At Tue, 29 Jan 2008 15:55:24 +0100,
I wrote:
>
> At Tue, 29 Jan 2008 11:06:24 +0100,
> Martin Egge wrote:
> >
> > Hi,
> >
> > Am Montag, 28. Januar 2008 schrieb Takashi Iwai:
> > > At Sun, 27 Jan 2008 23:15:03 +0100,
> > > Martin Egge wrote:
> > > > I've got some information that might help you. If I set model=3stack the
> > > > internal and external mic are working in parallel. There is no jack-sense
> > > > which disables the internal mic when an external mic is connected.
> > >
> > > Then get codec#* proc dump for both working and non-working states to
> > > compare.
> >
> > See the attachments. The naming of the files should be comprehensible. I've
> > updated to latest hg before dumping the codecs yesterday evening.
>
> Thanks. That both mics are working in parallel means they are
> recorded at the same time, or you can switch them via "Capture
> Source"? In the latter case, which input as internal mic?
>
> Unfortuantely the BIOS sets pretty useless information so it's hard to
> guess which pin is really correctly assigned.
The patch below adds the automatic mic switch for Samsung.
Give it a try.
Takashi
diff -r e9318a2cceaf pci/hda/patch_analog.c
--- a/pci/hda/patch_analog.c Thu Feb 07 17:12:51 2008 +0100
+++ b/pci/hda/patch_analog.c Thu Feb 07 17:40:03 2008 +0100
@@ -612,13 +612,19 @@ static struct hda_input_mux ad1986a_lapt
},
};
+static struct hda_input_mux ad1986a_automic_capture_source = {
+ .num_items = 2,
+ .items = {
+ { "Mic", 0x0 },
+ { "Mix", 0x5 },
+ },
+};
+
static struct snd_kcontrol_new ad1986a_laptop_eapd_mixers[] = {
HDA_BIND_VOL("Master Playback Volume", &ad1986a_laptop_master_vol),
HDA_BIND_SW("Master Playback Switch", &ad1986a_laptop_master_sw),
HDA_CODEC_VOLUME("PCM Playback Volume", 0x03, 0x0, HDA_OUTPUT),
HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT),
- HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x17, 0x0, HDA_OUTPUT),
- HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x0, HDA_OUTPUT),
HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT),
HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT),
HDA_CODEC_VOLUME("Mic Boost", 0x0f, 0x0, HDA_OUTPUT),
@@ -641,6 +647,34 @@ static struct snd_kcontrol_new ad1986a_l
},
{ } /* end */
};
+
+/* re-connect the mic boost input according to the jack sensing */
+static void ad1986a_automic(struct hda_codec *codec)
+{
+ unsigned int present;
+ present = snd_hda_codec_read(codec, 0x1f, 0, AC_VERB_GET_PIN_SENSE, 0);
+ snd_hda_codec_write(codec, 0x1d, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL,
+ ((present & AC_PINSENSE_PRESENCE) ?
+ 0 : PIN_VREF80));
+}
+
+#define AD1986A_MIC_EVENT 0x36
+
+static void ad1986a_automic_unsol_event(struct hda_codec *codec,
+ unsigned int res)
+{
+ if ((res >> 26) != AD1986A_MIC_EVENT)
+ return;
+ ad1986a_automic(codec);
+}
+
+static int ad1986a_automic_init(struct hda_codec *codec)
+{
+ ad198x_init(codec);
+ ad1986a_automic(codec);
+ return 0;
+}
/* laptop-automute - 2ch only */
@@ -845,6 +879,15 @@ static struct hda_verb ad1986a_eapd_init
{}
};
+static struct hda_verb ad1986a_automic_verbs[] = {
+ {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+ {0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+ /*{0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},*/
+ {0x0f, AC_VERB_SET_CONNECT_SEL, 0x4},
+ {0x1f, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1986A_MIC_EVENT},
+ {}
+};
+
/* Ultra initialization */
static struct hda_verb ad1986a_ultra_init[] = {
/* eapd initialization */
@@ -987,14 +1030,17 @@ static int patch_ad1986a(struct hda_code
break;
case AD1986A_LAPTOP_EAPD:
spec->mixers[0] = ad1986a_laptop_eapd_mixers;
- spec->num_init_verbs = 2;
+ spec->num_init_verbs = 3;
spec->init_verbs[1] = ad1986a_eapd_init_verbs;
+ spec->init_verbs[2] = ad1986a_automic_verbs;
spec->multiout.max_channels = 2;
spec->multiout.num_dacs = 1;
spec->multiout.dac_nids = ad1986a_laptop_dac_nids;
if (!is_jack_available(codec, 0x25))
spec->multiout.dig_out_nid = 0;
- spec->input_mux = &ad1986a_laptop_eapd_capture_source;
+ spec->input_mux = &ad1986a_automic_capture_source;
+ codec->patch_ops.unsol_event = ad1986a_automic_unsol_event;
+ codec->patch_ops.init = ad1986a_automic_init;
break;
case AD1986A_LAPTOP_AUTOMUTE:
spec->mixers[0] = ad1986a_laptop_automute_mixers;
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