Why is there no SND_SOC_DAIFMT_TDM bit?

[Daniel Baluta <daniel.baluta@xxxxxxxxx>]

Hi,

I wonder why there is no SND_SOC_DAIFMT_TDM format although there
actual codecs supporting TDM.

Most of the drivers I see use SND_SOC_DAIFMT_DSP_A or SND_SOC_DAIFMT_DSP_B
to signal that the format used is TDM.