+/* Add a connection to the primary DAC from AA-mixer for some codecs
+ * This isn't listed from the raw info, but the chip has a secret connection.
+ */
+static int add_secret_dac_path(struct hda_codec *codec)
+{
+ struct via_spec *spec = codec->spec;
+ int i, nums;
+ hda_nid_t conn[8];
+ hda_nid_t nid;
+
+ if (!spec->aa_mix_nid)
+ return 0;
+ nums = snd_hda_get_connections(codec, spec->aa_mix_nid, conn,
+ ARRAY_SIZE(conn) - 1);
+ for (i = 0; i < nums; i++) {
+ if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
+ return 0;
+ }
+
+ /* find the primary DAC and add to the connection list */
+ nid = codec->start_nid;
+ for (i = 0; i < codec->num_nodes; i++, nid++) {
+ unsigned int caps = get_wcaps(codec, nid);
+ if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
+ !(caps & AC_WCAP_DIGITAL)) {
+ conn[nums++] = nid;
+ return snd_hda_override_conn_list(codec,
+ spec->aa_mix_nid,
+ nums, conn);
+ }
+ }
+ return 0;
+}
+
+