rtc: ab-eoz9: 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/20230123200217.1236011-2-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-ab-eoz9.c b/drivers/rtc/rtc-ab-eoz9.c
index 2f8deb8c4cd3e680001ec7e0289bd4372be8cf72..34611f6dedcba8a7660821f13f3b6b333ed81dff 100644 (file)
--- 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");