diff --git a/drivers/spi/spi-tegra124-slave.c b/drivers/spi/spi-tegra124-slave.c
index 246e0b45..10ffee53 100644
--- a/drivers/spi/spi-tegra124-slave.c
+++ b/drivers/spi/spi-tegra124-slave.c
@@ -1,5 +1,5 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2023, NVIDIA CORPORATION.  All rights reserved.
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: Copyright (C) 2023 NVIDIA CORPORATION.  All rights reserved.
 
 #include <linux/clk.h>
 #include <linux/reset.h>
@@ -22,6 +22,7 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/spi-tegra124-slave.h>
 #include <linux/clk/tegra.h>
 #include <linux/version.h>
 
@@ -277,12 +278,6 @@ struct tegra_spi_controller_data {
 	int cs_gpio;
 };
 
-typedef int (*spi_callback)(void *client_data);
-int tegra_spi_slave_register_callback(struct spi_device *spi,
-				      spi_callback func_ready,
-				      spi_callback func_isr,
-				      void *client_data);
-
 struct tegra_spi_data {
 	struct device				*dev;
 	struct spi_controller			*controller;
diff --git a/include/linux/spi/spi-tegra124-slave.h b/include/linux/spi/spi-tegra124-slave.h
new file mode 100644
index 00000000..4c1c6440
--- /dev/null
+++ b/include/linux/spi/spi-tegra124-slave.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * SPDX-FileCopyrightText: Copyright (C) 2023 NVIDIA CORPORATION.  All rights reserved.
+ */
+
+#ifndef __LINUX_SPI_TEGRA124_SLAVE_H
+#define __LINUX_SPI_TEGRA124_SLAVE_H
+
+#include <linux/spi/spi.h>
+
+typedef int (*spi_callback)(void *client_data);
+
+int tegra124_spi_slave_register_callback(struct spi_device *spi,
+				      spi_callback func_ready,
+				      spi_callback func_isr,
+				      void *client_data);
+#endif