EFM32: Add timer header file
EFM32: Add ACMP header file
EFM32: Add LETIMER header file
EFM32:  Add watchdog header file
EFM32:  Add AES header file
EFM32:  Add RTC header file
EFM32:  Add VCMP header file
EFM32:  Add EMU header file
EFM32:  Add RMU header file
EFM32: Add PCNT header file
EFM32:  Add PRS header file
EFM32:  Add I2C header file
EFM32: Add ADC heder file
EFM32:  Add PRS signals
EFM32:  Add BURTC header file
EFM32: Add DAC header file
EFM32: Add LCD header file
EFTM32 ITM:  Add missing ~ in bit clear operation.  From  pn_bouteville@yahoo.fr
ARMv7-M: ETM header file
Remove carriage returns