[ltp] Headset connector on newer Thinkpads

James Knott linux-thinkpad@linux-thinkpad.org
Fri, 05 Sep 2014 07:39:34 -0400

On 09/05/2014 02:10 AM, Bjørn Mork wrote:
> I cannot find much information about the pinout of these 4pin
> connectors. Do anyone happen to know whether the Thinkpads use the
> "Apple" pinout (the sleeve contact is microphone) the sane one (the
> sleeve is ground)?

Why not go with a USB headset?  They work fine.