On Tue, May 31, 2016 at 09:00:40AM +0000, Kuninori Morimoto wrote:

> +int asoc_simple_card_parse_tdm(struct device_node *port_np,
> +			       struct asoc_simple_dai *simple_dai)
> +{
> +	return snd_soc_of_parse_tdm_slot(port_np,
> +					 &simple_dai->tx_slot_mask,
> +					 &simple_dai->rx_slot_mask,
> +					 &simple_dai->slots,
> +					 &simple_dai->slot_width);
> +}
> +EXPORT_SYMBOL_GPL(asoc_simple_card_parse_tdm);

This is (obviously) a very thin wrapper around the existing interface.
If that makes sense then perhaps we should just update the existing
interface?