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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2023-01-23 21:02:16 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-02-01 09:13:35 +0100
commitc4b12f89f5aefe559522e4e41528a6c719fcdcdb (patch)
tree437772aa47bd808a999396c343d9d2e523b12f89 /drivers/rtc/rtc-rv3032.c
parentbfff849f1deff5607c8fb1031be319cd88e0ecd7 (diff)
downloadlinux-c4b12f89f5aefe559522e4e41528a6c719fcdcdb.tar.gz
rtc: rv3032: 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/20230123200217.1236011-11-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-rv3032.c')
-rw-r--r--drivers/rtc/rtc-rv3032.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c
index c3bee305eacc6..bf6954ec5943e 100644
--- a/drivers/rtc/rtc-rv3032.c
+++ b/drivers/rtc/rtc-rv3032.c
@@ -930,9 +930,14 @@ static int rv3032_probe(struct i2c_client *client)
return PTR_ERR(rv3032->rtc);
if (client->irq > 0) {
+ unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+ if (dev_fwnode(&client->dev))
+ irqflags = 0;
+
ret = devm_request_threaded_irq(&client->dev, client->irq,
NULL, rv3032_handle_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ irqflags | IRQF_ONESHOT,
"rv3032", rv3032);
if (ret) {
dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");