diff --git a/drivers/platform/tegra/cvnas/cvnas.c b/drivers/platform/tegra/cvnas/cvnas.c
index eae224e3..c3850d20 100644
--- a/drivers/platform/tegra/cvnas/cvnas.c
+++ b/drivers/platform/tegra/cvnas/cvnas.c
@@ -21,6 +21,7 @@
 #define pr_fmt(fmt) "cvnas: %s,%d" fmt, __func__, __LINE__
 
 #include <linux/compiler.h>
+#include <linux/cvnas.h>
 #include <linux/reset.h>
 #include <linux/clk.h>
 #include <linux/slab.h>
@@ -790,7 +791,7 @@ EXPORT_SYMBOL(nvcvnas_busy_no_rpm);
 /*
  * Function to suspend CV without using runtime pm.
  */
-int nvcvnas_idle_no_rpm(struct device *dev)
+int nvcvnas_idle_no_rpm(void)
 {
 #ifdef CONFIG_PM_SLEEP
 	if (cvnas_plat_dev && dev_get_drvdata(&cvnas_plat_dev->dev))
diff --git a/include/linux/cvnas.h b/include/linux/cvnas.h
index a769106b..54b2d64f 100644
--- a/include/linux/cvnas.h
+++ b/include/linux/cvnas.h
@@ -3,7 +3,7 @@
  *
  * Tegra cvnas driver
  *
- * Copyright (c) 2018, NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2018-2022, NVIDIA Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,9 +20,15 @@
 #ifndef __LINUX_CVNAS_H
 #define __LINUX_CVNAS_H
 
+#include <linux/types.h>
+
 int nvcvnas_busy(void);
+int nvcvnas_busy_no_rpm(void);
 int nvcvnas_idle(void);
+int nvcvnas_idle_no_rpm(void);
+int is_nvcvnas_probed(void);
 phys_addr_t nvcvnas_get_cvsram_base(void);
 size_t nvcvnas_get_cvsram_size(void);
+int is_nvcvnas_clk_enabled(void);
 
 #endif