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[Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem
From: |
Philipp Matthias Hahn |
Subject: |
[Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem |
Date: |
Fri, 16 Sep 2005 10:46:53 +0200 |
User-agent: |
Mutt/1.5.10i |
Hello!
On Thu, Sep 15, 2005 at 11:43:45PM +0300, Sasha Khapyorsky wrote:
> 1. Actual "secondary codec" bit in CODEC_EN register - just silly print
> (apply with -p1):
...
As in previous email: 00003f00
> 2. GPIO
>
> Probably we are lucky and au88x0 implements it in AC97 way, try to write
> mc97 registers via /proc (for this you need build drivers in debug mode,
> '--with-debug=detect' is ok):
> # echo 42 ffff > /proc/asound/card0/codec97#0/mc97#1-1+regs
> # echo 42 0 > /proc/asound/card0/codec97#0/mc97#1-1+regs
> # echo 54 1 > /proc/asound/card0/codec97#0/mc97#1-1+regs
Sorry, I did echo those values and read mc97#1-1+regs, but no values
changed.
> , if value is changed (we are lucky then), you may connect line and
> isten 'Hook-Off' clicks (when 0x54 is switched between 0 and 1) with
> parallel phone.
I don't have the line cable with me at the moment and need to find a
analog telephone circuit until I can test that
> 3. DMA
...
> Philipp, How looks your 'aplay -l' output?
**** List of PLAYBACK Hardware Devices ****
card 0: au8810 [au8810], device 0: AU88x0 ADB [adb]
Subdevices: 16/16
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
Subdevice #8: subdevice #8
Subdevice #9: subdevice #9
Subdevice #10: subdevice #10
Subdevice #11: subdevice #11
Subdevice #12: subdevice #12
Subdevice #13: subdevice #13
Subdevice #14: subdevice #14
Subdevice #15: subdevice #15
card 0: au8810 [au8810], device 1: AU88x0 SPDIF [spdif]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: au8810 [au8810], device 2: AU88x0 A3D [a3d]
Subdevices: 16/16
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
Subdevice #8: subdevice #8
Subdevice #9: subdevice #9
Subdevice #10: subdevice #10
Subdevice #11: subdevice #11
Subdevice #12: subdevice #12
Subdevice #13: subdevice #13
Subdevice #14: subdevice #14
Subdevice #15: subdevice #15
> BTW, I found fine au88x0 datasheet there:
> http://galadriel.mat.utfsm.cl/~mjander/aureal/techdoc/techpaper.html
He's the guy how has done the reverse engineering.
BYtE
philipp
--
/ / (_)__ __ ____ __ Philipp Hahn
/ /__/ / _ \/ // /\ \/ /
/____/_/_//_/\_,_/ /_/\_\ address@hidden
- Re: [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem, (continued)
- Re: [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem, Philipp Matthias Hahn, 2005/09/15
- [Openvortex-dev] Re: au88x0 modem, Raymond, 2005/09/14
- [Openvortex-dev] Re: au88x0 modem, Sasha Khapyorsky, 2005/09/14
- [Openvortex-dev] Re: au88x0 modem, Philipp Matthias Hahn, 2005/09/15
- [Openvortex-dev] Re: au88x0 modem, Philipp Matthias Hahn, 2005/09/15
- [Openvortex-dev] Re: au88x0 modem, Raymond, 2005/09/15
- [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem, Sasha Khapyorsky, 2005/09/15
- [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem, Sasha Khapyorsky, 2005/09/15
- [Openvortex-dev] Re: au88x0 modem, Raymond, 2005/09/16
- [Openvortex-dev] Re: au88x0 modem, Philipp Matthias Hahn, 2005/09/16
- [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem,
Philipp Matthias Hahn <=
- [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem, Sasha Khapyorsky, 2005/09/16
- [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem, Philipp Matthias Hahn, 2005/09/19
- [Openvortex-dev] Re: au88x0 modem, Raymond, 2005/09/19
- [Openvortex-dev] Re: au88x0 modem, Philipp Matthias Hahn, 2005/09/20
- [Openvortex-dev] Re: au88x0 modem, Sasha Khapyorsky, 2005/09/21
- [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem, Sasha Khapyorsky, 2005/09/21
- [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem, Philipp Matthias Hahn, 2005/09/22
- [Openvortex-dev] Re: [Alsa-devel] Re: au88x0 modem, Sasha Khapyorsky, 2005/09/22
- [Openvortex-dev] Re: au88x0 modem, Raymond, 2005/09/16
- Message not available
- [Openvortex-dev] Re: au88x0 modem, Raymond, 2005/09/17