Re: [PATCH v5 2/2] ASoC: fsl_asrc: Add ASRC ASoC CPU DAI and platform drivers

Varka Bhadram
2014-07-25T11:35:40Z

On 07/25/2014 02:16 PM, Nicolin Chen wrote:
> The Asynchronous Sample Rate Converter (ASRC) converts the sampling rate of a
> signal associated with an input clock into a signal associated with a different
> output clock. The driver currently works as a Front End of DPCM with other Back
> Ends DAI links such as ESAI<->CS42888 and SSI<->WM8962 and SAI. It converts the
> original sample rate to a common rate supported by Back Ends for playback while
> converts the common rate of Back Ends to a desired rate for capture. It has 3
> pairs to support three different substreams within totally 10 channels.
>
> Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
> ---
> .../devicetree/bindings/sound/fsl,asrc.txt | 60 ++
> sound/soc/fsl/Kconfig | 9 +
> sound/soc/fsl/Makefile | 2 +
> sound/soc/fsl/fsl_asrc.c | 992 +++++++++++++++++++++
> sound/soc/fsl/fsl_asrc.h | 461 ++++++++++
> sound/soc/fsl/fsl_asrc_dma.c | 386 ++++++++
> 6 files changed, 1910 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/fsl,asrc.txt
> create mode 100644 sound/soc/fsl/fsl_asrc.c
> create mode 100644 sound/soc/fsl/fsl_asrc.h
> create mode 100644 sound/soc/fsl/fsl_asrc_dma.c
>
>
check patch warnings on this patch...

--
Regards,
Varka Bhadram.