fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / sound / pci / hda / hda_generic.c
index 39edfcf..1589d2f 100644 (file)
@@ -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;     /* DAC node */
-       struct hda_gnode *out_pin_node; /* Output pin (Line-Out) node */
-       struct hda_gnode *pcm_vol_node; /* Node for PCM volume */
-       unsigned int pcm_vol_index;     /* connection of PCM volume */
+       struct hda_gnode *dac_node[2];  /* DAC node */
+       struct hda_gnode *out_pin_node[2];      /* Output pin (Line-Out) node */
+       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 */
@@ -69,8 +76,12 @@ struct hda_gspec {
 /*
  * retrieve the default device type from the default config value
  */
-#define defcfg_type(node) (((node)->def_cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
-#define defcfg_location(node) (((node)->def_cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
+#define defcfg_type(node) (((node)->def_cfg & AC_DEFCFG_DEVICE) >> \
+                          AC_DEFCFG_DEVICE_SHIFT)
+#define defcfg_location(node) (((node)->def_cfg & AC_DEFCFG_LOCATION) >> \
+                              AC_DEFCFG_LOCATION_SHIFT)
+#define defcfg_port_conn(node) (((node)->def_cfg & AC_DEFCFG_PORT_CONN) >> \
+                               AC_DEFCFG_PORT_CONN_SHIFT)
 
 /*
  * destructor
@@ -261,7 +272,7 @@ static void clear_check_flags(struct hda_gspec *spec)
  * returns 0 if not found, 1 if found, or a negative error code.
  */
 static int parse_output_path(struct hda_codec *codec, struct hda_gspec *spec,
-                            struct hda_gnode *node)
+                            struct hda_gnode *node, int dac_idx)
 {
        int i, err;
        struct hda_gnode *child;
@@ -276,14 +287,16 @@ static int parse_output_path(struct hda_codec *codec, struct hda_gspec *spec,
                        return 0;
                }
                snd_printdd("AUD_OUT found %x\n", node->nid);
-               if (spec->dac_node) {
+               if (spec->dac_node[dac_idx]) {
                        /* already DAC node is assigned, just unmute & connect */
-                       return node == spec->dac_node;
+                       return node == spec->dac_node[dac_idx];
                }
-               spec->dac_node = node;
-               if (node->wid_caps & AC_WCAP_OUT_AMP) {
-                       spec->pcm_vol_node = node;
-                       spec->pcm_vol_index = 0;
+               spec->dac_node[dac_idx] = node;
+               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 */
        }
@@ -292,7 +305,7 @@ static int parse_output_path(struct hda_codec *codec, struct hda_gspec *spec,
                child = hda_get_node(spec, node->conn_list[i]);
                if (! child)
                        continue;
-               err = parse_output_path(codec, spec, child);
+               err = parse_output_path(codec, spec, child, dac_idx);
                if (err < 0)
                        return err;
                else if (err > 0) {
@@ -303,13 +316,16 @@ static int parse_output_path(struct hda_codec *codec, struct hda_gspec *spec,
                                select_input_connection(codec, node, i);
                        unmute_input(codec, node, i);
                        unmute_output(codec, node);
-                       if (! spec->pcm_vol_node) {
-                               if (node->wid_caps & AC_WCAP_IN_AMP) {
-                                       spec->pcm_vol_node = node;
-                                       spec->pcm_vol_index = i;
-                               } else if (node->wid_caps & AC_WCAP_OUT_AMP) {
-                                       spec->pcm_vol_node = node;
-                                       spec->pcm_vol_index = 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;
@@ -339,6 +355,8 @@ static struct hda_gnode *parse_output_jack(struct hda_codec *codec,
                /* output capable? */
                if (! (node->pin_caps & AC_PINCAP_OUT))
                        continue;
+               if (defcfg_port_conn(node) == AC_JACK_PORT_NONE)
+                       continue; /* unconnected */
                if (jack_type >= 0) {
                        if (jack_type != defcfg_type(node))
                                continue;
@@ -350,16 +368,23 @@ static struct hda_gnode *parse_output_jack(struct hda_codec *codec,
                                continue;
                }
                clear_check_flags(spec);
-               err = parse_output_path(codec, spec, node);
+               err = parse_output_path(codec, spec, node, 0);
                if (err < 0)
                        return NULL;
-               else if (err > 0) {
+               if (! err && spec->out_pin_node[0]) {
+                       err = parse_output_path(codec, spec, node, 1);
+                       if (err < 0)
+                               return NULL;
+               }
+               if (err > 0) {
                        /* unmute the PIN output */
                        unmute_output(codec, node);
                        /* 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;
                }
        }
@@ -381,20 +406,28 @@ static int parse_output(struct hda_codec *codec)
        /* first, look for the line-out pin */
        node = parse_output_jack(codec, spec, AC_JACK_LINE_OUT);
        if (node) /* found, remember the PIN node */
-               spec->out_pin_node = node;
+               spec->out_pin_node[0] = node;
+       else {
+               /* if no line-out is found, try speaker out */
+               node = parse_output_jack(codec, spec, AC_JACK_SPEAKER);
+               if (node)
+                       spec->out_pin_node[0] = node;
+       }
        /* look for the HP-out pin */
        node = parse_output_jack(codec, spec, AC_JACK_HP_OUT);
        if (node) {
-               if (! spec->out_pin_node)
-                       spec->out_pin_node = node;
+               if (! spec->out_pin_node[0])
+                       spec->out_pin_node[0] = node;
+               else
+                       spec->out_pin_node[1] = node;
        }
 
-       if (! spec->out_pin_node) {
+       if (! spec->out_pin_node[0]) {
                /* no line-out or HP pins found,
                 * then choose for the first output pin
                 */
-               spec->out_pin_node = parse_output_jack(codec, spec, -1);
-               if (! spec->out_pin_node)
+               spec->out_pin_node[0] = parse_output_jack(codec, spec, -1);
+               if (! spec->out_pin_node[0])
                        snd_printd("hda_generic: no proper output path found\n");
        }
 
@@ -442,14 +475,20 @@ static const char *get_input_type(struct hda_gnode *node, unsigned int *pinctl)
                        return "Front Line";
                return "Line";
        case AC_JACK_CD:
+#if 0
                if (pinctl)
                        *pinctl |= AC_PINCTL_VREF_GRD;
+#endif
                return "CD";
        case AC_JACK_AUX:
                if ((location & 0x0f) == AC_JACK_LOC_FRONT)
                        return "Front Aux";
                return "Aux";
        case AC_JACK_MIC_IN:
+               if (pinctl &&
+                   (node->pin_caps &
+                    (AC_PINCAP_VREF_80 << AC_PINCAP_VREF_SHIFT)))
+                       *pinctl |= AC_PINCTL_VREF_80;
                if ((location & 0x0f) == AC_JACK_LOC_FRONT)
                        return "Front Mic";
                return "Mic";
@@ -505,6 +544,9 @@ static int parse_adc_sub_nodes(struct hda_codec *codec, struct hda_gspec *spec,
        if (! (node->pin_caps & AC_PINCAP_IN))
                return 0;
 
+       if (defcfg_port_conn(node) == AC_JACK_PORT_NONE)
+               return 0; /* unconnected */
+
        if (node->wid_caps & AC_WCAP_DIGITAL)
                return 0; /* skip SPDIF */
 
@@ -534,6 +576,29 @@ static int parse_adc_sub_nodes(struct hda_codec *codec, struct hda_gspec *spec,
        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
  */
@@ -554,28 +619,26 @@ static int parse_input_path(struct hda_codec *codec, struct hda_gnode *adc_node)
         * 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);
                }
        }
 
@@ -625,9 +688,6 @@ static int parse_input(struct hda_codec *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)
 {
@@ -700,15 +760,38 @@ static int check_existing_control(struct hda_codec *codec, const char *type, con
 /*
  * build output mixer controls
  */
-static int build_output_controls(struct hda_codec *codec)
+static int create_output_mixers(struct hda_codec *codec, const char **names)
 {
        struct hda_gspec *spec = codec->spec;
-       int err;
+       int i, err;
 
-       err = create_mixer(codec, spec->pcm_vol_node, spec->pcm_vol_index,
-                          "PCM", "Playback");
-       if (err < 0)
-               return 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_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;
 }
 
@@ -717,28 +800,57 @@ static int build_input_controls(struct hda_codec *codec)
 {
        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)
+       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;
-               spec->cur_cap_src = 0;
-               select_input_connection(codec, adc_node, spec->input_mux.items[0].index);
        }
+
        return 0;
 }
 
@@ -805,7 +917,7 @@ static int build_loopback_controls(struct hda_codec *codec)
        int err;
        const char *type;
 
-       if (! spec->out_pin_node)
+       if (! spec->out_pin_node[0])
                return 0;
 
        list_for_each(p, &spec->nid_list) {
@@ -820,7 +932,8 @@ static int build_loopback_controls(struct hda_codec *codec)
                        if (check_existing_control(codec, type, "Playback"))
                                continue;
                        clear_check_flags(spec);
-                       err = parse_loopback_path(codec, spec, spec->out_pin_node,
+                       err = parse_loopback_path(codec, spec,
+                                                 spec->out_pin_node[0],
                                                  node, type);
                        if (err < 0)
                                return err;
@@ -855,12 +968,37 @@ static struct hda_pcm_stream generic_pcm_playback = {
        .channels_max = 2,
 };
 
+static int generic_pcm2_prepare(struct hda_pcm_stream *hinfo,
+                               struct hda_codec *codec,
+                               unsigned int stream_tag,
+                               unsigned int format,
+                               struct snd_pcm_substream *substream)
+{
+       struct hda_gspec *spec = codec->spec;
+
+       snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
+       snd_hda_codec_setup_stream(codec, spec->dac_node[1]->nid,
+                                  stream_tag, 0, format);
+       return 0;
+}
+
+static int generic_pcm2_cleanup(struct hda_pcm_stream *hinfo,
+                               struct hda_codec *codec,
+                               struct snd_pcm_substream *substream)
+{
+       struct hda_gspec *spec = codec->spec;
+
+       snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0);
+       snd_hda_codec_setup_stream(codec, spec->dac_node[1]->nid, 0, 0, 0);
+       return 0;
+}
+
 static int build_generic_pcms(struct hda_codec *codec)
 {
        struct hda_gspec *spec = codec->spec;
        struct hda_pcm *info = &spec->pcm_rec;
 
-       if (! spec->dac_node && ! spec->adc_node) {
+       if (! spec->dac_node[0] && ! spec->adc_node) {
                snd_printd("hda_generic: no PCM found\n");
                return 0;
        }
@@ -869,9 +1007,13 @@ static int build_generic_pcms(struct hda_codec *codec)
        codec->pcm_info = info;
 
        info->name = "HDA Generic";
-       if (spec->dac_node) {
+       if (spec->dac_node[0]) {
                info->stream[0] = generic_pcm_playback;
-               info->stream[0].nid = spec->dac_node->nid;
+               info->stream[0].nid = spec->dac_node[0]->nid;
+               if (spec->dac_node[1]) {
+                       info->stream[0].ops.prepare = generic_pcm2_prepare;
+                       info->stream[0].ops.cleanup = generic_pcm2_cleanup;
+               }
        }
        if (spec->adc_node) {
                info->stream[1] = generic_pcm_playback;