1 files changed, 28 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index a9b26828a651..66c0876bf734 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -158,6 +158,7 @@ enum {
         STAC_D965_5ST_NO_FP,
         STAC_DELL_3ST,
         STAC_DELL_BIOS,
+        STAC_927X_VOLKNOB,
         STAC_927X_MODELS
 };
 
@@ -907,6 +908,16 @@ static struct hda_verb d965_core_init[] = {
         {}
 };
 
+static struct hda_verb dell_3st_core_init[] = {
+        /* don't set delta bit */
+        {0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0x7f},
+        /* unmute node 0x1b */
+        {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
+        /* select node 0x03 as DAC */
+        {0x0b, AC_VERB_SET_CONNECT_SEL, 0x01},
+        {}
+};
+
 static struct hda_verb stac927x_core_init[] = {
         /* set master volume and direct control */      
         { 0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
@@ -915,6 +926,14 @@ static struct hda_verb stac927x_core_init[] = {
         {}
 };
 
+static struct hda_verb stac927x_volknob_core_init[] = {
+        /* don't set delta bit */
+        {0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0x7f},
+        /* enable analog pc beep path */
+        {0x01, AC_VERB_SET_DIGI_CONVERT_2, 1 << 5},
+        {}
+};
+
 static struct hda_verb stac9205_core_init[] = {
         /* set master volume and direct control */      
         { 0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
@@ -1999,6 +2018,7 @@ static unsigned int *stac927x_brd_tbl[STAC_927X_MODELS] = {
         [STAC_D965_5ST_NO_FP]  = d965_5st_no_fp_pin_configs,
         [STAC_DELL_3ST]  = dell_3st_pin_configs,
         [STAC_DELL_BIOS] = NULL,
+        [STAC_927X_VOLKNOB] = NULL,
 };
 
 static const char *stac927x_models[STAC_927X_MODELS] = {
@@ -2010,6 +2030,7 @@ static const char *stac927x_models[STAC_927X_MODELS] = {
         [STAC_D965_5ST_NO_FP]   = "5stack-no-fp",
         [STAC_DELL_3ST]         = "dell-3stack",
         [STAC_DELL_BIOS]        = "dell-bios",
+        [STAC_927X_VOLKNOB]     = "volknob",
 };
 
 static struct snd_pci_quirk stac927x_cfg_tbl[] = {
@@ -2045,6 +2066,8 @@ static struct snd_pci_quirk stac927x_cfg_tbl[] = {
                            "Intel D965", STAC_D965_5ST),
         SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_INTEL, 0xff00, 0x2500,
                            "Intel D965", STAC_D965_5ST),
+        /* volume-knob fixes */
+        SND_PCI_QUIRK_VENDOR(0x10cf, "FSC", STAC_927X_VOLKNOB),
         {} /* terminator */
 };
 
@@ -5612,10 +5635,14 @@ static int patch_stac927x(struct hda_codec *codec)
                 spec->dmic_nids = stac927x_dmic_nids;
                 spec->num_dmics = STAC927X_NUM_DMICS;
 
-                spec->init = d965_core_init;
+                spec->init = dell_3st_core_init;
                 spec->dmux_nids = stac927x_dmux_nids;
                 spec->num_dmuxes = ARRAY_SIZE(stac927x_dmux_nids);
                 break;
+        case STAC_927X_VOLKNOB:
+                spec->num_dmics = 0;
+                spec->init = stac927x_volknob_core_init;
+                break;
         default:
                 spec->num_dmics = 0;
                 spec->init = stac927x_core_init;