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Date: Thu, 12 Jun 2008 16:02:54 +0200 From: Takashi Iwai <tiwai@...e.de> To: "Vegard Nossum" <vegard.nossum@...il.com> Cc: "Daniel J Blueman" <daniel.blueman@...il.com>, "Linux Kernel" <linux-kernel@...r.kernel.org> Subject: Re: ALC883 recording troubles... At Thu, 12 Jun 2008 15:55:45 +0200, Vegard Nossum wrote: > > On Thu, Jun 12, 2008 at 3:52 PM, Takashi Iwai <tiwai@...e.de> wrote: > > At Thu, 12 Jun 2008 15:48:32 +0200, > > Vegard Nossum wrote: > >> > >> The external mic: > >> > >> Node 0x18 [Pin Complex] wcaps 0x40018f: Stereo Amp-In Amp-Out > >> Amp-In caps: ofs=0x00, nsteps=0x02, stepsize=0x4f, mute=0 > >> Amp-In vals: [0x00 0x00] > > > > The input volume is zero. Try to raise "Mic Boost" (if present)? > > They're already all up. > > Line In Boost = 100 > Mic Boost = 100 > Internal Mic Boost = 100 > > Right after changing all these to max, I've read the value from > card0/codec#0 again: > > Node 0x18 [Pin Complex] wcaps 0x40018f: Stereo Amp-In Amp-Out > Amp-In caps: ofs=0x00, nsteps=0x02, stepsize=0x4f, mute=0 > Amp-In vals: [0x00 0x00] > > There doesn't seem to be any difference. Even when changing them all > to 0 in alsamixer, this output stays the same. Weird. What happens if you execute the verb directly via hda-verb program like below? hda-verb /dev/snd/hwC0D0 0x18 SET_AMP 0x7002 Takashi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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