prcmu_config_clkout  503 include/linux/mfd/db8500-prcmu.h int prcmu_config_clkout(u8 clkout, u8 source, u8 div);
prcmu_config_clkout  271 include/linux/mfd/dbx500-prcmu.h int prcmu_config_clkout(u8 clkout, u8 source, u8 div);