config OLPC_EC select REGULATOR bool config OLPC_XO175_EC tristate "OLPC XO 1.75 Embedded Controller" depends on ARCH_MMP || COMPILE_TEST select SPI_SLAVE 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.