drm: Turn DRM_MODE_SUBCONNECTOR_xx definitions into an enum

List of values like the DRM_MODE_SUBCONNECTOR_xx ones are better
represented with enums.

Turn the DRM_MODE_SUBCONNECTOR_xx macros into an enum.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index df0e3504c349a950bf41540fbcd6cd944cf11d2f..970bfc0d7107451e5bc4e29c524a764cbd10b39b 100644 (file)
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -220,14 +220,16 @@ struct drm_mode_get_encoder {
 
 /* This is for connectors with multiple signal types. */
 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
-#define DRM_MODE_SUBCONNECTOR_Automatic        0
-#define DRM_MODE_SUBCONNECTOR_Unknown  0
-#define DRM_MODE_SUBCONNECTOR_DVID     3
-#define DRM_MODE_SUBCONNECTOR_DVIA     4
-#define DRM_MODE_SUBCONNECTOR_Composite        5
-#define DRM_MODE_SUBCONNECTOR_SVIDEO   6
-#define DRM_MODE_SUBCONNECTOR_Component        8
-#define DRM_MODE_SUBCONNECTOR_SCART    9
+enum drm_mode_subconnector {
+       DRM_MODE_SUBCONNECTOR_Automatic = 0,
+       DRM_MODE_SUBCONNECTOR_Unknown = 0,
+       DRM_MODE_SUBCONNECTOR_DVID = 3,
+       DRM_MODE_SUBCONNECTOR_DVIA = 4,
+       DRM_MODE_SUBCONNECTOR_Composite = 5,
+       DRM_MODE_SUBCONNECTOR_SVIDEO = 6,
+       DRM_MODE_SUBCONNECTOR_Component = 8,
+       DRM_MODE_SUBCONNECTOR_SCART = 9,
+};
 
 #define DRM_MODE_CONNECTOR_Unknown     0
 #define DRM_MODE_CONNECTOR_VGA         1