From 97872f0a58d3bbd8c2758f9783b64970ff5fda71 Mon Sep 17 00:00:00 2001
From: Zorro Liu <lyx@rock-chips.com>
Date: Mon, 25 Mar 2024 14:54:24 +0800
Subject: [PATCH] include: linux: add ebc.h

Change-Id: Id475a878e770f37f9110391d8864f8fcccbd3bfa
Signed-off-by: Zorro Liu <lyx@rock-chips.com>
---
 drivers/gpu/drm/rockchip/ebc-dev/ebc_dev.h | 30 +---------------
 include/linux/ebc.h                        | 42 ++++++++++++++++++++++
 2 files changed, 43 insertions(+), 29 deletions(-)
 create mode 100644 include/linux/ebc.h

diff --git a/drivers/gpu/drm/rockchip/ebc-dev/ebc_dev.h b/drivers/gpu/drm/rockchip/ebc-dev/ebc_dev.h
index 5fc2fecd22cb..88338aa9d600 100644
--- a/drivers/gpu/drm/rockchip/ebc-dev/ebc_dev.h
+++ b/drivers/gpu/drm/rockchip/ebc-dev/ebc_dev.h
@@ -8,6 +8,7 @@
 #ifndef __EBC_DEV_H__
 #define __EBC_DEV_H__
 
+#include <linux/ebc.h>
 #include <linux/notifier.h>
 
 /*
@@ -25,14 +26,6 @@
 #define EBC_SUCCESS		(0)
 #define EBC_ERROR		(-1)
 
-/*
- * ebc status notify
- */
-#define EBC_OFF			(0)
-#define EBC_ON			(1)
-#define EBC_FB_BLANK		(2)
-#define EBC_FB_UNBLANK		(3)
-
 /*
  * ebc system ioctl command
  */
@@ -90,25 +83,4 @@ struct ebc_buf_info {
 	int height_mm;
 };
 
-#if IS_ENABLED(CONFIG_ROCKCHIP_EBC_DEV)
-int ebc_register_notifier(struct notifier_block *nb);
-int ebc_unregister_notifier(struct notifier_block *nb);
-int ebc_notify(unsigned long event);
-#else
-static inline int ebc_register_notifier(struct notifier_block *nb)
-{
-	return 0;
-}
-
-static inline int ebc_unregister_notifier(struct notifier_block *nb)
-{
-	return 0;
-}
-
-static inline int ebc_notify(unsigned long event)
-{
-	return 0;
-}
-#endif
-
 #endif
diff --git a/include/linux/ebc.h b/include/linux/ebc.h
new file mode 100644
index 000000000000..75d30745ad6f
--- /dev/null
+++ b/include/linux/ebc.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2024 Rockchip Electronics Co. Ltd.
+ *
+ * Author: Zorro Liu <zorro.liu@rock-chips.com>
+ */
+
+#ifndef __LINUX_EBC_H__
+#define __LINUX_EBC_H__
+
+#include <linux/notifier.h>
+
+/*
+ * ebc status notify
+ */
+#define EBC_OFF			(0)
+#define EBC_ON			(1)
+#define EBC_FB_BLANK		(2)
+#define EBC_FB_UNBLANK		(3)
+
+#if IS_REACHABLE(CONFIG_ROCKCHIP_EBC_DEV)
+int ebc_register_notifier(struct notifier_block *nb);
+int ebc_unregister_notifier(struct notifier_block *nb);
+int ebc_notify(unsigned long event);
+#else
+static inline int ebc_register_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int ebc_unregister_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int ebc_notify(unsigned long event)
+{
+	return 0;
+}
+#endif
+
+#endif