From 4daf48a10bcba1fa92b8b3564504b90807c72274 Mon Sep 17 00:00:00 2001
From: Dima Zavin <dima@android.com>
Date: Tue, 30 Aug 2011 11:59:20 -0700
Subject: minui: graphics: add interface for framebuffer blank/unblank

Change-Id: I5c3ee61cbf6fadae50f10b9f2e73caceaa5048a7
Signed-off-by: Dima Zavin <dima@android.com>
---
 minui/graphics.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'minui/graphics.c')

diff --git a/minui/graphics.c b/minui/graphics.c
index 57ca810f0..fa8e5109a 100644
--- a/minui/graphics.c
+++ b/minui/graphics.c
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <stdbool.h>
 #include <stdlib.h>
 #include <unistd.h>
 
@@ -364,3 +365,12 @@ gr_pixel *gr_fb_data(void)
 {
     return (unsigned short *) gr_mem_surface.data;
 }
+
+void gr_fb_blank(bool blank)
+{
+    int ret;
+
+    ret = ioctl(gr_fb_fd, FBIOBLANK, blank ? FB_BLANK_POWERDOWN : FB_BLANK_UNBLANK);
+    if (ret < 0)
+        perror("ioctl(): blank");
+}
-- 
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