diff --git a/include/ethosu_driver.h b/include/ethosu_driver.h
index 16f0a25..4089932 100644
--- a/include/ethosu_driver.h
+++ b/include/ethosu_driver.h
@@ -49,6 +49,8 @@
     bool reserved;
     volatile bool irq_triggered;
     void *semaphore;
+    uint8_t clock_request;
+    uint8_t power_request;
 };
 
 struct ethosu_version_id
@@ -81,6 +83,12 @@
     struct ethosu_version_config cfg;
 };
 
+enum ethosu_request_clients
+{
+    ETHOSU_PMU_REQUEST       = 0,
+    ETHOSU_INFERENCE_REQUEST = 1,
+};
+
 /******************************************************************************
  * Variables
  ******************************************************************************/
@@ -169,6 +177,14 @@
 void ethosu_release_driver(struct ethosu_driver *drv);
 
 /**
+ * Set clock and power request bits
+ */
+enum ethosu_error_codes set_clock_and_power_request(struct ethosu_driver *drv,
+                                                    enum ethosu_request_clients client,
+                                                    enum ethosu_clock_q_request clock_request,
+                                                    enum ethosu_power_q_request power_request);
+
+/**
  * Static inline for backwards-compatibility
  */
 static inline int ethosu_invoke_v2(const void *custom_data_ptr,