From patchwork Mon Nov 29 07:26:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin X-Patchwork-Id: 1561048 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=maquefel.me header.i=@maquefel.me header.a=rsa-sha256 header.s=mail header.b=mwT4VtTi; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4J2cRj19fWz9sS8 for ; Mon, 29 Nov 2021 18:29:21 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236776AbhK2Hcg (ORCPT ); Mon, 29 Nov 2021 02:32:36 -0500 Received: from forward100o.mail.yandex.net ([37.140.190.180]:51296 "EHLO forward100o.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231872AbhK2Hag (ORCPT ); Mon, 29 Nov 2021 02:30:36 -0500 Received: from iva4-d8b0e1d849e5.qloud-c.yandex.net (iva4-d8b0e1d849e5.qloud-c.yandex.net [IPv6:2a02:6b8:c0c:825:0:640:d8b0:e1d8]) by forward100o.mail.yandex.net (Yandex) with ESMTP id 948ED52AA678; Mon, 29 Nov 2021 10:27:13 +0300 (MSK) Received: from iva6-2d18925256a6.qloud-c.yandex.net (iva6-2d18925256a6.qloud-c.yandex.net [2a02:6b8:c0c:7594:0:640:2d18:9252]) by iva4-d8b0e1d849e5.qloud-c.yandex.net (mxback/Yandex) with ESMTP id xdeE83QEUJ-RDC0OG9d; Mon, 29 Nov 2021 10:27:13 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=maquefel.me; s=mail; t=1638170833; bh=JYQsy4mOX+raRW9UXfPNZdvs9lW5+P8ca7w6o6pREMY=; h=Date:Subject:To:From:Message-Id:Cc; b=mwT4VtTil47JBnyhUQH5ovT0MLlTcsk3JDXfiJ0DmXJ5h3cZqk9EVR9jKJDuES55s fjDLihf0XP42qvC1XU3R2TIxWG5qpF++EtC/RhAI8uU48qx/Ag4coC8KEDhIOTDQGQ /7E5F4e+X7gnEAiELQewkG2vDnJnNUWB7FTbrodQ= Authentication-Results: iva4-d8b0e1d849e5.qloud-c.yandex.net; dkim=pass header.i=@maquefel.me Received: by iva6-2d18925256a6.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id wqH2Ri6STH-RCLicaq7; Mon, 29 Nov 2021 10:27:12 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) X-Yandex-Fwd: 2 From: Nikita Shubin Cc: Adam Thomson , David Abdurachmanov , Nikita Shubin , Support Opensource , Alessandro Zummo , Alexandre Belloni , linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] rtc: da9063: add as wakeup source Date: Mon, 29 Nov 2021 10:26:49 +0300 Message-Id: <20211129072650.22686-1-nikita.shubin@maquefel.me> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org As da9063 RTC is not a real I2C client, but relies on da9063 MFD driver, we need to explicitly mark da9063 RTC as a wakeup source to be able to access class/rtc/rtcN/wakealarm sysfs entry to set alarms, so we can wakeup from SHUTDOWN/RTC/DELIVERY mode. As da9063 driver refuses to load without irq, we simply add it as a wakeup source before registering rtc device. Signed-off-by: Nikita Shubin Reviewed-by: Adam Thomson --- v2->v3: Adam Thomson: Commit message more verbose. --- drivers/rtc/rtc-da9063.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/rtc/rtc-da9063.c b/drivers/rtc/rtc-da9063.c index d4b72a9fa2ba..b9a73356bace 100644 --- a/drivers/rtc/rtc-da9063.c +++ b/drivers/rtc/rtc-da9063.c @@ -494,6 +494,8 @@ static int da9063_rtc_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Failed to request ALARM IRQ %d: %d\n", irq_alarm, ret); + device_init_wakeup(&pdev->dev, true); + return devm_rtc_register_device(rtc->rtc_dev); }