cc: linux-kernel@vger.kernel.org To: linux-arm-kernel@lists.infradead.org --- V2: - Rebase on current next 20230209 - Add Reviewed-by and Acked-by tags V3: - Rebase on current next 20230307 --- drivers/regulator/da9062-regulator.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c index 1a6324001027..653e1844dd61 100644 --- a/drivers/regulator/da9062-regulator.c +++ b/drivers/regulator/da9062-regulator.c @@ -1012,10 +1012,9 @@ static int da9062_regulator_probe(struct platform_device *pdev) } /* LDOs overcurrent event support */ - irq = platform_get_irq_byname(pdev, "LDO_LIM"); - if (irq < 0) - return irq; - regulators->irq_ldo_lim = irq; + regulators->irq_ldo_lim = platform_get_irq_byname_optional(pdev, "LDO_LIM"); + if (regulators->irq_ldo_lim < 0) + return 0; ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, da9062_ldo_lim_event,