diff mbox series

[05/12] rtc: pcf2123: use IRQ flags obtained from fwnode

Message ID 20230123200217.1236011-5-alexandre.belloni@bootlin.com
State New
Headers
Series [01/12] rtc: rx8010: use IRQ flags obtained from fwnode |

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-pcf2123.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index e13b5e695d06..e714661e61a9 100644
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -413,9 +413,14 @@  static int pcf2123_probe(struct spi_device *spi)
 
 	/* Register alarm irq */
 	if (spi->irq > 0) {
+		unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+		if (dev_fwnode(&spi->dev))
+			irqflags = 0;
+
 		ret = devm_request_threaded_irq(&spi->dev, spi->irq, NULL,
 				pcf2123_rtc_irq,
-				IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+				irqflags | IRQF_ONESHOT,
 				pcf2123_driver.driver.name, &spi->dev);
 		if (!ret)
 			device_init_wakeup(&spi->dev, true);