#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#

if ARCH_BOARD_SAML21_XPLAINED

menu "CPU Clock Configuration"

choice
	prompt "OSC16M Frequency"
	default SAML21_XPLAINED_OSC16M_4MHZ

config SAML21_XPLAINED_OSC16M_4MHZ
	bool "4 MHz"

config SAML21_XPLAINED_OSC16M_8MHZ
	bool "8 MHz"

config SAML21_XPLAINED_OSC16M_12MHZ
	bool "12 MHz"

config SAML21_XPLAINED_OSC16M_16MHZ
	bool "16 MHz"

endchoice # OSC16M Frequency

config SAML21_XPLAINED_XOSC32K
	bool "Enable XOSC32K"
	default n

config SAML21_XPLAINED_DFLL
	bool "Use DFLL"
	default n

choice
	prompt "DFLL Clock Source"
	default SAML21_XPLAINED_DFLL_OSC16MSRC
	depends on SAML21_XPLAINED_DFLL

config SAML21_XPLAINED_DFLL_OSC16MSRC
	bool "OSC16M"

config SAML21_XPLAINED_DFLL_XOSC32KSRC
	bool "XOSCK32K"
	select SAML21_XPLAINED_XOSC32K

endchoice # DFLL Clock Source

choice
	prompt "DFLL Operating Mode"
	default SAML21_XPLAINED_DFLL_OPENLOOP
	depends on SAML21_XPLAINED_DFLL

config SAML21_XPLAINED_DFLL_OPENLOOP
	bool "DFLL Open Loop Mode"

config SAML21_XPLAINED_DFLL_CLOSEDLOOP
	bool "DFLL Closed Loop Mode"

config SAML21_XPLAINED_DFLL_RECOVERY
	bool "DFLL USB Recovery Mode"
	depends on EXPERIMENTAL

endchoice # DLL Operating Mode
endmenu # CPU Clock Configuration

menu "SAML21 Xplained Pro Modules"

config SAML21_XPLAINED_IOMODULE
	bool "I/O1 Module"
	default n
	---help---
		The I/O 1 module is attached.  This module provides an MMC/SD card
		slot.

if SAML21_XPLAINED_IOMODULE

choice
	prompt "I/O1 Module Location"
	default SAML21_XPLAINED_IOMODULE_EXT1

config SAML21_XPLAINED_IOMODULE_EXT1
	bool "EXT1"

config SAML21_XPLAINED_IOMODULE_EXT2
	bool "EXT2"

endchoice
endif

config SAML21_XPLAINED_OLED1MODULE
	bool "OLED1 Module"
	default n
	---help---
		The OLED 1 module is attached.  This module provides an OLED plus 3
		additional switches and 3 additional LEDs.

if SAML21_XPLAINED_OLED1MODULE

choice
	prompt "OLED1 Module Location"
	default SAML21_XPLAINED_OLED1MODULE_EXT1

config SAML21_XPLAINED_OLED1MODULE_EXT1
	bool "EXT1"

config SAML21_XPLAINED_OLED1MODULE_EXT2
	bool "EXT2"

endchoice
endif
endmenu

endif # ARCH_BOARD_SAML21_XPLAINED