On Sat, 22 May 2021 05:47:41 +0200, Hui Wang wrote: > > On some ASUS and MSI machines, the audio codec is alc1220 and the > Headphone is connected to audio mixer 0xf and DAC 0x5, in theory > the Headphone volume is controlled by DAC 0x5 (Heapdhone Playback > Volume), but somehow it is controlled by DAC 0x2 (Front Playback > Volume), maybe this is a defect on the codec alc1220. > > Because of this issue, the PA couldn't switch the headphone and > Lineout correctly, If we apply the quirk CLEVO_P950 to those machines, > the Lineout and Headphone will share the audio mixer 0xc and DAC 0x2, > and generate Headphone+LO mixer, then PA could handle them when > switching between them. > > BugLink: https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/1206 > Cc: <stable@xxxxxxxxxxxxxxx> > Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx> Thanks, applied. Takashi
