2010/12/18 Kayne Richens kayno@kayno.net
hi
I used hda_analyzer to fix my internal microphone on my lenovo G560 laptop. I had to make the following change before the microphone would work:
Diff for codec 0/1 (0x14f15069):
+++ @@ -51,26 +51,26 @@ ControlAmp: chs=1, dir=1, idx=0, ofs=0 Control: name="Beep Playback Switch", index=0, device=0 ControlAmp: chs=1, dir=1, idx=0, ofs=0 Amp-Out caps: ofs=0x07, nsteps=0x07, stepsize=0x0f, mute=0 Amp-Out vals: 0x00 Node 0x14 [Audio Input] wcaps 0x100d1b: Stereo Amp-In R/L Device: name="CONEXANT Analog", type="Audio", device=0 Amp-In caps: ofs=0x4a, nsteps=0x50, stepsize=0x03, mute=1
- Amp-In vals: [0x50 0x50] [0x80 0x80] [0x50 0x50] [0x80 0x80]
- Amp-In vals: [0x50 0x50] [0x50 0x50] [0x50 0x50] [0x50 0x50] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x160]: 44100 48000 96000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Connection: 4
- 0x17 0x18 0x23* 0x24
- 0x17 0x18* 0x23 0x24
Node 0x15 [Audio Input] wcaps 0x100d1b: Stereo Amp-In R/L Amp-In caps: ofs=0x4a, nsteps=0x50, stepsize=0x03, mute=1 Amp-In vals: [0x4a 0x4a] [0x4a 0x4a] [0x4a 0x4a] [0x4a 0x4a] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x160]: 44100 48000 96000 bits [0xe]: 16 20 2
My alsa version is 1.0.23 (ubuntu 10.10). I've attached the output of alsa-info.sh.
This fix has also helped other G560 owners:
https://bugs.launchpad.net/ubuntu/+source/linux-backports-modules-2.6.32/+bu...
If I need to provide anything else, let me know.
node 0x24 [Audio Mixer] seem to be "Stereo Mix" from [Audio Output] 0x10 and 0x11
Node 0x24 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Amp-In caps: ofs=0x4a, nsteps=0x4a, stepsize=0x03, mute=1 Amp-In vals: [0x00 0x00] [0x00 0x00] Power: setting=D0, actual=D0 Connection: 2 0x10 0x11
This may mean that 5069 may need a more complex input source selection instead of using cxt5066_capture_souce