1 files changed, 18 insertions, 0 deletions

diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h
index 8587aaf73646..09421a611d73 100644
--- a/include/media/s5p_fimc.h
+++ b/include/media/s5p_fimc.h
@@ -12,6 +12,8 @@
 #ifndef S5P_FIMC_H_
 #define S5P_FIMC_H_
 
+#include <media/media-entity.h>
+
 enum cam_bus_type {
         FIMC_ITU_601 = 1,
         FIMC_ITU_656,
@@ -80,4 +82,20 @@ struct fimc_pipeline {
         struct media_pipeline *m_pipeline;
 };
 
+/*
+ * Media pipeline operations to be called from within the fimc(-lite)
+ * video node when it is the last entity of the pipeline. Implemented
+ * by corresponding media device driver.
+ */
+struct fimc_pipeline_ops {
+        int (*open)(struct fimc_pipeline *p, struct media_entity *me,
+                          bool resume);
+        int (*close)(struct fimc_pipeline *p);
+        int (*set_stream)(struct fimc_pipeline *p, bool state);
+};
+
+#define fimc_pipeline_call(f, op, p, args...)                           \
+        (!(f) ? -ENODEV : (((f)->pipeline_ops && (f)->pipeline_ops->op) ? \
+                            (f)->pipeline_ops->op((p), ##args) : -ENOIOCTLCMD))
+
 #endif /* S5P_FIMC_H_ */