linux-kernel - [PATCH] rtc: rtc-pm8xxx: control default alarm wake up capability

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Date:   Tue, 1 Aug 2023 17:15:49 +0530
From:   Anvesh Jain P <quic_ajainp@...cinc.com>
To:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
CC:     <linux-rtc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Venkata Rao Kakani" <quic_vkakani@...cinc.com>,
        Anvesh Jain P <quic_ajainp@...cinc.com>
Subject: [PATCH] rtc: rtc-pm8xxx: control default alarm wake up capability

Enable & disable rtc alarm wake up capability based on
default parameter passed from device tree.

Signed-off-by: Venkata Rao Kakani <quic_vkakani@...cinc.com>
Signed-off-by: Anvesh Jain P <quic_ajainp@...cinc.com>
---
 drivers/rtc/rtc-pm8xxx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index f6b779c12ca7..bed57be602b6 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -523,6 +523,9 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
 	if (rc)
 		return rc;
 
+	if (of_property_read_bool(pdev->dev.of_node, "disable-alarm-wakeup"))
+		device_set_wakeup_capable(&pdev->dev, false);
+
 	rc = dev_pm_set_wake_irq(&pdev->dev, rtc_dd->alarm_irq);
 	if (rc)
 		return rc;

base-commit: 0a8db05b571ad5b8d5c8774a004c0424260a90bd
-- 
2.17.1