Added new LEDs_Disable(), Buttons_Disable() and Joystick_Disable() functions to the board hardware drivers.

LUFA/CodeTemplates/DriverStubs/Buttons.h

@@ -67,6 +67,11 @@
 				// TODO: Initialize the appropriate port pins as an inputs here, with pull-ups
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				// TODO: Clear the appropriate port pins as high impedance inputs here
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/CodeTemplates/DriverStubs/Joystick.h

@@ -79,6 +79,11 @@
 				// TODO: Initialize joystick port pins as inputs with pull-ups
 			}
 
+			static inline void Joystick_Disable(void)
+			{
+				// TODO: Clear the joystick pins as high impedance inputs here
+			}
+
 			static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Joystick_GetStatus(void)
 			{

LUFA/CodeTemplates/DriverStubs/LEDs.h

@@ -82,6 +82,11 @@
 				// TODO: Add code to initialize LED port pins as outputs here
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				// TODO: Clear the LED port pins as high impedance inputs here
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				// TODO: Add code to turn on LEDs given in the LEDMask mask here, leave others as-is

LUFA/DoxygenPages/ChangeLog.txt

@@ -16,6 +16,7 @@
   *   - Added new Android Accessory Host class driver
   *   - Added new USB_Host_GetDescriptor(), USB_Host_GetDeviceConfiguration() and USB_Host_GetInterfaceAltSetting() functions
   *   - Added new CALLBACK_Audio_Device_GetSetInterfaceProperty() callback to the Audio Device Class driver
+  *   - Added new LEDs_Disable(), Buttons_Disable() and Joystick_Disable() functions to the board hardware drivers
   *  - Library Applications:
   *   - Added User Application APIs to the CDC and DFU class bootloaders
   *   - Added INVERTED_ISP_MISO compile time option to the AVRISP-MKII clone project (thanks to Chuck Rohs)

LUFA/Drivers/Board/AVR8/ADAFRUITU4/LEDs.h

@@ -80,6 +80,12 @@
 				PORTE &= ~LEDS_ALL_LEDS;
          	}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRE  &= ~LEDS_ALL_LEDS;
+				PORTE &= ~LEDS_ALL_LEDS;
+         	}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTE |= LEDMask;

LUFA/Drivers/Board/AVR8/ATAVRUSBRF01/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/ATAVRUSBRF01/LEDs.h

@@ -92,6 +92,12 @@
 				PORTD &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD |= (LEDMask & LEDS_ALL_LEDS);

LUFA/Drivers/Board/AVR8/BENITO/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/BENITO/LEDs.h

@@ -83,6 +83,12 @@
 				PORTC |= LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRC  &= ~LEDS_ALL_LEDS;
+				PORTC &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTC &= ~LEDMask;

LUFA/Drivers/Board/AVR8/BLACKCAT/LEDs.h

@@ -83,6 +83,12 @@
 				PORTD &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD |= LEDMask;

LUFA/Drivers/Board/AVR8/BUI/LEDs.h

@@ -82,7 +82,14 @@
 		#if !defined(__DOXYGEN__)
 			static inline void LEDs_Init(void)
 			{
-				DDRC |= LEDS_ALL_LEDS;
+				DDRC  |=  LEDS_ALL_LEDS;
+				PORTC &= ~LEDS_ALL_LEDS;
+			}
+
+			static inline void LEDs_Disable(void)
+			{
+				DDRC  &= ~LEDS_ALL_LEDS;
+				PORTC &= ~LEDS_ALL_LEDS;
 			}
 
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)

LUFA/Drivers/Board/AVR8/BUMBLEB/Buttons.h

@@ -76,6 +76,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/BUMBLEB/Joystick.h

@@ -91,7 +91,13 @@
 			static inline void Joystick_Init(void)
 			{
 				DDRD  &= ~JOY_MASK;
-				PORTD |= JOY_MASK;
+				PORTD |=  JOY_MASK;
+			}
+
+			static inline void Joystick_Disable(void)
+			{
+				DDRD  &= ~JOY_MASK;
+				PORTD &= ~JOY_MASK;
 			}
 
 			static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;

LUFA/Drivers/Board/AVR8/BUMBLEB/LEDs.h

@@ -91,6 +91,12 @@
 				PORTB &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRB  &= ~LEDS_ALL_LEDS;
+				PORTB &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LedMask)
 			{
 				PORTB |= LedMask;

LUFA/Drivers/Board/AVR8/CULV3/Buttons.h

@@ -74,6 +74,12 @@
 				PORTE |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRE  &= ~BUTTONS_BUTTON1;
+				PORTE &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/CULV3/LEDs.h

@@ -80,6 +80,12 @@
 				PORTE &= ~LEDS_ALL_LEDS;
          	}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRE  &= ~LEDS_ALL_LEDS;
+				PORTE &= ~LEDS_ALL_LEDS;
+         	}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTE |= LEDMask;

LUFA/Drivers/Board/AVR8/EVK527/Buttons.h

@@ -74,6 +74,12 @@
 				PORTE |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRE  &= ~BUTTONS_BUTTON1;
+				PORTE &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/EVK527/Joystick.h

@@ -91,11 +91,20 @@
 		#if !defined(__DOXYGEN__)
 			static inline void Joystick_Init(void)
 			{
-				DDRF  &= ~(JOY_FMASK);
+				DDRF  &= ~JOY_FMASK;
-				DDRC  &= ~(JOY_CMASK);
+				DDRC  &= ~JOY_CMASK;
 
-				PORTF |= JOY_FMASK;
+				PORTF |=  JOY_FMASK;
-				PORTC |= JOY_CMASK;
+				PORTC |=  JOY_CMASK;
+			}
+
+			static inline void Joystick_Disable(void)
+			{
+				DDRF  &= ~JOY_FMASK;
+				DDRC  &= ~JOY_CMASK;
+
+				PORTF &= ~JOY_FMASK;
+				PORTC &= ~JOY_CMASK;
 			}
 
 			static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;

LUFA/Drivers/Board/AVR8/EVK527/LEDs.h

@@ -86,6 +86,12 @@
 				PORTD &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD |= LEDMask;

LUFA/Drivers/Board/AVR8/JMDBU2/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/JMDBU2/LEDs.h

@@ -80,6 +80,12 @@
 				PORTD &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD |= LEDMask;

LUFA/Drivers/Board/AVR8/MAXIMUS/LEDs.h

@@ -83,6 +83,12 @@
 				PORTB &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRB  &= ~LEDS_ALL_LEDS;
+				PORTB &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTB |= LEDMask;

LUFA/Drivers/Board/AVR8/MICROSIN162/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/MICROSIN162/LEDs.h

@@ -80,6 +80,12 @@
 				PORTD |= LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD &= ~LEDMask;

LUFA/Drivers/Board/AVR8/MINIMUS/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/MINIMUS/LEDs.h

@@ -83,6 +83,12 @@
 				PORTD |= LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD &= ~LEDMask;

LUFA/Drivers/Board/AVR8/OLIMEX162/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/OLIMEX162/LEDs.h

@@ -80,6 +80,12 @@
 				PORTD |= LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD &= ~LEDMask;

LUFA/Drivers/Board/AVR8/RZUSBSTICK/LEDs.h

@@ -102,6 +102,15 @@
 				PORTE |=  (LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT);
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_PORTD_LEDS;
+				PORTD &= ~LEDS_PORTD_LEDS;
+
+				DDRE  &= ~(LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT);
+				PORTE &= ~(LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT);
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD |=  (LEDMask & LEDS_LED1);

LUFA/Drivers/Board/AVR8/SPARKFUN8U2/LEDs.h

@@ -80,6 +80,12 @@
 				PORTB |= LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRB  &= ~LEDS_ALL_LEDS;
+				PORTB &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTB &= ~LEDMask;

LUFA/Drivers/Board/AVR8/STK525/Buttons.h

@@ -74,6 +74,12 @@
 				PORTE |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRE  &= ~BUTTONS_BUTTON1;
+				PORTE &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/STK525/Joystick.h

@@ -91,11 +91,20 @@
 		#if !defined(__DOXYGEN__)
 			static inline void Joystick_Init(void)
 			{
-				DDRB  &= ~(JOY_BMASK);
+				DDRB  &= ~JOY_BMASK;
-				DDRE  &= ~(JOY_EMASK);
+				DDRE  &= ~JOY_EMASK;
 
-				PORTB |= JOY_BMASK;
+				PORTB |=  JOY_BMASK;
-				PORTE |= JOY_EMASK;
+				PORTE |=  JOY_EMASK;
+			}
+
+			static inline void Joystick_Disable(void)
+			{
+				DDRB  &= ~JOY_BMASK;
+				DDRE  &= ~JOY_EMASK;
+
+				PORTB &= ~JOY_BMASK;
+				PORTE &= ~JOY_EMASK;
 			}
 
 			static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;

LUFA/Drivers/Board/AVR8/STK525/LEDs.h

@@ -89,6 +89,12 @@
 				PORTD &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD |= LEDMask;

LUFA/Drivers/Board/AVR8/STK526/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/STK526/Joystick.h

@@ -90,7 +90,14 @@
 			{
 				DDRB  &= ~JOY_BMASK;
 
-				PORTB |= JOY_BMASK;
+				PORTB |=  JOY_BMASK;
+			}
+
+			static inline void Joystick_Disable(void)
+			{
+				DDRB  &= ~JOY_BMASK;
+
+				PORTB &= ~JOY_BMASK;
 			}
 
 			static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;

LUFA/Drivers/Board/AVR8/STK526/LEDs.h

@@ -89,6 +89,12 @@
 				PORTD &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD |= LEDMask;

LUFA/Drivers/Board/AVR8/TEENSY/LEDs.h

@@ -94,6 +94,12 @@
 				#endif
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				#if (BOARD == BOARD_TEENSY2)

LUFA/Drivers/Board/AVR8/TUL/Buttons.h

@@ -74,6 +74,12 @@
 				PORTE |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRE  &= ~BUTTONS_BUTTON1;
+				PORTE &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/TUL/LEDs.h

@@ -80,6 +80,12 @@
 				PORTF &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRF  &= ~LEDS_ALL_LEDS;
+				PORTF &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTF |= LEDMask;

LUFA/Drivers/Board/AVR8/UDIP/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/UDIP/LEDs.h

@@ -98,6 +98,12 @@
 				DDRD |= (LEDS_PORTD_LEDS << LEDS_PORTD_MASK_SHIFT);
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRB &= ~LEDS_PORTB_LEDS;
+				DDRD &= ~(LEDS_PORTD_LEDS << LEDS_PORTD_MASK_SHIFT);
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTB |= (LEDMask & LEDS_PORTB_LEDS);

LUFA/Drivers/Board/AVR8/UNO/LEDs.h

@@ -83,6 +83,12 @@
 				PORTD |= LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD &= ~LEDMask;

LUFA/Drivers/Board/AVR8/USB2AX/Buttons.h

@@ -83,6 +83,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/USB2AX/LEDs.h

@@ -104,6 +104,17 @@
 				#endif				
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				#if (BOARD == BOARD_USB2AX)
+				DDRC  &= ~LEDS_ALL_LEDS;
+				PORTC &= ~LEDS_ALL_LEDS;				
+				#else
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;				
+				#endif				
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				#if (BOARD == BOARD_USB2AX)

LUFA/Drivers/Board/AVR8/USBFOO/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/USBFOO/LEDs.h

@@ -80,6 +80,12 @@
 				PORTD |= LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD &= ~LEDMask;

LUFA/Drivers/Board/AVR8/USBKEY/Buttons.h

@@ -74,6 +74,12 @@
 				PORTE |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRE  &= ~BUTTONS_BUTTON1;
+				PORTE &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/USBKEY/Joystick.h

@@ -91,11 +91,20 @@
 		#if !defined(__DOXYGEN__)
 			static inline void Joystick_Init(void)
 			{
-				DDRB  &= ~(JOY_BMASK);
+				DDRB  &= ~JOY_BMASK;
-				DDRE  &= ~(JOY_EMASK);
+				DDRE  &= ~JOY_EMASK;
 
-				PORTB |= JOY_BMASK;
+				PORTB |=  JOY_BMASK;
-				PORTE |= JOY_EMASK;
+				PORTE |=  JOY_EMASK;
+			}
+
+			static inline void Joystick_Disable(void)
+			{
+				DDRB  &= ~JOY_BMASK;
+				DDRE  &= ~JOY_EMASK;
+
+				PORTB &= ~JOY_BMASK;
+				PORTE &= ~JOY_EMASK;
 			}
 
 			static inline uint8_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;

LUFA/Drivers/Board/AVR8/USBKEY/LEDs.h

@@ -89,6 +89,12 @@
 				PORTD &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRD  &= ~LEDS_ALL_LEDS;
+				PORTD &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTD |= LEDMask;

LUFA/Drivers/Board/AVR8/USBTINYMKII/Buttons.h

@@ -74,6 +74,12 @@
 				PORTD |=  BUTTONS_BUTTON1;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				DDRD  &= ~BUTTONS_BUTTON1;
+				PORTD &= ~BUTTONS_BUTTON1;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/AVR8/USBTINYMKII/LEDs.h

@@ -86,6 +86,12 @@
 				PORTB &= ~LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRB  &= ~LEDS_ALL_LEDS;
+				PORTB &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LedMask)
 			{
 				PORTB |= LedMask;

LUFA/Drivers/Board/AVR8/XPLAIN/LEDs.h

@@ -87,6 +87,12 @@
 				PORTB |= LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				DDRB  &= ~LEDS_ALL_LEDS;
+				PORTB &= ~LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTB &= ~LEDMask;

LUFA/Drivers/Board/Buttons.h

@@ -141,13 +141,16 @@
 
 	/* Pseudo-Functions for Doxygen: */
 	#if defined(__DOXYGEN__)
-		/** Initializes the BUTTONS driver, so that the current button position can be read. This sets the appropriate
+		/** Initializes the buttons driver, so that the current button position can be read. This sets the appropriate
 		 *  I/O pins to an inputs with pull-ups enabled.
 		 *
 		 *  This must be called before any Button driver functions are used.
 		 */
 		static inline void Buttons_Init(void);
 
+		/** Disables the buttons driver, releasing the I/O pins back to their default high-impedence input mode. */
+		static inline void Buttons_Disable(void);
+
 		/** Returns a mask indicating which board buttons are currently pressed.
 		 *
 		 *  \return Mask indicating which board buttons are currently pressed.

LUFA/Drivers/Board/Joystick.h

@@ -126,6 +126,9 @@
 		 */
 		static inline void Joystick_Init(void);
 
+		/** Disables the joystick driver, releasing the I/O pins back to their default high-impedence input mode. */
+		static inline void Joystick_Disable(void);
+
 		/** Returns the current status of the joystick, as a mask indicating the direction the joystick is
 		 *  currently facing in (multiple bits can be set).
 		 *

LUFA/Drivers/Board/LEDs.h

@@ -205,6 +205,9 @@
 		 */
 		static inline void LEDs_Init(void);
 
+		/** Disables the board LED driver, releasing the I/O pins back to their default high-impedence input mode. */
+		static inline void LEDs_Disable(void);
+
 		/** Turns on the LEDs specified in the given LED mask.
 		 *
 		 *  \param[in] LEDMask  Mask of the board LEDs to manipulate (see board-specific LEDs.h driver file).

LUFA/Drivers/Board/UC3/EVK1100/Buttons.h

@@ -86,6 +86,12 @@
 				AVR32_GPIO.port[BUTTONS_PORT].puers = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				AVR32_GPIO.port[BUTTONS_PORT].gperc = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
+				AVR32_GPIO.port[BUTTONS_PORT].puerc = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
+			}
+
 			static inline uint32_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint32_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/UC3/EVK1100/Joystick.h

@@ -93,6 +93,12 @@
 				AVR32_GPIO.port[JOY_PORT].gpers = JOY_MASK;
 			};
 
+			static inline void Joystick_Disable(void)
+			{
+				AVR32_GPIO.port[JOY_PORT].gperc = JOY_MASK;
+				AVR32_GPIO.port[JOY_PORT].gperc = JOY_MASK;
+			};
+
 			static inline uint32_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint32_t Joystick_GetStatus(void)
 			{

LUFA/Drivers/Board/UC3/EVK1100/LEDs.h

@@ -109,6 +109,13 @@
 				AVR32_GPIO.port[LEDS_PORT].ovrs  = LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				AVR32_GPIO.port[LEDS_PORT].gperc = LEDS_ALL_LEDS;
+				AVR32_GPIO.port[LEDS_PORT].oderc = LEDS_ALL_LEDS;
+				AVR32_GPIO.port[LEDS_PORT].ovrc  = LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint32_t LEDMask)
 			{
 				AVR32_GPIO.port[LEDS_PORT].ovrc  = LEDMask;

LUFA/Drivers/Board/UC3/EVK1101/Buttons.h

@@ -83,6 +83,12 @@
 				AVR32_GPIO.port[BUTTONS_PORT].puers = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				AVR32_GPIO.port[BUTTONS_PORT].gperc = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
+				AVR32_GPIO.port[BUTTONS_PORT].puerc = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
+			}
+
 			static inline uint32_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint32_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/UC3/EVK1101/Joystick.h

@@ -98,6 +98,15 @@
 				AVR32_GPIO.port[JOY_PRESS_PORT].puers = JOY_PRESS_MASK;
 			};
 
+			static inline void Joystick_Disable(void)
+			{
+				AVR32_GPIO.port[JOY_MOVE_PORT].gperc  = JOY_MOVE_MASK;
+				AVR32_GPIO.port[JOY_PRESS_PORT].gperc = JOY_PRESS_MASK;
+
+				AVR32_GPIO.port[JOY_MOVE_PORT].puerc  = JOY_MOVE_MASK;
+				AVR32_GPIO.port[JOY_PRESS_PORT].puerc = JOY_PRESS_MASK;
+			};
+
 			static inline uint32_t Joystick_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint32_t Joystick_GetStatus(void)
 			{

LUFA/Drivers/Board/UC3/EVK1101/LEDs.h

@@ -96,6 +96,13 @@
 				AVR32_GPIO.port[LEDS_PORT].ovrs  = LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				AVR32_GPIO.port[LEDS_PORT].gperc = LEDS_ALL_LEDS;
+				AVR32_GPIO.port[LEDS_PORT].oderc = LEDS_ALL_LEDS;
+				AVR32_GPIO.port[LEDS_PORT].ovrc  = LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint32_t LEDMask)
 			{
 				AVR32_GPIO.port[LEDS_PORT].ovrc  = LEDMask;

LUFA/Drivers/Board/UC3/EVK1104/Buttons.h

@@ -80,6 +80,12 @@
 				AVR32_GPIO.port[BUTTONS_PORT].puers = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				AVR32_GPIO.port[BUTTONS_PORT].gperc = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
+				AVR32_GPIO.port[BUTTONS_PORT].puerc = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2);
+			}
+
 			static inline uint32_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint32_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/UC3/EVK1104/LEDs.h

@@ -101,6 +101,17 @@
 				AVR32_GPIO.port[3].ovrs  = LEDS_LEDMASK3;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				AVR32_GPIO.port[2].gperc = LEDS_LEDMASK2;
+				AVR32_GPIO.port[2].oderc = LEDS_LEDMASK2;
+				AVR32_GPIO.port[2].ovrc  = LEDS_LEDMASK2;
+
+				AVR32_GPIO.port[3].gperc = LEDS_LEDMASK3;
+				AVR32_GPIO.port[3].oderc = LEDS_LEDMASK3;
+				AVR32_GPIO.port[3].ovrc  = LEDS_LEDMASK3;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint32_t LEDMask)
 			{
 				AVR32_GPIO.port[2].ovrc  = (LEDMask & LEDS_LEDMASK2);

LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h

@@ -84,6 +84,16 @@
 				PORTF_PIN2CTRL = PORT_OPC_PULLUP_gc;
 			}
 
+			static inline void Buttons_Disable(void)
+			{
+				PORTE_OUTCLR = BUTTONS_BUTTON1;
+				PORTF_OUTCLR = (BUTTONS_BUTTON2 | BUTTONS_BUTTON3);
+
+				PORTE_PIN5CTRL = 0;
+				PORTF_PIN1CTRL = 0;
+				PORTF_PIN2CTRL = 0;
+			}
+
 			static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 			static inline uint8_t Buttons_GetStatus(void)
 			{

LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/LEDs.h

@@ -83,6 +83,12 @@
 				PORTR_OUTSET = LEDS_ALL_LEDS;
 			}
 
+			static inline void LEDs_Disable(void)
+			{
+				PORTR_DIRCLR = LEDS_ALL_LEDS;
+				PORTR_OUTCLR = LEDS_ALL_LEDS;
+			}
+
 			static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 			{
 				PORTR_OUTCLR = LEDMask;