[alsa-devel] [PATCH 0/3] ASoC: DPCM can care FE/BE merged format

[Takashi Iwai]

At Tue, 21 Apr 2015 07:01:56 +0000,
Kuninori Morimoto wrote:
> 
> 
> Hi Mark
> 
> These patches add new .dpcm_merged_foramt to merge FE/BE formats.
> It will be no sound if DPCM were below style, and user selects S24_LE.
> 
> 	FE: S16_LE/S24_LE
> 	BE: S16_LE
> 
> DPCM will selects FE/BE merged formats (= S16_LE here) if
> FE has .dpcm_merged_foramt.

Conceptually, you need to refine all FE hw_params with BE's, not only
formats.


Takashi