Re: [PATCH v5 0/6] Add audio driver base on rpmsg on i.MX platform

2021-03-25 Thread Mark Brown
On Fri, 12 Mar 2021 10:38:39 +0800, Shengjiu Wang wrote: > On Asymmetric multiprocessor, there is Cortex-A core and Cortex-M core, > Linux is running on A core, RTOS is running on M core. > The audio hardware device can be controlled by Cortex-M device, > So audio playback/capture can be handled

[PATCH v5 0/6] Add audio driver base on rpmsg on i.MX platform

2021-03-11 Thread Shengjiu Wang
On Asymmetric multiprocessor, there is Cortex-A core and Cortex-M core, Linux is running on A core, RTOS is running on M core. The audio hardware device can be controlled by Cortex-M device, So audio playback/capture can be handled by M core. Rpmsg is the interface for sending and receiving msg