rtc: pcf85063: 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/20230123200217.1236011-6-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c
index 754e03984f986dc2f5d09cfa59bff4087a15558b..71a4563559819473ebd7a5cf430edf90f2ef60ee 100644 (file)
--- a/drivers/rtc/rtc-pcf85063.c
+++ b/drivers/rtc/rtc-pcf85063.c
@@ -621,9 +621,14 @@ static int pcf85063_probe(struct i2c_client *client)
        clear_bit(RTC_FEATURE_ALARM, pcf85063->rtc->features);
 
        if (config->has_alarms && client->irq > 0) {
+               unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+               if (dev_fwnode(&client->dev))
+                       irqflags = 0;
+
                err = devm_request_threaded_irq(&client->dev, client->irq,
                                                NULL, pcf85063_rtc_handle_irq,
-                                               IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+                                               irqflags | IRQF_ONESHOT,
                                                "pcf85063", pcf85063);
                if (err) {
                        dev_warn(&pcf85063->rtc->dev,