  Model name	Description
  ----------    -----------
ALC880
======
  3stack	3-jack in back and a headphone out
  3stack-digout	3-jack in back, a HP out and a SPDIF out
  5stack	5-jack in back, 2-jack in front
  5stack-digout	5-jack in back, 2-jack in front, a SPDIF out
  6stack	6-jack in back, 2-jack in front
  6stack-digout	6-jack with a SPDIF out

ALC260
======
  N/A

ALC262
======
  inv-dmic	Inverted internal mic workaround

ALC267/268
==========
  inv-dmic	Inverted internal mic workaround

ALC269/270/275/276/28x/29x
======
  laptop-amic		Laptops with analog-mic input
  laptop-dmic		Laptops with digital-mic input
  alc269-dmic		Enable ALC269(VA) digital mic workaround
  alc271-dmic		Enable ALC271X digital mic workaround
  inv-dmic		Inverted internal mic workaround
  headset-mic		Indicates a combined headset (headphone+mic) jack
  lenovo-dock   	Enables docking station I/O for some Lenovos
  dell-headset-multi	Headset jack, which can also be used as mic-in
  dell-headset-dock	Headset jack (without mic-in), and also dock I/O

ALC66x/67x/892
==============
  mario			Chromebook mario model fixup
  asus-mode1		ASUS
  asus-mode2		ASUS
  asus-mode3		ASUS
  asus-mode4		ASUS
  asus-mode5		ASUS
  asus-mode6		ASUS
  asus-mode7		ASUS
  asus-mode8		ASUS
  inv-dmic		Inverted internal mic workaround
  dell-headset-multi	Headset jack, which can also be used as mic-in

ALC680
======
  N/A

ALC88x/898/1150
======================
  acer-aspire-4930g	Acer Aspire 4930G/5930G/6530G/6930G/7730G
  acer-aspire-8930g	Acer Aspire 8330G/6935G
  acer-aspire		Acer Aspire others
  inv-dmic		Inverted internal mic workaround
  no-primary-hp		VAIO Z/VGC-LN51JGB workaround (for fixed speaker DAC)

ALC861/660
==========
  N/A

ALC861VD/660VD
==============
  N/A

CMI9880
=======
  minimal	3-jack in back
  min_fp	3-jack in back, 2-jack in front
  full		6-jack in back, 2-jack in front
  full_dig	6-jack in back, 2-jack in front, SPDIF I/O
  allout	5-jack in back, 2-jack in front, SPDIF out
  auto		auto-config reading BIOS (default)

AD1882 / AD1882A
================
  3stack	3-stack mode
  3stack-automute 3-stack with automute front HP (default)
  6stack	6-stack mode

AD1884A / AD1883 / AD1984A / AD1984B
====================================
  desktop	3-stack desktop (default)
  laptop	laptop with HP jack sensing
  mobile	mobile devices with HP jack sensing
  thinkpad	Lenovo Thinkpad X300
  touchsmart	HP Touchsmart

AD1884
======
  N/A

AD1981
======
  basic		3-jack (default)
  hp		HP nx6320
  thinkpad	Lenovo Thinkpad T60/X60/Z60
  toshiba	Toshiba U205

AD1983
======
  N/A

AD1984
======
  basic		default configuration
  thinkpad	Lenovo Thinkpad T61/X61
  dell_desktop	Dell T3400

AD1986A
=======
  3stack	3-stack, shared surrounds
  laptop	2-channel only (FSC V2060, Samsung M50)
  laptop-imic	2-channel with built-in mic
  eapd		Turn on EAPD constantly

AD1988/AD1988B/AD1989A/AD1989B
==============================
  6stack	6-jack
  6stack-dig	ditto with SPDIF
  3stack	3-jack
  3stack-dig	ditto with SPDIF
  laptop	3-jack with hp-jack automute
  laptop-dig	ditto with SPDIF
  auto		auto-config reading BIOS (default)

Conexant 5045
=============
  laptop-hpsense    Laptop with HP sense (old model laptop)
  laptop-micsense   Laptop with Mic sense (old model fujitsu)
  laptop-hpmicsense Laptop with HP and Mic senses
  benq		Benq R55E
  laptop-hp530	HP 530 laptop
  test		for testing/debugging purpose, almost all controls
		can be adjusted.  Appearing only when compiled with
		$CONFIG_SND_DEBUG=y

Conexant 5047
=============
  laptop	Basic Laptop config 
  laptop-hp	Laptop config for some HP models (subdevice 30A5)
  laptop-eapd	Laptop config with EAPD support
  test		for testing/debugging purpose, almost all controls
		can be adjusted.  Appearing only when compiled with
		$CONFIG_SND_DEBUG=y

Conexant 5051
=============
  laptop	Basic Laptop config (default)
  hp		HP Spartan laptop
  hp-dv6736	HP dv6736
  hp-f700	HP Compaq Presario F700
  ideapad	Lenovo IdeaPad laptop
  toshiba	Toshiba Satellite M300

Conexant 5066
=============
  laptop	Basic Laptop config (default)
  hp-laptop	HP laptops, e g G60
  asus		Asus K52JU, Lenovo G560
  dell-laptop	Dell laptops
  dell-vostro	Dell Vostro
  olpc-xo-1_5	OLPC XO 1.5
  ideapad       Lenovo IdeaPad U150
  thinkpad	Lenovo Thinkpad

STAC9200
========
  ref		Reference board
  oqo		OQO Model 2
  dell-d21	Dell (unknown)
  dell-d22	Dell (unknown)
  dell-d23	Dell (unknown)
  dell-m21	Dell Inspiron 630m, Dell Inspiron 640m
  dell-m22	Dell Latitude D620, Dell Latitude D820
  dell-m23	Dell XPS M1710, Dell Precision M90
  dell-m24	Dell Latitude 120L
  dell-m25	Dell Inspiron E1505n
  dell-m26	Dell Inspiron 1501
  dell-m27	Dell Inspiron E1705/9400
  gateway-m4	Gateway laptops with EAPD control
  gateway-m4-2	Gateway laptops with EAPD control
  panasonic	Panasonic CF-74
  auto		BIOS setup (default)

STAC9205/9254
=============
  ref		Reference board
  dell-m42	Dell (unknown)
  dell-m43	Dell Precision
  dell-m44	Dell Inspiron
  eapd		Keep EAPD on (e.g. Gateway T1616)
  auto		BIOS setup (default)

STAC9220/9221
=============
  ref		Reference board
  3stack	D945 3stack
  5stack	D945 5stack + SPDIF
  intel-mac-v1	Intel Mac Type 1
  intel-mac-v2	Intel Mac Type 2
  intel-mac-v3	Intel Mac Type 3
  intel-mac-v4	Intel Mac Type 4
  intel-mac-v5	Intel Mac Type 5
  intel-mac-auto Intel Mac (detect type according to subsystem id)
  macmini	Intel Mac Mini (equivalent with type 3)
  macbook	Intel Mac Book (eq. type 5)
  macbook-pro-v1 Intel Mac Book Pro 1st generation (eq. type 3)
  macbook-pro	Intel Mac Book Pro 2nd generation (eq. type 3)
  imac-intel	Intel iMac (eq. type 2)
  imac-intel-20	Intel iMac (newer version) (eq. type 3)
  ecs202	ECS/PC chips
  dell-d81	Dell (unknown)
  dell-d82	Dell (unknown)
  dell-m81	Dell (unknown)
  dell-m82	Dell XPS M1210
  auto		BIOS setup (default)

STAC9202/9250/9251
==================
  ref		Reference board, base config
  m1		Some Gateway MX series laptops (NX560XL)
  m1-2		Some Gateway MX series laptops (MX6453)
  m2		Some Gateway MX series laptops (M255)
  m2-2		Some Gateway MX series laptops
  m3		Some Gateway MX series laptops
  m5		Some Gateway MX series laptops (MP6954)
  m6		Some Gateway NX series laptops
  auto		BIOS setup (default)

STAC9227/9228/9229/927x
=======================
  ref		Reference board
  ref-no-jd	Reference board without HP/Mic jack detection
  3stack	D965 3stack
  5stack	D965 5stack + SPDIF
  5stack-no-fp	D965 5stack without front panel
  dell-3stack	Dell Dimension E520
  dell-bios	Fixes with Dell BIOS setup
  dell-bios-amic Fixes with Dell BIOS setup including analog mic
  volknob	Fixes with volume-knob widget 0x24
  auto		BIOS setup (default)

STAC92HD71B*
============
  ref		Reference board
  dell-m4-1	Dell desktops
  dell-m4-2	Dell desktops
  dell-m4-3	Dell desktops
  hp-m4		HP mini 1000
  hp-dv5	HP dv series
  hp-hdx	HP HDX series
  hp-dv4-1222nr	HP dv4-1222nr (with LED support)
  auto		BIOS setup (default)

STAC92HD73*
===========
  ref		Reference board
  no-jd		BIOS setup but without jack-detection
  intel		Intel DG45* mobos
  dell-m6-amic	Dell desktops/laptops with analog mics
  dell-m6-dmic	Dell desktops/laptops with digital mics
  dell-m6	Dell desktops/laptops with both type of mics
  dell-eq	Dell desktops/laptops
  alienware	Alienware M17x
  auto		BIOS setup (default)

STAC92HD83*
===========
  ref		Reference board
  mic-ref	Reference board with power management for ports
  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
  hp-mic-led	HP with mic-mute LED
  headset-jack	Dell Latitude with a 4-pin headset jack
  hp-envy-bass	Pin fixup for HP Envy bass speaker (NID 0x0f)
  hp-envy-ts-bass Pin fixup for HP Envy TS bass speaker (NID 0x10)
  hp-bnb13-eq	Hardware equalizer setup for HP laptops
  auto		BIOS setup (default)

STAC92HD95
==========
  hp-led	LED support for HP laptops
  hp-bass	Bass HPF setup for HP Spectre 13

STAC9872
========
  vaio		VAIO laptop without SPDIF
  auto		BIOS setup (default)

Cirrus Logic CS4206/4207
========================
  mbp55		MacBook Pro 5,5
  imac27	IMac 27 Inch
  auto		BIOS setup (default)

Cirrus Logic CS4208
===================
  mba6		MacBook Air 6,1 and 6,2
  gpio0		Enable GPIO 0 amp
  auto		BIOS setup (default)

VIA VT17xx/VT18xx/VT20xx
========================
  auto		BIOS setup (default)