From:   alexandre.belloni@bootlin.com
To:     Alessandro Zummo <a.zummo@towertech.it>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc:     linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 11/12] rtc: rv3032: use IRQ flags obtained from fwnode
Date:   Mon, 23 Jan 2023 21:02:16 +0100
Message-Id: <20230123200217.1236011-11-alexandre.belloni@bootlin.com>
In-Reply-To: <20230123200217.1236011-1-alexandre.belloni@bootlin.com>
References: <20230123200217.1236011-1-alexandre.belloni@bootlin.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Alexandre Belloni <alexandre.belloni@bootlin.com>

Allow the IRQ type to be passed from the device tree if available as there
may be components changing the trigger type of the interrupt between the
RTC and the IRQ controller.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 drivers/rtc/rtc-rv3032.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c
index c3bee305eacc..bf6954ec5943 100644
--- a/drivers/rtc/rtc-rv3032.c
+++ b/drivers/rtc/rtc-rv3032.c
@@ -930,9 +930,14 @@ static int rv3032_probe(struct i2c_client *client)
 		return PTR_ERR(rv3032->rtc);
 
 	if (client->irq > 0) {
+		unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+		if (dev_fwnode(&client->dev))
+			irqflags = 0;
+
 		ret = devm_request_threaded_irq(&client->dev, client->irq,
 						NULL, rv3032_handle_irq,
-						IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+						irqflags | IRQF_ONESHOT,
 						"rv3032", rv3032);
 		if (ret) {
 			dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");
-- 
2.39.1