On Mon, Jun 10, 2024 at 04:58:08PM -0700, Wesley Cheng wrote: > +Overview > +======== > +In order to leverage the existing USB sound device support in ALSA, the > +introduction of the ASoC USB APIs, allow for the entities to communicate > +with one another. "... ASoC USB APIs are introduced to allow for ..." > +USB Audio Device Connection Flow > +-------------------------------- > +USB devices can be hotplugged into the USB root hub at any point in time. > +The BE DAI link should be aware of the current state of the physical USB > +port, i.e. if there are any USB devices with audio interface(s) connected. > +The following callback can be used to notify the BE DAI link of any change: > + > + **connection_status_cb()** "... connection_status_cb() can be used to ..." Thanks. -- An old man doll... just what I always wanted! - Clara
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