Here is a list of all documented files with brief descriptions:

ADC.h	Analog to Digital Conversion (ADC) Input Driver
DMAMSPM0.h	DMA driver implementation for MSPM0
GPIO.h	General Purpose I/O driver interface
GPIOMSPM0.h	GPIO driver implementation for MSPM0 devices
I2C.h	I2C Driver
I2CMSPM0.h	I2C driver implementation for a MSPM0 I2C controller
I2CSupport.h	Holder of common helper functions for the I2C driver
SPI.h	SPI Driver Interface
SPIMSPM0.h	SPI driver implementation for MSPM0 SPI controller using the DMA controller
UART.h	UART driver interface
UARTMSPM0L11XX_L13XX.h	UART driver interface for the MSPM0L11XX_L13XX devices
UARTSupportMSPM0L11XX_L13XX.h	UART driver support APIs for the MSPM0L11XX_L13XX devices