On Thu, Jun 29, 2023 at 09:37:51AM +0800, Shengjiu Wang wrote: > Implement the ASRC memory to memory function using > the v4l2 framework, user can use this function with > v4l2 ioctl interface. > > User send the output and capture buffer to driver and > driver store the converted data to the capture buffer. > > This feature can be shared by ASRC and EASRC drivers > > Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx> > --- > sound/soc/fsl/Kconfig | 13 + > sound/soc/fsl/Makefile | 2 + > sound/soc/fsl/fsl_asrc_m2m.c | 878 +++++++++++++++++++++++++++++++++++ > sound/soc/fsl/fsl_asrc_m2m.h | 48 ++ This feels like the bit where we interface v4l to ASoC should be a separate library, there shouldn't be anything device specific about getting an audio stream into a block of memory. I'm thinking something like the way we handle dmaengine here. I've not dug into the code yet though.
Attachment:
signature.asc
Description: PGP signature
