ALSA: hda: Add STAC92HD83XXX_PWR_REF quirk
authorMatthew Ranostay <mranostay@embeddedalley.com>
Fri, 23 Jan 2009 01:53:29 +0000 (20:53 -0500)
committerTakashi Iwai <tiwai@suse.de>
Fri, 23 Jan 2009 07:06:57 +0000 (08:06 +0100)
Some revisions of the 92hd8xxx codec's not supporting port power
downs in which the using of it causes capture and also randomly
playback streams to not function at all. Thus by disabling it by
default and adding a option to enable it manually will fix all issue
on current and future revisions.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Documentation/sound/alsa/HD-Audio-Models.txt
sound/pci/hda/patch_sigmatel.c

index 64eb1100eec1d1aca87a5adb155c550eb365c97d..0f5d26bea80f882ef471c858d0cc0277f4051671 100644 (file)
@@ -349,6 +349,7 @@ STAC92HD73*
 STAC92HD83*
 ===========
   ref          Reference board
+  mic-ref      Reference board with power managment for ports
 
 STAC9872
 ========
index c553fdb2b149d9184e3f6e7a1fff3124317ad6a7..3dd4eee70b7caf8c32660688ec7febe6ad9a3ca5 100644 (file)
@@ -81,6 +81,7 @@ enum {
 
 enum {
        STAC_92HD83XXX_REF,
+       STAC_92HD83XXX_PWR_REF,
        STAC_92HD83XXX_MODELS
 };
 
@@ -1734,10 +1735,12 @@ static unsigned int ref92hd83xxx_pin_configs[14] = {
 
 static unsigned int *stac92hd83xxx_brd_tbl[STAC_92HD83XXX_MODELS] = {
        [STAC_92HD83XXX_REF] = ref92hd83xxx_pin_configs,
+       [STAC_92HD83XXX_PWR_REF] = ref92hd83xxx_pin_configs,
 };
 
 static const char *stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = {
        [STAC_92HD83XXX_REF] = "ref",
+       [STAC_92HD83XXX_PWR_REF] = "mic-ref",
 };
 
 static struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = {
@@ -4783,13 +4786,6 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
                AC_VERB_SET_CONNECT_SEL, num_dacs);
 
        spec->init = stac92hd83xxx_core_init;
-       switch (codec->vendor_id) {
-       case 0x111d7605:
-               break;
-       default:
-               spec->num_pwrs--;
-       }
-
        spec->mixer = stac92hd83xxx_mixer;
        spec->num_pins = ARRAY_SIZE(stac92hd83xxx_pin_nids);
        spec->num_dmuxes = ARRAY_SIZE(stac92hd83xxx_dmux_nids);
@@ -4815,6 +4811,15 @@ again:
                return err;
        }
 
+       switch (codec->vendor_id) {
+       case 0x111d7604:
+       case 0x111d7605:
+               if (spec->board_config == STAC_92HD83XXX_PWR_REF)
+                       break;
+               spec->num_pwrs = 0;
+               break;
+       }
+
        err = stac92xx_parse_auto_config(codec, 0x1d, 0);
        if (!err) {
                if (spec->board_config < 0) {