1config OLPC_EC 2 select REGULATOR 3 bool 4 5config OLPC_XO175_EC 6 tristate "OLPC XO 1.75 Embedded Controller" 7 depends on ARCH_MMP || COMPILE_TEST 8 select SPI_SLAVE 9 select OLPC_EC 10 help 11 Include support for the OLPC XO Embedded Controller (EC). The EC 12 provides various platform services, including support for the power, 13 button, restart, shutdown and battery charging status. 14 15 Unless you have an OLPC XO laptop, you will want to say N. 16