CONFIG_MCP (not configurable)

modulename: mcp-core.ko

configname: CONFIG_MCP

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia Capabilities Port drivers
└─>MCP
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
source code:
drivers/mfd//mcp-core.c
depends
CONFIG_ARCH_SA1100 |
| CONFIG_HAS_IOMEM

is selected by
CONFIG_MCP_UCB1200