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rtc: pcf8563: Fix interrupt trigger method 

The PCF8563 datasheet says the interrupt line is active low and stays
active until the events are cleared, i.e. a level trigger interrupt.

Fix the flags used to request the interrupt.

Fixes: ede3e9d47c ("drivers/rtc/rtc-pcf8563.c: add alarm support")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Chen-Yu Tsai 2019-06-04 12:23:35 +08:00 committed by Alexandre Belloni
parent fedc459a3d
commit 65f662cbf8
1 changed files with 1 additions and 1 deletions
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2
drivers/rtc/rtc-pcf8563.c
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@ -605,7 +605,7 @@ static int pcf8563_probe(struct i2c_client *client,
if (client->irq > 0) { if (client->irq > 0) {
err = devm_request_threaded_irq(&client->dev, client->irq, err = devm_request_threaded_irq(&client->dev, client->irq,
NULL, pcf8563_irq, NULL, pcf8563_irq,
IRQF_SHARED|IRQF_ONESHOT|IRQF_TRIGGER_FALLING, IRQF_SHARED | IRQF_ONESHOT | IRQF_TRIGGER_LOW,
pcf8563_driver.driver.name, client); pcf8563_driver.driver.name, client);
if (err) { if (err) {
dev_err(&client->dev, "unable to request IRQ %d\n", dev_err(&client->dev, "unable to request IRQ %d\n",