diff --git a/drivers/amlogic/power/power_ctrl.c b/drivers/amlogic/power/power_ctrl.c
index ad0b7845d942..d7f64d72aabe 100644
--- a/drivers/amlogic/power/power_ctrl.c
+++ b/drivers/amlogic/power/power_ctrl.c
@@ -37,6 +37,12 @@ struct power_ctrl {
 struct power_ctrl ctrl;
 static bool probe_done;
 
+bool is_support_power_ctrl(void)
+{
+	return probe_done;
+}
+EXPORT_SYMBOL(is_support_power_ctrl);
+
 int power_ctrl_sleep(bool power_on, unsigned int shift)
 {
 	unsigned int val;
diff --git a/include/linux/amlogic/power_ctrl.h b/include/linux/amlogic/power_ctrl.h
index f0ab6117fbb2..3a09e58a52f0 100644
--- a/include/linux/amlogic/power_ctrl.h
+++ b/include/linux/amlogic/power_ctrl.h
@@ -20,6 +20,7 @@
 #include <linux/types.h>
 
 #ifdef CONFIG_AMLOGIC_POWER
+bool is_support_power_ctrl(void);
 int power_ctrl_sleep(bool power_on, unsigned int shift);
 int power_ctrl_sleep_mask(bool power_on,
 			  unsigned int mask_val, unsigned int shift);