diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 0a2cdac96c2..a92bba81684 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -274,6 +274,10 @@ STAC92HD83*
   dell-s14	Dell laptop
   dell-vostro-3500	Dell Vostro 3500 laptop
   hp-dv7-4000	HP dv-7 4000
+  hp_cNB11_intquad HP CNB models with 4 speakers
+  hp-zephyr	HP Zephyr
+  hp-led	HP with broken BIOS for mute LED
+  hp-inv-led	HP with broken BIOS for inverted mute LED
   auto		BIOS setup (default)
 
 STAC9872