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[147.75.48.161]) by mx.google.com with ESMTPS id j23-20020a170902759700b001d0050e2452si5067332pll.45.2024.01.07.16.44.23 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Jan 2024 16:44:24 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-19030-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=NoV7PuyY; spf=pass (google.com: domain of linux-kernel+bounces-19030-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-19030-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 1C6B6B212CF for ; Mon, 8 Jan 2024 00:44:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id BB46E80C; Mon, 8 Jan 2024 00:44:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="NoV7PuyY" X-Original-To: linux-kernel@vger.kernel.org Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) (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 B2DE8AD2C; Mon, 8 Jan 2024 00:44:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Received: by mail.gandi.net (Postfix) with ESMTPSA id BB7FAE0002; Mon, 8 Jan 2024 00:44:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1704674648; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=o0aHdR8lER2O5mtTdzH0rhyo8wdieG48QTmFj+EH8TI=; b=NoV7PuyY1ZWCGXGTFb7LIAc87qnIk6w8DeUo+xZJ473zjTcKpXQql7u7VbkY/CDnD0+yhS T5vAfLYRlS4JfO/Dqd0VPHWtAfqfOJoPV4M576nNAvnTN89SiTMCzE6uDSXlhhwnQvxx3s 3AESPnfw3VUIHdcLXLghnHagZEGTWoCJqUrZvMSvHAiqgDjsEg8EpHPeGsgMDB5S1I5tJX bu4ccziAKEVI/BQ2rGt86sYuLMHx1c+1wtanljJDmLu5wycLhP5ADgEjpPwhgQsfAAXfqj IahK2TfPTnmV9jSyyizRqSBiwZfpdIVPmWLMnXHuAhQpBPlXJn1Cits1XWFIZg== From: alexandre.belloni@bootlin.com To: Alexandre Belloni Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] rtc: rv8803: add wakeup-source support Date: Mon, 8 Jan 2024 01:43:57 +0100 Message-ID: <20240108004357.602918-1-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-GND-Sasl: alexandre.belloni@bootlin.com From: Alexandre Belloni The RV8803 can be wired directly to a PMIC that can wake up an SoC without the CPU getting interrupts. Signed-off-by: Alexandre Belloni --- Documentation/devicetree/bindings/rtc/epson,rx8900.yaml | 2 ++ drivers/rtc/rtc-rv8803.c | 7 +++++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/rtc/epson,rx8900.yaml b/Documentation/devicetree/bindings/rtc/epson,rx8900.yaml index 1df7c45d95c1..b770149c5fd6 100644 --- a/Documentation/devicetree/bindings/rtc/epson,rx8900.yaml +++ b/Documentation/devicetree/bindings/rtc/epson,rx8900.yaml @@ -29,6 +29,8 @@ properties: trickle-diode-disable: true + wakeup-source: true + required: - compatible - reg diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c index 11e6b0d31f5d..1327251e527c 100644 --- a/drivers/rtc/rtc-rv8803.c +++ b/drivers/rtc/rtc-rv8803.c @@ -712,9 +712,12 @@ static int rv8803_probe(struct i2c_client *client) if (err) dev_err(&client->dev, "failed to set wake IRQ\n"); } + } else { + if (device_property_read_bool(&client->dev, "wakeup-source")) + device_init_wakeup(&client->dev, true); + else + clear_bit(RTC_FEATURE_ALARM, rv8803->rtc->features); } - if (!client->irq) - clear_bit(RTC_FEATURE_ALARM, rv8803->rtc->features); if (of_property_read_bool(client->dev.of_node, "epson,vdet-disable")) rv8803->backup |= RX8900_FLAG_VDETOFF; -- 2.43.0