graph_util_parse_link_direction
void graph_util_parse_link_direction(struct device_node *np,
graph_util_parse_link_direction(np, &playback_only, &capture_only);
graph_util_parse_link_direction(top, &playback_only, &capture_only);
graph_util_parse_link_direction(port_cpu, &playback_only, &capture_only);
graph_util_parse_link_direction(port_codec, &playback_only, &capture_only);
graph_util_parse_link_direction(ep_cpu, &playback_only, &capture_only);
graph_util_parse_link_direction(ep_codec, &playback_only, &capture_only);
graph_util_parse_link_direction(lnk, &playback_only, &capture_only);
graph_util_parse_link_direction(ports_cpu, &playback_only, &capture_only);
graph_util_parse_link_direction(ports_codec, &playback_only, &capture_only);
graph_util_parse_link_direction(port_cpu, &playback_only, &capture_only);
graph_util_parse_link_direction(port_codec, &playback_only, &capture_only);
graph_util_parse_link_direction(ep_cpu, &playback_only, &capture_only);
graph_util_parse_link_direction(ep_codec, &playback_only, &capture_only);
EXPORT_SYMBOL_GPL(graph_util_parse_link_direction);
graph_util_parse_link_direction(top, &playback_only, &capture_only);
graph_util_parse_link_direction(node, &playback_only, &capture_only);
graph_util_parse_link_direction(cpu, &playback_only, &capture_only);
graph_util_parse_link_direction(codec, &playback_only, &capture_only);