Vinod, the question was not for dp0 and dpN, it's fine to have
subdirectories there, but rather why we need separate devices for the master
and slave properties.
Slave does not have a separate device. IIRC the properties for Slave are
I am not sure this is correct
ACPI defines the slaves devices under
Yes the bus will create 'soundwire slave' device type (In acpi case
created from ACPI walk) and we do link the ACPI as the firmware node.
This is 'not' created for properties but for soundwire representation of
slave devices. This is the one code driver attaches to.
Yes this would the companion ACPI device