> > > > 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
