2 files changed, 8 insertions, 0 deletions

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 3cd2ad958176..a57cd5438b75 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1063,6 +1063,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
         STAC9227/9228/9229/927x
           ref           Reference board
+          ref-no-jd     Reference board without HP/Mic jack detection
           3stack        D965 3stack
           5stack        D965 5stack + SPDIF
           dell-3stack   Dell Dimension E520
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 5dd3e89f620a..d6fa401791c5 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -127,6 +127,7 @@ enum {
 };
 
 enum {
+        STAC_D965_REF_NO_JD, /* no jack-detection */
         STAC_D965_REF,
         STAC_D965_3ST,
         STAC_D965_5ST,
@@ -2027,6 +2028,7 @@ static unsigned int dell_3st_pin_configs[14] = {
 };
 
 static unsigned int *stac927x_brd_tbl[STAC_927X_MODELS] = {
+        [STAC_D965_REF_NO_JD] = ref927x_pin_configs,
         [STAC_D965_REF]  = ref927x_pin_configs,
         [STAC_D965_3ST]  = d965_3st_pin_configs,
         [STAC_D965_5ST]  = d965_5st_pin_configs,
@@ -2035,6 +2037,7 @@ static unsigned int *stac927x_brd_tbl[STAC_927X_MODELS] = {
 };
 
 static const char *stac927x_models[STAC_927X_MODELS] = {
+        [STAC_D965_REF_NO_JD]   = "ref-no-jd",
         [STAC_D965_REF]         = "ref",
         [STAC_D965_3ST]         = "3stack",
         [STAC_D965_5ST]         = "5stack",
@@ -4899,6 +4902,10 @@ static int patch_stac927x(struct hda_codec *codec)
          */
         codec->bus->needs_damn_long_delay = 1;
 
+        /* no jack detecion for ref-no-jd model */
+        if (spec->board_config == STAC_D965_REF_NO_JD)
+                spec->hp_detect = 0;
+
         return 0;
 }