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 d090565707390daf27f6411336c51606298e6692..b9c8dad2620853ff0398f477d02bad2a96bc5426 100644 (file)
--- 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");