ALSA: hda - Allow multi-io with HP output for ALC662 & co
authorTakashi Iwai <tiwai@suse.de>
Fri, 24 Jun 2011 08:35:05 +0000 (10:35 +0200)
committerTakashi Iwai <tiwai@suse.de>
Fri, 24 Jun 2011 08:35:05 +0000 (10:35 +0200)
Even if the machine has no line-out but only HP-out, try to detect the
multi-io.  It'll allow more possibilities for 5.1 outputs on laptops.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c

index 9b97af92e3d60e95ee6621487b3ddbee0fbaeca2..0f90fac34a76b71753bf8bf48ed0f248f8d5e6ba 100644 (file)
@@ -18983,6 +18983,7 @@ static int alc662_auto_fill_dac_nids(struct hda_codec *codec,
        hda_nid_t dac;
 
        spec->multiout.dac_nids = spec->private_dac_nids;
+       spec->multiout.num_dacs = 0;
        for (i = 0; i < cfg->line_outs; i++) {
                dac = alc_auto_look_for_dac(codec, cfg->line_out_pins[i]);
                if (!dac)
@@ -19317,8 +19318,20 @@ static int alc_auto_add_multi_channel_mode(struct hda_codec *codec)
        unsigned int location, defcfg;
        int num_pins;
 
+       if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT && cfg->hp_outs == 1) {
+               /* use HP as primary out */
+               cfg->speaker_outs = cfg->line_outs;
+               memcpy(cfg->speaker_pins, cfg->line_out_pins,
+                      sizeof(cfg->speaker_pins));
+               cfg->line_outs = cfg->hp_outs;
+               memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
+               cfg->hp_outs = 0;
+               memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
+               cfg->line_out_type = AUTO_PIN_HP_OUT;
+               alc662_auto_fill_dac_nids(codec, cfg);
+       }
        if (cfg->line_outs != 1 ||
-           cfg->line_out_type != AUTO_PIN_LINE_OUT)
+           cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
                return 0;
 
        defcfg = snd_hda_codec_get_pincfg(codec, cfg->line_out_pins[0]);
@@ -19339,6 +19352,8 @@ static int alc_auto_add_multi_channel_mode(struct hda_codec *codec)
                spec->multi_ios = num_pins;
                spec->ext_channel_count = 2;
                spec->multiout.num_dacs = num_pins + 1;
+               /* for avoiding multi HP mixers */
+               cfg->line_out_type = AUTO_PIN_LINE_OUT;
        }
        return 0;
 }