Move all adc driver api structs into an iterable section, this allows us
to verify if an api pointer is located in compatible linker section.
Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
The "channels-num" should not be used here, other system's parts are using
"channel-count" instead for the same purpose.
Also property's description has been сorrected.
Signed-off-by: Andrey VOLKOV <andrey.volkov@munic.io>
