ALSA: hda - Fix GPIO for Acer Aspire 3830TG

Acer Aspire 3830TG seems requiring GPIO bit 0 as the primary mute
control.  When a machine is booted after Windows 8, the GPIO pin is
turned off and it results in the silent output.

This patch adds the manual fixup of GPIO bit 0 for this model.

Reported-by: Christopher <DIDI2002@web.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 4edd2d0..ec68eae 100644 (file)
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3231,6 +3231,7 @@ enum {
        CXT_FIXUP_INC_MIC_BOOST,
        CXT_FIXUP_HEADPHONE_MIC_PIN,
        CXT_FIXUP_HEADPHONE_MIC,
+       CXT_FIXUP_GPIO1,
 };
 
 static void cxt_fixup_stereo_dmic(struct hda_codec *codec,
@@ -3375,6 +3376,15 @@ static const struct hda_fixup cxt_fixups[] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = cxt_fixup_headphone_mic,
        },
+       [CXT_FIXUP_GPIO1] = {
+               .type = HDA_FIXUP_VERBS,
+               .v.verbs = (const struct hda_verb[]) {
+                       { 0x01, AC_VERB_SET_GPIO_MASK, 0x01 },
+                       { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x01 },
+                       { 0x01, AC_VERB_SET_GPIO_DATA, 0x01 },
+                       { }
+               },
+       },
 };
 
 static const struct snd_pci_quirk cxt5051_fixups[] = {
@@ -3384,6 +3394,7 @@ static const struct snd_pci_quirk cxt5051_fixups[] = {
 
 static const struct snd_pci_quirk cxt5066_fixups[] = {
        SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC),
+       SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_GPIO1),
        SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
        SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
        SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),