[alsa-devel] HDA regression on Fujitsu S7020 laptop (ALC260 codec)

Takashi Iwai tiwai at suse.de
Thu Jan 10 15:50:35 CET 2013

At Thu, 10 Jan 2013 22:41:25 +0800,
Raymond Yau wrote:
> > Do you require feedback from me about this?  As far as I can tell it's
> just
> > an observation which might partly explain why the speaker doesn't work on
> > the S7020.
> Peter mentioned that he still get sound from headphone and no sound from
> speaker for auto model, Mic is not working , red light for the optical spdif
> If is strange that amp-in values of all connections are the same
> Node 0x04 [Audio Input] wcaps 0x10011b: Stereo Amp-In
>   Control: name="Input Source", index=0, device=0
>   Control: name="Capture Switch", index=0, device=0
>   Control: name="Capture Volume", index=0, device=0
>   Device: name="ALC260 Analog", type="Audio", device=0
>   Amp-In caps: ofs=0x00, nsteps=0x23, stepsize=0x03, mute=1
>   Amp-In vals:  [0x22 0x22] [0x22 0x22] [0x22 0x22] [0x22 0x22] [0x22 0x22]
> [0x22 0x22] [0x22 0x22]

This is a bug in the proc output.  Realtek codecs have a single amp
for ADCs.  It's already fixed in the latest code.


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