diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c
index 4d66c723cf084ac4fc3bac72e6bde5482c7ea664..e4104f9b2e6d7efb34e9e60812fdb154c90342f4 100644
--- a/drivers/input/misc/sirfsoc-onkey.c
+++ b/drivers/input/misc/sirfsoc-onkey.c
@@ -136,6 +136,7 @@ static int sirfsoc_pwrc_probe(struct platform_device *pdev)
 	pwrcdrv->input->name = "sirfsoc pwrckey";
 	pwrcdrv->input->phys = "pwrc/input0";
 	pwrcdrv->input->evbit[0] = BIT_MASK(EV_KEY);
+	input_set_capability(pwrcdrv->input, EV_KEY, KEY_POWER);
 
 	INIT_DELAYED_WORK(&pwrcdrv->work, sirfsoc_pwrc_report_event);