libdrm: Add rotation property fields

From drm_crtc.h, for use with the plane "rotation" property

Change-Id: If708f3d9ed4ef62f687c056b1f309f668597736a
Signed-off-by: Sean Paul <seanpaul@chromium.org>

diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index 0807797..601e071 100644 (file)
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -119,6 +119,14 @@ extern "C" {
 #define DRM_MODE_LINK_STATUS_GOOD      0
 #define DRM_MODE_LINK_STATUS_BAD       1
 
+/* Rotation property bits */
+#define DRM_ROTATE_0   0
+#define DRM_ROTATE_90  1
+#define DRM_ROTATE_180 2
+#define DRM_ROTATE_270 3
+#define DRM_REFLECT_X  4
+#define DRM_REFLECT_Y  5
+
 struct drm_mode_modeinfo {
        __u32 clock;
        __u16 hdisplay;