Index: firmware/export/config-c200.h
===================================================================
--- firmware/export/config-c200.h	(revision 18117)
+++ firmware/export/config-c200.h	(working copy)
@@ -48,7 +48,7 @@
 #define LCD_PIXELFORMAT RGB565 /* rgb565 */
 
 /* define this if you have LCD enable function */
-/* TODO: #define HAVE_LCD_ENABLE */
+#define HAVE_LCD_ENABLE
 
 /* Define this if your LCD can be put to sleep. HAVE_LCD_ENABLE
    should be defined as well. */
Index: firmware/target/arm/sandisk/sansa-c200/lcd-c200.c
===================================================================
--- firmware/target/arm/sandisk/sansa-c200/lcd-c200.c	(revision 18117)
+++ firmware/target/arm/sandisk/sansa-c200/lcd-c200.c	(working copy)
@@ -26,6 +26,7 @@
 
 /* Display status */
 static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0;
+static bool is_lcd_enabled = true;
 
 /* LCD command set for Samsung S6B33B2 */
 
@@ -189,6 +190,36 @@
     (void)yesno;
 }
 
+void lcd_enable(bool yesno)
+{
+    if (yesno == is_lcd_enabled)
+    {
+        /* no change */
+        return;
+    }
+    is_lcd_enabled = yesno;
+
+    if (yesno)
+    {
+        lcd_send_command(R_STANDBY_OFF);
+        lcd_send_command(R_DISPLAY_ON);
+        /* force an lcd_update and notify listeners */
+        lcd_update();
+        lcd_call_enable_hook();
+    }
+    else
+    {
+        lcd_send_command(R_DISPLAY_OFF);
+        lcd_send_command(R_STANDBY_ON);
+    }
+}
+
+bool lcd_enabled(void)
+{
+    return is_lcd_enabled;
+}
+
+
 /* turn the display upside down (call lcd_update() afterwards) */
 void lcd_set_flip(bool yesno)
 {
@@ -220,6 +251,12 @@
     unsigned char const * yuv_src[3];
     off_t z;
 
+    if (!is_lcd_enabled)
+    {
+        /* don't bother to update when LCD is disabled */
+        return;
+    }
+
     /* Sorry, but width and height must be >= 2 or else */
     width &= ~1;
     height >>= 1;
@@ -291,6 +328,12 @@
 {
     const fb_data *addr;
     
+    if (!is_lcd_enabled)
+    {
+        /* don't bother to update when LCD is disabled */
+        return;
+    }
+    
     if (x + width >= LCD_WIDTH)
         width = LCD_WIDTH - x;
     if (y + height >= LCD_HEIGHT)