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