From 5434a4e472c71448bbdc061f21ebf1b0a2d23753 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 23 Jan 2023 21:02:10 +0100 Subject: rtc: pcf2123: 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/20230123200217.1236011-5-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-pcf2123.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/rtc') 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); -- cgit v1.2.3