rtc-at32ap700x: Enable wakeup

Call device_init_wakeup() to signal that the RTC is capable of waking
the system. This is needed for rtcwake to work.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Cc: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index 2ef8cdfda4a7..90b9a6503e15 100644
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -265,6 +265,7 @@ static int __init at32_rtc_probe(struct platform_device *pdev)
         }
 
         platform_set_drvdata(pdev, rtc);
+        device_init_wakeup(&pdev->dev, 1);
 
         dev_info(&pdev->dev, "Atmel RTC for AT32AP700x at %08lx irq %ld\n",
                         (unsigned long)rtc->regs, rtc->irq);
@@ -284,6 +285,8 @@ static int __exit at32_rtc_remove(struct platform_device *pdev)
 {
         struct rtc_at32ap700x *rtc = platform_get_drvdata(pdev);
 
+        device_init_wakeup(&pdev->dev, 0);
+
         free_irq(rtc->irq, rtc);
         iounmap(rtc->regs);
         rtc_device_unregister(rtc->rtc);