rtc: hym8563: 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/20230123200217.1236011-3-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index cc710d682121bdeed76f509af7e345675ffec4e9..7d5a298a9a3bc678c671ede56880e8f82c2f8e98 100644 (file)
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -518,9 +518,14 @@ static int hym8563_probe(struct i2c_client *client)
        }
 
        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, hym8563_irq,
-                                               IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+                                               irqflags | IRQF_ONESHOT,
                                                client->name, hym8563);
                if (ret < 0) {
                        dev_err(&client->dev, "irq %d request failed, %d\n",