the following two commits maybe can help you.
commit 17df3f55652f7ea8fb1197b5c32e227b3da9f215 Author: Takashi Iwai <email address hidden> Date: Wed May 8 08:09:34 2013 +0200
ALSA: hda - Apply pin-enablement workaround to all Haswell HDMI codecs
commit 1611a9c931e95fab871a33beba49cc9ea39bbba8 Author: Mengdong Lin <email address hidden> Date: Fri Feb 8 17:09:52 2013 -0500
ALSA: hda - Add fixup for Haswell to enable all pin and convertor widgets
the following two commits maybe can help you.
commit 17df3f55652f7ea 8fb1197b5c32e22 7b3da9f215
Author: Takashi Iwai <email address hidden>
Date: Wed May 8 08:09:34 2013 +0200
ALSA: hda - Apply pin-enablement workaround to all Haswell HDMI codecs
commit 1611a9c931e95fa b871a33beba49cc 9ea39bbba8
Author: Mengdong Lin <email address hidden>
Date: Fri Feb 8 17:09:52 2013 -0500
ALSA: hda - Add fixup for Haswell to enable all pin and convertor widgets