Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757277AbXF0TTR (ORCPT ); Wed, 27 Jun 2007 15:19:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751330AbXF0TTH (ORCPT ); Wed, 27 Jun 2007 15:19:07 -0400 Received: from wr-out-0506.google.com ([64.233.184.239]:3824 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751820AbXF0TTG (ORCPT ); Wed, 27 Jun 2007 15:19:06 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=FKx6FkdgfCK9n5+PJZNM618Xa2oIx3gAd1m4GYskd23+CfOmmrSZYIzhFZ9WPglS7mtCAe78QFM4HH7w+BVOkjGzFp4j84l4Pfb2ui3Ef1uK2KwxFarj4akbcgIOA6aCnjOm55SdhWzKdl2Xo4tj5/Ue/iT2+1H7INQj+77QBR4= Message-ID: Date: Wed, 27 Jun 2007 15:19:03 -0400 From: "Dmitry Torokhov" To: "Clemens Koller" Subject: Re: 2.6.21.5: BUG: usbtouchscreen.c DMC TSC-10 wrong descriptor type / type->init() failed. Cc: linux-kernel@vger.kernel.org, "Daniel Ritz" In-Reply-To: <4682A4E2.4020206@anagramm.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <468294E4.40801@anagramm.de> <4682A4E2.4020206@anagramm.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1512 Lines: 43 On 6/27/07, Clemens Koller wrote: > Hello, Dimitry! > > Dmitry Torokhov schrieb: > > On 6/27/07, Clemens Koller wrote: > >> drivers/usb/input/usbtouchscreen.c: usbtouch_probe - type->init() > >> failed, err: -19 > > > > dmc_tsc10_init() returns -ENODEV (-19) when device responds with > > something other than 0x06 0x00 to the "reset" and "set rate" commands. > > It would be interesting to see what your touchscreen responses are. > > Yes, thank you! > I just had a look into the datasheet. > (tsc10usb_pi_e.pdf, Rev. 1.2 from November 1, 2005) > and I will need more debugging info to the dmc_tsc10_init()... > > As I wrote, I am using the TSC-103 without EEPROM. > (I can add one if it's of any use.) > The PanelID is 0 (pin 3 [SEL1] is low), so it's the "first" > device on the bus. > > What exact chip version and EEPROM configuration do you use? I don't. > I guess there are different firmware releases for the different > TSC-10* devices which behave... well... different. :-( > Could be, although according to that data sheet 0x0600 is ACK for both touchschreens with and without EEPROMs. I think most of the changes fro USB touchscreen came in from Daniel Ritz, let's try CCing him... -- Dmitry - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/