commit 97c7c40b73329ee86ce2abe5c320dd82d117ea14
author Mathias Agopian <mathias@google.com> Mon Apr 18 19:05:29 2011 -0700
committer Mathias Agopian <mathias@google.com> Mon Apr 18 19:05:29 2011 -0700
tree 48b6c5e68fc5424890d336ca9c207f05fcd399a3
parent c9881d8c5631faa85ff24668df9cb82921528d69

add a method to blank/unblank the screen

Change-Id: I3874654248826c29e57bb62bb5217184bdfb4263

include/hardware/gralloc.h

diff --git a/include/hardware/gralloc.h b/include/hardware/gralloc.h
index 5eefe79..03281bf 100644
--- a/include/hardware/gralloc.h
+++ b/include/hardware/gralloc.h
@@ -345,7 +345,15 @@
      */
     void (*dump)(struct framebuffer_device_t* dev, char *buff, int buff_len);
 
-    void* reserved_proc[7];
+    /*
+     * (*enableScreen)() is used to either blank (enable=0) or
+     * unblank (enable=1) the screen this framebuffer is attached to.
+     *
+     * Returns 0 on success or -errno on error.
+     */
+    int (*enableScreen)(struct framebuffer_device_t* dev, int enable);
+
+    void* reserved_proc[6];
 
 } framebuffer_device_t;