Make sure that the IDE power pin is properly initialized

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13389 a1c6a512-1295-4272-9138-f99709370657

firmware/target/arm/s3c2440/gigabeat-fx/power-meg-fx.c

@@ -30,6 +30,10 @@
 
 void power_init(void)
 {
+    /* Initialize IDE power pin */
+    GPGCON=( GPGCON&~(1<<23) ) | (1<<22); /* Make the pin an output */
+    GPGUP |= 1<<11;  /* Disable pullup in SOC as we are now driving */
+    ide_power_enable(true);
     /* Charger detect */
 }