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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2023-01-23 21:02:13 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-02-01 09:13:35 +0100
commitdd7166c8ba6e27568ba1c3fa8874316150ce694c (patch)
tree6297b1460fa96d74b1ce06e70f4f61d065591f78 /drivers/rtc/rtc-pcf85363.c
parent3542db1d1fd62f75eb69079d219d88170626444f (diff)
downloadlinux-dd7166c8ba6e27568ba1c3fa8874316150ce694c.tar.gz
rtc: pcf85363: use IRQ flags obtained fromfwnode
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/20230123200217.1236011-8-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-pcf85363.c')
-rw-r--r--drivers/rtc/rtc-pcf85363.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-pcf85363.c b/drivers/rtc/rtc-pcf85363.c
index c05b722f00605..5de323acd1786 100644
--- a/drivers/rtc/rtc-pcf85363.c
+++ b/drivers/rtc/rtc-pcf85363.c
@@ -400,12 +400,17 @@ static int pcf85363_probe(struct i2c_client *client)
clear_bit(RTC_FEATURE_ALARM, pcf85363->rtc->features);
if (client->irq > 0) {
+ unsigned long irqflags = IRQF_TRIGGER_LOW;
+
+ if (dev_fwnode(&client->dev))
+ irqflags = 0;
+
regmap_write(pcf85363->regmap, CTRL_FLAGS, 0);
regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO,
PIN_IO_INTA_OUT, PIN_IO_INTAPM);
ret = devm_request_threaded_irq(&client->dev, client->irq,
NULL, pcf85363_rtc_handle_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ irqflags | IRQF_ONESHOT,
"pcf85363", client);
if (ret)
dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");