linux-kernel - [PATCH] Input: da9063

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Message-Id: <20230717192004.1304287-1-samuel.holland@sifive.com>
Date:   Mon, 17 Jul 2023 12:20:03 -0700
From:   Samuel Holland <samuel.holland@...ive.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Support Opensource <support.opensource@...semi.com>
Cc:     Samuel Holland <samuel.holland@...ive.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Input: da9063 - add wakeup support

Mark the IRQ as a wake IRQ so it will be enabled during system suspend.

Signed-off-by: Samuel Holland <samuel.holland@...ive.com>
---

 drivers/input/misc/da9063_onkey.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/input/misc/da9063_onkey.c b/drivers/input/misc/da9063_onkey.c
index b14a389600c9..74808bae326a 100644
--- a/drivers/input/misc/da9063_onkey.c
+++ b/drivers/input/misc/da9063_onkey.c
@@ -10,6 +10,7 @@
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/pm_wakeirq.h>
 #include <linux/workqueue.h>
 #include <linux/regmap.h>
 #include <linux/of.h>
@@ -251,6 +252,14 @@ static int da9063_onkey_probe(struct platform_device *pdev)
 		return error;
 	}
 
+	error = dev_pm_set_wake_irq(&pdev->dev, irq);
+	if (error)
+		dev_warn(&pdev->dev,
+			 "Failed to set IRQ %d as a wake IRQ: %d\n",
+			 irq, error);
+	else
+		device_init_wakeup(&pdev->dev, true);
+
 	error = input_register_device(onkey->input);
 	if (error) {
 		dev_err(&pdev->dev,
-- 
2.40.1