linux/drivers/platform/olpc/Kconfig

config OLPC_EC
	select REGULATOR
	bool

menuconfig OLPC_XO175
	bool "Platform support for OLPC XO 1.75 hardware"
	depends on ARCH_MMP || COMPILE_TEST
	help
	  Say Y here to get to see options for the ARM-based OLPC platform.
	  This option alone does not add any kernel code.

	  Unless you have an OLPC XO laptop, you will want to say N.

if OLPC_XO175

config OLPC_XO175_EC
	tristate "OLPC XO 1.75 Embedded Controller"
	depends on SPI_SLAVE
	depends on INPUT
	depends on POWER_SUPPLY
	select OLPC_EC
	help
	  Include support for the OLPC XO Embedded Controller (EC). The EC
	  provides various platform services, including support for the power,
	  button, restart, shutdown and battery charging status.

	  Unless you have an OLPC XO laptop, you will want to say N.

endif # OLPC_XO175