[PATCH v2] rtc: bd70528: properly enable wakeup

[Andreas Kemnade]

Wakeup on RTC alarm now only accidentially works when wakeup for the power
button connected to the same PMIC is also enabled. Fix that by properly
specifying the wakeup irq.

Reviewed-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>
---
Changes in v2:
- add error check
- Link to v1: https://patch.msgid.link/20260910092558.1008998-1-andreas@xxxxxxxxxxxx

To: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
To: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
Cc: linux-rtc@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 drivers/rtc/rtc-bd70528.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/rtc/rtc-bd70528.c b/drivers/rtc/rtc-bd70528.c
index 482810b61495d..a58cf85bc1beb 100644
--- a/drivers/rtc/rtc-bd70528.c
+++ b/drivers/rtc/rtc-bd70528.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
+#include <linux/pm_wakeirq.h>
 #include <linux/regmap.h>
 #include <linux/rtc.h>
 
@@ -321,6 +322,10 @@ static int bd70528_probe(struct platform_device *pdev)
 	device_set_wakeup_capable(&pdev->dev, true);
 	device_wakeup_enable(&pdev->dev);
 
+	ret = devm_pm_set_wake_irq(&pdev->dev, irq);
+	if (ret)
+		return ret;
+
 	rtc = devm_rtc_allocate_device(&pdev->dev);
 	if (IS_ERR(rtc)) {
 		dev_err(&pdev->dev, "RTC device creation failed\n");

---
base-commit: df2908090cda368b01ff43709f51890076c56157
change-id: 20260916-rtc-bd-7d7b0e1c31b0

Best regards,
--  
Andreas Kemnade <andreas@xxxxxxxxxxxx>