AUDIO_ROUTE_I2S
ret = tda998x_derive_routing(priv, &audio, AUDIO_ROUTE_I2S + spdif);
if (priv->audio_port_enable[AUDIO_ROUTE_I2S])
route = AUDIO_ROUTE_I2S;
if (priv->audio_port_enable[AUDIO_ROUTE_I2S] ||
[AUDIO_ROUTE_I2S] = {