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 02/12] rtc: ab-eoz9: use IRQ flags obtained from fwnode
Date:   Mon, 23 Jan 2023 21:02:07 +0100
Message-Id: <20230123200217.1236011-2-alexandre.belloni@bootlin.com>
In-Reply-To: <20230123200217.1236011-1-alexandre.belloni@bootlin.com>
References: <20230123200217.1236011-1-alexandre.belloni@bootlin.com>
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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-ab-eoz9.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-ab-eoz9.c b/drivers/rtc/rtc-ab-eoz9.c
index 2f8deb8c4cd3..34611f6dedcb 100644
--- a/drivers/rtc/rtc-ab-eoz9.c
+++ b/drivers/rtc/rtc-ab-eoz9.c
@@ -536,9 +536,14 @@ static int abeoz9_probe(struct i2c_client *client)
 	clear_bit(RTC_FEATURE_ALARM, data->rtc->features);
 
 	if (client->irq > 0) {
+		unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+		if (dev_fwnode(&client->dev))
+			irqflags = 0;
+
 		ret = devm_request_threaded_irq(dev, client->irq, NULL,
 						abeoz9_rtc_irq,
-						IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+						irqflags | IRQF_ONESHOT,
 						dev_name(dev), dev);
 		if (ret) {
 			dev_err(dev, "failed to request alarm irq\n");
-- 
2.39.1