On Mon, Feb 08, 2021 at 09:26:10AM -0600, Pierre-Louis Bossart wrote: > > > + rt1316->rx_mask = rx_mask; > > > + rt1316->slots = slots; > > > + /* slot_width is not used since it's irrelevant for SoundWire */ > > I wouldn't expect to see any TDM stuff at all for SoundWire? I do see > > some crept through though :/ > We only use the mask information to let codecs/amplifiers know which > channels they need to pick in a stream. This is useful e.g. when we have two > (or more) amplifiers on the same link, and you want to tell amplifierA to > use ch0 and amplifierB to use ch1. ... > In most cases though all amplifiers on Intel-based solutions extract the > same information, and the output will be dynamically selected based on > kcontrol information. This is easier to use for e.g. orientation and posture > changes. Right, this was my expectation for how this would work - dynamic control at runtime so you can do stuff like that rather than a more static setup like slot assignment is normally..
Attachment:
signature.asc
Description: PGP signature
