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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2023-01-23 21:02:14 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-02-01 09:13:35 +0100
commit827009a8d3f80d81c6da634f4ab1a33e2d539aa4 (patch)
tree7483df73a2ce5d0a8922fc8a4c6f409eb2190e71 /drivers/rtc
parentdd7166c8ba6e27568ba1c3fa8874316150ce694c (diff)
rtc: pcf8563: 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/20230123200217.1236011-9-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-pcf8563.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 0a7fd9478465..7e720472213c 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -558,9 +558,14 @@ static int pcf8563_probe(struct i2c_client *client)
pcf8563->rtc->set_start_time = true;
if (client->irq > 0) {
+ unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+ if (dev_fwnode(&client->dev))
+ irqflags = 0;
+
err = devm_request_threaded_irq(&client->dev, client->irq,
NULL, pcf8563_irq,
- IRQF_SHARED | IRQF_ONESHOT | IRQF_TRIGGER_LOW,
+ IRQF_SHARED | IRQF_ONESHOT | irqflags,
pcf8563_driver.driver.name, client);
if (err) {
dev_err(&client->dev, "unable to request IRQ %d\n",