The audio expansion card has a full usb to headphone jack codec. So does not interact with HDA at all. On Thu, Jun 6, 2024, 1:11 AM Dustin Howett <dustin@xxxxxxxxxx> wrote: > On Wed, Jun 5, 2024 at 12:03 PM Mario Limonciello > <mario.limonciello@xxxxxxx> wrote: > > > > On 6/5/2024 12:01, Dustin L. Howett wrote: > > > The Framework Laptop 16 does not have a combination headphone/headset > > > 3.5mm jack; however, applying the pincfg from the Laptop 13 (nid=0x19) > > > erroneously informs hda that the node is present. > > > > But doesn't the audio card work this way? > > I don't believe so - the audio expansion card enumerates as a USB > device that is picked up by snd-usb-audio. > A headset microphone connected to the audio expansion card seems to > continue working properly even with this pinctrl change (synthetically > tested on my Framework Laptop 13, mind you -- it is not a perfect test > :)). > > d >