From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: Realtek HD-A codec ALC262: How to unmute mixer node 0x24 Amp-In for Mic Pin 0x18 Date: Thu, 31 Oct 2013 09:24:26 +0100 Message-ID: References: Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id ADC93265736 for ; Thu, 31 Oct 2013 09:24:28 +0100 (CET) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: "Lin, Mengdong" Cc: Pshou , "alsa-devel@alsa-project.org" , Kailang List-Id: alsa-devel@alsa-project.org At Thu, 31 Oct 2013 09:16:59 +0100, Takashi Iwai wrote: > > At Thu, 31 Oct 2013 08:09:12 +0000, > Lin, Mengdong wrote: > > > > > -----Original Message----- > > > From: Takashi Iwai [mailto:tiwai@suse.de] > > > Sent: Thursday, October 31, 2013 3:45 PM > > > To: Lin, Mengdong > > > Cc: alsa-devel@alsa-project.org; Kailang; Pshou > > > Subject: Re: [alsa-devel] Realtek HD-A codec ALC262: How to unmute mixer > > > node 0x24 Amp-In for Mic Pin 0x18 > > > > > > At Thu, 31 Oct 2013 06:17:29 +0000, > > > Lin, Mengdong wrote: > > > > > > > > Hi, > > > > > > > > We found when recording on ALC262, the audio mixer node 0x24 mutes the > > > input from Mic Pin node 0x18, so we get silent data. > > > > Would someone please give me some advice to solve this? > > > > > > > > Node 0x24 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In > > > > Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 > > > > Amp-In vals: [0x80 0x80] [0x80 0x80] [0x00 0x00] [0x80 0x80] [0x80 0x80] > > > [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] > > > > Connection: 9 > > > > 0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x14 0x15 0x0b > > > > > > > > I cannot find user-space amixer controls to unmute node 0x18. > > > > > > > > The recording data flows from Mic Pin 0x18 -> Mixer 0x24 -> audio input 0x07. > > > The Amp-In value on pin 0x18 (Rear Mic Boost) and input 0x07 (Capture Volume) > > > are okay. > > > > > > Too little hardware information. Please give alsa-info.sh output at least. In > > > the output above, 0x1a is chosen as the active input path, so the driver looks > > > working as expected somehow. > > > > Yes. The driver is okay. I need to select the input pin for the mixer, as Kailang suggested. > > The driver thinks the pin 0x1a is active and 0x18 isn't. That's the > point. If 0x18 is really a valid input pin, the driver should either > provide that path in "Capture Source" (or "Input Source") mixer or > select automatically via plugging/unplugging (auto-mic). > > In anyway, it's a waste of time to discuss without the further > hardware details like alsa-info.sh output. Ah OK, I see your another post later, it was pending due to the size... Takashi