ALSA: hda - Add support for HP dv6

Add the quirk entry for HP dv6.  Also add a workaround for the headphone
detection by setting hp_detect=1 beforehand.  Without this, the driver
won't do auto-muting because BIOS doesn't give any HP pin but only a
line-out pin.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index fe2ba764d34..cc0e26c6997 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1690,6 +1690,8 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {
                       "HP mini 1000", STAC_HP_M4),
         SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x361b,
                       "HP HDX", STAC_HP_HDX),  /* HDX16 */
+        SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x3620,
+                      "HP dv6", STAC_HP_DV5),
         SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x7010,
                       "HP", STAC_HP_DV5),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0233,
@@ -5383,6 +5385,11 @@ again:
         case STAC_HP_DV5:
                 snd_hda_codec_set_pincfg(codec, 0x0d, 0x90170010);
                 stac92xx_auto_set_pinctl(codec, 0x0d, AC_PINCTL_OUT_EN);
+                /* HP dv6 gives the headphone pin as a line-out.  Thus we
+                 * need to set hp_detect flag here to force to enable HP
+                 * detection.
+                 */
+                spec->hp_detect = 1;
                 break;
         case STAC_HP_HDX:
                 spec->num_dmics = 1;