linux-kernel - [PATCH v2] input: cros_ec_keyb: Report wakeup events

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Message-Id: <1491091659-6546-2-git-send-email-jeffy.chen@rock-chips.com>
Date:   Sun,  2 Apr 2017 08:07:39 +0800
From:   Jeffy Chen <jeffy.chen@...k-chips.com>
To:     linux-kernel@...r.kernel.org
Cc:     briannorris@...omium.org, dmitry.torokhov@...il.com,
        dbasehore@...gle.com, dianders@...omium.org,
        Jeffy Chen <jeffy.chen@...k-chips.com>
Subject: [PATCH v2] input: cros_ec_keyb: Report wakeup events

Report wakeup events when process events.

Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
---

Changes in v2:
Remove unneeded dts changes.

 drivers/input/keyboard/cros_ec_keyb.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index 6a250d6..a93d55f 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -286,6 +286,9 @@ static int cros_ec_keyb_work(struct notifier_block *nb,
 		return NOTIFY_DONE;
 	}
 
+	if (device_may_wakeup(ckdev->dev))
+		pm_wakeup_event(ckdev->dev, 0);
+
 	return NOTIFY_OK;
 }
 
@@ -632,6 +635,12 @@ static int cros_ec_keyb_probe(struct platform_device *pdev)
 		return err;
 	}
 
+	err = device_init_wakeup(dev, 1);
+	if (err) {
+		dev_err(dev, "cannot init wakeup: %d\n", err);
+		return err;
+	}
+
 	return 0;
 }
 
-- 
2.1.4