rk_fb: add output colorspace define

Change-Id: I2507bd1b17e782501fd7b4cb4f67d5ddbb45da90
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

diff --git a/include/dt-bindings/rkfb/rk_fb.h b/include/dt-bindings/rkfb/rk_fb.h
index b903f929c85b26a39e2c8289c7083d93d3596ecf..d13c4a6336dce7dcc2906a036f0f79895f890212 100755 (executable)
--- a/include/dt-bindings/rkfb/rk_fb.h
+++ b/include/dt-bindings/rkfb/rk_fb.h
@@ -56,8 +56,12 @@
 #define ROTATE_180     8
 #define ROTATE_270     12
 
-#define COLOR_RGB      0
-#define COLOR_YCBCR    1
+#define COLOR_RGB              0
+/* default colorspace is bt601 */
+#define COLOR_YCBCR            1
+
+#define COLOR_YCBCR_BT709      2
+#define COLOR_YCBCR_BT2020     3
 
 /* fb win map */
 #define FB_DEFAULT_ORDER               0