graph_get_next_multi_ep
struct device_node *ep __free(device_node) = graph_get_next_multi_ep(&port, idx + 1);
ep_cpu = graph_get_next_multi_ep(&multi_cpu_port, multi_cpu_port_idx++);
ep_codec = graph_get_next_multi_ep(&multi_codec_port, multi_codec_port_idx++);
ep_cpu = graph_get_next_multi_ep(&multi_cpu_port, multi_cpu_port_idx++);
ep_codec = graph_get_next_multi_ep(&multi_codec_port, multi_codec_port_idx++);