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  • Jan-Marek Glogowski's avatar
    ALSA: hda/realtek - PCI quirk for Medion E4254 · bd9c10bc
    Jan-Marek Glogowski authored
    
    
    The laptop has a combined jack to attach headsets on the right.
    The BIOS encodes them as two different colored jacks at the front,
    but otherwise it seems to be configured ok. But any adaption of
    the pins config on its own doesn't fix the jack detection to work
    in Linux. Still Windows works correct.
    
    This is somehow fixed by chaining ALC256_FIXUP_ASUS_HEADSET_MODE,
    which seems to register the microphone jack as a headset part and
    also results in fixing jack sensing, visible in dmesg as:
    
    -snd_hda_codec_realtek hdaudioC0D0:      Mic=0x19
    +snd_hda_codec_realtek hdaudioC0D0:      Headset Mic=0x19
    
    [ Actually the essential change is the location of the jack; the
      driver created "Front Mic Jack" without the matching volume / mute
      control element due to its jack location, which confused PA.
      -- tiwai ]
    
    Signed-off-by: default avatarJan-Marek Glogowski <glogow@fbihome.de>
    Cc: <stable@vger.kernel.org>
    Link: https://lore.kernel.org/r/8f4f9b20-0aeb-f8f1-c02f-fd53c09679f1@fbihome.de
    
    
    Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
    bd9c10bc