linux-kernel - Re: UCB1400 driver problem in pxa270

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-id: <Pine.LNX.4.64.0610261310100.12418@xanadu.home>
Date:	Thu, 26 Oct 2006 13:14:53 -0400 (EDT)
From:	Nicolas Pitre <nico@....org>
To:	saravanan_sprt@...mail.com
Cc:	linux-kernel@...r.kernel.org
Subject: Re: UCB1400 driver problem in pxa270

On Fri, 27 Oct 2006, saravanan_sprt@...mail.com wrote:

> Hi all,
> 
> I am a newbie in using UCB1400 chip. Iam using Toradex Colibri module PXA270 as my target system with UCB1400 chip integrated.
> I have a problem in enabling the audio system using UCB1400. Can anyone point me, how could I enable and use the UCB1400 driver on linux 2.6.12 platform. I have applied Nicolas Pitre patches and configured kernel CONFIG_INPUT, CONFIG_SND, CONFIG_SOUND,CONFIG_SND_PXA2xx_AC97, CONFIG_SND_PXA2xx_PCM to  =y. The kernel builds well, but on boot the UCB1400 driver didn't gets registered and there are no more interrupts enabled in /proc/interrupts with following boot message,
> .....
> .....
> ts: UCB1x00 touchscreen protocol output
> Advanced Linux Sound Architecture Driver Version 1.0.9rc2 ( The MAr 24 10:34:34 2005 UTC)
> ALSA device list:
>   No soundcards found.
> ....
> ....
> 
> The problem seems to be due to driver_register(pxa2xx-ac97) and bus match.
> 
> Any help will be appreciated .

Look in arch/arm/mach-pxa/mainstone.c for mst_audio_device.  This is an 
example of the  platform_device structure the pxa2xx-ac97 driver is 
looking for.


Nicolas
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/