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 <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2023-01-23 21:02:10 +01:00
parent f181987ef4
commit 5434a4e472
1 changed files with 6 additions and 1 deletions

View File

@ -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);