[Bug 262579] Framework Laptop: Mic input does not work
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Date: Fri, 18 Mar 2022 01:34:07 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262579 --- Comment #3 from Ed Maste <emaste@freebsd.org> --- With a headset plugged in, sysctl dev.hdac.0.pindump produces: hdaa0: Dumping AFG pins: hdaa0: nid 0x as seq device conn jack loc color misc hdaa0: 10 0321101f 1 15 Headphones Jack 1/8 Left Black 0 hdaa0: Caps: OUT HP EAPD Sense: 0x80000000 (connected) hdaa0: 11 04a19020 2 0 Mic Jack 1/8 Right Pink 0 hdaa0: Caps: IN EAPD VREF Sense: 0x80000000 (connected) hdaa0: 12 40f000f0 15 0 Other None Unknown 0x00 Unknown 0 DISA hdaa0: Caps: IN EAPD VREF Sense: 0x00000000 (disconnected) hdaa0: 13 90134110 1 0 Speaker Fixed ATAPI Internal Green 1 hdaa0: Caps: OUT EAPD hdaa0: 14 90a31130 3 0 Mic Fixed ATAPI Internal Black 1 hdaa0: Caps: IN hdaa0: 15 40f000f0 15 0 Other None Unknown 0x00 Unknown 0 DISA hdaa0: Caps: IN hdaa0: 24 40f000f0 15 0 Other None Unknown 0x00 Unknown 0 DISA hdaa0: Caps: OUT Sense: 0x00000000 (disconnected) hdaa0: NumGPIO=4 NumGPO=0 NumGPI=0 GPIWake=1 GPIUnsol=1 hdaa0: GPIO0: disabled hdaa0: GPIO1: disabled hdaa0: GPIO2: disabled hdaa0: GPIO3: disabled The codec datasheet has this interesting note: To ensure that the BIAS voltage reaches a level of ~2.6V, please add the following widgets to the codec initialization routine at system power-on: 0x0017E442, 0x 0017DC02, 0x0017EA0D. Testing has shown that the microphone in some headsets may not function properly unless these widgets are properly configured. -- You are receiving this mail because: You are the assignee for the bug.