From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Ivan N. Zlatev" Subject: SigmaTel STAC9221 - Mux Amp-Out > 0x02 == microphone not working Date: Sun, 27 May 2007 23:50:35 +0100 Message-ID: <3db1ec7f0705271550n4e61e012l245f888ff34558c0@mail.gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_6928_4454440.1180306235441" Return-path: Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.169]) by alsa0.perex.cz (Postfix) with ESMTP id 1B942244D1 for ; Mon, 28 May 2007 00:50:36 +0200 (CEST) Received: by ug-out-1314.google.com with SMTP id o2so527838uge for ; Sun, 27 May 2007 15:50:35 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org ------=_Part_6928_4454440.1180306235441 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Hello, I am on an iMac ("*imac-20" model/pinconfig) with a Intel HD card with the SigmaTel STAC9221 codec. I have attached the inital codec info after modprobe. I am using Alsa HG. Setting the mux gain to a value > 20 (0x02 Amp-Out value) results a non-working microphone. Steps and codec diffs as follows: 1) initial - microphone working 2) Mux Gain = 10 - microphone working Node 0x12 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0 - Amp-Out vals: [0x00 0x00] + Amp-Out vals: [0x01 0x01] Connection: 7 0x0e 0x15 0x0f 0x0b* 0x0c 0x0d 0x0a 3) Mux Gain = 20 - microphone working Node 0x12 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0 - Amp-Out vals: [0x01 0x01] + Amp-Out vals: [0x02 0x02] Connection: 7 0x0e 0x15 0x0f 0x0b* 0x0c 0x0d 0x0a 4) Mux Gain = 30 - microphone not working Node 0x12 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0 - Amp-Out vals: [0x02 0x02] + Amp-Out vals: [0x03 0x03] Connection: 7 0x0e 0x15 0x0f 0x0b* 0x0c 0x0d 0x0a 4) Mux Gain = 40 - microphone not working Node 0x12 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0 - Amp-Out vals: [0x03 0x03] + Amp-Out vals: [0x04 0x04] Connection: 7 0x0e 0x15 0x0f 0x0b* 0x0c 0x0d 0x0a Regards -- Ivan N. Zlatev Web: http://www.i-nZ.net "It's all some kind of whacked out conspiracy." ------=_Part_6928_4454440.1180306235441 Content-Type: application/octet-stream; name=codec-info Content-Transfer-Encoding: base64 X-Attachment-Id: f_f283bjh4 Content-Disposition: attachment; filename="codec-info" Q29kZWM6IFNpZ21hVGVsIFNUQUM5MjIxIEExCkFkZHJlc3M6IDAKVmVuZG9yIElkOiAweDgzODQ3 NjgwClN1YnN5c3RlbSBJZDogMHgxMDZiMTcwMApSZXZpc2lvbiBJZDogMHgxMDM0MDEKRGVmYXVs dCBQQ006CiAgICByYXRlcyBbMHg3ZTBdOiA0NDEwMCA0ODAwMCA4ODIwMCA5NjAwMCAxNzY0MDAg MTkyMDAwCiAgICBiaXRzIFsweGVdOiAxNiAyMCAyNAogICAgZm9ybWF0cyBbMHgxXTogUENNCkRl ZmF1bHQgQW1wLUluIGNhcHM6IG9mcz0weDAwLCBuc3RlcHM9MHgwZSwgc3RlcHNpemU9MHgwNSwg bXV0ZT0xCkRlZmF1bHQgQW1wLU91dCBjYXBzOiBvZnM9MHg3ZiwgbnN0ZXBzPTB4N2YsIHN0ZXBz aXplPTB4MDIsIG11dGU9MQpOb2RlIDB4MDIgW0F1ZGlvIE91dHB1dF0gd2NhcHMgMHhkMGMwNTog U3RlcmVvIEFtcC1PdXQKICBBbXAtT3V0IGNhcHM6IE4vQQogIEFtcC1PdXQgdmFsczogIFsweDVi IDB4NWJdCiAgUG93ZXI6IDB4MApOb2RlIDB4MDMgW0F1ZGlvIE91dHB1dF0gd2NhcHMgMHhkMGMw 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