|  | 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 |