Index: apps/playback.c
===================================================================
RCS file: /cvsroot/rockbox/apps/playback.c,v
retrieving revision 1.219
diff -u -r1.219 playback.c
--- apps/playback.c	23 Mar 2006 17:11:00 -0000	1.219
+++ apps/playback.c	24 Mar 2006 14:03:53 -0000
@@ -1782,6 +1796,9 @@
     struct event ev;
     int last_tick = 0;
     bool play_pending = false;
+#if CONFIG_CPU == PP5020
+	unsigned int gpio_a;
+#endif    
 
     /* At first initialize audio system in background. */
     playback_init();
@@ -1804,6 +1821,18 @@
             ev.id = Q_AUDIO_PLAY;
             ev.data = (bool *)1;
         }
+
+#if CONFIG_CPU == PP5020		
+		if (!paused) //do not do the check while paused, because of CPU usage
+		{
+			gpio_a = GPIOA_INPUT_VAL; // read the GPIO A
+			if (gpio_a < 128) // check if the 2^7 bit is set?
+			{
+				ev.id = Q_AUDIO_PAUSE; // if so, initiate a pause.
+				ev.data = (bool *)1;
+			}
+		}
+#endif	
         
         switch (ev.id) {
             case Q_AUDIO_PLAY: