[alsa-devel] Got microphone working with SigmaTel STAC 9221 A1 on a Dell XPS M1210
erang at stanford.edu
Wed Jun 13 08:49:23 CEST 2007
> So, we need to add a new model. Could you give the output of "lspci
> -nv", too? We need PCI SSID to identify the device. Then I can write
> a patch to try.
00:1b.0 Class 0403: 8086:27d8 (rev 01)
Flags: bus master, fast devsel, latency 0, IRQ 233
Memory at efffc000 (64-bit, non-prefetchable) [size=16K]
Capabilities:  Power Management version 2
Capabilities:  Message Signalled Interrupts: Mask- 64bit+
Capabilities:  Express Unknown type IRQ 0
Capabilities:  Virtual Channel
Capabilities:  Unknown (5)
>> - Does the snd_hda_intel driver currently (or will it eventually)
>> support dynamic switching so I can switch from the Mic In to Line In or
>> to Rear Speakers Out, etc, just like in the Windows driver?
> Hm? It should have already the switches, "Line In As Output" and "Mic
> As Output"...
I did see those when I tried the 3stack mode, but in my current fix
(modifying "ref" with my pin configs) I don't get such options in the
mixer. Any idea what I would need to do to get it to add these switches
to the mixer? This is the output from "amixer controls"
numid=8,iface=MIXER,name='Master Playback Switch'
numid=7,iface=MIXER,name='Master Playback Volume'
numid=13,iface=MIXER,name='PCM Playback Volume'
numid=6,iface=MIXER,name='Front Playback Switch'
numid=5,iface=MIXER,name='Front Playback Volume'
numid=9,iface=MIXER,name='IEC958 Playback Con Mask'
numid=10,iface=MIXER,name='IEC958 Playback Pro Mask'
numid=11,iface=MIXER,name='IEC958 Playback Default'
numid=12,iface=MIXER,name='IEC958 Playback Switch'
numid=14,iface=MIXER,name='Digital Capture Volume'
numid=4,iface=MIXER,name='Mux Capture Volume'
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