+/* check the ADC/MUX contains all input pins; some ADC/MUX contains only
+ * one of two digital mic pins, e.g. on ALC272
+ */
+static void fixup_automic_adc(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ int i;
+
+ for (i = 0; i < spec->num_adc_nids; i++) {
+ hda_nid_t cap = spec->capsrc_nids ?
+ spec->capsrc_nids[i] : spec->adc_nids[i];
+ int iidx, eidx;
+
+ iidx = get_connection_index(codec, cap, spec->int_mic.pin);
+ if (iidx < 0)
+ continue;
+ eidx = get_connection_index(codec, cap, spec->ext_mic.pin);
+ if (eidx < 0)
+ continue;
+ spec->int_mic.mux_idx = iidx;
+ spec->ext_mic.mux_idx = eidx;
+ if (spec->capsrc_nids)
+ spec->capsrc_nids += i;
+ spec->adc_nids += i;
+ spec->num_adc_nids = 1;
+ return;
+ }
+ snd_printd(KERN_INFO "hda_codec: %s: "
+ "No ADC/MUX containing both 0x%x and 0x%x pins\n",
+ codec->chip_name, spec->int_mic.pin, spec->ext_mic.pin);
+ spec->auto_mic = 0; /* disable auto-mic to be sure */
+}
+
+static void set_capture_mixer(struct hda_codec *codec)