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 / /__/ / _ \/ // /\ \/ / /____/_/_//_/\_,_/ /_/\_\ [EMAIL PROTECTED] _______________________________________________ Openvortex-dev mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/openvortex-dev
