At Tue, 05 Sep 2006 17:18:00 +0200,
I wrote:
>
> At Tue, 05 Sep 2006 23:29:46 +1000,
> Vini Engel wrote:
> >
> > Does anyone have any information on how to make the hda-intel driver
> > work properly when the codec is recognised as generic? My sound works
> > but I have no mic and no headphones output.
> >
> > The mixer shows only the master volume and PCM, the input tab has only
> > capture. The sound comes out well but the rest doesn't work. When I
> > first installed FC5 on this machine I noticed an interesting thing, the
> > mixer showed me the master volume control but when I ran XMMS and used
> > the volume control on XMMS I noticed that the mixer had died then when I
> > loaded it back the PCM control was there.
> >
> > I have done some research and found that people with different laptops
> > have to pass a parameter to the module when loading it. I haven't seen
> > anything that could possible relate to my card and laptop so if anyone
> > here has had any similar issue and would like to share the experience I
> > will much appreciate.
> >
> > My laptop is a Compaq V3000Z, with a AMD Turion 64 X2. I am running
> > Fedora Core 5 and kernel 2.6.17-1.2174_FC5.
> >
> > Below is some information that I collected from my proc file system.
> >
> > I have had a look into the driver's code and found that the vendor ID
> > (below) is nowhere there. Perhaps that might be the reason that it
> > doesn't work properly?
>
> Yes, it looks like a Conexant codec that we don't support. That is,
> there is no codec-specific code for this chip but everyhing is parsed
> by the generic parser.
>
> The mic problem is known and fixed recently. The headphone output is
> unlikely fixed yet. Anyway, try ALSA 1.0.13rc1.
The patch below might fix the headphone problem, too. Give it a try.
It's to HG version but should be applicable to 1.0.13rc1, too.
Takashi
diff -r 63e58b008259 pci/hda/hda_generic.c
--- a/pci/hda/hda_generic.c Mon Sep 04 13:03:51 2006 +0200
+++ b/pci/hda/hda_generic.c Tue Sep 05 18:16:32 2006 +0200
@@ -46,11 +46,18 @@ struct hda_gnode {
};
/* patch-specific record */
+
+#define MAX_PCM_VOLS 2
+struct pcm_vol {
+ struct hda_gnode *node; /* Node for PCM volume */
+ unsigned int index; /* connection of PCM volume */
+};
+
struct hda_gspec {
struct hda_gnode *dac_node[2]; /* DAC node */
struct hda_gnode *out_pin_node[2]; /* Output pin (Line-Out) node */
- struct hda_gnode *pcm_vol_node[2]; /* Node for PCM volume */
- unsigned int pcm_vol_index[2]; /* connection of PCM volume */
+ struct pcm_vol pcm_vol[MAX_PCM_VOLS]; /* PCM volumes */
+ unsigned int pcm_vol_nodes; /* number of PCM volumes */
struct hda_gnode *adc_node; /* ADC node */
struct hda_gnode *cap_vol_node; /* Node for capture volume */
@@ -285,9 +292,11 @@ static int parse_output_path(struct hda_
return node == spec->dac_node[dac_idx];
}
spec->dac_node[dac_idx] = node;
- if (node->wid_caps & AC_WCAP_OUT_AMP) {
- spec->pcm_vol_node[dac_idx] = node;
- spec->pcm_vol_index[dac_idx] = 0;
+ if ((node->wid_caps & AC_WCAP_OUT_AMP) &&
+ spec->pcm_vol_nodes < MAX_PCM_VOLS) {
+ spec->pcm_vol[spec->pcm_vol_nodes].node = node;
+ spec->pcm_vol[spec->pcm_vol_nodes].index = 0;
+ spec->pcm_vol_nodes++;
}
return 1; /* found */
}
@@ -307,13 +316,16 @@ static int parse_output_path(struct hda_
select_input_connection(codec, node, i);
unmute_input(codec, node, i);
unmute_output(codec, node);
- if (! spec->pcm_vol_node[dac_idx]) {
- if (node->wid_caps & AC_WCAP_IN_AMP) {
- spec->pcm_vol_node[dac_idx] = node;
- spec->pcm_vol_index[dac_idx] = i;
- } else if (node->wid_caps & AC_WCAP_OUT_AMP) {
- spec->pcm_vol_node[dac_idx] = node;
- spec->pcm_vol_index[dac_idx] = 0;
+ if (spec->dac_node[dac_idx] &&
+ spec->pcm_vol_nodes < MAX_PCM_VOLS &&
+ !(spec->dac_node[dac_idx]->wid_caps &
+ AC_WCAP_OUT_AMP)) {
+ if ((node->wid_caps & AC_WCAP_IN_AMP) ||
+ (node->wid_caps & AC_WCAP_OUT_AMP)) {
+ int n = spec->pcm_vol_nodes;
+ spec->pcm_vol[n].node = node;
+ spec->pcm_vol[n].index = i;
+ spec->pcm_vol_nodes++;
}
}
return 1;
@@ -370,7 +382,9 @@ static struct hda_gnode *parse_output_ja
/* set PIN-Out enable */
snd_hda_codec_write(codec, node->nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
- AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN);
+ AC_PINCTL_OUT_EN |
+ ((node->pin_caps &
AC_PINCAP_HP_DRV) ?
+ AC_PINCTL_HP_EN : 0));
return node;
}
}
@@ -745,18 +759,37 @@ static int check_existing_control(struct
/*
* build output mixer controls
*/
+static int create_output_mixers(struct hda_codec *codec, const char **names)
+{
+ struct hda_gspec *spec = codec->spec;
+ int i, err;
+
+ for (i = 0; i < spec->pcm_vol_nodes; i++) {
+ err = create_mixer(codec, spec->pcm_vol[i].node,
+ spec->pcm_vol[i].index,
+ names[i], "Playback");
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
static int build_output_controls(struct hda_codec *codec)
{
struct hda_gspec *spec = codec->spec;
- static const char *types[2] = { "Master", "Headphone" };
- int i, err;
-
- for (i = 0; i < 2 && spec->pcm_vol_node[i]; i++) {
- err = create_mixer(codec, spec->pcm_vol_node[i],
- spec->pcm_vol_index[i],
- types[i], "Playback");
- if (err < 0)
- return err;
+ static const char *types_speaker[] = { "Speaker", "Headphone" };
+ static const char *types_line[] = { "Front", "Headphone" };
+
+ switch (spec->pcm_vol_nodes) {
+ case 1:
+ return create_mixer(codec, spec->pcm_vol[0].node,
+ spec->pcm_vol[0].index,
+ "Master", "Playback");
+ case 2:
+ if (defcfg_type(spec->out_pin_node[0]) == AC_JACK_SPEAKER)
+ return create_output_mixers(codec, types_speaker);
+ else
+ return create_output_mixers(codec, types_line);
}
return 0;
}
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