[alsa-devel] Mic + Headphone Problem in Samsung R540

Raymond Yau superquad.vortex2 at gmail.com
Sat Oct 9 08:56:59 CEST 2010

2010/10/8 Volkan YAZICI <yazicivo at ttmail.com>

> On Fri, 08 Oct 2010, Valentine Sinitsyn <valentine.sinitsyn at gmail.com>
> writes:
> > Looks like your Capture switch is disabled. Run alsamixer, find Capture
> (press
> > F4) and then press Space to start capturing sound. Obviously, you will
> need to
> > run arecord after that (I recommend using -vv to see the bar moving as
> you speak
> > anything into mic).
> Ok, this is not the first time I feel like a dumb. Thanks for the prompt
> reply, it fixed the mic problem.
> Can you say anything about the headphone problem? Plugging -in/-out
> headphones doesn't have any effect.
> Regards.

if the headphone is at 0x21 instead of 0x15 , you will need create a
alc269_r590_mixer which has HP playback switch at 0x21 , remove the mono
playback switch by using the alc269_base_mixer for your new model

Node 0x21 [Pin Complex] wcaps 0x40018d: Stereo Amp-Out
  Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-Out vals:  [0x80 0x80]
  Pincap 0x0000001c: OUT HP Detect
  Pin Default 0x0121101f: [Jack] HP Out at Ext Rear
    Conn = 1/8, Color = Black
    DefAssociation = 0x1, Sequence = 0xf
  Pin-ctls: 0x00:
  Unsolicited: tag=00, enabled=0
  Connection: 2
     0x0c* 0x0d

Node 0x15 [Vendor Defined Widget] wcaps 0xf00000: Mono
  Control: name="Headphone Playback Switch", index=0, device=0
    ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Node 0x16 [Vendor Defined Widget] wcaps 0xf00000: Mono
  Control: name="Mono Playback Switch", index=0, device=0
    ControlAmp: chs=2, dir=Out, idx=0, ofs=0

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