rtc: rv3029c2: use IRQ flags obtained from fwnode

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. Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexandre Belloni <[email protected]>
htbegin · Feb 1, 2023 · bfff849 · bfff849
1 parent 827009a
commit bfff849
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c
@@ -735,9 +735,14 @@ static int rv3029_probe(struct device *dev, struct regmap *regmap, int irq,
 		return PTR_ERR(rv3029->rtc);
 
 	if (rv3029->irq > 0) {
+		unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+		if (dev_fwnode(dev))
+			irqflags = 0;
+
 		rc = devm_request_threaded_irq(dev, rv3029->irq,
 					       NULL, rv3029_handle_irq,
-					       IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+					       irqflags | IRQF_ONESHOT,
 					       "rv3029", dev);
 		if (rc) {
 			dev_warn(dev, "unable to request IRQ, alarms disabled\n");