Re: Axim X51v Wifi chip

From: Patrick Steiner <patrick.steiner_at_a1.net>
Date: Wed, 14 Mar 2007 21:20:18 +0100

hi,

On Wednesday, 14. March 2007 20:00:27 you wrote:
> d'oh, never mind, I'm a retard. The Dummy sound card option was
> turned on... Its not the real hardware showing up at /dev/dsp

i talked with some ASoC (www.rpsys.net/openzaurus/patches/alsa/info.html)
developers today on irc. they told me that i have to figure out the i2c
address. after that i (we) have to figure out how the wm8750 chip is
connected. i2c or ssp. after that we have to write a machine driver.

take a look at: kernel26/Documentation/sound/alsa/soc

perhaps someone is more familiar in kernel development then me....

patrick

>
> On 3/13/07, Matt Barclay <mbarclay_at_gmail.com> wrote:
> > Hi Patrick,
> >
> > Sorry for the delay! Super busy lately...
> >
> > Sound is not working, there is nothing coming from the headphone jack.
> > However, sox looks like it is playing to the dsp device. I do have a
> > dsp device.
> >
> > You can find my kernel config here:
> >
> > http://axim.openfbo.com/kernel
> >
> > Basically, I enabled the ALSA SoC code with the WM8750 Codec. I did
> > not enable the ALSA ARM ac97 driver.
> >
> > And the sox ipk (along with some others) here:
> >
> > http://axim.openfbo.com/ipks
> >
> > I just created the axim.openfbo.com sub-domain, so it might take a
> > couple hours to propagate... If the link doesn't work, try again at
> > 2007-03-14 03:00 UTC.
> >
> > Cheers,
> > Matt
> >
> > On 3/13/07, Patrick Steiner <patrick.steiner_at_a1.net> wrote:
> > > hi matt,
> > >
> > > could you please descripe me how you get sound working? or how you
> > > managed it to get /dev/dsp device?
> > >
> > > thanks,
> > > patrick
> > >
> > > On Friday, 9. March 2007 02:44:14 Matt Barclay wrote:
> > > > Cool, thanks!
> > > >
> > > > Audio acts like its working. I compiled sox and tried playing an
> > > > MP3. There was a /dev/dsp file, but nothing in the headphones. I
> > > > compiled in the ALSA SoC WM8750 driver without the generic ac97,
> > > > because they seem to conflict.
> > > >
> > > > Following the docs and links on the x50/51v project website, I wound
> > > > up at the Ipaq hx4700 site. They have a working driver for the
> > > > acx100 chip (same as x50/51). I'm am crawling through the kernel
> > > > source trying to understand the similarities and differences between
> > > > the two handhelds. If anyone has done work porting this driver, or
> > > > has any tips, please let me know. I'm going to give it a shot and
> > > > see if I can do it.
> > > >
> > > > Matt
> > > >
> > > > On 3/8/07, Chad Skinner <chadskinner_at_yahoo.com> wrote:
> > > > > The audio chip is a WM8750S from Wolfson Microelectronics
> > > > > WiFi is a TI chip TNETW1100BZHH
> > > > > Bluetooth is AIC110
> > > > >
> > > > > I'll try to take some Hi-Res Pictures tonight.
> > > > > Thanks,
> > > > > Chad
> > > > >
> > > > >
> > > > > ----- Original Message ----
> > > > > From: Matt Barclay <mbarclay_at_gmail.com>
> > > > > To: aximx50-port_at_handhelds.org
> > > > > Sent: Thursday, March 8, 2007 11:47:45 AM
> > > > > Subject: [Aximx50-port] Axim X51v Wifi chip
> > > > >
> > > > >
> > > > > Hello,
> > > > >
> > > > > Can anyone visually confirm which Wifi chip is used on the x51v? I
> > > > > saw a note suggesting to test the acx driver, so I compiled it into
> > > > > the kernel and tested, but no wireless device was created. I am
> > > > > using the angstrom-gcc 4.1.1 compiler and installed wireless-tools
> > > > > from the OE build system.
> > > > >
> > > > > I tried compiling pciutils from OE, but there is no /proc/bus/pci.
> > > > > I'm not familiar enough with the hardware yet to figure out why
> > > > > there's no pci... That might be my first problem.
> > > > >
> > > > > Thanks,
> > > > > Matt
> > > > > --
> > > > > _______________________________________________
> > > > > Aximx50-port mailing list
> > > > > Aximx50-port_at_handhelds.org
> > > > > https://www.handhelds.org/mailman/listinfo/aximx50-port
> > > > >
> > > > >
> > > > > ________________________________
> > > > > TV dinner still cooling?
> > > > > Check out "Tonight's Picks" on Yahoo! TV.
> > > > > --
> > > > > _______________________________________________
> > > > > Aximx50-port mailing list
> > > > > Aximx50-port_at_handhelds.org
> > > > > https://www.handhelds.org/mailman/listinfo/aximx50-port
> > >
> > > --
> > > Patrick Steiner | patrick.steiner_at_a1.net
> > > ICQ: 128261350
> > > WWW: http://helmsdeep.homelinux.net/~pat
> > >
> > > working on (tux4u.skynet):
> > > Fedora Core release 6 (Zod)
> > > GNU/Linux 2.6.19-1.2911.6.5.fc6

-- 
Patrick Steiner | patrick.steiner_at_a1.net
ICQ: 128261350
WWW: http://helmsdeep.homelinux.net/~pat
 
working on (tux4u.skynet):
Fedora Core release 6 (Zod)
GNU/Linux 2.6.19-1.2911.6.5.fc6
Received on Wed Mar 14 2007 - 15:20:22 EST

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