diff mbox series

[08/12] rtc: pcf85363: use IRQ flags obtained fromfwnode

Message ID 20230123200217.1236011-8-alexandre.belloni@bootlin.com
State Accepted
Headers show
Series [01/12] rtc: rx8010: use IRQ flags obtained from fwnode | expand

Commit Message

Alexandre Belloni Jan. 23, 2023, 8:02 p.m. UTC 
From: Alexandre Belloni <alexandre.belloni@bootlin.com>

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.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 drivers/rtc/rtc-pcf85363.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-pcf85363.c b/drivers/rtc/rtc-pcf85363.c
index c05b722f0060..5de323acd178 100644
--- a/drivers/rtc/rtc-pcf85363.c
+++ b/drivers/rtc/rtc-pcf85363.c
@@ -400,12 +400,17 @@  static int pcf85363_probe(struct i2c_client *client)
 	clear_bit(RTC_FEATURE_ALARM, pcf85363->rtc->features);
 
 	if (client->irq > 0) {
+		unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+		if (dev_fwnode(&client->dev))
+			irqflags = 0;
+
 		regmap_write(pcf85363->regmap, CTRL_FLAGS, 0);
 		regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO,
 				   PIN_IO_INTA_OUT, PIN_IO_INTAPM);
 		ret = devm_request_threaded_irq(&client->dev, client->irq,
 						NULL, pcf85363_rtc_handle_irq,
-						IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+						irqflags | IRQF_ONESHOT,
 						"pcf85363", client);
 		if (ret)
 			dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");