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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2023-01-23 21:02:10 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2023-02-01 09:13:35 +0100 |
| commit | 5434a4e472c71448bbdc061f21ebf1b0a2d23753 (patch) | |
| tree | 6aa0fb17a8b222e7b9366b8c231273fe2d7e6423 /drivers/rtc | |
| parent | f181987ef4772c2d9412b43bc3d0e34fe368cddb (diff) | |
| download | lwn-5434a4e472c71448bbdc061f21ebf1b0a2d23753.tar.gz lwn-5434a4e472c71448bbdc061f21ebf1b0a2d23753.zip | |
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>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-pcf2123.c | 7 |
1 files changed, 6 insertions, 1 deletions
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); |