diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2023-01-23 21:02:09 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2023-02-01 09:13:35 +0100 |
| commit | f181987ef4772c2d9412b43bc3d0e34fe368cddb (patch) | |
| tree | a0146bb26f8685bd87ed53542d2e6c5054f836d1 /drivers/rtc/rtc-m41t80.c | |
| parent | badba1e5b111c6f32038953efc8078cba3390326 (diff) | |
| download | linux-f181987ef4772c2d9412b43bc3d0e34fe368cddb.tar.gz | |
rtc: m41t80: 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/20230123200217.1236011-4-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-m41t80.c')
| -rw-r--r-- | drivers/rtc/rtc-m41t80.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 494052dbd39ff..c1963f7c424d7 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -914,9 +914,14 @@ static int m41t80_probe(struct i2c_client *client) "wakeup-source"); #endif if (client->irq > 0) { + unsigned long irqflags = IRQF_TRIGGER_LOW; + + if (dev_fwnode(&client->dev)) + irqflags = 0; + rc = devm_request_threaded_irq(&client->dev, client->irq, NULL, m41t80_handle_irq, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, + irqflags | IRQF_ONESHOT, "m41t80", client); if (rc) { dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n"); |