change(hal): control PAU bus clock by hal layer

components/hal/include/hal/pau_hal.h

@@ -22,6 +22,13 @@ typedef struct {
     pau_dev_t *dev;
 } pau_hal_context_t;
 
+/**
+ * @brief Enable the bus clock of REGDMA module
+ * @param hal    regdma hal context
+ * @param enable enable or disable the module clock
+ */
+#define pau_hal_enable_bus_clock(enable) pau_ll_enable_bus_clock(enable)
+
 /**
  * @brief Set regdma entry link address
  *