Hi @wolfman,
The result of ‘lspci -v | grep -A7 -i “audio”’ doesn’t show anything with audio, in fact, no output.
The 22b8 is located under ‘00:03.0 Multimedia controller’.
Results from ‘lspci -v’ without grepping for audio:
lspci -v
00:00.0 Host bridge: Intel Corporation Device 2280 (rev 36)
Subsystem: Hewlett-Packard Company Device 82f4
Flags: bus master, fast devsel, latency 0
Kernel driver in use: iosf_mbi_pci
00:02.0 VGA compatible controller: Intel Corporation Device 22b0 (rev 36) (prog-if 00 [VGA controller])
DeviceName: Onboard IGD
Subsystem: Hewlett-Packard Company Device 82f4
Flags: bus master, fast devsel, latency 0, IRQ 299
Memory at 90000000 (64-bit, non-prefetchable) [size=16M]
Memory at 80000000 (64-bit, prefetchable) [size=256M]
I/O ports at f000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
00:03.0 Multimedia controller: Intel Corporation Device 22b8 (rev 36)
Subsystem: Hewlett-Packard Company Device 82f4
Flags: fast devsel, IRQ 255
Memory at 91000000 (32-bit, non-prefetchable) [disabled] [size=4M]
Capabilities: <access denied>
00:0a.0 Non-VGA unclassified device: Intel Corporation Device 22d8 (rev 36)
Subsystem: Hewlett-Packard Company Device 82f4
Flags: fast devsel, IRQ 255
Memory at 9193c000 (32-bit, non-prefetchable) [disabled] [size=4K]
Capabilities: <access denied>
00:0b.0 Signal processing controller: Intel Corporation Device 22dc (rev 36)
Subsystem: Hewlett-Packard Company Device 82f4
Flags: fast devsel, IRQ 300
Memory at 9193b000 (64-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: proc_thermal
Kernel modules: processor_thermal_device
00:14.0 USB controller: Intel Corporation Device 22b5 (rev 36) (prog-if 30 [XHCI])
Subsystem: Hewlett-Packard Company Device 82f4
Flags: bus master, medium devsel, latency 0, IRQ 116
Memory at 91900000 (64-bit, non-prefetchable) [size=64K]
Capabilities: <access denied>
Kernel driver in use: xhci_hcd
00:1a.0 Encryption controller: Intel Corporation Device 2298 (rev 36)
Subsystem: Hewlett-Packard Company Device 82f4
Flags: bus master, fast devsel, latency 0, IRQ 301
Memory at 91700000 (32-bit, non-prefetchable) [size=1M]
Memory at 91600000 (32-bit, non-prefetchable) [size=1M]
Capabilities: <access denied>
Kernel driver in use: mei_txe
Kernel modules: mei_txe
00:1c.0 PCI bridge: Intel Corporation Device 22c8 (rev 36) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 115
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: 91800000-918fffff
Capabilities: <access denied>
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1f.0 ISA bridge: Intel Corporation Device 229c (rev 36)
Subsystem: Hewlett-Packard Company Device 82f4
Flags: bus master, medium devsel, latency 0
Capabilities: <access denied>
Kernel driver in use: lpc_ich
Kernel modules: lpc_ich
01:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)
DeviceName: Intel Stone Peak II
Subsystem: Intel Corporation Dual Band Wireless-AC 7265
Flags: bus master, fast devsel, latency 0, IRQ 302
Memory at 91800000 (64-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi