The upstream alia-lib has not yet accepted the patch[1].
Shengyao, Hui, please clarify all "Cmedia Audio" chip does not support "Digital Output(S/PDIF)" as iec958 device.
[1] conf: USB - add "Cmedia Audio" to USB-Audio.pcm.iec958_device by jason77-wang · Pull Request #122 · alsa-project/alsa-lib - https://github.com/alsa-project/alsa-lib/pull/122/commits/879d57d979b59be8632ba788d5f567f2b6ec0c19
Regards -Rex
The upstream alia-lib has not yet accepted the patch[1].
Shengyao, Hui, please clarify all "Cmedia Audio" chip does not support "Digital Output(S/PDIF)" as iec958 device.
[1] conf: USB - add "Cmedia Audio" to USB-Audio. pcm.iec958_ device by jason77-wang · Pull Request #122 · alsa-project/ alsa-lib - https:/ /github. com/alsa- project/ alsa-lib/ pull/122/ commits/ 879d57d979b59be 8632ba788d5f567 f2b6ec0c19
Regards
-Rex