From patchwork Wed Jan 20 21:16:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 1429452 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=rBCjBhNR; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DLdqD4bmJz9sVX for ; Thu, 21 Jan 2021 08:25:44 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730503AbhATVZM (ORCPT ); Wed, 20 Jan 2021 16:25:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730345AbhATVRY (ORCPT ); Wed, 20 Jan 2021 16:17:24 -0500 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65E5AC0613D3; Wed, 20 Jan 2021 13:16:44 -0800 (PST) Received: by mail-lj1-x22c.google.com with SMTP id u21so149652lja.0; Wed, 20 Jan 2021 13:16:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=puoT3PhMHA4aUtA+KKIL7CM1ZheEhQL1zDFA6Af983A=; b=rBCjBhNRn1eq0A1fZkIO9qIeGW/poiL1ah83D2As5xWlSgqnC+E70le9eZBJlOSP0s Ns1sGSaUBghjBzzGAp6qSSn+D3AuMXjjIXh/sKd0JuFP5y/0JWysQqyYwqNuTPCMEBIW v4Q50R6OyB7qyW4TogNezTFyZWQkCWT46pjlDRwWazfINTI7H/4dCMaUZcwKy35tOIZj yQ9hQ1VMLIpqX4Pal87SMYfs9KUS2tCcuK3OpBo1CQY5VGaXtMyBNMZzngudPEZSY/cd Nwy9t1crwgf+GfisLxuQTsc/sVzDPFinr2M/hymQ45eb42IZmygNCcoSl+57qEGXNTP/ zbUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=puoT3PhMHA4aUtA+KKIL7CM1ZheEhQL1zDFA6Af983A=; b=N3QyMyupS+lvylLIPYIflpBpOlgtkVOKADk3YNgoTaPgjtSPyZaPXrfkfgAJpWUAYn v94Ngvfl48oGW7astA/23o+YAeBbpcoGGT8L8Xyq259V+GNgnilIOMBUuxNg0fadna/J JMalT6Z/rW90EtzoS9gn/DxZdUrbJ0h9/Yy9OQFKYgdtpVVyjXtC2fiX6dOUD2XzWQLq CxHkKn9Wwm/5x7qaOGL5mDV5gjXhE2eMnX0q/o+pR8f1O44bJZoz1b/g/qf3XnR3km7q 6wGbk2YF4PIA+O/m3apL1BnMikrEfF/DzMCMVrLqM7/RA6yk6NlqWV0Wtu9IjJeTUFsu briA== X-Gm-Message-State: AOAM533yHRLXPkiI8H+E90c8gG7sdKkNX8N7luQLnCcP2rPW52hfLuAS cRExOHtzZKmWLiFCpf/vA3ALtmi86x0= X-Google-Smtp-Source: ABdhPJwTeQxlgRM61Qq/WtkbJG3vqp4LqCU/ZugFczD50cOzjWqjt5YtEZbw0vwdqB4Um9uTcYOJjQ== X-Received: by 2002:a2e:9b13:: with SMTP id u19mr5067681lji.48.1611177402589; Wed, 20 Jan 2021 13:16:42 -0800 (PST) Received: from localhost.localdomain (109-252-192-57.dynamic.spd-mgts.ru. [109.252.192.57]) by smtp.gmail.com with ESMTPSA id e20sm341986lja.123.2021.01.20.13.16.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 13:16:42 -0800 (PST) From: Dmitry Osipenko To: Alessandro Zummo , Alexandre Belloni , Thierry Reding , Jonathan Hunter , Peter Geis , Matt Merhar Cc: linux-rtc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] rtc: tps65910: Support wakeup-source property Date: Thu, 21 Jan 2021 00:16:02 +0300 Message-Id: <20210120211603.18555-1-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org TPS65910 is a PMIC MFD device and RTC is one of its functions. The wakeup-source DT property is specified for the parent MFD device and we need to use this property for the RTC in order to allow to use RTC alarm for waking up system from suspend by default, instead of requiring user to enable wakeup manually via sysfs. Tested-by: Peter Geis Tested-by: Matt Merhar Signed-off-by: Dmitry Osipenko --- Changelog: v2: - Rebased on a recent linux-next, fixed merge conflict. drivers/rtc/rtc-tps65910.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c index e1415a49f4ee..288abb1abdb8 100644 --- a/drivers/rtc/rtc-tps65910.c +++ b/drivers/rtc/rtc-tps65910.c @@ -418,10 +418,14 @@ static int tps65910_rtc_probe(struct platform_device *pdev) irq = -1; tps_rtc->irq = irq; - if (irq != -1) - device_set_wakeup_capable(&pdev->dev, 1); - else + if (irq != -1) { + if (device_property_present(tps65910->dev, "wakeup-source")) + device_init_wakeup(&pdev->dev, 1); + else + device_set_wakeup_capable(&pdev->dev, 1); + } else { clear_bit(RTC_FEATURE_ALARM, tps_rtc->rtc->features); + } tps_rtc->rtc->ops = &tps65910_rtc_ops; tps_rtc->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;