On Wed, Jun 21, 2023 at 04:02:34PM +0300, Maxim Kochetkov wrote: > On 21.06.2023 15:26, Mark Brown wrote: > > This is configuring DSP A identically to left justified mode, it looks > > like the format configuration needs at least some interlock with the TDM > > configuration. > According to datasheet MAX98090 supports only DSP_A (L data MSB after FRM > LRC) TDM mode. Allowing this mode will let us proper configure CPU audio > node via DT. Actual TDM mode activation is performed in > max98090_set_tdm_slot() via M98090_REG_TDM_FORMAT/M98090_REG_TDM_CONTROL > registers. I'm saying there should be some interlock between these two settings, if nothing else setting DSP A mode should force TDM mode with automatically configured slot sizes.
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