/* create multi_init table, which is used for multichannel initialization */
static int cmi9880_fill_multi_init(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
{
struct cmi_spec *spec = codec->spec;
hda_nid_t nid;
int i, j, k;
/* clear the table, only one c-media dac assumed here */
memset(spec->multi_init, 0, sizeof(spec->multi_init));
for (j = 0, i = 0; i < cfg->line_outs; i++) {
nid = cfg->line_out_pins[i];
/* set as output */
spec->multi_init[j].nid = nid;
spec->multi_init[j].verb = AC_VERB_SET_PIN_WIDGET_CONTROL;
spec->multi_init[j].param = PIN_OUT;
j++;
if (nid > 0x0e) {
/* set connection */
spec->multi_init[j].nid = nid;
spec->multi_init[j].verb = AC_VERB_SET_CONNECT_SEL;
spec->multi_init[j].param = 0;
/* find the index in connect list */
k = snd_hda_get_conn_index(codec, nid,
spec->dac_nids[i], 0);
if (k >= 0)
spec->multi_init[j].param = k;
j++;
}
}
return 0;
}
static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
unsigned int *idxp)
{
int i, idx;
hda_nid_t nid;
nid = codec->start_nid;
for (i = 0; i < codec->num_nodes; i++, nid++) {
unsigned int type;
type = get_wcaps_type(get_wcaps(codec, nid));
if (type != AC_WID_AUD_IN)
continue;
idx = snd_hda_get_conn_index(codec, nid, pin, false);
if (idx >= 0) {
*idxp = idx;
return nid;
}
}
return 0;
}
