On Thu, 22 Oct 2020 12:18:52 +0200, Dan Aloni wrote: > > On Thu, Oct 22, 2020 at 11:14:03AM +0200, Takashi Iwai wrote: > > On Thu, 22 Oct 2020 10:17:46 +0200, > > Dan Aloni wrote: > > > > > > Hi, > > > > > > The on-board earphone jack does not seem to work on an ASUS TRX-40 > > > board. Here's the alsa-info.sh output: > > > > > > http://alsa-project.org/db/?f=7a94c1b1eec4b2e623c75770364ec43c33d6c95c > > > > > > Tried coding up the patch below, but it _does not_ fix the problem. It > > > does shows the earphone as 'plugged' though. Verified that it's not an > > > hardware issue via Windows. > > > > > > Please instruct on how to debug this further. > > > > Did you try to add connector_map, too? > > Yes, and it did not help. Anything else I can try? Well, you need to figure out via trial and error. It should receive some event processed in snd_usb_mixer_interrupt_v2(), and you can check which widget is involved, at least. Takashi