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Groups > linux.kernel > #1372544
| From | PC Liao <pc.liao@mediatek.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] ASoC: mediatek: Add second I2S on mt8173-rt5650 machine driver |
| Date | 2016-04-06 16:00 +0200 |
| Message-ID | <rkW9Z-4Fb-17@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <rhWzw-2QS-15@gated-at.bofh.it> <ri1Sy-6PD-1@gated-at.bofh.it> <ri4np-iJ-23@gated-at.bofh.it> <riXtw-6ie-3@gated-at.bofh.it> <rjxdE-70V-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Mark, On Sun, 2016-04-03 at 01:04 +0800, Mark Brown wrote: > On Fri, Apr 01, 2016 at 10:50:52AM +0800, PC Liao wrote: > > On Wed, 2016-03-30 at 00:07 +0800, Mark Brown wrote: > > > > This sort of arrangement is very common - it's often needed to get > > > different sample rates for playback and capture. Normally it'd be > > > represented in the DT by having the two DAI links specified normally and > > > then having the driver look at the DT to see what's connected to work > > > out what mode to use. > > > Could you please suggest the reference driver about this? > > Any driver that can identify an individual DAI within a device by using > sound-dai references, even simple-card does this. Thanks for suggestion. This machine driver is based on DPCM. Should I add BE DAI and use DAPM, then using ucm-config(mixer control) to control the path? Or, do I think the wrong direction? Thanks!
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Re: [PATCH] ASoC: mediatek: Add second I2S on mt8173-rt5650 machine driver PC Liao <pc.liao@mediatek.com> - 2016-04-06 16:00 +0200 Re: [PATCH] ASoC: mediatek: Add second I2S on mt8173-rt5650 machine driver Mark Brown <broonie@kernel.org> - 2016-04-06 19:20 +0200
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