- int i, j;
- spec->num_adc_nids = 0;
- for (i = 0; i < ARRAY_SIZE(alc882_adc_nids); i++) {
- const struct hda_input_mux *imux = spec->input_mux;
- hda_nid_t cap;
- hda_nid_t nid = alc882_adc_nids[i];
- unsigned int wcap = get_wcaps(codec, nid);
- /* get type */
- wcap = get_wcaps_type(wcap);
- if (wcap != AC_WID_AUD_IN)
- continue;
- spec->private_adc_nids[spec->num_adc_nids] = nid;
- err = snd_hda_get_connections(codec, nid, &cap, 1);
- if (err < 0)
- continue;
- err = snd_hda_get_conn_list(codec, cap, NULL);
- if (err < 0)
- continue;
- for (j = 0; j < imux->num_items; j++)
- if (imux->items[j].index >= err)
- break;
- if (j < imux->num_items)
- continue;
- spec->private_capsrc_nids[spec->num_adc_nids] = cap;
- spec->num_adc_nids++;
- }
- spec->adc_nids = spec->private_adc_nids;
- spec->capsrc_nids = spec->private_capsrc_nids;