On Fri, 30 Sep 2022 14:44:34 +0800, Chancel Liu wrote:
> At a previous time, we have successfully created a virtual sound card
> based on rpmsg. The sound card works under this mechanism Cortex-A core
> tells the Cortex-M core the format, rate, channel, .etc configuration
> of the PCM parameters an
At a previous time, we have successfully created a virtual sound card
based on rpmsg. The sound card works under this mechanism Cortex-A core
tells the Cortex-M core the format, rate, channel, .etc configuration
of the PCM parameters and Cortex-M controls real hardware devices such
as SAI and DMA.
