1 files changed, 5 insertions, 0 deletions

diff --git a/include/video/broadsheetfb.h b/include/video/broadsheetfb.h
index d65b6689e92c..548d28f4ec67 100644
--- a/include/video/broadsheetfb.h
+++ b/include/video/broadsheetfb.h
@@ -29,6 +29,10 @@
 #define BS_CMD_UPD_FULL         0x33
 #define BS_CMD_UPD_GDRV_CLR     0x37
 
+/* Broadsheet register interface defines */
+#define BS_REG_REV              0x00
+#define BS_REG_PRC              0x02
+
 /* Broadsheet pin interface specific defines */
 #define BS_CS   0x01
 #define BS_DC   0x02
@@ -46,6 +50,7 @@ struct broadsheetfb_par {
         u16 (*read_reg)(struct broadsheetfb_par *, u16 reg);
         wait_queue_head_t waitq;
         int panel_index;
+        struct mutex io_lock;
 };
 
 /* board specific routines */