On Fri, May 24, 2013 at 3:29 PM, Takashi Iwai <ti...@suse.de> wrote: >> On Fri, May 17, 2013 at 8:04 AM, Takashi Iwai <ti...@suse.de> wrote: >> >> Well... It seems that something went unnoticed. This command seems >> >> to be essential for this (and the revised) patch to get the headphone >> >> output at all: >> >> >> >> hda-verb /dev/snd/hwC0D0 0x25 SET_PIN_WID 0xc0 >> > > > Looking at the outputs above, it seems that turning on/off EAPD on VT > codecs triggers the automatic power up/down of the pin, which leads to > the unexpected result.
I may be wrong here, but why the patch touches EAPD handling, but not WID? > Could you try the patch below? I did, it does not work. Transcript and alsa-info before and after hda-verb attached. Regards, Alex
3.9.2-headphone-cleanboot-noaudio.alsa.gz
Description: GNU Zip compressed data
3.9.2-headphone-audio.alsa.gz
Description: GNU Zip compressed data
headphone-transcript.gz
Description: GNU Zip compressed data