[alsa-devel] model needed for Clevo P150HM (Realtek ALC892)

Julian Sikorski belegdol at gmail.com
Sun Jul 17 13:55:44 CEST 2011

W dniu 05.07.2011 03:31, Raymond Yau pisze:
> 2011/7/5 Julian Sikorski<belegdol at gmail.com>:
>>  From what I was able to decipher, 0x1e is a jack, external rear, with
>> spdif out default output and optical connection. It is black. The same
>> physical socket is used for the last 2 surround channels. Could you
>> please clarify? Thanks in advance.
> Take a look at Block Diagram of alc892 datasheet
> http://www.realtek.com/products/productsView.aspx?Langid=1&PNid=24&PFid=28&Level=5&Conn=4&ProdID=284
> if you can confirmed the internal mic, mic jack ,line in , line out
> and internal speaker work as expected
> the only pin complex which can be connected to rear [Audio Output] 0x0d is 0x15
> seem that the pin complex for 4 jack 8-ch notebook are different from
> desktop with 6 jacks at rear panel
> a 10 channel codec is able to provide volume control for internal
> speaker and 4 jacks

Thanks to Raymond's advice I was finally able to make the sound come out 
of the copper part of the spdif/side surround jack. I am pasting the 
diff created with hda-analyzer, please let me know if this gives you 
enough information to add proper 7.1 sound support for this laptop.
Here is the alsa-info.sh with all jacks playing sound:
Of course, there is still no specific volume control for the side channel.


Diff for codec 0/0 (0x10ec0892):
@@ -223,23 +223,23 @@
      Misc = NO_PRESENCE
    Pin-ctls: 0x20: IN
    Unsolicited: tag=0x00, enabled=0
    Power: setting=D0, actual=D0
    Connection: 1
  Node 0x17 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
    Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
-  Amp-Out vals: [0x80 0x80]
+  Amp-Out vals: [0x00 0x00]
    Pincap 0x00000036: IN OUT Detect Trigger
    Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
      Conn = 1/8, Color = Black
      DefAssociation = 0xf, Sequence = 0x0
      Misc = NO_PRESENCE
-  Pin-ctls: 0x20: IN
+  Pin-ctls: 0x40: OUT
    Unsolicited: tag=0x00, enabled=0
    Power: setting=D0, actual=D0
    Connection: 1
  Node 0x18 [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
    Control: name="Center Playback Switch", index=0, device=0
      ControlAmp: chs=1, dir=1, idx=0, ofs=0
    Control: name="LFE Playback Switch", index=0, device=

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