#include <linux/ctype.h>
#include <drm/drm_mode.h>
+#define DRM_MODE_BLEND_PREMULTI 0
+#define DRM_MODE_BLEND_COVERAGE 1
+#define DRM_MODE_BLEND_PIXEL_NONE 2
+
struct drm_device;
struct drm_atomic_state;
struct drm_plane;
unsigned int zpos);
int drm_atomic_normalize_zpos(struct drm_device *dev,
struct drm_atomic_state *state);
+int drm_plane_create_blend_mode_property(struct drm_plane *plane,
+ unsigned int supported_modes);
#endif