At Thu, 17 Aug 2006 15:48:07 +0400,
Andrew L. Neporada wrote:
>
> Takashi Iwai wrote:
>
> > Also post codec#* and "alsactl -f xxx store" contents, please.
> >
> >
>
> Sorry, forgot this stuff. See attached files.
Thanks.
How about the new patch below?
Takashi
diff -r 7b08b76ad040 pci/hda/hda_generic.c
--- a/pci/hda/hda_generic.c Thu Aug 17 16:23:07 2006 +0200
+++ b/pci/hda/hda_generic.c Thu Aug 17 16:50:08 2006 +0200
@@ -556,6 +556,29 @@ static int parse_adc_sub_nodes(struct hd
return 1; /* found */
}
+/* add a capture source element */
+static void add_cap_src(struct hda_gspec *spec, int idx)
+{
+ struct hda_input_mux_item *csrc;
+ char *buf;
+ int num, ocap;
+
+ num = spec->input_mux.num_items;
+ csrc = &spec->input_mux.items[num];
+ buf = spec->cap_labels[num];
+ for (ocap = 0; ocap < num; ocap++) {
+ if (! strcmp(buf, spec->cap_labels[ocap])) {
+ /* same label already exists,
+ * put the index number to be unique
+ */
+ sprintf(buf, "%s %d", spec->cap_labels[ocap], num);
+ break;
+ }
+ }
+ csrc->index = idx;
+ spec->input_mux.num_items++;
+}
+
/*
* parse input
*/
@@ -576,28 +599,26 @@ static int parse_input_path(struct hda_c
* if it reaches to a proper input PIN, add the path as the
* input path.
*/
+ /* first, check the direct connections to PIN widgets */
for (i = 0; i < adc_node->nconns; i++) {
node = hda_get_node(spec, adc_node->conn_list[i]);
- if (! node)
- continue;
- err = parse_adc_sub_nodes(codec, spec, node);
- if (err < 0)
- return err;
- else if (err > 0) {
- struct hda_input_mux_item *csrc = &spec->input_mux.items[spec->input_mux.num_items];
- char *buf = spec->cap_labels[spec->input_mux.num_items];
- int ocap;
- for (ocap = 0; ocap < spec->input_mux.num_items; ocap++) {
- if (! strcmp(buf, spec->cap_labels[ocap])) {
- /* same label already exists,
- * put the index number to be unique
- */
- sprintf(buf, "%s %d", spec->cap_labels[ocap],
- spec->input_mux.num_items);
- }
- }
- csrc->index = i;
- spec->input_mux.num_items++;
+ if (node && node->type == AC_WID_PIN) {
+ err = parse_adc_sub_nodes(codec, spec, node);
+ if (err < 0)
+ return err;
+ else if (err > 0)
+ add_cap_src(spec, i);
+ }
+ }
+ /* ... then check the rests, more complicated connections */
+ for (i = 0; i < adc_node->nconns; i++) {
+ node = hda_get_node(spec, adc_node->conn_list[i]);
+ if (node && node->type != AC_WID_PIN) {
+ err = parse_adc_sub_nodes(codec, spec, node);
+ if (err < 0)
+ return err;
+ else if (err > 0)
+ add_cap_src(spec, i);
}
}
@@ -647,9 +668,6 @@ static int parse_input(struct hda_codec
/*
* create mixer controls if possible
*/
-#define DIR_OUT 0x1
-#define DIR_IN 0x2
-
static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
unsigned int index, const char *type, const char *dir_sfx)
{
@@ -743,28 +761,57 @@ static int build_input_controls(struct h
{
struct hda_gspec *spec = codec->spec;
struct hda_gnode *adc_node = spec->adc_node;
- int err;
-
- if (! adc_node)
+ int i, err;
+ static struct snd_kcontrol_new cap_sel = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Capture Source",
+ .info = capture_source_info,
+ .get = capture_source_get,
+ .put = capture_source_put,
+ };
+
+ if (! adc_node || ! spec->input_mux.num_items)
return 0; /* not found */
+ spec->cur_cap_src = 0;
+ select_input_connection(codec, adc_node,
+ spec->input_mux.items[0].index);
+
/* create capture volume and switch controls if the ADC has an amp */
- err = create_mixer(codec, adc_node, 0, NULL, "Capture");
+ /* do we have only a single item? */
+ if (spec->input_mux.num_items == 1) {
+ err = create_mixer(codec, adc_node,
+ spec->input_mux.items[0].index,
+ NULL, "Capture");
+ if (err < 0)
+ return err;
+ return 0;
+ }
/* create input MUX if multiple sources are available */
- if (spec->input_mux.num_items > 1) {
- static struct snd_kcontrol_new cap_sel = {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Capture Source",
- .info = capture_source_info,
- .get = capture_source_get,
- .put = capture_source_put,
- };
- if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&cap_sel, codec))) < 0)
- return err;
- spec->cur_cap_src = 0;
- select_input_connection(codec, adc_node, spec->input_mux.items[0].index);
- }
+ if ((err = snd_ctl_add(codec->bus->card,
+ snd_ctl_new1(&cap_sel, codec))) < 0)
+ return err;
+
+ /* no volume control? */
+ if (! (adc_node->wid_caps & AC_WCAP_IN_AMP) ||
+ ! (adc_node->amp_in_caps & AC_AMPCAP_NUM_STEPS))
+ return 0;
+
+ for (i = 0; i < spec->input_mux.num_items; i++) {
+ struct snd_kcontrol_new knew;
+ char name[32];
+ sprintf(name, "%s Capture Volume",
+ spec->input_mux.items[i].label);
+ knew = (struct snd_kcontrol_new)
+ HDA_CODEC_VOLUME(name, adc_node->nid,
+ spec->input_mux.items[i].index,
+ HDA_INPUT);
+ if ((err = snd_ctl_add(codec->bus->card,
+ snd_ctl_new1(&knew, codec))) < 0)
+ return err;
+ }
+
return 0;
}
-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/alsa-devel
