• Kernel module: snd-hda-intel

• Revision 04 works under Trisquel 5.5 (brigantia)
• Revision 05 works under
  • Trisquel 5.0 (dagda)
  • Trisquel 7.0 (belenos)
• Doesn't work in Trisquel 4.5, it works in Trisquel 5.0

• Revision 05 is
  • integrated on Gigabyte GA-H61M-S2PV motherboard
  • included in Acer Z5771 computer

• Also tested as Aspire 5750-F58D/L built-in (Revision 04). See that page for details on the OS and kernel tested.
  • Parabola, Devuan: Works out of the box
  • Hyperbola v0.4: A user should be added to audio group to control the device. For example, doas gpasswd -a username audio

lspci -vmmnn (revision 04)

Slot:	00:1b.0
Class:	Audio device [0403]
Vendor:	Intel Corporation [8086]
Device:	6 Series/C200 Series Chipset Family High Definition Audio Controller [1c20]
SVendor:	Hewlett-Packard Company [103c]
SDevice:	Device [167c]
Rev:	04

lspci -nnk (revision 04)

00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
	Subsystem: Hewlett-Packard Company Device [103c:167c]
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel

lspci -vvnnk

00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
	Subsystem: Fujitsu Limited. 6 Series/C200 Series Chipset Family High Definition Audio Controller [10cf:15dc]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 34
	Region 0: Memory at e2720000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: [50] Power Management version 2
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee01004  Data: 4025
	Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
		DevCap:	MaxPayload 128 bytes, PhantFunc 0
			ExtTag- RBE-
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
			MaxPayload 128 bytes, MaxReadReq 128 bytes
		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
	Capabilities: [100 v1] Virtual Channel
		Caps:	LPEVC=0 RefClk=100ns PATEntryBits=1
		Arb:	Fixed- WRR32- WRR64- WRR128-
		Ctrl:	ArbSelect=Fixed
		Status:	InProgress-
		VC0:	Caps:	PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
			Arb:	Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
			Ctrl:	Enable+ ID=0 ArbSelect=Fixed TC/VC=01
			Status:	NegoPending- InProgress-
		VC1:	Caps:	PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
			Arb:	Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
			Ctrl:	Enable+ ID=1 ArbSelect=Fixed TC/VC=22
			Status:	NegoPending- InProgress-
	Capabilities: [130 v1] Root Complex Link
		Desc:	PortNumber=0f ComponentID=00 EltType=Config
		Link0:	Desc:	TargetPort=00 TargetComponent=00 AssocRCRB- LinkType=MemMapped LinkValid+
			Addr:	00000000fed1c000
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel

$ lspci -nnk

00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
	Subsystem: Acer Incorporated [ALI] Device [1025:0504]
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel

$ lspci -vmmnnk

Slot:	00:1b.0
Class:	Audio device [0403]
Vendor:	Intel Corporation [8086]
Device:	6 Series/C200 Series Chipset Family High Definition Audio Controller [1c20]
SVendor:	Acer Incorporated [ALI] [1025]
SDevice:	Device [0504]
Rev:	04
Driver:	snd_hda_intel
Module:	snd_hda_intel

lspci -vmmnn (revision 05)

Slot:	00:1b.0
Class:	Audio device [0403]
Vendor:	Intel Corporation [8086]
Device:	6 Series/C200 Series Chipset Family High Definition Audio Controller [1c20]
SVendor:	Fujitsu Limited. [10cf]
SDevice:	Device [15dc]
Rev:	05

lspci -nnk (revision 05)

00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 05)
	Subsystem: Fujitsu Limited. Device [10cf:15dc]
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel