From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Mon, 23 Jan 2023 20:02:06 +0000 (+0100)
Subject: rtc: rx8010: use IRQ flags obtained from fwnode
X-Git-Tag: v6.3-rc1~27^2~42
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=4bbdced5db096bded4e2d10259e9a5e0070a4cb3;p=linux-2.6-block.git

rtc: rx8010: 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/20230123200217.1236011-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---

diff --git a/drivers/rtc/rtc-rx8010.c b/drivers/rtc/rtc-rx8010.c
index d09056570739..b9c8dad26208 100644
--- a/drivers/rtc/rtc-rx8010.c
+++ b/drivers/rtc/rtc-rx8010.c
@@ -394,10 +394,14 @@ static int rx8010_probe(struct i2c_client *client)
 		return PTR_ERR(rx8010->rtc);
 
 	if (client->irq > 0) {
-		dev_info(dev, "IRQ %d supplied\n", client->irq);
+		unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+		if (dev_fwnode(&client->dev))
+			irqflags = 0;
+
 		err = devm_request_threaded_irq(dev, client->irq, NULL,
 						rx8010_irq_1_handler,
-						IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+						irqflags | IRQF_ONESHOT,
 						"rx8010", client);
 		if (err) {
 			dev_err(dev, "unable to request IRQ\n");