Re: [PATCH v23 32/32] ASoC: doc: Add documentation for SOC USB

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.