On Mon, Mar 12, 2018 at 02:41:22PM +0530, Akshu Agrawal wrote: > BT I2S is a bi-directional dai, we will use the same > cpu dai for playback and capture. > > TEST=Build, apply grunt_mixer_settings: > iotools mmio_write32 0xfed80e40 0x040c40c0 > iotools mmio_write32 0xfed80e28 0x10000 > aplay -D hw:0,0 -vv <file> > arecord -D hw:0,0 -f dat -d 5 -vv <file> These reproduction instructions don't make much sense outside of your test environment (how is anyone supposed to know what grunt_mixer_settings is?). I'm also rather worried about the random magic numbers you're using with this iowrite tool - what do they do? It sounds like this driver might not work at all without some missing bit...
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