Kconfig: Standardize board LED and button configurations

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5112 42af7a65-404d-4744-a932-0658087f49c3

arch/arm/Kconfig

@@ -216,12 +216,6 @@ config PAGING
 		If set =y in your configation file, this setting will enable the on-demand
 		paging feature as described in http://www.nuttx.org/NuttXDemandPaging.html.
 
-config ARCH_LEDS
-	bool "Use board LEDs to show state"
-	default y
-	---help---
-		Use LEDs to show state. Unique to boards that have LEDs
-
 config ARCH_INTERRUPTSTACK
 	bool "Use interrupt stack"
 	default y

arch/mips/Kconfig

@@ -27,12 +27,6 @@ config ARCH_CHIP
 	string
 	default "pic32mx"	if ARCH_CHIP_PIC32MX
 
-config ARCH_LEDS
-	bool "Use board LEDs to show state"
-	default y
-	---help---
-		Use LEDs to show state. Unique to boards that have LEDs
-
 config ARCH_INTERRUPTSTACK
 	bool "Use interrupt stack"
 	default y

configs/Kconfig

@@ -23,6 +23,9 @@ config ARCH_BOARD_AMBER
 config ARCH_BOARD_AVR32DEV1
 	bool "Atmel AVR32DEV1 board"
 	depends on ARCH_CHIP_AT32UC3B0256
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		This is a port of NuttX to the Atmel AVR32DEV1 board.  That board is
 		based on the Atmel AT32UC3B0256 MCU and uses a specially patched
@@ -34,6 +37,7 @@ config ARCH_BOARD_AVR32DEV1
 config ARCH_BOARD_C5471EVM
 	bool "Spectrum Digital C5471 evaluation board"
 	depends on ARCH_CHIP_C5471
+	select ARCH_HAVE_LEDS
 	---help---
 		This is a port to the Spectrum Digital C5471 evaluation board.  The
 		TMS320C5471 is a dual core processor from TI with an ARM7TDMI general
@@ -62,6 +66,8 @@ config ARCH_BOARD_COMPALE99
 config ARCH_BOARD_DEMOS92S12NEC64
 	bool "Freescale DMO9S12NE64 board"
 	depends on ARCH_CHIP_MCS92S12NEC64
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
 	---help---
 	Freescale DMO9S12NE64 board based on the MC9S12NE64 hcs12 cpu.  This
 	port uses the m9s12x GCC toolchain.  STATUS:  (Still) under development; it
@@ -70,6 +76,8 @@ config ARCH_BOARD_DEMOS92S12NEC64
 config ARCH_BOARD_EA3131
 	bool "Embedded Artists EA3131 Development board"
 	depends on ARCH_CHIP_LPC3131
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
 	---help---
 		Embedded Artists EA3131 Development board.  This board is based on the 
 		an NXP LPC3131 MCU. This OS is built with the arm-elf toolchain*.
@@ -78,6 +86,8 @@ config ARCH_BOARD_EA3131
 config ARCH_BOARD_EA3152
 	bool "Embedded Artists EA3152 Development board"
 	depends on ARCH_CHIP_LPC3152
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
 	---help---
 		Embedded Artists EA3152 Development board.  This board is based on the 
 		an NXP LPC3152 MCU. This OS is built with the arm-elf toolchain*.
@@ -87,6 +97,7 @@ config ARCH_BOARD_EA3152
 config ARCH_BOARD_EAGLE100
 	bool "Micromint Eagle-100 Development board"
 	depends on ARCH_CHIP_LM3S6918
+	select ARCH_HAVE_LEDS
 	---help---
 		Micromint Eagle-100 Development board.  This board is based on the 
 		an ARM Cortex-M3 MCU, the Luminary LM3S6918. This OS is built with the
@@ -95,6 +106,7 @@ config ARCH_BOARD_EAGLE100
 config ARCH_BOARD_EKK_LM3S9B96
 	bool "TI/Stellaris EKK-LM3S9B96"
 	depends on ARCH_CHIP_LM3S9B96
+	select ARCH_HAVE_LEDS
 	---help---
 		TI/Stellaris EKK-LM3S9B96 board.  This board is based on the 
 		an EKK-LM3S9B96 which is a Cortex-M3.
@@ -102,6 +114,7 @@ config ARCH_BOARD_EKK_LM3S9B96
 config ARCH_BOARD_EZ80F910200KITG
 	bool "ZiLOG ez80f0910200kitg development kit"
 	depends on ARCH_CHIP_EZ80F91
+	select ARCH_HAVE_LEDS
 	---help---
 		ez80Acclaim! Microcontroller.  This port use the ZiLOG ez80f0910200kitg
 		development kit, eZ80F091 part, and the Zilog ZDS-II Windows command line
@@ -110,6 +123,8 @@ config ARCH_BOARD_EZ80F910200KITG
 config ARCH_BOARD_EZ80F910200ZCO
 	bool "ZiLOG ez80f0910200zco development kit"
 	depends on ARCH_CHIP_EZ80F91
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
 	---help---
 		ez80Acclaim! Microcontroller.  This port use the Zilog ez80f0910200zco
 		development kit, eZ80F091 part, and the Zilog ZDS-II Windows command line
@@ -118,6 +133,9 @@ config ARCH_BOARD_EZ80F910200ZCO
 config ARCH_BOARD_HYMINI_STM32V
 	bool "HY-Mini STM32v board"
 	depends on ARCH_CHIP_STM32F103VCT
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		A configuration for the HY-Mini STM32v board.  This board is based on the
 		STM32F103VCT chip.
@@ -125,12 +143,18 @@ config ARCH_BOARD_HYMINI_STM32V
 config ARCH_BOARD_LINCOLN60
 	bool "Micromint Lincoln 60 board"
 	depends on ARCH_CHIP_LPC1769
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		Micromint Lincoln 60 board using the NXP LPC1769 MCU.
 
 config ARCH_BOARD_KWIKSTIK_K40
 	bool "FreeScale KwikStik-K40 development board"
 	depends on ARCH_CHIP_MK40X256VLQ100
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		Kinetis K40 Cortex-M4 MCU.  This port uses the FreeScale KwikStik-K40
 		development board.
@@ -138,6 +162,7 @@ config ARCH_BOARD_KWIKSTIK_K40
 config ARCH_BOARD_LM3S6432S2E
 	bool "Stellaris RDK-S2E Reference Design Kit"
 	depends on ARCH_CHIP_LM3S6432
+	select ARCH_HAVE_LEDS
 	---help---
 		Stellaris RDK-S2E Reference Design Kit and the MDL-S2E Ethernet to
 		Serial module.
@@ -145,6 +170,7 @@ config ARCH_BOARD_LM3S6432S2E
 config ARCH_BOARD_LM3S6965EK
 	bool "Stellaris LM3S6965 Evaluation Kit"
 	depends on ARCH_CHIP_LM3S6965
+	select ARCH_HAVE_LEDS
 	---help---
 		Stellaris LM3S6965 Evaluation Kit.  This board is based on the 
 		an ARM Cortex-M3 MCU, the Luminary/TI LM3S6965. This OS is built with the
@@ -153,6 +179,7 @@ config ARCH_BOARD_LM3S6965EK
 config ARCH_BOARD_LM3S8962EK
 	bool "Stellaris LMS38962 Evaluation Kit"
 	depends on ARCH_CHIP_LM3S8962
+	select ARCH_HAVE_LEDS
 	---help---
 		Stellaris LMS38962 Evaluation Kit.
 
@@ -166,6 +193,9 @@ config ARCH_BOARD_LPCXPRESSO
 config ARCH_BOARD_LPC4330_XPLORER
 	bool "NXG LPC4330-Xplorer"
 	depends on ARCH_CHIP_LPC4330FET100
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		NXG Technologoies LPC4330 Xplorer board.  This board is based on the
 		LPC4330FET100.  The Code Red toolchain is used by default.
@@ -181,6 +211,7 @@ config ARCH_BOARD_M68332EVB
 config ARCH_BOARD_MBED
 	bool "mbed LCP1768"
 	depends on ARCH_CHIP_LPC1768
+	select ARCH_HAVE_LEDS
 	---help---
 		The configurations in this directory support the mbed board (http://mbed.org)
 		that features the NXP LPC1768 microcontroller. This OS is also built
@@ -189,6 +220,7 @@ config ARCH_BOARD_MBED
 config ARCH_BOARD_MCU123
 	bool "mcu123.com LPC2148 Development Board"
 	depends on ARCH_CHIP_LPC2148
+	select ARCH_HAVE_LEDS
 	---help---
 		This port is for the NXP LPC2148 as provided on the mcu123.com
 		lpc214x development board. This OS is also built with the arm-elf
@@ -205,6 +237,7 @@ config ARCH_BOARD_MICROPENDOUS3
 config ARCH_BOARD_MX1ADS
 	bool "Motorola MX1ADS development board"
 	depends on ARCH_CHIP_IMX1
+	select ARCH_HAVE_LEDS
 	---help---
 		This is a port to the Motorola MX1ADS development board.  That board
 		is based on the Freescale i.MX1 processor.  The i.MX1 is an ARM920T.
@@ -214,6 +247,8 @@ config ARCH_BOARD_MX1ADS
 config ARCH_BOARD_NE64BADGE
 	bool "FEG NE64 /PoE Badge board"
 	depends on ARCH_CHIP_MCS92S12NEC64
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
 	---help---
 		Future Electronics Group NE64 /PoE Badge board based on the
 		MC9S12NE64 hcs12 cpu.  This port uses the m9s12x GCC toolchain.
@@ -223,6 +258,7 @@ config ARCH_BOARD_NE64BADGE
 config ARCH_BOARD_NTOSD_DM320
 	bool "Neuros OSD v1.0 Dev Board"
 	depends on ARCH_CHIP_DM320
+	select ARCH_HAVE_LEDS
 	---help---
 		This port uses the Neuros OSD v1.0 Dev Board with a GNU arm-elf
 		toolchain*: see
@@ -241,6 +277,7 @@ config ARCH_BOARD_NTOSD_DM320
 config  ARCH_BOARD_NUCLEUS2G
 	bool "Nucleus 2G board"
 	depends on ARCH_CHIP_LPC1768
+	select ARCH_HAVE_LEDS
 	---help---
 		This port uses the Nucleus 2G board (with Babel CAN board).  This board
 		features an NXP LPC1768 processor.  See the 2G website (http://www.2g-eng.com/)
@@ -249,6 +286,9 @@ config  ARCH_BOARD_NUCLEUS2G
 config ARCH_BOARD_LPC1766STK
 	bool "Olimex LPC1766-STK board"
 	depends on ARCH_CHIP_LPC1766
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		This port uses the Olimex LPC1766-STK board and a GNU GCC toolchain* under
 		Linux or Cygwin.  STATUS: Complete and mature.
@@ -256,6 +296,7 @@ config ARCH_BOARD_LPC1766STK
 config ARCH_BOARD_MIRTOO
 	bool "Mirtoo PIC32 Module from Dimitech"
 	depends on ARCH_CHIP_PIC32MX250F128D
+	select ARCH_HAVE_LEDS
 	---help---
 		This is the port to the DTX1-4000L "Mirtoo" module.  This module uses MicroChip
 		PIC32MX250F128D.  See http://www.dimitech.com/ for further information.
@@ -263,6 +304,7 @@ config ARCH_BOARD_MIRTOO
 config ARCH_BOARD_OLIMEXLPC2378
 	bool "Olimex-lpc2378 board"
 	depends on ARCH_CHIP_LPC2378
+	select ARCH_HAVE_LEDS
 	---help---
 		This port uses the Olimex-lpc2378 board and a GNU arm-elf toolchain* under
 		Linux or Cygwin.  STATUS: ostest and NSH configurations available.
@@ -271,6 +313,8 @@ config ARCH_BOARD_OLIMEXLPC2378
 config ARCH_BOARD_OLIMEX_STRP711
 	bool "Olimex STR-P711 board"
 	depends on ARCH_CHIP_STR71X
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
 	---help---
 		This port uses the Olimex STR-P711 board and a GNU arm-elf toolchain* under
 		Linux or Cygwin. See the http://www.olimex.com/dev/str-p711.html" for
@@ -299,6 +343,7 @@ config ARCH_BOARD_PCBLOGICPIC32MX
 config ARCH_BOARD_PIC32_STARTERKIT
 	bool "Microchip PIC32 Ethernet Starter Kit (DM320004)"
 	depends on ARCH_CHIP_PIC32MX795F512L
+	select ARCH_HAVE_LEDS
 	---help---
 		This is the port of NuttX to the Microchip PIC32 Ethernet Starter Kit
 		(DM320004) with the Multimedia Expansion Board (MEB, DM320005).
@@ -307,6 +352,7 @@ config ARCH_BOARD_PIC32_STARTERKIT
 config ARCH_BOARD_PIC32_PIC32MX7MMB
 	bool "Mikroelektronika PIC32MX7 MMB"
 	depends on ARCH_CHIP_PIC32MX795F512L
+	select ARCH_HAVE_LEDS
 	---help---
 		This is the port NuttX to the Mikroelektronika PIC32MX7 Multimedia Board
 		(MMB).  See http://www.mikroe.com/ for further information.
@@ -314,6 +360,7 @@ config ARCH_BOARD_PIC32_PIC32MX7MMB
 config ARCH_BOARD_PJRC_87C52
 	bool "PJRC 87C52 development system"
 	depends on ARCH_CHIP_8052
+	select ARCH_HAVE_LEDS
 	---help---
 		8051 Microcontroller.  This port uses the PJRC 87C52 development system
 		and the SDCC toolchain.   This port is not quite ready for prime time.
@@ -341,12 +388,18 @@ config ARCH_BOARD_RGMP
 config ARCH_BOARD_SAM3UEK
 	bool "Atmel SAM3U-EK development board"
 	depends on ARCH_CHIP_AT91SAM3U4E
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		The port of NuttX to the Atmel SAM3U-EK development board.
 
 config ARCH_BOARD_SHENZHOU
 	bool "Shenzhou STM32F107 board"
 	depends on ARCH_CHIP_STM32F107VC
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		This port uses the Shenzhou STM32 F107 board and a GNU arm-elf toolchain* under
 		Linux or Cygwin. See the http://www.armjishu.com for further information. This
@@ -355,6 +408,8 @@ config ARCH_BOARD_SHENZHOU
 config ARCH_BOARD_SKP16C26
 	bool "Renesas SKP16C26 StarterKit"
 	depends on ARCH_CHIP_M30262F8
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
 	---help---
 		Renesas M16C processor on the Renesas SKP16C26 StarterKit.  This port
 		uses the GNU m32c toolchain.  STATUS:  The port is complete but untested
@@ -363,6 +418,9 @@ config ARCH_BOARD_SKP16C26
 config ARCH_BOARD_STM3210E_EVAL
 	bool "STMicro STM3210E-EVAL development board"
 	depends on ARCH_CHIP_STM32F103ZET6
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		STMicro STM3210E-EVAL development board based on the STMicro STM32F103ZET6
 		microcontroller (ARM Cortex-M3).  This port uses the GNU Cortex-M3
@@ -371,6 +429,9 @@ config ARCH_BOARD_STM3210E_EVAL
 config ARCH_BOARD_STM3220G_EVAL
 	bool "STMicro STM3220G-EVAL development board"
 	depends on ARCH_CHIP_STM32F207IG
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		STMicro STM3220G-EVAL development board based on the STMicro STM32F407IG
 		microcontroller (ARM Cortex-M3).
@@ -378,6 +439,9 @@ config ARCH_BOARD_STM3220G_EVAL
 config ARCH_BOARD_STM3240G_EVAL
 	bool "STMicro STM3240G-EVAL development board"
 	depends on ARCH_CHIP_STM32F407IG
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		STMicro STM3240G-EVAL development board based on the STMicro STM32F103ZET6
 		microcontroller (ARM Cortex-M4 with FPU).  This port uses a GNU Cortex-M4
@@ -386,12 +450,18 @@ config ARCH_BOARD_STM3240G_EVAL
 config ARCH_BOARD_STM32F4_DISCOVERY
 	bool "STMicro STM32F4-Discovery board"
 	depends on ARCH_CHIP_STM32F407VG
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		STMicro STM32F4-Discovery board boased on the STMIcro STM32F407VGT6 MCU.
 
 config ARCH_BOARD_SUREPIC32MX
 	bool "Sure PIC32MX boards"
 	depends on ARCH_CHIP_PIC32MX440F512H
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		The "Advanced USB Storage Demo Board," Model DB-DP11215, from Sure
 		Electronics (http://www.sureelectronics.net/).  This board features
@@ -402,6 +472,7 @@ config ARCH_BOARD_SUREPIC32MX
 config ARCH_BOARD_TEENSY
 	bool "PJRC Teensy++ 2.0 board"
 	depends on ARCH_CHIP_AT90USB1286
+	select ARCH_HAVE_LEDS
 	---help---
 		This is the port of NuttX to the PJRC Teensy++ 2.0 board.  This board is
 		developed by http://pjrc.com/teensy/.  The Teensy++ 2.0 is based
@@ -410,6 +481,9 @@ config ARCH_BOARD_TEENSY
 config ARCH_BOARD_TWR_K60N512
 	bool "FreeScale TWR-K60N512d evelopment board"
 	depends on ARCH_CHIP_MK60N512VMD100
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		Kinetis K60 Cortex-M4 MCU.  This port uses the FreeScale TWR-K60N512
 		development board.
@@ -417,6 +491,9 @@ config ARCH_BOARD_TWR_K60N512
 config ARCH_BOARD_UBW32
 	bool "UBW32 v2.4 board from Sparkfun"
 	depends on ARCH_CHIP_PIC32MX460F512L
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
 	---help---
 		This is the port to the Sparkfun UBW32 board.  This port uses the original v2.4
 		board which is based on the MicroChip PIC32MX460F512L.  See
@@ -427,6 +504,7 @@ config ARCH_BOARD_UBW32
 config ARCH_BOARD_US7032EVB1
 	bool "Hitachi SH-1/US7032EVB1 board"
 	depends on ARCH_CHIP_SH7032
+	select ARCH_HAVE_LEDS
 	---help---
 		This is a port of the Hitachi SH-1 on the Hitachi SH-1/US7032EVB1 board.
 		STATUS:  Work has just began on this port.
@@ -434,6 +512,8 @@ config ARCH_BOARD_US7032EVB1
 config ARCH_BOARD_VSN
 	bool "SOTEL NetClamps VSN sensor network platform"
 	depends on ARCH_CHIP_STM32F103RET6
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
 	---help---
 		ISOTEL NetClamps VSN V1.2 ready2go sensor network platform based on the
 		STMicro STM32F103RET6.  Contributed by Uros Platise.  See
@@ -450,6 +530,7 @@ config ARCH_BOARD_XTRS
 config ARCH_BOARD_Z16F2800100ZCOG
 	bool "Zilog Z16F2800100ZCOG Development Kit"
 	depends on ARCH_CHIP_Z16F281
+	select ARCH_HAVE_LEDS
 	---help---
 		z16f Microcontroller.  This port use the ZiLIG z16f2800100zcog
 		development kit and the Zilog ZDS-II Windows command line tools.  The
@@ -468,6 +549,7 @@ config ARCH_BOARD_Z80SIM
 config ARCH_BOARD_Z8ENCORE000ZCO
 	bool "ZiLOG z8encore000zco Development Kit"
 	depends on ARCH_CHIP_Z8F6403
+	select ARCH_HAVE_LEDS
 	---help---
 		z8Encore! Microcontroller.  This port use the ZiLOG z8encore000zco
 		development kit, Z8F6403 part, and the Zilog ZDS-II Windows command line
@@ -476,6 +558,7 @@ config ARCH_BOARD_Z8ENCORE000ZCO
 config ARCH_BOARD_Z8F64200100KI
 	bool "ZiLOG Z8F64200100KIT Development Kit"
 	depends on ARCH_CHIP_Z8F642X
+	select ARCH_HAVE_LEDS
 	---help---
 		z8Encore! Microcontroller.  This port use the Zilog z8f64200100kit
 		development kit, Z8F6423 part, and the Zilog ZDS-II Windows command line
@@ -562,6 +645,37 @@ config ARCH_BOARD
 	default "sim"                if ARCH_BOARD_SIM
 	default ""                   if ARCH_BOARD_CUSTOM
 
+comment "Common Board Options"
+
+config ARCH_HAVE_LEDS
+	bool
+
+config ARCH_LEDS
+	bool "Board LEDs support"
+	default y
+	depends on ARCH_HAVE_LEDS
+	---help---
+		Use board LEDs to show NuttX execution status state. Unique to boards that have LEDs
+
+config ARCH_HAVE_BUTTONS
+	bool
+
+config ARCH_BUTTONS
+	bool "Board button support"
+	default n
+	depends on ARCH_HAVE_BUTTONS
+	---help---
+		"Support interfaces to use buttons provided by the board."
+
+config ARCH_IRQBUTTONS
+	bool "Button interrupt support"
+	default n
+	depends on ARCH_BUTTONS && ARCH_HAVE_IRQBUTTONS
+	---help---
+		"Support interrupts on button presses and releases."
+
+comment "Board-Specific Options"
+
 if ARCH_BOARD_AMBER
 source "configs/amber/Kconfig"
 endif

configs/avr32dev1/Kconfig

@@ -4,24 +4,5 @@
 #
 
 if ARCH_BOARD_AVR32DEV1
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support interrupts on button presses and releases."
-
 endif
 

configs/demo9s12ne64/Kconfig

@@ -4,17 +4,5 @@
 #
 
 if ARCH_BOARD_DEMOS92S12NEC64
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif
 

configs/ea3131/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_EA3131
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/ea3152/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_EA3152
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/hymini-stm32v/Kconfig

@@ -4,23 +4,4 @@
 #
 
 if ARCH_BOARD_HYMINI_STM32V
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support EXTI interrupts on button presses and releases."
-
 endif

configs/kwikstik-k40/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_KWIKSTIK_K40
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/lincoln60/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_LINCOLN60
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/lpc4330-xplorer/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_LPC4330_XPLORER
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/ne64badge/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_NE64BADGE
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/olimex-lpc1766stk/Kconfig

@@ -4,23 +4,4 @@
 #
 
 if ARCH_BOARD_LPC1766STK
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support interrupts on button presses and releases."
-
 endif

configs/olimex-stm32-p107/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_OLIMEX_STM32P107
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/olimex-strp711/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_OLIMEX_STRP711
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/sam3u-ek/Kconfig

@@ -4,23 +4,4 @@
 #
 
 if ARCH_BOARD_SAM3UEK
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support interrupts on button presses and releases."
-
 endif

configs/shenzhou/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_SHENZHOU
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/shenzhou/src/up_leds.c

@@ -1,401 +0,0 @@
-/****************************************************************************
- * configs/shenzhou/src/up_leds.c
- * arch/arm/src/board/up_leds.c
- *
- *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <debug.h>
-
-#include <arch/board/board.h>
-#include <nuttx/power/pm.h>
-
-#include "chip.h"
-#include "up_arch.h"
-#include "up_internal.h"
-#include "stm32_internal.h"
-#include "shenzhou-internal.h"
-
-/****************************************************************************
- * Definitions
- ****************************************************************************/
-
-/* Enables debug output from this file (needs CONFIG_DEBUG with
- * CONFIG_DEBUG_VERBOSE too)
- */
-
-#undef LED_DEBUG  /* Define to enable debug */
-
-#ifdef LED_DEBUG
-#  define leddbg  lldbg
-#  define ledvdbg llvdbg
-#else
-#  define leddbg(x...)
-#  define ledvdbg(x...)
-#endif
-
-/* The following definitions map the encoded LED setting to GPIO settings */
-
-#define SHENZHOU_LED1     (1 << 0)
-#define SHENZHOU_LED2     (1 << 1)
-#define SHENZHOU_LED3     (1 << 2)
-#define SHENZHOU_LED4     (1 << 3)
-
-#define ON_SETBITS_SHIFT  (0)
-#define ON_CLRBITS_SHIFT  (4)
-#define OFF_SETBITS_SHIFT (8)
-#define OFF_CLRBITS_SHIFT (12)
-
-#define ON_BITS(v)        ((v) & 0xff)
-#define OFF_BITS(v)       (((v) >> 8) & 0x0ff)
-#define SETBITS(b)        ((b) & 0x0f)
-#define CLRBITS(b)        (((b) >> 4) & 0x0f)
-
-#define ON_SETBITS(v)     (SETBITS(ON_BITS(v))
-#define ON_CLRBITS(v)     (CLRBITS(ON_BITS(v))
-#define OFF_SETBITS(v)    (SETBITS(OFF_BITS(v))
-#define OFF_CLRBITS(v)    (CLRBITS(OFF_BITS(v))
-
-#define LED_STARTED_ON_SETBITS       ((SHENZHOU_LED1) << ON_SETBITS_SHIFT)
-#define LED_STARTED_ON_CLRBITS       ((SHENZHOU_LED2|SHENZHOU_LED3|SHENZHOU_LED4) << ON_CLRBITS_SHIFT)
-#define LED_STARTED_OFF_SETBITS      (0 << OFF_SETBITS_SHIFT)
-#define LED_STARTED_OFF_CLRBITS      ((SHENZHOU_LED1|SHENZHOU_LED2|SHENZHOU_LED3|SHENZHOU_LED4) << OFF_CLRBITS_SHIFT)
-
-#define LED_HEAPALLOCATE_ON_SETBITS  ((SHENZHOU_LED2) << ON_SETBITS_SHIFT)
-#define LED_HEAPALLOCATE_ON_CLRBITS  ((SHENZHOU_LED1|SHENZHOU_LED3|SHENZHOU_LED4) << ON_CLRBITS_SHIFT)
-#define LED_HEAPALLOCATE_OFF_SETBITS ((SHENZHOU_LED1) << OFF_SETBITS_SHIFT)
-#define LED_HEAPALLOCATE_OFF_CLRBITS ((SHENZHOU_LED2|SHENZHOU_LED3|SHENZHOU_LED4) << OFF_CLRBITS_SHIFT)
-
-#define LED_IRQSENABLED_ON_SETBITS   ((SHENZHOU_LED1|SHENZHOU_LED2) << ON_SETBITS_SHIFT)
-#define LED_IRQSENABLED_ON_CLRBITS   ((SHENZHOU_LED3|SHENZHOU_LED4) << ON_CLRBITS_SHIFT)
-#define LED_IRQSENABLED_OFF_SETBITS  ((SHENZHOU_LED2) << OFF_SETBITS_SHIFT)
-#define LED_IRQSENABLED_OFF_CLRBITS  ((SHENZHOU_LED1|SHENZHOU_LED3|SHENZHOU_LED4) << OFF_CLRBITS_SHIFT)
-
-#define LED_STACKCREATED_ON_SETBITS  ((SHENZHOU_LED3) << ON_SETBITS_SHIFT)
-#define LED_STACKCREATED_ON_CLRBITS  ((SHENZHOU_LED1|SHENZHOU_LED2|SHENZHOU_LED4) << ON_CLRBITS_SHIFT)
-#define LED_STACKCREATED_OFF_SETBITS ((SHENZHOU_LED1|SHENZHOU_LED2) << OFF_SETBITS_SHIFT)
-#define LED_STACKCREATED_OFF_CLRBITS ((SHENZHOU_LED3|SHENZHOU_LED4) << OFF_CLRBITS_SHIFT)
-
-#define LED_INIRQ_ON_SETBITS         ((SHENZHOU_LED1) << ON_SETBITS_SHIFT)
-#define LED_INIRQ_ON_CLRBITS         ((0) << ON_CLRBITS_SHIFT)
-#define LED_INIRQ_OFF_SETBITS        ((0) << OFF_SETBITS_SHIFT)
-#define LED_INIRQ_OFF_CLRBITS        ((SHENZHOU_LED1) << OFF_CLRBITS_SHIFT)
-
-#define LED_SIGNAL_ON_SETBITS        ((SHENZHOU_LED2) << ON_SETBITS_SHIFT)
-#define LED_SIGNAL_ON_CLRBITS        ((0) << ON_CLRBITS_SHIFT)
-#define LED_SIGNAL_OFF_SETBITS       ((0) << OFF_SETBITS_SHIFT)
-#define LED_SIGNAL_OFF_CLRBITS       ((SHENZHOU_LED2) << OFF_CLRBITS_SHIFT)
-
-#define LED_ASSERTION_ON_SETBITS     ((SHENZHOU_LED4) << ON_SETBITS_SHIFT)
-#define LED_ASSERTION_ON_CLRBITS     ((0) << ON_CLRBITS_SHIFT)
-#define LED_ASSERTION_OFF_SETBITS    ((0) << OFF_SETBITS_SHIFT)
-#define LED_ASSERTION_OFF_CLRBITS    ((SHENZHOU_LED4) << OFF_CLRBITS_SHIFT)
-
-#define LED_PANIC_ON_SETBITS         ((SHENZHOU_LED4) << ON_SETBITS_SHIFT)
-#define LED_PANIC_ON_CLRBITS         ((0) << ON_CLRBITS_SHIFT)
-#define LED_PANIC_OFF_SETBITS        ((0) << OFF_SETBITS_SHIFT)
-#define LED_PANIC_OFF_CLRBITS        ((SHENZHOU_LED4) << OFF_CLRBITS_SHIFT)
-
-/**************************************************************************************
- * Private Function Protototypes
- **************************************************************************************/
-
-/* LED State Controls */
-
-static inline void led_clrbits(unsigned int clrbits);
-static inline void led_setbits(unsigned int setbits);
-static void led_setonoff(unsigned int bits);
-
-/* LED Power Management */
-
-#ifdef CONFIG_PM
-static void led_pm_notify(struct pm_callback_s *cb, enum pm_state_e pmstate);
-static int led_pm_prepare(struct pm_callback_s *cb, enum pm_state_e pmstate);
-#endif
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-static const uint16_t g_ledbits[8] =
-{
-  (LED_STARTED_ON_SETBITS       | LED_STARTED_ON_CLRBITS |
-   LED_STARTED_OFF_SETBITS      | LED_STARTED_OFF_CLRBITS),
-
-  (LED_HEAPALLOCATE_ON_SETBITS  | LED_HEAPALLOCATE_ON_CLRBITS |
-   LED_HEAPALLOCATE_OFF_SETBITS | LED_HEAPALLOCATE_OFF_CLRBITS),
-
-  (LED_IRQSENABLED_ON_SETBITS   | LED_IRQSENABLED_ON_CLRBITS |
-   LED_IRQSENABLED_OFF_SETBITS  | LED_IRQSENABLED_OFF_CLRBITS),
-
-  (LED_STACKCREATED_ON_SETBITS  | LED_STACKCREATED_ON_CLRBITS |
-   LED_STACKCREATED_OFF_SETBITS | LED_STACKCREATED_OFF_CLRBITS),
-
-  (LED_INIRQ_ON_SETBITS         | LED_INIRQ_ON_CLRBITS |
-   LED_INIRQ_OFF_SETBITS        | LED_INIRQ_OFF_CLRBITS),
-
-  (LED_SIGNAL_ON_SETBITS        | LED_SIGNAL_ON_CLRBITS |
-   LED_SIGNAL_OFF_SETBITS       | LED_SIGNAL_OFF_CLRBITS),
-
-  (LED_ASSERTION_ON_SETBITS     | LED_ASSERTION_ON_CLRBITS |
-   LED_ASSERTION_OFF_SETBITS    | LED_ASSERTION_OFF_CLRBITS),
-
-  (LED_PANIC_ON_SETBITS         | LED_PANIC_ON_CLRBITS |
-   LED_PANIC_OFF_SETBITS        | LED_PANIC_OFF_CLRBITS)
-};
-
-#ifdef CONFIG_PM
-static struct pm_callback_s g_ledscb =
-{
-  .notify  = led_pm_notify,
-  .prepare = led_pm_prepare,
-};
-#endif
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: led_clrbits
- *
- * Description:
- *   Clear all LEDs to the bit encoded state
- *
- ****************************************************************************/
-
-static inline void led_clrbits(unsigned int clrbits)
-{
-  if ((clrbits & SHENZHOU_LED1) != 0)
-    {
-      stm32_gpiowrite(GPIO_LED1, false);
-    }
-
-  if ((clrbits & SHENZHOU_LED2) != 0)
-    {
-      stm32_gpiowrite(GPIO_LED2, false);
-    }
-
-  if ((clrbits & SHENZHOU_LED3) != 0)
-    {
-      stm32_gpiowrite(GPIO_LED3, false);
-    }
-
-  if ((clrbits & SHENZHOU_LED4) != 0)
-    {
-      stm32_gpiowrite(GPIO_LED4, false);
-    }
-}
-
-/****************************************************************************
- * Name: led_setbits
- *
- * Description:
- *   Set all LEDs to the bit encoded state
- *
- ****************************************************************************/
-
-static inline void led_setbits(unsigned int setbits)
-{
-  if ((setbits & SHENZHOU_LED1) != 0)
-    {
-      stm32_gpiowrite(GPIO_LED1, true);
-    }
-
-  if ((setbits & SHENZHOU_LED2) != 0)
-    {
-      stm32_gpiowrite(GPIO_LED2, true);
-    }
-
-  if ((setbits & SHENZHOU_LED3) != 0)
-    {
-      stm32_gpiowrite(GPIO_LED3, true);
-    }
-
-  if ((setbits & SHENZHOU_LED4) != 0)
-    {
-      stm32_gpiowrite(GPIO_LED4, true);
-    }
-}
-
-/****************************************************************************
- * Name: led_setonoff
- *
- * Description:
- *   Set/clear all LEDs to the bit encoded state
- *
- ****************************************************************************/
-
-static void led_setonoff(unsigned int bits)
-{
-  led_clrbits(CLRBITS(bits));
-  led_setbits(SETBITS(bits));
-}
-
-/****************************************************************************
- * Name: led_pm_notify
- *
- * Description:
- *   Notify the driver of new power state. This callback is called after
- *   all drivers have had the opportunity to prepare for the new power state.
- *
- ****************************************************************************/
-
-#ifdef CONFIG_PM
-static void led_pm_notify(struct pm_callback_s *cb , enum pm_state_e pmstate)
-{
-  switch (pmstate)
-    {
-      case(PM_NORMAL):
-        {
-          /* Restore normal LEDs operation */
-
-        }
-        break;
-
-      case(PM_IDLE):
-        {
-          /* Entering IDLE mode - Turn leds off */
-
-        }
-        break;
-
-      case(PM_STANDBY):
-        {
-          /* Entering STANDBY mode - Logic for PM_STANDBY goes here */
-
-        }
-        break;
-
-      case(PM_SLEEP):
-        {
-          /* Entering SLEEP mode - Logic for PM_SLEEP goes here */
-
-        }
-        break;
-
-      default:
-        {
-          /* Should not get here */
-
-        }
-        break;
-    }
-}
-#endif
-
-/****************************************************************************
- * Name: led_pm_prepare
- *
- * Description:
- *   Request the driver to prepare for a new power state. This is a warning
- *   that the system is about to enter into a new power state. The driver
- *   should begin whatever operations that may be required to enter power
- *   state. The driver may abort the state change mode by returning a
- *   non-zero value from the callback function.
- *
- ****************************************************************************/
-
-#ifdef CONFIG_PM
-static int led_pm_prepare(struct pm_callback_s *cb , enum pm_state_e pmstate)
-{
-  /* No preparation to change power modes is required by the LEDs driver.
-   * We always accept the state change by returning OK.
-   */
-
-  return OK;
-}
-#endif
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: up_ledinit
- ****************************************************************************/
-
-#ifdef CONFIG_ARCH_LEDS
-void up_ledinit(void)
-{
-   /* Configure LED1-4 GPIOs for output */
-
-   stm32_configgpio(GPIO_LED1);
-   stm32_configgpio(GPIO_LED2);
-   stm32_configgpio(GPIO_LED3);
-   stm32_configgpio(GPIO_LED4);
-}
-
-/****************************************************************************
- * Name: up_ledon
- ****************************************************************************/
-
-void up_ledon(int led)
-{
-  led_setonoff(ON_BITS(g_ledbits[led]));
-}
-
-/****************************************************************************
- * Name: up_ledoff
- ****************************************************************************/
-
-void up_ledoff(int led)
-{
-  led_setonoff(OFF_BITS(g_ledbits[led]));
-}
-
-/****************************************************************************
- * Name: up_ledpminitialize
- ****************************************************************************/
-
-#ifdef CONFIG_PM
-void up_ledpminitialize(void)
-{
-  /* Register to receive power management callbacks */
-
-  int ret = pm_register(&g_ledscb);
-  if (ret != OK)
-  {
-      up_ledon(LED_ASSERTION);
-    }
-}
-#endif /* CONFIG_PM */
-
-#endif /* CONFIG_ARCH_LEDS */

configs/skp16c26/Kconfig

@@ -4,16 +4,4 @@
 #
 
 if ARCH_BOARD_SKP16C26
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
 endif

configs/stm3210e-eval/Kconfig

@@ -6,25 +6,6 @@
 if ARCH_BOARD_STM3210E_EVAL
 comment "STM3210E-EVAL LCD Hardware Configuration"
 
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support EXTI interrupts on button presses and releases."
-
 config STM3210E_LCD
 	bool "Select support for the STM3210E-EVAL LCD"
 	default y

configs/stm3220g-eval/Kconfig

@@ -4,24 +4,6 @@
 #
 
 if ARCH_BOARD_STM3220G_EVAL
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support EXTI interrupts on button presses and releases."
 
 config STM3220G_LCD
 	bool "Select support for the STM3210E-EVAL LCD"

configs/stm3240g-eval/Kconfig

@@ -4,24 +4,6 @@
 #
 
 if ARCH_BOARD_STM3240G_EVAL
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support EXTI interrupts on button presses and releases."
 
 config STM3240G_LCD
 	bool "Select support for the STM3210E-EVAL LCD"

configs/stm32f4discovery/Kconfig

@@ -4,24 +4,6 @@
 #
 
 if ARCH_BOARD_STM32F4_DISCOVERY
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support EXTI interrupts on button presses and releases."
 
 config PM_BUTTONS
 	bool "PM Button support"

configs/sure-pic32mx/Kconfig

@@ -4,23 +4,4 @@
 #
 
 if ARCH_BOARD_SUREPIC32MX
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support interrupts on button presses and releases."
-
 endif

configs/twr-k60n512/Kconfig

@@ -4,23 +4,4 @@
 #
 
 if ARCH_BOARD_TWR_K60N512
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support interrupts on button presses and releases."
-
 endif

configs/ubw32/Kconfig

@@ -4,23 +4,4 @@
 #
 
 if ARCH_BOARD_UBW32
-config ARCH_LEDS
-	bool "NuttX LED support"
-	default n
-	---help---
-		"Support control of board LEDs by NuttX to indicate system state"
-
-config ARCH_BUTTONS
-	bool "Button support"
-	default n
-	---help---
-		"Support interfaces to use buttons provided by the board."
-
-config ARCH_IRQBUTTONS
-	bool "Button interrupt support"
-	default n
-	depends on ARCH_BUTTONS
-	---help---
-		"Support interrupts on button presses and releases."
-
 endif