1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/fb.h b/include/linux/fb.h
index a2f382c01cd2..dff7a728948c 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -527,12 +527,20 @@ struct fb_cursor_user {
 #define FB_EVENT_MODE_CHANGE_ALL        0x0B
 /*      A software display blank change occured */
 #define FB_EVENT_CONBLANK               0x0C
+/*      Get drawing requirements        */
+#define FB_EVENT_GET_REQ                0x0D
 
 struct fb_event {
         struct fb_info *info;
         void *data;
 };
 
+struct fb_blit_caps {
+        u32 x;
+        u32 y;
+        u32 len;
+        u32 flags;
+};
 
 extern int fb_register_client(struct notifier_block *nb);
 extern int fb_unregister_client(struct notifier_block *nb);
@@ -652,6 +660,10 @@ struct fb_ops {
 
         /* restore saved state */
         void (*fb_restore_state)(struct fb_info *info);
+
+        /* get capability given var */
+        void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
+                            struct fb_var_screeninfo *var);
 };
 
 #ifdef CONFIG_FB_TILEBLITTING