libsdhcdrivers: Start enums from defined values

To be more explicit and for the sake of consistency,
all enums are set to defined values.

Signed-off-by: Matthias Buhl <matthias.buhl@hensoldt-cyber.de>

libsdhcdrivers: Expose peripheral's details

Address, size and irq number of the peripheral is now exposed in the
platform specific header file, so that the upper layer can access them.

This is highly important when wrapping this driver to CAmkES component,
since this component must be properly configured.

libsdhcdrivers: Applying formatting

Files that are going to be changes in the future commits got
formatted.

Fix licenses