1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_debug.h b/drivers/gpu/drm/msm/dp/dp_debug.h
new file mode 100644
index 000000000000..6dc0ff4f0f65
--- /dev/null
+++ b/drivers/gpu/drm/msm/dp/dp_debug.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DP_DEBUG_H_
+#define _DP_DEBUG_H_
+
+#include "dp_panel.h"
+#include "dp_link.h"
+
+#if defined(CONFIG_DEBUG_FS)
+
+/**
+ * msm_dp_debug_get() - configure and get the DisplayPlot debug module data
+ *
+ * @dev: device instance of the caller
+ * @panel: instance of panel module
+ * @link: instance of link module
+ * @connector: double pointer to display connector
+ * @root: connector's debugfs root
+ * @is_edp: set for eDP connectors / panels
+ * return: pointer to allocated debug module data
+ *
+ * This function sets up the debug module and provides a way
+ * for debugfs input to be communicated with existing modules
+ */
+int msm_dp_debug_init(struct device *dev, struct msm_dp_panel *panel,
+		  struct msm_dp_link *link,
+		  struct drm_connector *connector,
+		  struct dentry *root,
+		  bool is_edp);
+
+#else
+
+static inline
+int msm_dp_debug_init(struct device *dev, struct msm_dp_panel *panel,
+		  struct msm_dp_link *link,
+		  struct drm_connector *connector,
+		  struct dentry *root,
+		  bool is_edp)
+{
+	return -EINVAL;
+}
+
+#endif /* defined(CONFIG_DEBUG_FS) */
+
+#endif /* _DP_DEBUG_H_ */