RE: [PATCH] ASoC: Intel: sof_rt5682: remove SOF_RT1015_SPEAKER_AMP_100FS flag

Lu, Brent
2022-09-29T06:25:46Z

> >
> > I think TDM slot number is possible but not TX/RX mask. What we have
> > in topology is union of tx/rx mask of all channels. We don't know the
> > mask of specific channel in DAI_CONFIG.
> >
> > DAI_CONFIG(SSP, 0, BOARD_HP_BE_ID, SSP0-Codec,
> > SSP_CONFIG(I2S, SSP_CLOCK(mclk, 19200000, codec_mclk_in),
> > SSP_CLOCK(bclk, 2400000, codec_slave),
> > SSP_CLOCK(fsync, 48000, codec_slave),
> > SSP_TDM(2, 25, 3, 3),
>
> the 3 3 is precisely the channel mask!
>

Yes, but what we need in the hw_params() is the mask for individual channel,
like 0x1 for left and 0x2 for right.

Regards,
Brent