On Wed, Sep 11, 2019 at 2:01 PM Mark Brown <broonie@xxxxxxxxxx> wrote: > > On Thu, Sep 05, 2019 at 06:29:39PM -0700, Nicolin Chen wrote: > > On Sat, Aug 31, 2019 at 12:59:10AM +0300, Daniel Baluta wrote: > > > > This is to allow machine drivers to set a certain bitclk rate > > > which might not be exactly rate * frame size. > > > Just a quick thought of mine: slot_width and slots could be > > set via set_dai_tdm_slot() actually, while set_bclk_ratio() > > would override that one with your change. I'm not sure which > > one could be more important...so would you mind elaborating > > your use case? > > The reason we have both operations is partly that some hardware > can configure the ratio but not do TDM and partly that setting > TDM slots forces us to configure the slot size depending on the > current stream configuration while just setting the ratio means > we can just fix the configuration once. I'd say it's just a user > error to try to do both simultaneously. Yes, exactly. We wanted to have a better control of bclk freq. Sorry for the late answer, I'm traveling. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
