[pulseaudio-tickets] [Bug 90972] No sound when plugging in headphones, must unmute and raise Speker+LO to get sound

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Jun 14 18:24:46 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=90972

--- Comment #28 from Raymond <superquad.vortex2 at gmail.com> ---
sound hdaudioC0D0: autoconfig for 92HD81B1X5: line_outs=1 (0xa/0x0/0x0/0x0/0x0)
type:line
sound hdaudioC0D0:    speaker_outs=1 (0xd/0x0/0x0/0x0/0x0)
sound hdaudioC0D0:    hp_outs=1 (0xb/0x0/0x0/0x0/0x0)
sound hdaudioC0D0:    mono: mono_out=0x0
sound hdaudioC0D0:    inputs:
sound hdaudioC0D0:      Mic=0xc
sound hdaudioC0D0:      Internal Mic=0x11
sound hdaudioC0D0:      Line=0xf


http://www.intel.com/support/motherboards/desktop/sb/CS-034206.htm


different audio stream can also sent to dock line out/speaker and headphone



https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/HD-Audio.txt

independent hp is enabled by default for ADI and VIA codecs


for idt/realtek codecs, user  can also enabled by hint indep_hp=1 using early
patching

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