diff -r c1f20ce4abcf -r 3e88ff8f41d5 kernel/eka/include/drivers/gpio.h
--- a/kernel/eka/include/drivers/gpio.h	Tue Aug 31 16:34:26 2010 +0300
+++ b/kernel/eka/include/drivers/gpio.h	Wed Sep 01 12:34:56 2010 +0100
@@ -18,14 +18,6 @@
 #ifndef __GPIO_H__
 #define __GPIO_H__
 
-#include <dfcs.h>
-
-#ifdef __USE_GPIO_STATIC_EXTENSION__
-// test standard extension handler number. *DO NOT USE*
-#define KTestStaticExtension 0x80000000
-#include <staticextension.h>
-#endif
-
 class TGpioCallback;	//forward declaration
 
 /**
@@ -116,38 +108,6 @@
 		EEdgeBoth
 		};
 
-	/**
-	 Enumeration TGpioBaseId defines the highest 16 bits of 32 bit GPIO Id 
-	 to identify the GPIO hardware block:
-     - EInternalId    - The SOC GPIO hardware block (and any extender that is 
-                        covered by the vendor supplied implementation) supports
-	                    pin ids from 0-65535
-	 - EExtender0-15  - Up to 16 3rd party extenders (each supporting up
-	                                to 65536 pins) can be used.
-	 */
-	enum TGpioBaseId
-	    {
-	    EInternalId = 0x00000000,
-	    EExtender0  = 0x00010000,        
-	    EExtender1  = 0x00020000,
-	    EExtender2  = 0x00040000,
-	    EExtender3  = 0x00080000,
-	    EExtender4  = 0x00100000,
-	    EExtender5  = 0x00200000,
-	    EExtender6  = 0x00400000,
-	    EExtender7  = 0x00800000,
-	    EExtender8  = 0x01000000,
-	    EExtender9  = 0x02000000,
-	    EExtender10 = 0x04000000,
-	    EExtender11 = 0x08000000,
-	    EExtender12 = 0x10000000,
-	    EExtender13 = 0x20000000,
-	    EExtender14 = 0x40000000,
-	    EExtender15 = 0x80000000
-	    };
-
-
-	
     /**
     Sets the pin mode.
     
@@ -240,6 +200,7 @@
 
     /**
     Reads the pin idle configuration and state.
+    
     @param aId    The pin Id.
     @param aConf  On return contains the idle configuration and state previoulsy
 				  set on the pin.
@@ -281,6 +242,7 @@
             KErrGeneral, if there is no ISR bound to this interrupt.
     */
 	IMPORT_C static TInt UnbindInterrupt(TInt aId);
+
     /**
     Enables the interrupt on specified pin.
     
@@ -292,6 +254,7 @@
             KErrGeneral, if there is no ISR bound to this interrupt.
     */
 	IMPORT_C static TInt EnableInterrupt(TInt aId);
+
     /**
     Disables the interrupt on specified pin.
     
@@ -495,6 +458,7 @@
             KErrArgument, if aId is invalid.
             KErrNotSupported, if reading the state asynchronously is not supported.
 
+	This API should be used with off-chip GPIO modules only;
 	The result of the read operation and the state of the input pin will be passed as an argument to the callback function;
     */
 	IMPORT_C static TInt GetInputState(TInt aId, TGpioCallback* aCb);
@@ -510,7 +474,7 @@
 			KErrArgument, if aId is invalid;
             KErrNotSupported, if setting its state asynchronously is not supported.
 
-
+    This API should be used with off-chip GPIO modules only;
 	The result of the set operation will be passed as an argument to the callback function;
     */
 	IMPORT_C static TInt SetOutputState(TInt aId, TGpioState aState, TGpioCallback* aCb);