drivers/Kconfig: Move if/endif to subfolder Kconfig

Move if/endif to subfolder Kconfig and make ARCH_HAVE_XXX option always selectable by moving out of if/endif

drivers/1wire/Kconfig

@@ -3,9 +3,13 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if 1WIRE
+
 config 1WIRE_DS28E17
 	bool "DS28E17 1-wire to I2C converter"
 	default n
 	depends on I2C
 	---help---
 		Enable support for the Maxim DS28E17 1-wire to I2C converter
+
+endif # 1WIRE

drivers/Kconfig

@@ -84,9 +84,7 @@ menuconfig CAN
 		This selection enables building of the "upper-half" CAN driver.
 		See include/nuttx/can/can.h for further CAN driver information.
 
-if CAN
 source drivers/can/Kconfig
-endif
 
 menuconfig I2C
 	bool "I2C Driver Support"
@@ -95,10 +93,7 @@ menuconfig I2C
 		This selection enables building of the "upper-half" I2C driver.
 		See include/nuttx/i2c/i2c_master.h for further I2C driver information.
 
-if I2C
 source drivers/i2c/Kconfig
-endif
-
 source drivers/spi/Kconfig
 
 menuconfig I2S
@@ -109,10 +104,7 @@ menuconfig I2S
 		should be enabled by all platforms that support I2S interfaces.
 		See include/nuttx/audio/i2s.h for further I2S driver information.
 
-if I2S
 source drivers/i2s/Kconfig
-endif # I2S
-
 source drivers/timers/Kconfig
 
 menuconfig ANALOG
@@ -124,9 +116,7 @@ menuconfig ANALOG
 		well as drivers for Digital to Analog Conversion (DAC).
 		See include/nuttx/analog/*.h for registration information.
 
-if ANALOG
 source drivers/analog/Kconfig
-endif # ANALOG
 
 menuconfig DRIVERS_AUDIO
 	bool "Audio Device Support"
@@ -139,9 +129,7 @@ menuconfig DRIVERS_AUDIO
 		NOTE: All of these drivers depend on support from the audio subsystem
 		enabled with the AUDIO selection.
 
-if DRIVERS_AUDIO
 source drivers/audio/Kconfig
-endif # DRIVERS_AUDIO
 
 menuconfig DRIVERS_VIDEO
 	bool "Video Device Support"
@@ -149,9 +137,7 @@ menuconfig DRIVERS_VIDEO
 	---help---
 		Enable support for video device drivers.
 
-if DRIVERS_VIDEO
 source drivers/video/Kconfig
-endif # DRIVERS_VIDEO
 
 menuconfig BCH
 	bool "Block-to-Character (BCH) Support"
@@ -162,9 +148,7 @@ menuconfig BCH
 		performed by loop.c.  See include/nuttx/drivers/drivers.h for
 		registration information.
 
-if BCH
 source drivers/bch/Kconfig
-endif # BCH
 
 menuconfig INPUT
 	bool "Input Device Support"
@@ -174,10 +158,7 @@ menuconfig INPUT
 		This includes such things as touchscreen and keypad drivers.
 		See include/nuttx/input/*.h for registration information.
 
-if INPUT
 source drivers/input/Kconfig
-endif # INPUT
-
 source drivers/ioexpander/Kconfig
 source drivers/lcd/Kconfig
 source drivers/leds/Kconfig
@@ -192,9 +173,7 @@ menuconfig MMCSD
 		SPI and SDIO/MCI interfaces are supported.  See include/nuttx/mmcsd.h
 		and include/nuttx/sdio.h for further information.
 
-if MMCSD
 source drivers/mmcsd/Kconfig
-endif # MMCSD
 
 menuconfig MODEM
 	bool "Modem Support"
@@ -202,9 +181,7 @@ menuconfig MODEM
 	---help---
 		Enable modem support.
 
-if MODEM
 source drivers/modem/Kconfig
-endif # MODEM
 
 menuconfig MTD
 	bool "Memory Technology Device (MTD) Support"
@@ -219,9 +196,7 @@ menuconfig MTD
 		logic is unrelated; I just used the name MTD because I am not
 		aware of any other common way to refer to this class of devices).
 
-if MTD
 source drivers/mtd/Kconfig
-endif # MTD
 
 menuconfig EEPROM
 	bool "EEPROM support"
@@ -229,9 +204,7 @@ menuconfig EEPROM
 	---help---
 		This directory holds implementations of EEPROM drivers.
 
-if EEPROM
 source drivers/eeprom/Kconfig
-endif
 
 menuconfig NETDEVICES
 	bool "Network Device/PHY Support"
@@ -249,9 +222,7 @@ menuconfig NETDEVICES
 		require configuration of an external PHY device.  That external PHY
 		device is also selected via this menu.
 
-if NETDEVICES
 source drivers/net/Kconfig
-endif # NETDEVICES
 
 menuconfig PIPES
 	bool "FIFO and named pipe drivers"
@@ -260,10 +231,7 @@ menuconfig PIPES
 		FIFO and named pipe drivers.  Standard interfaces are declared
 		in include/unistd.h
 
-if PIPES
 source drivers/pipes/Kconfig
-endif # PIPES
-
 source drivers/power/Kconfig
 
 menuconfig RPTUN
@@ -273,9 +241,7 @@ menuconfig RPTUN
 	---help---
 		RPTUN driver is used for multi-cores' communication.
 
-if RPTUN
 source drivers/rptun/Kconfig
-endif # RPTUN
 
 menuconfig SENSORS
 	bool "Sensor Device Support"
@@ -283,9 +249,7 @@ menuconfig SENSORS
 	---help---
 		Drivers for various sensors
 
-if SENSORS
 source drivers/sensors/Kconfig
-endif # SENSORS
 
 menuconfig SERIAL
 	bool "Serial Driver Support"
@@ -295,9 +259,7 @@ menuconfig SERIAL
 		some TTY-like functionality and are commonly used (but not required
 		for) the NuttX system console.  See also include/nuttx/serial/serial.h
 
-if SERIAL
 source drivers/serial/Kconfig
-endif # SERIAL
 
 menuconfig USBDEV
 	bool "USB Device Driver Support"
@@ -305,9 +267,7 @@ menuconfig USBDEV
 	---help---
 		USB device drivers.  See also include/nuttx/usb/usbdev.h
 
-if USBDEV
 source drivers/usbdev/Kconfig
-endif # USBDEV
 
 menuconfig USBHOST
 	bool "USB Host Driver Support"
@@ -315,9 +275,7 @@ menuconfig USBHOST
 	---help---
 		USB host drivers.  See also include/nuttx/usb/usbhost.h
 
-if USBHOST
 source drivers/usbhost/Kconfig
-endif # USBHOST
 
 menuconfig USBMISC
 	bool "USB Miscellaneous drivers"
@@ -325,13 +283,7 @@ menuconfig USBMISC
 	---help---
 		USB Miscellaneous drivers.
 
-if USBMISC
 source drivers/usbmisc/Kconfig
-endif # USBMISC
-
-config HAVE_USBTRACE
-	bool
-	default n
 
 menuconfig USBMONITOR
 	bool "USB Monitor"
@@ -343,9 +295,7 @@ menuconfig USBMONITOR
 		monitor.  The USB monitor is a daemon that will periodically collect
 		the buffered USB trace data and dump it to the SYSLOG device.
 
-if USBMONITOR
 source drivers/usbmonitor/Kconfig
-endif # USBMONITOR
 
 menuconfig DRIVERS_WIRELESS
 	bool "Wireless Device Support"
@@ -353,9 +303,7 @@ menuconfig DRIVERS_WIRELESS
 	---help---
 		Drivers for various wireless devices.
 
-if DRIVERS_WIRELESS
 source drivers/wireless/Kconfig
-endif # DRIVERS_WIRELESS
 
 menuconfig DRIVERS_CONTACTLESS
 	bool "Contactless Device Support"
@@ -363,9 +311,7 @@ menuconfig DRIVERS_CONTACTLESS
 	---help---
 		Drivers for various contactless devices.
 
-if DRIVERS_CONTACTLESS
 source drivers/contactless/Kconfig
-endif # DRIVERS_CONTACTLESS
 
 menuconfig 1WIRE
 	bool "1wire Device Support"
@@ -373,10 +319,7 @@ menuconfig 1WIRE
 	---help---
 		Drivers for various 1wire devices.
 
-if 1WIRE
 source drivers/1wire/Kconfig
-endif # 1WIRE
-
 source drivers/syslog/Kconfig
 
 menuconfig SPECIFIC_DRIVERS
@@ -385,9 +328,7 @@ menuconfig SPECIFIC_DRIVERS
 	---help---
 		Board specific drivers located in each board/driver folder.
 
-if SPECIFIC_DRIVERS
 source drivers/platform/Kconfig
-endif # SPECIFIC_DRIVERS
 
 menuconfig DRIVERS_RF
 	bool "RF Device Support"
@@ -395,6 +336,4 @@ menuconfig DRIVERS_RF
 	---help---
 		Drivers for various RF devices
 
-if DRIVERS_RF
 source drivers/rf/Kconfig
-endif # DRIVERS_RF

drivers/analog/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if ANALOG
+
 config ADC
 	bool "Analog-to-Digital Conversion"
 	default n
@@ -185,3 +187,5 @@ config LMP92001_I2C_FREQUENCY
 	int "LMP92001 I2C frequency"
 	default 400000
 	depends on LMP92001
+
+endif # ANALOG

drivers/audio/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if DRIVERS_AUDIO
+
 config AUDIO_TONE
 	bool "Audio Tone Generator using PWM"
 	default n
@@ -244,3 +246,5 @@ config AUDIO_I2S
 	bool "Audio I2S"
 	depends on AUDIO
 	depends on I2S
+
+endif # DRIVERS_AUDIO

drivers/bch/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if BCH
+
 config BCH_ENCRYPTION
 	bool "Enable BCH encryption"
 	default n
@@ -12,3 +14,5 @@ config BCH_ENCRYPTION_KEY_SIZE
 	int "AES key size"
 	default 16
 	depends on BCH_ENCRYPTION
+
+endif # BCH

drivers/can/Kconfig

@@ -3,6 +3,12 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+config ARCH_HAVE_CAN_ERRORS
+	bool
+	default n
+
+if CAN
+
 config CAN_EXTID
 	bool "CAN extended IDs"
 	default n
@@ -10,10 +16,6 @@ config CAN_EXTID
 		Enables support for the 29-bit extended ID.  Default Standard 11-bit
 		IDs.
 
-config ARCH_HAVE_CAN_ERRORS
-	bool
-	default n
-
 config CAN_ERRORS
 	bool "CAN error reporting"
 	default n
@@ -177,3 +179,5 @@ config MCP2515_SPI_SCK_FREQUENCY
 	range 100000 10000000
 
 endif # CAN_MCP2515
+
+endif

drivers/contactless/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if DRIVERS_CONTACTLESS
+
 config CL_MFRC522
 	bool "NXP MFRC522 ISO14443/Mifare Transceiver"
 	default n
@@ -54,3 +56,5 @@ config CL_PN532_DEBUG_RX
 	depends on DEBUG_CONTACTLESS
 
 endif # CL_PN532
+
+endif # DRIVERS_CONTACTLESS

drivers/eeprom/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if EEPROM
+
 config SPI_EE_25XX
 	bool "Microchip 25xxNNN / Atmel AT25NNN / ST M95NNN SPI EEPROM devices"
 	default n
@@ -50,3 +52,5 @@ config AT24CS_UUID
 		This option registers a char device driver with the ".uuid" suffix.
 
 endif # I2C_EE_24XX
+
+endif

drivers/i2c/Kconfig

@@ -7,6 +7,8 @@ config ARCH_HAVE_I2CRESET
 	bool
 	default n
 
+if I2C
+
 config I2C_SLAVE
 	bool "I2C Slave"
 	default n
@@ -50,3 +52,5 @@ config I2CMULTIPLEXER_PCA9540BDP
 # put more i2c mux devices here
 
 endmenu # I2C Multiplexer Support
+
+endif

drivers/i2s/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if I2S
+
 config AUDIO_I2SCHAR
 	bool "I2S character driver (for testing only)"
 	default n
@@ -33,3 +35,5 @@ config AUDIO_I2SCHAR_TXTIMEOUT
 		The special value of zero disables RX timeouts.  Default: 0
 
 endif # AUDIO_I2SCHAR
+
+endif # I2S

drivers/input/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if INPUT
+
 config MOUSE
 	bool "Enable mouse support"
 	default n
@@ -510,3 +512,5 @@ config NUNCHUCK_NPOLLWAITERS
 	default 2
 
 endif # INPUT_NUNCHUCK
+
+endif # INPUT

drivers/mmcsd/Kconfig

@@ -19,6 +19,8 @@ config ARCH_HAVE_SDIO_DELAYED_INVLDT
 	bool
 	default n
 
+if MMCSD
+
 config MMCSD_NSLOTS
 	int "Number of MMC/SD slots"
 	default 1
@@ -134,3 +136,5 @@ config SDIO_BLOCKSETUP
 		enables the block setup method in the SDIO vtable.
 
 endif
+
+endif # MMCSD

drivers/modem/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if MODEM
+
 config MODEM_U_BLOX
 	bool "Enable u-blox modem driver"
 	default n
@@ -20,3 +22,5 @@ config MODEM_U_BLOX_DEBUG
 
 
 source "drivers/modem/altair/Kconfig"
+
+endif # MODEM

drivers/mtd/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if MTD
+
 comment "MTD Configuration"
 
 config MTD_PARTITION
@@ -1087,3 +1089,5 @@ config GD5F_SPIFREQUENCY
 	default 20000000
 
 endif # MTD_GD5F
+
+endif # MTD

drivers/net/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if NETDEVICES
+
 comment "General Ethernet MAC Driver Options"
 
 config NET_RPMSG_DRV
@@ -483,3 +485,5 @@ config NETDEV_PHY_DEBUG
 		the NSH network initialization logic.
 
 endif # ARCH_HAVE_PHY
+
+endif # NETDEVICES

drivers/pipes/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if PIPES
+
 config DEV_PIPE_MAXSIZE
 	int "Maximum pipe/FIFO size"
 	default 1024 if !DEFAULT_SMALL
@@ -25,3 +27,5 @@ config DEV_FIFO_SIZE
 	---help---
 		Sets the default size of the FIFO ringbuffer in bytes.  A value of
 		zero disables FIFO support.
+
+endif # PIPES

drivers/rf/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if DRIVERS_RF
+
 config RF_DAT31R5SP
 	bool "Mini-Circuits DAT-31R5-SP digital attenuator support"
 	default n
@@ -10,3 +12,5 @@ config RF_DAT31R5SP
 	---help---
 		Enable driver support for the Mini-Circuits DAT-31R5-SP digital
 		attenuator.
+
+endif # DRIVERS_RF

drivers/rptun/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if RPTUN
+
 config RPTUN_PRIORITY
 	int "rpturn thread priority"
 	default 224
@@ -10,3 +12,5 @@ config RPTUN_PRIORITY
 config RPTUN_STACKSIZE
 	int "rptun stack size"
 	default 2048
+
+endif # RPTUN

drivers/sensors/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if SENSORS
+
 config SENSORS_APDS9960
 	bool "Avago APDS-9960 Gesture Sensor support"
 	default n
@@ -843,3 +845,5 @@ config SENSORS_ADT7320
 	select SPI
 	---help---
 		Enables support for the ADT7320 Driver
+
+endif # SENSORS

drivers/serial/Kconfig

@@ -3,6 +3,12 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+config ARCH_HAVE_SERIAL_TERMIOS
+	bool
+	default n
+
+if SERIAL
+
 config DEV_LOWCONSOLE
 	bool "Low-level console support"
 	default n
@@ -159,10 +165,6 @@ config SERIAL_TIOCSERGSTRUCT
 		supports the TIOCSERGSTRUCT ioctl, and (2) this option is selected, then
 		support for the TIOCSERGSTRUCT will be enabled.
 
-config ARCH_HAVE_SERIAL_TERMIOS
-	bool
-	default n
-
 config SERIAL_TERMIOS
 	bool "Serial TERMIOS support"
 	depends on ARCH_HAVE_SERIAL_TERMIOS
@@ -617,3 +619,5 @@ config PSEUDOTERM_TXBUFSIZE
 		Slave-to-master pipe buffer size.  Default: 256
 
 endif # PSEUDOTERM
+
+endif # SERIAL

drivers/spi/Kconfig

@@ -3,16 +3,6 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
-menuconfig SPI
-	bool "SPI Driver Support"
-	default n
-	---help---
-		This selection enables selection of common SPI options.  This option
-		should be enabled by all platforms that support SPI interfaces.
-		See include/nuttx/spi/spi.h for further SPI driver information.
-
-if SPI
-
 config ARCH_HAVE_SPI_CRCGENERATION
 	bool
 	default n
@@ -25,6 +15,16 @@ config ARCH_HAVE_SPI_BITORDER
 	bool
 	default n
 
+menuconfig SPI
+	bool "SPI Driver Support"
+	default n
+	---help---
+		This selection enables selection of common SPI options.  This option
+		should be enabled by all platforms that support SPI interfaces.
+		See include/nuttx/spi/spi.h for further SPI driver information.
+
+if SPI
+
 config SPI_SLAVE
 	bool "SPI slave"
 	default n

drivers/timers/Kconfig

@@ -5,6 +5,14 @@
 
 menu "Timer Driver Support"
 
+config ARCH_HAVE_PWM_PULSECOUNT
+	bool
+	default n
+
+config ARCH_HAVE_PWM_MULTICHAN
+	bool
+	default n
+
 config PWM
 	bool "PWM Driver Support"
 	default n
@@ -14,14 +22,6 @@ config PWM
 
 if PWM
 
-config ARCH_HAVE_PWM_PULSECOUNT
-	bool
-	default n
-
-config ARCH_HAVE_PWM_MULTICHAN
-	bool
-	default n
-
 config PWM_PULSECOUNT
 	bool "PWM Pulse Count Support"
 	default n

drivers/usbdev/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if USBDEV
+
 comment "USB Device Controller Driver Options"
 
 config USBDEV_ISOCHRONOUS
@@ -995,3 +997,5 @@ config CDCECM_PRODUCTSTR
 
 endif # !CDCECM_COMPOSITE
 endif # CDCECM
+
+endif # USBDEV

drivers/usbhost/Kconfig

@@ -3,6 +3,12 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+config USBHOST_HAVE_ASYNCH
+	bool
+	default n
+
+if USBHOST
+
 config USBHOST_NPREALLOC
 	int "Number of pre-allocated class instances"
 	default 4
@@ -30,10 +36,6 @@ config USBHOST_ISOC_DISABLE
 		On some architectures, selecting this setting will reduce driver size
 		by disabling isochronous endpoint support
 
-config USBHOST_HAVE_ASYNCH
-	bool
-	default n
-
 config USBHOST_ASYNCH
 	bool "Asynchronous transfer support"
 	default n
@@ -591,3 +593,5 @@ config USBHOST_TRACE_VERBOSE
 		information would also be included.
 
 endif
+
+endif # USBHOST

drivers/usbmisc/Kconfig

@@ -3,6 +3,8 @@
 # see misc/tools/kconfig-language.txt.
 #
 
+if USBMISC
+
 comment "USB Miscellaneous drivers"
 
 config FUSB301
@@ -60,3 +62,5 @@ config FUSB303_NPOLLWAITERS
 		Maximum number of threads that can be waiting on poll()
 
 endif
+
+endif # USBMISC

drivers/usbmonitor/Kconfig

@@ -3,6 +3,12 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+config HAVE_USBTRACE
+	bool
+	default n
+
+if USBMONITOR
+
 config USBMONITOR_STACKSIZE
 	int "USB Monitor daemon stack size"
 	default 2048
@@ -55,3 +61,5 @@ config USBMONITOR_TRACEINTERRUPTS
 		Show interrupt-related events
 
 endif # USBDEV && USBDEV_TRACE
+
+endif # USBMONITOR

drivers/video/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if DRIVERS_VIDEO
+
 config VIDEO_FB
 	bool "Framebuffer character driver"
 	default n
@@ -163,3 +165,5 @@ config OV2640_REGDEBUG
 		Enable details, register level debug output.
 
 endif
+
+endif # DRIVERS_VIDEO

drivers/wireless/Kconfig

@@ -3,6 +3,8 @@
 # see the file kconfig-language.txt in the NuttX tools repository.
 #
 
+if DRIVERS_WIRELESS
+
 config WL_CC1101
 	bool "CC1101 RF transceiver support"
 	default n
@@ -132,3 +134,5 @@ config WL_NRF24L01_RXFIFO_LEN
 
 endif # WL_NRF24L01_RXSUPPORT
 endif # WL_NRF24L01
+
+endif # DRIVERS_WIRELESS