1 files changed, 15 insertions, 0 deletions

diff --git a/include/media/vsp1.h b/include/media/vsp1.h
index 877496936487..cc1b0d42ce95 100644
--- a/include/media/vsp1.h
+++ b/include/media/vsp1.h
@@ -18,6 +18,7 @@ struct device;
 int vsp1_du_init(struct device *dev);
 
 #define VSP1_DU_STATUS_COMPLETE         BIT(0)
+#define VSP1_DU_STATUS_WRITEBACK        BIT(1)
 
 /**
  * struct vsp1_du_lif_config - VSP LIF configuration
@@ -84,11 +85,25 @@ struct vsp1_du_crc_config {
 };
 
 /**
+ * struct vsp1_du_writeback_config - VSP writeback configuration parameters
+ * @pixelformat: plane pixel format (V4L2 4CC)
+ * @pitch: line pitch in bytes for the first plane
+ * @mem: DMA memory address for each plane of the frame buffer
+ */
+struct vsp1_du_writeback_config {
+        u32 pixelformat;
+        unsigned int pitch;
+        dma_addr_t mem[3];
+};
+
+/**
  * struct vsp1_du_atomic_pipe_config - VSP atomic pipe configuration parameters
  * @crc: CRC computation configuration
+ * @writeback: writeback configuration
  */
 struct vsp1_du_atomic_pipe_config {
         struct vsp1_du_crc_config crc;
+        struct vsp1_du_writeback_config writeback;
 };
 
 void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index);